예제 #1
0
class NarrativeExporter():
    def __init__(self):
        c = Config()
        c.HTMLExporter.preprocessors = [NarrativePreprocessor]
        c.TemplateExporter.template_path = ['.', self._narrative_template_path()]
        c.CSSHTMLHeaderPreprocessor.enabled = True
        self.html_exporter = HTMLExporter(config=c)
        self.html_exporter.template_file = 'narrative'
        self.ws_client = Workspace(URLS.workspace)
        self.narr_fetcher = NarrativeIO()

    def _narrative_template_path(self):
        return os.path.join(os.environ.get('NARRATIVE_DIR', '.'), 'src', 'biokbase', 'narrative', 'exporter', 'templates')

    def export_narrative(self, narrative_ref, output_file):
        nar = self.narr_fetcher.read_narrative(narrative_ref)

        nar = nar['data']

        # # 1. Get the narrative object
        # # (put in try/except)
        # # (should also raise an error if narrative is not public)
        # nar = self.ws_client.get_objects([{'ref': narrative_ref}])

        # # put in separate try/except
        # nar = nar[0]['data']

        # 2. Convert to a notebook object
        kb_notebook = nbformat.reads(json.dumps(nar), as_version=4)

        # 3. make the thing
        (body, resources) = self.html_exporter.from_notebook_node(kb_notebook)

        with open(output_file, 'w') as output_html:
            output_html.write(body)
예제 #2
0
 def __init__(self):
     c = Config()
     c.HTMLExporter.preprocessors = [NarrativePreprocessor]
     c.TemplateExporter.template_path = ['.', self._narrative_template_path()]
     c.CSSHTMLHeaderPreprocessor.enabled = True
     self.html_exporter = HTMLExporter(config=c)
     self.html_exporter.template_file = 'narrative'
     self.ws_client = Workspace(URLS.workspace)
     self.narr_fetcher = NarrativeIO()
 def __init__(self):
     c = Config()
     c.HTMLExporter.preprocessors = [NarrativePreprocessor]
     c.TemplateExporter.template_path = [
         '.', self._narrative_template_path()
     ]
     c.CSSHTMLHeaderPreprocessor.enabled = True
     self.html_exporter = HTMLExporter(config=c)
     self.html_exporter.template_file = 'narrative'
     self.ws_client = Workspace(URLS.workspace)
     self.narr_fetcher = NarrativeIO()
class NarrativeExporter():
    def __init__(self):
        c = Config()
        c.HTMLExporter.preprocessors = [NarrativePreprocessor]
        c.TemplateExporter.template_path = [
            '.', self._narrative_template_path()
        ]
        c.CSSHTMLHeaderPreprocessor.enabled = True
        self.html_exporter = HTMLExporter(config=c)
        self.html_exporter.template_file = 'narrative'
        self.ws_client = Workspace(URLS.workspace)
        self.narr_fetcher = NarrativeIO()

    def _narrative_template_path(self):
        return os.path.join(os.environ.get('NARRATIVE_DIR', '.'), 'src',
                            'biokbase', 'narrative', 'exporter', 'templates')

    def export_narrative(self, narrative_ref, output_file):
        nar = self.narr_fetcher.read_narrative(narrative_ref)

        nar = nar['data']

        # # 1. Get the narrative object
        # # (put in try/except)
        # # (should also raise an error if narrative is not public)
        # nar = self.ws_client.get_objects([{'ref': narrative_ref}])

        # # put in separate try/except
        # nar = nar[0]['data']

        # 2. Convert to a notebook object
        kb_notebook = nbformat.reads(json.dumps(nar), as_version=4)

        # 3. make the thing
        (body, resources) = self.html_exporter.from_notebook_node(kb_notebook)

        with open(output_file, 'w') as output_html:
            output_html.write(body)
예제 #5
0
class NarrIOTestCase(unittest.TestCase):
    # Before test:
    # - Log in (for tests that need a valid login)
    # also sets the token in the environment variable.
    test_token = None
    private_token = None

    @classmethod
    def setUpClass(self):
        config = util.TestConfig()

        self.test_user = config.get('users', 'test_user')
        self.private_user = config.get('users', 'private_user')

        self.test_token = util.read_token_file(
            config.get_path('token_files', 'test_user', from_root=True))
        self.private_token = util.read_token_file(
            config.get_path('token_files', 'private_user', from_root=True))

        if self.test_token is None or self.private_token is None:
            print("Skipping most narrativeio.py tests due to missing tokens.")
            print(
                "To enable these, place a valid auth token in files\n{}\nand\n{}"
                .format(config.get_path('token_files', 'test_user'),
                        config.get_path('token_files', 'private_user')))
            print("Note that these should belong to different users.")

        if self.test_token is not None:
            global HAS_TEST_TOKEN
            HAS_TEST_TOKEN = True

        self.ws_uri = URLS.workspace

        self.invalid_nar_ref_str = config.get('strings', 'invalid_nar_ref')
        self.invalid_nar_ref = str_to_ref(self.invalid_nar_ref_str)
        self.bad_nar_ref = config.get('strings', 'bad_nar_ref')
        self.invalid_ws_id = config.get('strings', 'invalid_ws_id')
        self.bad_ws_id = config.get('strings', 'bad_ws_id')

        if self.test_token is not None:
            # Now we need to inject some data!
            # To avoid cross-contamination (we're testing the new_narrative() code here,
            # so we shouldn't use it, right?) this will be done manually using the Workspace
            # client.
            self.public_nar = util.upload_narrative(config.get_path(
                'narratives', 'public_file'),
                                                    self.test_token,
                                                    self.test_user,
                                                    set_public=True,
                                                    url=self.ws_uri)
            self.private_nar = util.upload_narrative(config.get_path(
                'narratives', 'private_file'),
                                                     self.test_token,
                                                     self.test_user,
                                                     url=self.ws_uri)
        if self.private_token is not None:
            self.unauth_nar = util.upload_narrative(config.get_path(
                'narratives', 'unauth_file'),
                                                    self.private_token,
                                                    self.private_user,
                                                    url=self.ws_uri)

    @classmethod
    def tearDownClass(self):
        if self.test_token is not None:
            util.delete_narrative(self.public_nar['ws'],
                                  self.test_token,
                                  url=self.ws_uri)
            util.delete_narrative(self.private_nar['ws'],
                                  self.test_token,
                                  url=self.ws_uri)
        if self.private_token is not None:
            util.delete_narrative(self.unauth_nar['ws'],
                                  self.private_token,
                                  url=self.ws_uri)

    @classmethod
    def setUp(self):
        self.mixin = KBaseWSManagerMixin()
        # monkeypatch the ws url so it doesn't go to the auto-configured one
        self.mixin.ws_uri = self.ws_uri

    @classmethod
    def login(self, token=None):
        if token is None:
            token = self.test_token
        biokbase.auth.set_environ_token(token)

    @classmethod
    def logout(self):
        biokbase.auth.set_environ_token(None)

    def test_mixin_instantiated(self):
        self.assertIsInstance(
            self.mixin,
            biokbase.narrative.contents.narrativeio.KBaseWSManagerMixin)

    ##### test KBaseWSManagerMixin.narrative_exists #####

    def test_narrative_exists_valid(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.assertTrue(self.mixin.narrative_exists(self.public_nar['ref']))

    def test_narrative_exists_invalid(self):
        self.assertFalse(self.mixin.narrative_exists(self.invalid_nar_ref))

    def test_narrative_exists_bad(self):
        with self.assertRaises(AssertionError) as err:
            self.mixin.narrative_exists(self.bad_nar_ref)
        self.assertEqual("read_narrative must use a NarrativeRef as input!",
                         str(err.exception))

    def test_narrative_exists_noauth(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.narrative_exists(self.private_nar['ref'])
        self.assertIsNotNone(err)

    ##### test KBaseWSManagerMixin.read_narrative #####

    def validate_narrative(self, nar, with_content, with_meta):
        """
        Validates a narrative object's overall structure.
        We're just making sure that the right elements are expected
        to be here - we leave the Jupyter Notebook validation part to
        the Jupyter test suite.
        """
        if nar is None:
            return "Unable to validate null Narrative!"
        if not isinstance(nar, dict):
            return "Narrative needs to be a dict to be valid."

        # expected keys:
        exp_keys = set(['info'])
        if with_content:
            exp_keys.update([
                'created', 'refs', 'provenance', 'creator',
                'copy_source_inaccessible', 'data', 'extracted_ids'
            ])
        missing_keys = exp_keys - set(nar.keys())
        if missing_keys:
            return "Narrative object is missing the following keys: {}".format(
                ', '.join(missing_keys))

        if len(nar['info']) != 11:
            return "Narrative info is incorrect: expected 11 elements, saw {}".format(
                len(nar['info']))

        if with_meta:
            if not nar['info'][10]:
                return "Narrative metadata not returned when expected"
            meta_keys = set([
                'creator', 'data_dependencies', 'description', 'format',
                'job_info', 'name', 'type', 'ws_name'
            ])
            missing_keys = meta_keys - set(nar['info'][10])
            if missing_keys:
                return "Narrative metadata is missing the following keys: {}".format(
                    ', '.join(missing_keys))
        return None

    def validate_metadata(self, std_meta, meta):
        """
        Validates a Narrative's typed object metadata.
        """
        pass

    def test_read_narrative_valid_content_metadata(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        nar = self.mixin.read_narrative(self.public_nar['ref'],
                                        content=True,
                                        include_metadata=False)
        self.assertIsNone(self.validate_narrative(nar, True, True))

    def test_read_narrative_valid_content_no_metadata(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        nar = self.mixin.read_narrative(self.public_nar['ref'],
                                        content=True,
                                        include_metadata=True)
        self.assertIsNone(self.validate_narrative(nar, True, False))

    def test_read_narrative_valid_no_content_metadata(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        nar = self.mixin.read_narrative(self.public_nar['ref'],
                                        content=False,
                                        include_metadata=True)
        self.assertIsNone(self.validate_narrative(nar, False, True))

    def test_read_narrative_valid_no_content_no_metadata(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        nar = self.mixin.read_narrative(self.public_nar['ref'],
                                        content=False,
                                        include_metadata=False)
        self.assertIsNone(self.validate_narrative(nar, False, False))

    def test_read_narrative_private_anon(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.read_narrative(self.private_nar['ref'])
        self.assertIsNotNone(err)

    def test_read_narrative_unauth_login(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.read_narrative(self.unauth_nar['ref'])
        self.assertIsNotNone(err)
        self.logout()

    def test_read_narrative_invalid(self):
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.read_narrative(self.invalid_nar_ref)
        self.assertIsNotNone(err)

    def test_read_narrative_bad(self):
        with self.assertRaises(AssertionError) as err:
            self.mixin.read_narrative(self.bad_nar_ref)
        self.assertEqual("read_narrative must use a NarrativeRef as input!",
                         str(err.exception))

    ##### test KBaseWSManagerMixin.write_narrative #####

    def test_write_narrative_valid_auth(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        # fetch a narrative and just write it back again.
        # should return (nar, wsid, objid)
        self.login()
        nar = self.mixin.read_narrative(self.private_nar['ref'])['data']
        result = self.mixin.write_narrative(self.private_nar['ref'], nar,
                                            self.test_user)
        self.assertTrue(result[1] == self.private_nar['ws']
                        and result[2] == self.private_nar['obj'])
        self.assertEquals(result[0]['metadata']['is_temporary'], 'false')

        ws = clients.get("workspace")
        ws_info = ws.get_workspace_info({'id': result[1]})
        self.assertEquals(ws_info[8]['searchtags'], 'narrative')
        self.logout()

    def test_write_narrative_valid_anon(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        nar = self.mixin.read_narrative(self.public_nar['ref'])['data']
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.write_narrative(self.public_nar['ref'], nar,
                                       'Anonymous')
        self.assertIsNotNone(err)

    def test_write_narrative_valid_unauth(self):
        pass

    def test_write_narrative_invalid_ref(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        nar = self.mixin.read_narrative(self.public_nar['ref'])['data']
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.write_narrative(self.invalid_nar_ref, nar,
                                       self.test_user)
        self.assertIsNotNone(err)
        self.logout()

    def test_write_narrative_shared_write_access(self):
        if self.test_token is None or self.private_token is None:
            self.skipTest("Missing auth token(s)")
        # login as private_user
        # set unauth_nar perms to allow test_user w access
        # logout
        self.login(token=self.private_token)
        ws_client = clients.get('workspace')
        ws_client.set_permissions({
            'id': self.unauth_nar['ws'],
            'new_permission': 'w',
            'users': [self.test_user]
        })
        self.logout()
        # login as test_user
        # re-save unauth_nar
        # should succeed
        # logout
        self.login(token=self.test_token)
        nar = self.mixin.read_narrative(self.unauth_nar['ref'])['data']
        self.mixin.write_narrative(self.unauth_nar['ref'], nar, self.test_user)
        self.logout()
        # log back in as private_user
        # remove perms from test_user
        # log back out
        self.login(token=self.private_token)
        ws_client = clients.get('workspace')
        ws_client.set_permissions({
            'id': self.unauth_nar['ws'],
            'new_permission': 'n',
            'users': [self.test_user]
        })
        self.logout()

    # @unittest.skipIf(test_token is None, "No test user credentials available")
    def test_write_narrative_bad_ref(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        nar = self.mixin.read_narrative(self.public_nar['ref'])['data']
        with self.assertRaises(AssertionError) as err:
            self.mixin.write_narrative(self.bad_nar_ref, nar, self.test_user)
        self.assertEqual("write_narrative must use a NarrativeRef as input!",
                         str(err.exception))
        self.logout()

    def test_write_narrative_bad_file(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(HTTPError) as err:
            self.mixin.write_narrative(self.private_nar['ref'],
                                       {'not': 'a narrative'}, self.test_user)
        self.assertEqual(err.exception.status_code, 400)
        self.logout()

    ##### test KBaseWSManagerMixin.rename_narrative #####

    def test_rename_narrative_valid_auth(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        new_name = "new_narrative_name"
        self.login()
        nar = self.mixin.read_narrative(self.private_nar['ref'],
                                        content=False,
                                        include_metadata=True)
        cur_name = nar['info'][10]['name']
        self.mixin.rename_narrative(self.private_nar['ref'], self.test_user,
                                    new_name)
        nar = self.mixin.read_narrative(self.private_nar['ref'],
                                        content=False,
                                        include_metadata=True)
        self.assertEqual(new_name, nar['info'][10]['name'])

        ### now, put it back to the old name, so it doesn't break other tests...
        self.mixin.rename_narrative(self.private_nar['ref'], self.test_user,
                                    cur_name)
        self.logout()

    def test_rename_narrative_valid_anon(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.rename_narrative(self.public_nar['ref'], self.test_user,
                                        'new_name')
        self.assertIsNotNone(err)

    def test_rename_narrative_unauth(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.rename_narrative(self.unauth_nar['ref'], self.test_user,
                                        'new_name')
        self.assertIsNotNone(err)
        self.logout()

    def test_rename_narrative_invalid(self):
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.rename_narrative(self.invalid_nar_ref, self.test_user,
                                        'new_name')
        self.assertIsNotNone(err)

    def test_rename_narrative_bad(self):
        with self.assertRaises(AssertionError) as err:
            self.mixin.rename_narrative(self.bad_nar_ref, self.test_user,
                                        'new_name')
        self.assertEqual("read_narrative must use a NarrativeRef as input!",
                         str(err.exception))

    ##### test KBaseWSManagerMixin.copy_narrative #####

    def test_copy_narrative_valid(self):
        # no op for now
        pass

    def test_copy_narrative_invalid(self):
        # no op for now
        pass

    ##### test KBaseWSManagerMixin.list_narratives #####

    def validate_narrative_list(self, nar_list):
        self.assertIsInstance(nar_list, list)
        for nar in nar_list:
            self.assertIsInstance(nar, dict)
            self.assertTrue(set(nar.keys()).issubset(metadata_fields))

    def test_list_all_narratives_anon(self):
        res = self.mixin.list_narratives()
        self.validate_narrative_list(res)

    def test_list_all_narratives_auth(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        res = self.mixin.list_narratives()
        self.validate_narrative_list(res)
        self.logout()

    def test_list_narrative_ws_valid_anon(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        res = self.mixin.list_narratives(ws_id=self.public_nar['ws'])
        self.validate_narrative_list(res)

    def test_list_narrative_ws_valid_noperm_anon(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.list_narratives(ws_id=self.private_nar['ws'])
        self.assertIsNotNone(err)

    def test_list_narrative_ws_valid_login(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        res = self.mixin.list_narratives(ws_id=self.private_nar['ws'])
        self.validate_narrative_list(res)
        self.logout()

    def test_list_narrative_ws_invalid(self):
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.list_narratives(ws_id=self.invalid_ws_id)
        self.assertIsNotNone(err)

    def test_list_narrative_ws_valid_noperm_auth(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.list_narratives(ws_id=self.unauth_nar['ws'])
        self.assertIsNotNone(err)
        self.logout()

    def test_list_narrative_ws_bad(self):
        with self.assertRaises(ValueError) as err:
            self.mixin.list_narratives(ws_id=self.bad_nar_ref)
        self.assertIsNotNone(err)

    ##### test KBaseWSManagerMixin.narrative_permissions #####
    # params:
    #    narrative ref == valid, invalid, bad/malformed
    # user:
    #    None, specific
    # login state
    def test_narrative_permissions_anon(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        ret = self.mixin.narrative_permissions(self.public_nar['ref'])
        self.assertTrue(isinstance(ret, dict) and ret['*'] == 'r')

    def test_narrative_permissions_valid_login(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        ret = self.mixin.narrative_permissions(self.public_nar['ref'])
        self.assertTrue(isinstance(ret, dict) and ret['*'] == 'r')
        self.logout()

    def test_narrative_permissions_invalid_login(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.narrative_permissions(self.invalid_nar_ref)
        self.logout()

    def test_narrative_permissions_inaccessible_login(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        ret = self.mixin.narrative_permissions(self.unauth_nar['ref'])
        self.assertTrue(isinstance(ret, dict) and ret[self.test_user] == 'n')
        self.logout()

    def test_narrative_permissions_bad(self):
        with self.assertRaises(AssertionError) as err:
            self.mixin.narrative_permissions(self.bad_nar_ref)
        self.assertEqual(
            "narrative_permissions must use a NarrativeRef as input!",
            str(err.exception))

    ##### test KBaseWSManagerMixin.narrative_writable #####

    def test_narrative_writable_anon(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        ret = self.mixin.narrative_writable(self.public_nar['ref'],
                                            self.test_user)
        self.assertFalse(ret)

    def test_narrative_writable_valid_login_nouser(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(ValueError) as err:
            self.mixin.narrative_writable(self.public_nar['ref'], None)
        self.assertIsNotNone(err)
        self.logout()

    def test_narrative_writable_valid_login_user(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        ret = self.mixin.narrative_writable(self.public_nar['ref'],
                                            self.test_user)
        self.assertTrue(ret)
        self.logout()

    def test_narrative_writable_invalid_login_user(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.narrative_writable(self.invalid_nar_ref, self.test_user)
        self.assertIsNotNone(err)
        self.logout()

    def test_narrative_writable_inaccessible_login_user(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        ret = self.mixin.narrative_writable(self.unauth_nar['ref'],
                                            self.test_user)
        self.assertFalse(ret)
        self.logout()

    def test_narrative_writable_bad_login_user(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(AssertionError) as err:
            self.mixin.narrative_writable(self.bad_nar_ref, self.test_user)
        self.assertEqual(
            "narrative_permissions must use a NarrativeRef as input!",
            str(err.exception))
        self.logout()

    ##### test KBaseWSManagerMixin._validate_nar_type #####
    def test__validate_nar_type_ok(self):
        self.assertIsNone(
            self.mixin._validate_nar_type("KBaseNarrative.Narrative-123.45",
                                          None))
        self.assertIsNone(
            self.mixin._validate_nar_type("KBaseNarrative.Narrative", None))

    def test__validate_nar_type_fail(self):
        bad_type = "NotANarrative"
        ref = "123/45"
        with self.assertRaises(HTTPError) as err:
            self.mixin._validate_nar_type(bad_type, None)
        self.assertIn("Expected a Narrative object, got a {}".format(bad_type),
                      str(err.exception))

        with self.assertRaises(HTTPError) as err:
            self.mixin._validate_nar_type(bad_type, ref)
        self.assertIn(
            "Expected a Narrative object with reference {}, got a {}".format(
                ref, bad_type), str(err.exception))
예제 #6
0
 def setUp(self):
     self.mixin = KBaseWSManagerMixin()
     # monkeypatch the ws url so it doesn't go to the auto-configured one
     self.mixin.ws_uri = self.ws_uri
예제 #7
0
 def setUp(self):
     self.mixin = KBaseWSManagerMixin()
     # monkeypatch the ws url so it doesn't go to the auto-configured one
     self.mixin.ws_uri = self.ws_uri
예제 #8
0
class NarrIOTestCase(unittest.TestCase):
    # Before test:
    # - Log in (for tests that need a valid login)
    # also sets the token in the environment variable.

    @classmethod
    def setUpClass(self):
        config = ConfigParser.ConfigParser()
        config.read('test.cfg')

        self.test_user = config.get('users', 'test_user')
        self.test_pwd = getpass('Password for {}: '.format(self.test_user))
        self.test_token = biokbase.auth.Token(user_id=self.test_user, password=self.test_pwd)

        self.private_user = config.get('users', 'private_user')
        self.private_pwd = getpass('Password for {}: '.format(self.private_user))
        self.private_token = biokbase.auth.Token(user_id=self.private_user, password=self.private_pwd)

        self.ws_uri = config.get('urls', 'workspace')

        self.invalid_nar_ref = config.get('strings', 'invalid_nar_ref')
        self.bad_nar_ref = config.get('strings', 'bad_nar_ref')
        self.invalid_ws_id = config.get('strings', 'invalid_ws_id')
        self.bad_ws_id = config.get('strings', 'bad_ws_id')

        # Now we need to inject some data!
        # To avoid cross-contamination (we're testing the new_narrative() code here,
        # so we shouldn't use it, right?) this will be done manually using the Workspace
        # client.
        self.public_nar = test_util.upload_narrative(config.get('narratives', 'public_file'), self.test_token, set_public=True, url=self.ws_uri)
        self.private_nar = test_util.upload_narrative(config.get('narratives', 'private_file'), self.test_token, url=self.ws_uri)
        self.unauth_nar = test_util.upload_narrative(config.get('narratives', 'unauth_file'), self.private_token, url=self.ws_uri)

    @classmethod
    def tearDownClass(self):
        test_util.delete_narrative(self.public_nar['ws'], self.test_token, url=self.ws_uri)
        test_util.delete_narrative(self.private_nar['ws'], self.test_token, url=self.ws_uri)
        test_util.delete_narrative(self.unauth_nar['ws'], self.private_token, url=self.ws_uri)

    @classmethod
    def setUp(self):
        self.mixin = KBaseWSManagerMixin()
        # monkeypatch the ws url so it doesn't go to the auto-configured one
        self.mixin.ws_uri = self.ws_uri

    @classmethod
    def login(self):
        biokbase.auth.set_environ_token(self.test_token.token)

    @classmethod
    def logout(self):
        biokbase.auth.set_environ_token(None)

    def test_mixin_instantiated(self):
        self.assertIsInstance(self.mixin, biokbase.narrative.narrativeio.KBaseWSManagerMixin)

    # test we can get a workspace client while logged out, and it's anonymous
    def test_get_wsclient_anon(self):
        ws_client = self.mixin.ws_client()
        # it's anon if the header doesn't have an AUTHORIZATION field, or
        # that has a None value
        self.assertTrue('AUTHORIZATION' not in ws_client._headers or
                        ws_client._headers['AUTHORIZATION'] is None)

    # test we get a ws client when logged in, and it's authorized
    def test_get_wsclient_auth(self):
        self.login()
        ws_client = self.mixin.ws_client()
        self.assertTrue('AUTHORIZATION' in ws_client._headers and
                        ws_client._headers['AUTHORIZATION'] is not None)
        self.logout()

    # test we know what a narrative ref looks like with ws and obj ids
    def test_obj_ref_ws_obj(self):
        self.mixin._test_obj_ref(self.public_nar['ref'])

    # test as above, but include version
    def test_obj_ref_ws_obj_ver(self):
        ref = self.public_nar['ref'] + '/1'
        self.mixin._test_obj_ref(ref) # this can ONLY fail, has no return value

    # test as above, but make sure it fails right
    def test_obj_ref_fail(self):
        with self.assertRaises(ValueError) as err:
            self.mixin._test_obj_ref(self.bad_nar_ref)
        self.assertIsNotNone(err)


    ##### test KBaseWSManagerMixin.narrative_exists #####

    def test_narrative_exists_valid(self):
        self.assertTrue(self.mixin.narrative_exists(self.public_nar['ref']))

    def test_narrative_exists_invalid(self):
        self.assertFalse(self.mixin.narrative_exists(self.invalid_nar_ref))

    def test_narrative_exists_bad(self):
        with self.assertRaises(ValueError) as err:
            self.mixin.narrative_exists(self.bad_nar_ref)
        self.assertIsNotNone(err)

    def test_narrative_exists_noauth(self):
        with self.assertRaises(PermissionsError) as err:
            self.mixin.narrative_exists(self.private_nar['ref'])
        self.assertIsNotNone(err)

    ##### test KBaseWSManagerMixin.read_narrative #####

    def validate_narrative(self, nar, with_content, with_meta):
        """
        Validates a narrative object's overall structure.
        We're just making sure that the right elements are expected
        to be here - we leave the Jupyter Notebook validation part to
        the Jupyter test suite.
        """
        if nar is None:
            return "Unable to validate null Narrative!"
        if not isinstance(nar, dict):
            return "Narrative needs to be a dict to be valid."

        # expected keys:
        exp_keys = set(['info'])
        if with_content:
            exp_keys.update(['created', 'refs', 'provenance', 'creator',
                             'copy_source_inaccessible', 'data', 'extracted_ids'])
        missing_keys = exp_keys - set(nar.keys())
        if missing_keys:
            return "Narrative object is missing the following keys: {}".format(', '.join(missing_keys))

        if len(nar['info']) != 11:
            return "Narrative info is incorrect: expected 11 elements, saw {}".format(len(nar['info']))

        if with_meta:
            if not nar['info'][10]:
                return "Narrative metadata not returned when expected"
            meta_keys = set(['creator', 'data_dependencies', 'description', 'format', 'job_info', 'methods', 'name', 'type', 'ws_name'])
            missing_keys = meta_keys - set(nar['info'][10])
            if missing_keys:
                return "Narrative metadata is missing the following keys: {}".format(', '.join(missing_keys))
        return None

    def validate_metadata(self, std_meta, meta):
        """
        Validates a Narrative's typed object metadata.
        """
        pass

    def test_read_narrative_valid_content_metadata(self):
        nar = self.mixin.read_narrative(self.public_nar['ref'], content=True, include_metadata=False)
        self.assertIsNone(self.validate_narrative(nar, True, True))

    def test_read_narrative_valid_content_no_metadata(self):
        nar = self.mixin.read_narrative(self.public_nar['ref'], content=True, include_metadata=True)
        self.assertIsNone(self.validate_narrative(nar, True, False))

    def test_read_narrative_valid_no_content_metadata(self):
        nar = self.mixin.read_narrative(self.public_nar['ref'], content=False, include_metadata=True)
        self.assertIsNone(self.validate_narrative(nar, False, True))

    def test_read_narrative_valid_no_content_no_metadata(self):
        nar = self.mixin.read_narrative(self.public_nar['ref'], content=False, include_metadata=False)
        self.assertIsNone(self.validate_narrative(nar, False, False))

    def test_read_narrative_private_anon(self):
        with self.assertRaises(PermissionsError) as err:
            self.mixin.read_narrative(self.private_nar['ref'])
        self.assertIsNotNone(err)

    def test_read_narrative_unauth_login(self):
        self.login()
        with self.assertRaises(PermissionsError) as err:
            self.mixin.read_narrative(self.unauth_nar['ref'])
        self.assertIsNotNone(err)
        self.logout()

    def test_read_narrative_invalid(self):
        with self.assertRaises(ServerError) as err:
            self.mixin.read_narrative(self.invalid_nar_ref)
        self.assertIsNotNone(err)

    def test_read_narrative_bad(self):
        with self.assertRaises(ValueError) as err:
            self.mixin.read_narrative(self.bad_nar_ref)
        self.assertIsNotNone(err)

    ##### test KBaseWSManagerMixin.write_narrative #####

    def test_write_narrative_valid_auth(self):
        # fetch a narrative and just write it back again.
        # should return (nar, wsid, objid)
        self.login()
        nar = self.mixin.read_narrative(self.private_nar['ref'])['data']
        result = self.mixin.write_narrative(self.private_nar['ref'], nar, self.test_user)
        self.assertTrue(result[1] == self.private_nar['ws'] and result[2] == self.private_nar['obj'])
        self.logout()

    def test_write_narrative_valid_anon(self):
        nar = self.mixin.read_narrative(self.public_nar['ref'])['data']
        with self.assertRaises(PermissionsError) as err:
            self.mixin.write_narrative(self.public_nar['ref'], nar, 'Anonymous')
        self.assertIsNotNone(err)

    def test_write_narrative_valid_unauth(self):
        pass

    def test_write_narrative_invalid_ref(self):
        self.login()
        nar = self.mixin.read_narrative(self.public_nar['ref'])['data']
        with self.assertRaises(ServerError) as err:
            self.mixin.write_narrative(self.invalid_nar_ref, nar, self.test_user)
        self.assertIsNotNone(err)
        self.logout()

    def test_write_narrative_bad_ref(self):
        self.login()
        nar = self.mixin.read_narrative(self.public_nar['ref'])['data']
        with self.assertRaises(HTTPError) as err:
            self.mixin.write_narrative(self.bad_nar_ref, nar, self.test_user)
        self.assertEquals(err.exception.status_code, 500)
        self.logout()

    def test_write_narrative_bad_file(self):
        self.login()
        with self.assertRaises(HTTPError) as err:
            self.mixin.write_narrative(self.private_nar['ref'], {'not':'a narrative'}, self.test_user)
        self.assertEquals(err.exception.status_code, 400)
        self.logout()


    ##### test KBaseWSManagerMixin.rename_narrative #####

    def test_rename_narrative_valid_auth(self):
        new_name = "new_narrative_name"
        self.login()
        nar = self.mixin.read_narrative(self.private_nar['ref'], content=False, include_metadata=True)
        cur_name = nar['info'][10]['name']
        self.mixin.rename_narrative(self.private_nar['ref'], self.test_user, new_name)
        nar = self.mixin.read_narrative(self.private_nar['ref'], content=False, include_metadata=True)
        self.assertEquals(new_name, nar['info'][10]['name'])

        ### now, put it back to the old name, so it doesn't break other tests...
        self.mixin.rename_narrative(self.private_nar['ref'], self.test_user, cur_name)
        self.logout()

    def test_rename_narrative_valid_anon(self):
        with self.assertRaises(PermissionsError) as err:
            self.mixin.rename_narrative(self.public_nar['ref'], self.test_user, 'new_name')
        self.assertIsNotNone(err)

    def test_rename_narrative_unauth(self):
        self.login()
        with self.assertRaises(PermissionsError) as err:
            self.mixin.rename_narrative(self.unauth_nar['ref'], self.test_user, 'new_name')
        self.assertIsNotNone(err)
        self.logout()

    def test_rename_narrative_invalid(self):
        with self.assertRaises(ServerError) as err:
            self.mixin.rename_narrative(self.invalid_nar_ref, self.test_user, 'new_name')
        self.assertIsNotNone(err)

    def test_rename_narrative_bad(self):
        with self.assertRaises(ValueError) as err:
            self.mixin.rename_narrative(self.bad_nar_ref, self.test_user, 'new_name')
        self.assertIsNotNone(err)

    ##### test KBaseWSManagerMixin.copy_narrative #####

    def test_copy_narrative_valid(self):
        # no op for now
        pass

    def test_copy_narrative_invalid(self):
        # no op for now
        pass


    ##### test KBaseWSManagerMixin.list_narratives #####

    def validate_narrative_list(self, nar_list):
        self.assertIsInstance(nar_list, list)
        for nar in nar_list:
            self.assertIsInstance(nar, dict)
            self.assertTrue(set(nar.keys()).issubset(metadata_fields))

    def test_list_all_narratives_anon(self):
        res = self.mixin.list_narratives()
        self.validate_narrative_list(res)

    def test_list_all_narratives_auth(self):
        self.login()
        res = self.mixin.list_narratives()
        self.validate_narrative_list(res)
        self.logout()

    def test_list_narrative_ws_valid_anon(self):
        res = self.mixin.list_narratives(ws_id=self.public_nar['ws'])
        self.validate_narrative_list(res)

    def test_list_narrative_ws_valid_noperm_anon(self):
        with self.assertRaises(PermissionsError) as err:
            self.mixin.list_narratives(ws_id=self.private_nar['ws'])
        self.assertIsNotNone(err)

    def test_list_narrative_ws_valid_login(self):
        self.login()
        res = self.mixin.list_narratives(ws_id=self.private_nar['ws'])
        self.validate_narrative_list(res)
        self.logout()

    def test_list_narrative_ws_invalid(self):
        with self.assertRaises(ServerError) as err:
            self.mixin.list_narratives(ws_id=self.invalid_ws_id)
        self.assertIsNotNone(err)

    def test_list_narrative_ws_valid_noperm_auth(self):
        self.login()
        with self.assertRaises(PermissionsError) as err:
            self.mixin.list_narratives(ws_id=self.unauth_nar['ws'])
        self.assertIsNotNone(err)
        self.logout()

    def test_list_narrative_ws_bad(self):
        with self.assertRaises(ValueError) as err:
            self.mixin.list_narratives(ws_id=self.bad_nar_ref)
        self.assertIsNotNone(err)


    ##### test KBaseWSManagerMixin.narrative_permissions #####
    # params:
    #    narrative ref == valid, invalid, bad/malformed
    # user:
    #    None, specific
    # login state
    def test_narrative_permissions_anon(self):
        ret = self.mixin.narrative_permissions(self.public_nar['ref'])
        self.assertTrue(isinstance(ret, dict) and ret['*'] == 'r')

    def test_narrative_permissions_valid_login(self):
        self.login()
        ret = self.mixin.narrative_permissions(self.public_nar['ref'])
        self.assertTrue(isinstance(ret, dict) and ret['*'] == 'r')
        self.logout()

    def test_narrative_permissions_invalid_login(self):
        self.login()
        with self.assertRaises(ServerError) as err:
            self.mixin.narrative_permissions(self.invalid_nar_ref)
        self.logout()

    def test_narrative_permissions_inaccessible_login(self):
        self.login()
        ret = self.mixin.narrative_permissions(self.unauth_nar['ref'])
        self.assertTrue(isinstance(ret, dict) and ret[self.test_user] == 'n')
        self.logout()

    def test_narrative_permissions_bad(self):
        with self.assertRaises(ValueError) as err:
            self.mixin.narrative_permissions(self.bad_nar_ref)
        self.assertIsNotNone(err)


    ##### test KBaseWSManagerMixin.narrative_writable #####

    def test_narrative_writable_anon(self):
        ret = self.mixin.narrative_writable(self.public_nar['ref'], self.test_user)
        self.assertFalse(ret)

    def test_narrative_writable_valid_login_nouser(self):
        self.login()
        with self.assertRaises(ValueError) as err:
            self.mixin.narrative_writable(self.public_nar['ref'], None)
        self.assertIsNotNone(err)
        self.logout()

    def test_narrative_writable_valid_login_user(self):
        self.login()
        ret = self.mixin.narrative_writable(self.public_nar['ref'], self.test_user)
        self.assertTrue(ret)
        self.logout()

    def test_narrative_writable_invalid_login_user(self):
        self.login()
        with self.assertRaises(ServerError) as err:
            self.mixin.narrative_writable(self.invalid_nar_ref, self.test_user)
        self.assertIsNotNone(err)
        self.logout()

    def test_narrative_writable_inaccessible_login_user(self):
        self.login()
        ret = self.mixin.narrative_writable(self.unauth_nar['ref'], self.test_user)
        self.assertFalse(ret)
        self.logout()

    def test_narrative_writable_bad_login_user(self):
        self.login()
        with self.assertRaises(ValueError) as err:
            self.mixin.narrative_writable(self.bad_nar_ref, self.test_user)
        self.assertIsNotNone(err)
        self.logout()
예제 #9
0
class NarrIOTestCase(unittest.TestCase):
    # Before test:
    # - Log in (for tests that need a valid login)
    # also sets the token in the environment variable.
    test_token = None
    private_token = None

    @classmethod
    def setUpClass(self):
        config = util.TestConfig()

        self.test_user = config.get('users', 'test_user')
        self.private_user = config.get('users', 'private_user')

        self.test_token = util.read_token_file(config.get_path('token_files', 'test_user', from_root=True))
        self.private_token = util.read_token_file(config.get_path('token_files', 'private_user', from_root=True))

        if self.test_token is None or self.private_token is None:
            print("Skipping most narrativeio.py tests due to missing tokens.")
            print("To enable these, place a valid auth token in files\n{}\nand\n{}".format(
                config.get_path('token_files', 'test_user'),
                config.get_path('token_files', 'private_user')))
            print("Note that these should belong to different users.")

        if self.test_token is not None:
            global HAS_TEST_TOKEN
            HAS_TEST_TOKEN = True

        self.ws_uri = URLS.workspace

        self.invalid_nar_ref_str = config.get('strings', 'invalid_nar_ref')
        self.invalid_nar_ref = str_to_ref(self.invalid_nar_ref_str)
        self.bad_nar_ref = config.get('strings', 'bad_nar_ref')
        self.invalid_ws_id = config.get('strings', 'invalid_ws_id')
        self.bad_ws_id = config.get('strings', 'bad_ws_id')

        if self.test_token is not None:
            # Now we need to inject some data!
            # To avoid cross-contamination (we're testing the new_narrative() code here,
            # so we shouldn't use it, right?) this will be done manually using the Workspace
            # client.
            self.public_nar = util.upload_narrative(
                config.get_path('narratives', 'public_file'), self.test_token, self.test_user,
                set_public=True, url=self.ws_uri)
            self.private_nar = util.upload_narrative(
                config.get_path('narratives', 'private_file'), self.test_token, self.test_user,
                url=self.ws_uri)
        if self.private_token is not None:
            self.unauth_nar = util.upload_narrative(
                config.get_path('narratives', 'unauth_file'), self.private_token, self.private_user,
                url=self.ws_uri)

    @classmethod
    def tearDownClass(self):
        if self.test_token is not None:
            util.delete_narrative(self.public_nar['ws'], self.test_token, url=self.ws_uri)
            util.delete_narrative(self.private_nar['ws'], self.test_token, url=self.ws_uri)
        if self.private_token is not None:
            util.delete_narrative(self.unauth_nar['ws'], self.private_token, url=self.ws_uri)

    @classmethod
    def setUp(self):
        self.mixin = KBaseWSManagerMixin()
        # monkeypatch the ws url so it doesn't go to the auto-configured one
        self.mixin.ws_uri = self.ws_uri

    @classmethod
    def login(self, token=None):
        if token is None:
            token = self.test_token
        biokbase.auth.set_environ_token(token)

    @classmethod
    def logout(self):
        biokbase.auth.set_environ_token(None)

    def test_mixin_instantiated(self):
        self.assertIsInstance(self.mixin, biokbase.narrative.contents.narrativeio.KBaseWSManagerMixin)

    ##### test KBaseWSManagerMixin.narrative_exists #####

    def test_narrative_exists_valid(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.assertTrue(self.mixin.narrative_exists(self.public_nar['ref']))

    def test_narrative_exists_invalid(self):
        self.assertFalse(self.mixin.narrative_exists(self.invalid_nar_ref))

    def test_narrative_exists_bad(self):
        with self.assertRaises(AssertionError) as err:
            self.mixin.narrative_exists(self.bad_nar_ref)
        self.assertEquals("read_narrative must use a NarrativeRef as input!", str(err.exception))

    def test_narrative_exists_noauth(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.narrative_exists(self.private_nar['ref'])
        self.assertIsNotNone(err)

    ##### test KBaseWSManagerMixin.read_narrative #####

    def validate_narrative(self, nar, with_content, with_meta):
        """
        Validates a narrative object's overall structure.
        We're just making sure that the right elements are expected
        to be here - we leave the Jupyter Notebook validation part to
        the Jupyter test suite.
        """
        if nar is None:
            return "Unable to validate null Narrative!"
        if not isinstance(nar, dict):
            return "Narrative needs to be a dict to be valid."

        # expected keys:
        exp_keys = set(['info'])
        if with_content:
            exp_keys.update(['created', 'refs', 'provenance', 'creator',
                             'copy_source_inaccessible', 'data', 'extracted_ids'])
        missing_keys = exp_keys - set(nar.keys())
        if missing_keys:
            return "Narrative object is missing the following keys: {}".format(', '.join(missing_keys))

        if len(nar['info']) != 11:
            return "Narrative info is incorrect: expected 11 elements, saw {}".format(len(nar['info']))

        if with_meta:
            if not nar['info'][10]:
                return "Narrative metadata not returned when expected"
            meta_keys = set(['creator', 'data_dependencies', 'description', 'format', 'job_info', 'name', 'type', 'ws_name'])
            missing_keys = meta_keys - set(nar['info'][10])
            if missing_keys:
                return "Narrative metadata is missing the following keys: {}".format(', '.join(missing_keys))
        return None

    def validate_metadata(self, std_meta, meta):
        """
        Validates a Narrative's typed object metadata.
        """
        pass

    def test_read_narrative_valid_content_metadata(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        nar = self.mixin.read_narrative(self.public_nar['ref'], content=True, include_metadata=False)
        self.assertIsNone(self.validate_narrative(nar, True, True))

    def test_read_narrative_valid_content_no_metadata(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        nar = self.mixin.read_narrative(self.public_nar['ref'], content=True, include_metadata=True)
        self.assertIsNone(self.validate_narrative(nar, True, False))

    def test_read_narrative_valid_no_content_metadata(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        nar = self.mixin.read_narrative(self.public_nar['ref'], content=False, include_metadata=True)
        self.assertIsNone(self.validate_narrative(nar, False, True))

    def test_read_narrative_valid_no_content_no_metadata(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        nar = self.mixin.read_narrative(self.public_nar['ref'], content=False, include_metadata=False)
        self.assertIsNone(self.validate_narrative(nar, False, False))

    def test_read_narrative_private_anon(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.read_narrative(self.private_nar['ref'])
        self.assertIsNotNone(err)

    def test_read_narrative_unauth_login(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.read_narrative(self.unauth_nar['ref'])
        self.assertIsNotNone(err)
        self.logout()

    def test_read_narrative_invalid(self):
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.read_narrative(self.invalid_nar_ref)
        self.assertIsNotNone(err)

    def test_read_narrative_bad(self):
        with self.assertRaises(AssertionError) as err:
            self.mixin.read_narrative(self.bad_nar_ref)
        self.assertEquals("read_narrative must use a NarrativeRef as input!", str(err.exception))

    ##### test KBaseWSManagerMixin.write_narrative #####

    def test_write_narrative_valid_auth(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        # fetch a narrative and just write it back again.
        # should return (nar, wsid, objid)
        self.login()
        nar = self.mixin.read_narrative(self.private_nar['ref'])['data']
        result = self.mixin.write_narrative(self.private_nar['ref'], nar, self.test_user)
        self.assertTrue(result[1] == self.private_nar['ws'] and result[2] == self.private_nar['obj'])
        self.assertEquals(result[0]['metadata']['is_temporary'], 'false')
        self.logout()

    def test_write_narrative_valid_anon(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        nar = self.mixin.read_narrative(self.public_nar['ref'])['data']
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.write_narrative(self.public_nar['ref'], nar, 'Anonymous')
        self.assertIsNotNone(err)

    def test_write_narrative_valid_unauth(self):
        pass

    def test_write_narrative_invalid_ref(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        nar = self.mixin.read_narrative(self.public_nar['ref'])['data']
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.write_narrative(self.invalid_nar_ref, nar, self.test_user)
        self.assertIsNotNone(err)
        self.logout()

    def test_write_narrative_shared_write_access(self):
        if self.test_token is None or self.private_token is None:
            self.skipTest("Missing auth token(s)")
        # login as private_user
        # set unauth_nar perms to allow test_user w access
        # logout
        self.login(token=self.private_token)
        ws_client = clients.get('workspace')
        ws_client.set_permissions({'id': self.unauth_nar['ws'], 'new_permission': 'w', 'users': [self.test_user]})
        self.logout()
        # login as test_user
        # re-save unauth_nar
        # should succeed
        # logout
        self.login(token=self.test_token)
        nar = self.mixin.read_narrative(self.unauth_nar['ref'])['data']
        self.mixin.write_narrative(self.unauth_nar['ref'], nar, self.test_user)
        self.logout()
        # log back in as private_user
        # remove perms from test_user
        # log back out
        self.login(token=self.private_token)
        ws_client = clients.get('workspace')
        ws_client.set_permissions({'id': self.unauth_nar['ws'], 'new_permission': 'n', 'users': [self.test_user]})
        self.logout()

    # @unittest.skipIf(test_token is None, "No test user credentials available")
    def test_write_narrative_bad_ref(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        nar = self.mixin.read_narrative(self.public_nar['ref'])['data']
        with self.assertRaises(AssertionError) as err:
            self.mixin.write_narrative(self.bad_nar_ref, nar, self.test_user)
        self.assertEquals("write_narrative must use a NarrativeRef as input!", str(err.exception))
        self.logout()

    def test_write_narrative_bad_file(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(HTTPError) as err:
            self.mixin.write_narrative(self.private_nar['ref'], {'not':'a narrative'}, self.test_user)
        self.assertEquals(err.exception.status_code, 400)
        self.logout()


    ##### test KBaseWSManagerMixin.rename_narrative #####

    def test_rename_narrative_valid_auth(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        new_name = "new_narrative_name"
        self.login()
        nar = self.mixin.read_narrative(self.private_nar['ref'], content=False, include_metadata=True)
        cur_name = nar['info'][10]['name']
        self.mixin.rename_narrative(self.private_nar['ref'], self.test_user, new_name)
        nar = self.mixin.read_narrative(self.private_nar['ref'], content=False, include_metadata=True)
        self.assertEquals(new_name, nar['info'][10]['name'])

        ### now, put it back to the old name, so it doesn't break other tests...
        self.mixin.rename_narrative(self.private_nar['ref'], self.test_user, cur_name)
        self.logout()

    def test_rename_narrative_valid_anon(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.rename_narrative(self.public_nar['ref'], self.test_user, 'new_name')
        self.assertIsNotNone(err)

    def test_rename_narrative_unauth(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.rename_narrative(self.unauth_nar['ref'], self.test_user, 'new_name')
        self.assertIsNotNone(err)
        self.logout()

    def test_rename_narrative_invalid(self):
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.rename_narrative(self.invalid_nar_ref, self.test_user, 'new_name')
        self.assertIsNotNone(err)

    def test_rename_narrative_bad(self):
        with self.assertRaises(AssertionError) as err:
            self.mixin.rename_narrative(self.bad_nar_ref, self.test_user, 'new_name')
        self.assertEquals("read_narrative must use a NarrativeRef as input!", str(err.exception))

    ##### test KBaseWSManagerMixin.copy_narrative #####

    def test_copy_narrative_valid(self):
        # no op for now
        pass

    def test_copy_narrative_invalid(self):
        # no op for now
        pass


    ##### test KBaseWSManagerMixin.list_narratives #####

    def validate_narrative_list(self, nar_list):
        self.assertIsInstance(nar_list, list)
        for nar in nar_list:
            self.assertIsInstance(nar, dict)
            self.assertTrue(set(nar.keys()).issubset(metadata_fields))

    def test_list_all_narratives_anon(self):
        res = self.mixin.list_narratives()
        self.validate_narrative_list(res)

    def test_list_all_narratives_auth(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        res = self.mixin.list_narratives()
        self.validate_narrative_list(res)
        self.logout()

    def test_list_narrative_ws_valid_anon(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        res = self.mixin.list_narratives(ws_id=self.public_nar['ws'])
        self.validate_narrative_list(res)

    def test_list_narrative_ws_valid_noperm_anon(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.list_narratives(ws_id=self.private_nar['ws'])
        self.assertIsNotNone(err)

    def test_list_narrative_ws_valid_login(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        res = self.mixin.list_narratives(ws_id=self.private_nar['ws'])
        self.validate_narrative_list(res)
        self.logout()

    def test_list_narrative_ws_invalid(self):
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.list_narratives(ws_id=self.invalid_ws_id)
        self.assertIsNotNone(err)

    def test_list_narrative_ws_valid_noperm_auth(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.list_narratives(ws_id=self.unauth_nar['ws'])
        self.assertIsNotNone(err)
        self.logout()

    def test_list_narrative_ws_bad(self):
        with self.assertRaises(ValueError) as err:
            self.mixin.list_narratives(ws_id=self.bad_nar_ref)
        self.assertIsNotNone(err)


    ##### test KBaseWSManagerMixin.narrative_permissions #####
    # params:
    #    narrative ref == valid, invalid, bad/malformed
    # user:
    #    None, specific
    # login state
    def test_narrative_permissions_anon(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        ret = self.mixin.narrative_permissions(self.public_nar['ref'])
        self.assertTrue(isinstance(ret, dict) and ret['*'] == 'r')

    def test_narrative_permissions_valid_login(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        ret = self.mixin.narrative_permissions(self.public_nar['ref'])
        self.assertTrue(isinstance(ret, dict) and ret['*'] == 'r')
        self.logout()

    def test_narrative_permissions_invalid_login(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.narrative_permissions(self.invalid_nar_ref)
        self.logout()

    def test_narrative_permissions_inaccessible_login(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        ret = self.mixin.narrative_permissions(self.unauth_nar['ref'])
        self.assertTrue(isinstance(ret, dict) and ret[self.test_user] == 'n')
        self.logout()

    def test_narrative_permissions_bad(self):
        with self.assertRaises(AssertionError) as err:
            self.mixin.narrative_permissions(self.bad_nar_ref)
        self.assertEquals("narrative_permissions must use a NarrativeRef as input!", str(err.exception))


    ##### test KBaseWSManagerMixin.narrative_writable #####

    def test_narrative_writable_anon(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        ret = self.mixin.narrative_writable(self.public_nar['ref'], self.test_user)
        self.assertFalse(ret)

    def test_narrative_writable_valid_login_nouser(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(ValueError) as err:
            self.mixin.narrative_writable(self.public_nar['ref'], None)
        self.assertIsNotNone(err)
        self.logout()

    def test_narrative_writable_valid_login_user(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        ret = self.mixin.narrative_writable(self.public_nar['ref'], self.test_user)
        self.assertTrue(ret)
        self.logout()

    def test_narrative_writable_invalid_login_user(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(WorkspaceError) as err:
            self.mixin.narrative_writable(self.invalid_nar_ref, self.test_user)
        self.assertIsNotNone(err)
        self.logout()

    def test_narrative_writable_inaccessible_login_user(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        ret = self.mixin.narrative_writable(self.unauth_nar['ref'], self.test_user)
        self.assertFalse(ret)
        self.logout()

    def test_narrative_writable_bad_login_user(self):
        if self.test_token is None:
            self.skipTest("No auth token")
        self.login()
        with self.assertRaises(AssertionError) as err:
            self.mixin.narrative_writable(self.bad_nar_ref, self.test_user)
        self.assertEquals("narrative_permissions must use a NarrativeRef as input!", str(err.exception))
        self.logout()

    ##### test KBaseWSManagerMixin._validate_nar_type #####
    def test__validate_nar_type_ok(self):
        self.assertIsNone(self.mixin._validate_nar_type("KBaseNarrative.Narrative-123.45", None))
        self.assertIsNone(self.mixin._validate_nar_type("KBaseNarrative.Narrative", None))

    def test__validate_nar_type_fail(self):
        bad_type = "NotANarrative"
        ref = "123/45"
        with self.assertRaises(HTTPError) as err:
            self.mixin._validate_nar_type(bad_type, None)
        self.assertIn("Expected a Narrative object, got a {}".format(bad_type), str(err.exception))

        with self.assertRaises(HTTPError) as err:
            self.mixin._validate_nar_type(bad_type, ref)
        self.assertIn("Expected a Narrative object with reference {}, got a {}".format(ref, bad_type), str(err.exception))
예제 #10
0
class NarrIOTestCase(unittest.TestCase):
    # Before test:
    # - Log in (for tests that need a valid login)
    # also sets the token in the environment variable.

    @classmethod
    def setUpClass(self):
        config = ConfigParser.ConfigParser()
        config.read('test.cfg')

        self.test_user = config.get('users', 'test_user')
        self.test_pwd = getpass('Password for {}: '.format(self.test_user))
        self.test_token = biokbase.auth.Token(user_id=self.test_user,
                                              password=self.test_pwd)

        self.private_user = config.get('users', 'private_user')
        self.private_pwd = getpass('Password for {}: '.format(
            self.private_user))
        self.private_token = biokbase.auth.Token(user_id=self.private_user,
                                                 password=self.private_pwd)

        self.ws_uri = config.get('urls', 'workspace')

        self.invalid_nar_ref = config.get('strings', 'invalid_nar_ref')
        self.bad_nar_ref = config.get('strings', 'bad_nar_ref')
        self.invalid_ws_id = config.get('strings', 'invalid_ws_id')
        self.bad_ws_id = config.get('strings', 'bad_ws_id')

        # Now we need to inject some data!
        # To avoid cross-contamination (we're testing the new_narrative() code here,
        # so we shouldn't use it, right?) this will be done manually using the Workspace
        # client.
        self.public_nar = test_util.upload_narrative(config.get(
            'narratives', 'public_file'),
                                                     self.test_token,
                                                     set_public=True,
                                                     url=self.ws_uri)
        self.private_nar = test_util.upload_narrative(config.get(
            'narratives', 'private_file'),
                                                      self.test_token,
                                                      url=self.ws_uri)
        self.unauth_nar = test_util.upload_narrative(config.get(
            'narratives', 'unauth_file'),
                                                     self.private_token,
                                                     url=self.ws_uri)

    @classmethod
    def tearDownClass(self):
        test_util.delete_narrative(self.public_nar['ws'],
                                   self.test_token,
                                   url=self.ws_uri)
        test_util.delete_narrative(self.private_nar['ws'],
                                   self.test_token,
                                   url=self.ws_uri)
        test_util.delete_narrative(self.unauth_nar['ws'],
                                   self.private_token,
                                   url=self.ws_uri)

    @classmethod
    def setUp(self):
        self.mixin = KBaseWSManagerMixin()
        # monkeypatch the ws url so it doesn't go to the auto-configured one
        self.mixin.ws_uri = self.ws_uri

    @classmethod
    def login(self):
        biokbase.auth.set_environ_token(self.test_token.token)

    @classmethod
    def logout(self):
        biokbase.auth.set_environ_token(None)

    def test_mixin_instantiated(self):
        self.assertIsInstance(
            self.mixin,
            biokbase.narrative.contents.narrativeio.KBaseWSManagerMixin)

    # # test we can get a workspace client while logged out, and it's anonymous
    # def test_get_wsclient_anon(self):
    #     ws_client = self.mixin.ws_client()
    #     # it's anon if the header doesn't have an AUTHORIZATION field, or
    #     # that has a None value
    #     self.assertTrue('AUTHORIZATION' not in ws_client._headers or
    #                     ws_client._headers['AUTHORIZATION'] is None)

    # # test we get a ws client when logged in, and it's authorized
    # def test_get_wsclient_auth(self):
    #     self.login()
    #     ws_client = self.mixin.ws_client()
    #     self.assertTrue('AUTHORIZATION' in ws_client._headers and
    #                     ws_client._headers['AUTHORIZATION'] is not None)
    #     self.logout()

    # test we know what a narrative ref looks like with ws and obj ids
    def test_obj_ref_ws_obj(self):
        self.mixin._test_obj_ref(self.public_nar['ref'])

    # test as above, but include version
    def test_obj_ref_ws_obj_ver(self):
        ref = self.public_nar['ref'] + '/1'
        self.mixin._test_obj_ref(
            ref)  # this can ONLY fail, has no return value

    # test as above, but make sure it fails right
    def test_obj_ref_fail(self):
        with self.assertRaises(ValueError) as err:
            self.mixin._test_obj_ref(self.bad_nar_ref)
        self.assertIsNotNone(err)

    ##### test KBaseWSManagerMixin.narrative_exists #####

    def test_narrative_exists_valid(self):
        self.assertTrue(self.mixin.narrative_exists(self.public_nar['ref']))

    def test_narrative_exists_invalid(self):
        self.assertFalse(self.mixin.narrative_exists(self.invalid_nar_ref))

    def test_narrative_exists_bad(self):
        with self.assertRaises(ValueError) as err:
            self.mixin.narrative_exists(self.bad_nar_ref)
        self.assertIsNotNone(err)

    def test_narrative_exists_noauth(self):
        with self.assertRaises(PermissionsError) as err:
            self.mixin.narrative_exists(self.private_nar['ref'])
        self.assertIsNotNone(err)

    ##### test KBaseWSManagerMixin.read_narrative #####

    def validate_narrative(self, nar, with_content, with_meta):
        """
        Validates a narrative object's overall structure.
        We're just making sure that the right elements are expected
        to be here - we leave the Jupyter Notebook validation part to
        the Jupyter test suite.
        """
        if nar is None:
            return "Unable to validate null Narrative!"
        if not isinstance(nar, dict):
            return "Narrative needs to be a dict to be valid."

        # expected keys:
        exp_keys = set(['info'])
        if with_content:
            exp_keys.update([
                'created', 'refs', 'provenance', 'creator',
                'copy_source_inaccessible', 'data', 'extracted_ids'
            ])
        missing_keys = exp_keys - set(nar.keys())
        if missing_keys:
            return "Narrative object is missing the following keys: {}".format(
                ', '.join(missing_keys))

        if len(nar['info']) != 11:
            return "Narrative info is incorrect: expected 11 elements, saw {}".format(
                len(nar['info']))

        if with_meta:
            if not nar['info'][10]:
                return "Narrative metadata not returned when expected"
            meta_keys = set([
                'creator', 'data_dependencies', 'description', 'format',
                'job_info', 'name', 'type', 'ws_name'
            ])
            missing_keys = meta_keys - set(nar['info'][10])
            if missing_keys:
                return "Narrative metadata is missing the following keys: {}".format(
                    ', '.join(missing_keys))
        return None

    def validate_metadata(self, std_meta, meta):
        """
        Validates a Narrative's typed object metadata.
        """
        pass

    def test_read_narrative_valid_content_metadata(self):
        nar = self.mixin.read_narrative(self.public_nar['ref'],
                                        content=True,
                                        include_metadata=False)
        self.assertIsNone(self.validate_narrative(nar, True, True))

    def test_read_narrative_valid_content_no_metadata(self):
        nar = self.mixin.read_narrative(self.public_nar['ref'],
                                        content=True,
                                        include_metadata=True)
        self.assertIsNone(self.validate_narrative(nar, True, False))

    def test_read_narrative_valid_no_content_metadata(self):
        nar = self.mixin.read_narrative(self.public_nar['ref'],
                                        content=False,
                                        include_metadata=True)
        self.assertIsNone(self.validate_narrative(nar, False, True))

    def test_read_narrative_valid_no_content_no_metadata(self):
        nar = self.mixin.read_narrative(self.public_nar['ref'],
                                        content=False,
                                        include_metadata=False)
        self.assertIsNone(self.validate_narrative(nar, False, False))

    def test_read_narrative_private_anon(self):
        with self.assertRaises(PermissionsError) as err:
            self.mixin.read_narrative(self.private_nar['ref'])
        self.assertIsNotNone(err)

    def test_read_narrative_unauth_login(self):
        self.login()
        with self.assertRaises(PermissionsError) as err:
            self.mixin.read_narrative(self.unauth_nar['ref'])
        self.assertIsNotNone(err)
        self.logout()

    def test_read_narrative_invalid(self):
        with self.assertRaises(ServerError) as err:
            self.mixin.read_narrative(self.invalid_nar_ref)
        self.assertIsNotNone(err)

    def test_read_narrative_bad(self):
        with self.assertRaises(ValueError) as err:
            self.mixin.read_narrative(self.bad_nar_ref)
        self.assertIsNotNone(err)

    ##### test KBaseWSManagerMixin.write_narrative #####

    def test_write_narrative_valid_auth(self):
        # fetch a narrative and just write it back again.
        # should return (nar, wsid, objid)
        self.login()
        nar = self.mixin.read_narrative(self.private_nar['ref'])['data']
        result = self.mixin.write_narrative(self.private_nar['ref'], nar,
                                            self.test_user)
        self.assertTrue(result[1] == self.private_nar['ws']
                        and result[2] == self.private_nar['obj'])
        self.logout()

    def test_write_narrative_valid_anon(self):
        nar = self.mixin.read_narrative(self.public_nar['ref'])['data']
        with self.assertRaises(PermissionsError) as err:
            self.mixin.write_narrative(self.public_nar['ref'], nar,
                                       'Anonymous')
        self.assertIsNotNone(err)

    def test_write_narrative_valid_unauth(self):
        pass

    def test_write_narrative_invalid_ref(self):
        self.login()
        nar = self.mixin.read_narrative(self.public_nar['ref'])['data']
        with self.assertRaises(ServerError) as err:
            self.mixin.write_narrative(self.invalid_nar_ref, nar,
                                       self.test_user)
        self.assertIsNotNone(err)
        self.logout()

    def test_write_narrative_bad_ref(self):
        self.login()
        nar = self.mixin.read_narrative(self.public_nar['ref'])['data']
        with self.assertRaises(HTTPError) as err:
            self.mixin.write_narrative(self.bad_nar_ref, nar, self.test_user)
        self.assertEquals(err.exception.status_code, 500)
        self.logout()

    def test_write_narrative_bad_file(self):
        self.login()
        with self.assertRaises(HTTPError) as err:
            self.mixin.write_narrative(self.private_nar['ref'],
                                       {'not': 'a narrative'}, self.test_user)
        self.assertEquals(err.exception.status_code, 400)
        self.logout()

    ##### test KBaseWSManagerMixin.rename_narrative #####

    def test_rename_narrative_valid_auth(self):
        new_name = "new_narrative_name"
        self.login()
        nar = self.mixin.read_narrative(self.private_nar['ref'],
                                        content=False,
                                        include_metadata=True)
        cur_name = nar['info'][10]['name']
        self.mixin.rename_narrative(self.private_nar['ref'], self.test_user,
                                    new_name)
        nar = self.mixin.read_narrative(self.private_nar['ref'],
                                        content=False,
                                        include_metadata=True)
        self.assertEquals(new_name, nar['info'][10]['name'])

        ### now, put it back to the old name, so it doesn't break other tests...
        self.mixin.rename_narrative(self.private_nar['ref'], self.test_user,
                                    cur_name)
        self.logout()

    def test_rename_narrative_valid_anon(self):
        with self.assertRaises(PermissionsError) as err:
            self.mixin.rename_narrative(self.public_nar['ref'], self.test_user,
                                        'new_name')
        self.assertIsNotNone(err)

    def test_rename_narrative_unauth(self):
        self.login()
        with self.assertRaises(PermissionsError) as err:
            self.mixin.rename_narrative(self.unauth_nar['ref'], self.test_user,
                                        'new_name')
        self.assertIsNotNone(err)
        self.logout()

    def test_rename_narrative_invalid(self):
        with self.assertRaises(ServerError) as err:
            self.mixin.rename_narrative(self.invalid_nar_ref, self.test_user,
                                        'new_name')
        self.assertIsNotNone(err)

    def test_rename_narrative_bad(self):
        with self.assertRaises(ValueError) as err:
            self.mixin.rename_narrative(self.bad_nar_ref, self.test_user,
                                        'new_name')
        self.assertIsNotNone(err)

    ##### test KBaseWSManagerMixin.copy_narrative #####

    def test_copy_narrative_valid(self):
        # no op for now
        pass

    def test_copy_narrative_invalid(self):
        # no op for now
        pass

    ##### test KBaseWSManagerMixin.list_narratives #####

    def validate_narrative_list(self, nar_list):
        self.assertIsInstance(nar_list, list)
        for nar in nar_list:
            self.assertIsInstance(nar, dict)
            self.assertTrue(set(nar.keys()).issubset(metadata_fields))

    def test_list_all_narratives_anon(self):
        res = self.mixin.list_narratives()
        self.validate_narrative_list(res)

    def test_list_all_narratives_auth(self):
        self.login()
        res = self.mixin.list_narratives()
        self.validate_narrative_list(res)
        self.logout()

    def test_list_narrative_ws_valid_anon(self):
        res = self.mixin.list_narratives(ws_id=self.public_nar['ws'])
        self.validate_narrative_list(res)

    def test_list_narrative_ws_valid_noperm_anon(self):
        with self.assertRaises(PermissionsError) as err:
            self.mixin.list_narratives(ws_id=self.private_nar['ws'])
        self.assertIsNotNone(err)

    def test_list_narrative_ws_valid_login(self):
        self.login()
        res = self.mixin.list_narratives(ws_id=self.private_nar['ws'])
        self.validate_narrative_list(res)
        self.logout()

    def test_list_narrative_ws_invalid(self):
        with self.assertRaises(ServerError) as err:
            self.mixin.list_narratives(ws_id=self.invalid_ws_id)
        self.assertIsNotNone(err)

    def test_list_narrative_ws_valid_noperm_auth(self):
        self.login()
        with self.assertRaises(PermissionsError) as err:
            self.mixin.list_narratives(ws_id=self.unauth_nar['ws'])
        self.assertIsNotNone(err)
        self.logout()

    def test_list_narrative_ws_bad(self):
        with self.assertRaises(ValueError) as err:
            self.mixin.list_narratives(ws_id=self.bad_nar_ref)
        self.assertIsNotNone(err)

    ##### test KBaseWSManagerMixin.narrative_permissions #####
    # params:
    #    narrative ref == valid, invalid, bad/malformed
    # user:
    #    None, specific
    # login state
    def test_narrative_permissions_anon(self):
        ret = self.mixin.narrative_permissions(self.public_nar['ref'])
        self.assertTrue(isinstance(ret, dict) and ret['*'] == 'r')

    def test_narrative_permissions_valid_login(self):
        self.login()
        ret = self.mixin.narrative_permissions(self.public_nar['ref'])
        self.assertTrue(isinstance(ret, dict) and ret['*'] == 'r')
        self.logout()

    def test_narrative_permissions_invalid_login(self):
        self.login()
        with self.assertRaises(ServerError) as err:
            self.mixin.narrative_permissions(self.invalid_nar_ref)
        self.logout()

    def test_narrative_permissions_inaccessible_login(self):
        self.login()
        ret = self.mixin.narrative_permissions(self.unauth_nar['ref'])
        self.assertTrue(isinstance(ret, dict) and ret[self.test_user] == 'n')
        self.logout()

    def test_narrative_permissions_bad(self):
        with self.assertRaises(ValueError) as err:
            self.mixin.narrative_permissions(self.bad_nar_ref)
        self.assertIsNotNone(err)

    ##### test KBaseWSManagerMixin.narrative_writable #####

    def test_narrative_writable_anon(self):
        ret = self.mixin.narrative_writable(self.public_nar['ref'],
                                            self.test_user)
        self.assertFalse(ret)

    def test_narrative_writable_valid_login_nouser(self):
        self.login()
        with self.assertRaises(ValueError) as err:
            self.mixin.narrative_writable(self.public_nar['ref'], None)
        self.assertIsNotNone(err)
        self.logout()

    def test_narrative_writable_valid_login_user(self):
        self.login()
        ret = self.mixin.narrative_writable(self.public_nar['ref'],
                                            self.test_user)
        self.assertTrue(ret)
        self.logout()

    def test_narrative_writable_invalid_login_user(self):
        self.login()
        with self.assertRaises(ServerError) as err:
            self.mixin.narrative_writable(self.invalid_nar_ref, self.test_user)
        self.assertIsNotNone(err)
        self.logout()

    def test_narrative_writable_inaccessible_login_user(self):
        self.login()
        ret = self.mixin.narrative_writable(self.unauth_nar['ref'],
                                            self.test_user)
        self.assertFalse(ret)
        self.logout()

    def test_narrative_writable_bad_login_user(self):
        self.login()
        with self.assertRaises(ValueError) as err:
            self.mixin.narrative_writable(self.bad_nar_ref, self.test_user)
        self.assertIsNotNone(err)
        self.logout()
def get_notebook(narrative_ref):
    # Get the narrative from the workspace and convert it into a notebook obj
    narr_fetcher = NIO()
    nar = narr_fetcher.read_narrative(narrative_ref)
    nar = nar['data']
    return (nbformat.reads(json.dumps(nar), as_version=4))