Example #1
0
class ResolverTestCase(unittest.TestCase):
    def setUp(self):
        self.client = Client()

        # dependent objects to use for creating test pids
        self.domain = Domain(name="test domain")
        self.domain.save()
        self.user = User(username="******")
        self.user.set_password("pidpass")
        self.user.save()
        self.policy = Policy(commitment="Not Guaranteed")
        self.policy.save()

        # test pids: one ark & one purl
        self.ark = Pid(name="testark",
                       domain=self.domain,
                       creator=self.user,
                       editor=self.user,
                       type="Ark",
                       policy=self.policy)
        self.ark.save()
        self.ark.target_set.create(uri="http://some.uri")
        self.ark.target_set.create(qualify="q", uri="http://other.uri")
        self.purl = Pid(name="testpurl",
                        domain=self.domain,
                        creator=self.user,
                        editor=self.user,
                        type="Purl")
        self.purl.save()
        self.purl.target_set.create(uri="http://some.uri")
        self.proxy = Proxy(name="testproxy", transform="http://proxy.com?url=")
        self.proxy.save()

    def tearDown(self):
        self.proxy.delete()
        self.purl.delete()
        self.ark.delete()
        self.user.delete()
        self.domain.delete()
        self.policy.delete()

    def test_resolve_purl(self):
        response = self.client.get("/" + self.purl.pid)
        self.assert_(isinstance(response, HttpResponseRedirect),
                     "response to resolve purl is a redirect")
        self.assertEqual(self.purl.primary_target_uri(), response["Location"])

    def test_resolve_proxied_purl(self):
        # add a proxy to the purl target
        t = self.purl.primary_target()
        t.proxy = self.proxy
        t.save()
        response = self.client.get("/" + self.purl.pid)
        self.assert_(isinstance(response, HttpResponseRedirect),
                     "resonse to resolve purl is a redirect")
        self.assertEqual(self.proxy.transform + self.purl.primary_target_uri(),
                         response["Location"])

    def test_resolve_ark(self):
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' +
                                   self.ark.pid)
        self.assert_(isinstance(response, HttpResponseRedirect),
                     "response to resolver ark is a redirect")
        self.assertEqual(self.ark.primary_target_uri(), response["Location"])

    def test_resolve_inactive_ark(self):
        for t in self.ark.target_set.all():
            t.active = False
            t.save()

        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' +
                                   self.ark.pid)
        self.assertEqual(404, response.status_code)

    def test_resolve_inactive_purl(self):
        for t in self.purl.target_set.all():
            t.active = False
            t.save()

        response = self.client.get("/" + self.purl.pid)
        self.assertEqual(404, response.status_code)

    def test_resolve_qualified_ark(self):
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' +
                                   self.ark.pid + "/q")
        self.assert_(isinstance(response, HttpResponseRedirect),
                     "response to resolve qualified ark is a redirect")
        self.assertEqual(
            self.ark.target_set.get(qualify='q').uri, response["Location"])

    def test_notfound_purl(self):
        response = self.client.get("/boguspurl")
        self.assert_(isinstance(response, HttpResponseNotFound),
                     "response for non-existent purl is not found")
        self.assertEqual(404, response.status_code)

    def test_notfound_ark(self):
        response = self.client.get("/ark:/34235/bogusark")
        self.assert_(isinstance(response, HttpResponseNotFound),
                     "response for non-existent ark is not found")
        self.assertEqual(404, response.status_code)

    def test_ark_metadata(self):
        # NOTE: can't currently test using django test client because of limitations recognizing ? with no query string
        #response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' + self.ark.pid + "?")

        request = HttpRequest()
        request.META[
            "REQUEST_URI"] = "/ark:/" + settings.PID_ARK_NAAN + '/' + self.ark.pid + "?"
        response = ark_metadata(request, self.ark.pid)
        self.assert_(isinstance(response, HttpResponse),
                     "ark_metadata returns HttpResponse")
        for header in response.items():
            if header[0] == 'Content-Type':
                self.assertEqual(header[1], "text/plain",
                                 "response has text/plain mimetype")
        lines = response.content.splitlines()
        self.assertEqual("erc:", lines[0], "response is in ERC format")
        what = lines[1].split(":", 1)  # only split once
        self.assertEqual("what", what[0])
        self.assertEqual(self.ark.name, what[1].strip(),
                         "ark name is listed as what:")
        where = lines[2].split(":", 1)  # only split once
        self.assertEqual("where", where[0])
        self.assertEqual(
            self.ark.primary_target_uri(), where[1].strip(),
            "ark target url " + self.ark.primary_target_uri() +
            " listed as location; got " + where[1].strip())

    def test_ark_policy(self):
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' +
                                   self.ark.pid + "??")
        self.assert_(isinstance(response, HttpResponse),
                     "response for ark?? is an HttpResponse")
        for header in response.items():
            if header[0] == 'Content-Type':
                self.assertEqual(header[1], "text/plain",
                                 "response to ark?? is plain text")
        self.assert_("erc-support:" in response.content,
                     "content includes 'erc-support:'")
        sections = response.content.split("erc-support:\n")
        lines = sections[1].splitlines()
        what = lines[0].split(":", 1)
        self.assertEqual("what", what[0])
        self.assertEqual(
            self.policy.commitment, what[1].strip(),
            "what: value should be policy commitment %s, got %s" %
            (self.policy.commitment, what[1].strip()))
        when = lines[1].split(":", 1)
        self.assertEqual("when", when[0])
        create_date = self.policy.created_at.strftime("%Y%m%d")
        self.assertEqual(
            create_date, when[1].strip(),
            "when: value should be policy creation date " + create_date +
            ", got " + when[1].strip())

    def test_resolve_and_ark_normalization(self):
        # test that url rules follow ark character repertoires

        # should resolve just the same as an unqualified ark with a / or . on the end
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' +
                                   self.ark.pid + "/")
        self.assert_(isinstance(response, HttpResponseRedirect),
                     "response for ark/ is a redirect")
        self.assertEqual(self.ark.primary_target_uri(), response["Location"],
                         "redirect location for ark/ is primary target")
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' +
                                   self.ark.pid + ".")
        self.assert_(isinstance(response, HttpResponseRedirect),
                     "response for ark. is a redirect")
        self.assertEqual(self.ark.primary_target_uri(), response["Location"],
                         "redirect location for ark. is primary target")

        # hyphens in the pid should be ignored
        hyphenated_pid = '-'.join(self.ark.pid)
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' +
                                   hyphenated_pid)
        self.assert_(isinstance(response, HttpResponseRedirect),
                     "response for hyphenated pid is a redirect")
        self.assertEqual(
            self.ark.primary_target_uri(), response["Location"],
            "redirect location for hyphenated ark is primary target")

        # qualifier with hyphens
        target = self.ark.target_set.create(qualify="abc",
                                            uri="http://weirdos.net")
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' +
                                   self.ark.pid + '/' +
                                   '-'.join(target.qualify))
        self.assert_(isinstance(response, HttpResponseRedirect),
                     "response for hyphenated qualifier is a redirect")
        self.assertEqual(target.uri, response["Location"],
                         "hyphens in qualifier ignored when resolving")

        # . or / at end of qualifier should be ignored
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' +
                                   self.ark.pid + '/' + target.qualify + '.')
        self.assert_(
            isinstance(response, HttpResponseRedirect),
            "response for qualifier with following '.' is a redirect")
        self.assertEqual(target.uri, response["Location"],
                         "'.' at end of qualifier ignored when resolving")

        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' +
                                   self.ark.pid + '/' + target.qualify + '/')
        self.assert_(
            isinstance(response, HttpResponseRedirect),
            "response for qualifier with following '/' is a redirect")
        self.assertEqual(target.uri, response["Location"],
                         "'/' at end of qualifier ignored when resolving")

    def test_resolve_invalid_ark(self):
        # more character repertoire stuff - test allowed characters in noid & qualifier
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/123!')
        self.assert_(isinstance(response, HttpResponseNotFound),
                     "response for ark with invalid characters is not found")

        # characters included in the allowed set
        self.ark.target_set.create(qualify="q=@_$", uri="http://weirdos.net")
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' +
                                   self.ark.pid + '/q=@_$')
        self.assert_(isinstance(response, HttpResponseRedirect))
        self.assertEqual("http://weirdos.net", response["Location"])

        # qualifier with invalid character
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' +
                                   self.ark.pid + '/ab^')
        self.assert_(
            isinstance(response, HttpResponseNotFound),
            "response for ark with invalid characters in qualifier is not found"
        )
Example #2
0
class TargetTestCase(TestCase):
    fixtures = ['pids.json']

    def setUp(self):
        # dependent objects to use for creating test pids
        self.domain = Domain(name="test domain")
        self.domain.save()
        self.user = User(username="******")
        self.user.set_password("pidpass")
        self.user.save()

        self.ark = Pid(name="testark",
                       domain=self.domain,
                       creator=self.user,
                       editor=self.user,
                       type="Ark")
        self.ark.save()
        self.purl = Pid(name="testpurl",
                        domain=self.domain,
                        creator=self.user,
                        editor=self.user,
                        type="Purl")
        self.purl.save()

        self.proxy = Proxy(name="testproxy", transform="proxy.com?url=")
        self.proxy.save()

    def tearDown(self):
        self.domain.delete()
        self.user.delete()
        self.ark.delete()
        self.purl.delete()
        self.proxy.delete()

    def test_get_resolvable_url(self):
        t = self.ark.target_set.create(uri="some.uri")
        # test against expected ark url from settings in config file
        base_ark = settings.PID_RESOLVER_URL + "/ark:/" + settings.PID_ARK_NAAN
        self.assertEqual(base_ark + "/" + self.ark.pid, t.get_resolvable_url())
        t.qualify = ""
        self.assertEqual(base_ark + "/" + self.ark.pid, t.get_resolvable_url())
        t.qualify = "?"
        self.assertEqual(base_ark + "/" + self.ark.pid + "/?",
                         t.get_resolvable_url())
        t.qualify = "some/long/qualifier.txt"
        self.assertEqual(
            base_ark + "/" + self.ark.pid + "/some/long/qualifier.txt",
            t.get_resolvable_url())

        t = self.purl.target_set.create(uri="some.uri")
        self.assertEqual(settings.PID_RESOLVER_URL + "/" + self.purl.pid,
                         t.get_resolvable_url())

    def test_token_replacement(self):
        self.ark.target_set.create(uri="http://some.url/with/" +
                                   settings.PID_REPLACEMENT_TOKEN)
        self.assertEqual("http://some.url/with/" + self.ark.pid,
                         self.ark.primary_target().uri)

    def test_invalid_qualifier(self):
        self.assertRaises(
            Exception,
            self.ark.target_set.create,
            "attempting to save a target with invalid qualifiers raises an exception",
            qualify='q^',
            uri="no.uri",
        )

    def test_get_policy(self):
        # top-level domain
        domain = Domain.objects.get(pk=1)
        p = domain.get_policy()
        self.assert_(isinstance(p, Policy),
                     "domain get_policy returns Policy object")
        self.assertEqual(p, domain.policy)

        #  with no explicit policy
        collection = Domain.objects.get(pk=4)
        self.assertEqual(collection.policy, None, "collection has no policy")
        p = collection.get_policy()
        self.assert_(isinstance(p, Policy),
                     "collection get_policy returns Policy object")
        self.assertEqual(
            p, collection.parent.policy,
            "collection get_policy returns parent domain's policy")

        # collection with explicit policy different from parent domain
        collection = Domain.objects.get(pk=2)
        self.assert_(isinstance(collection.policy, Policy),
                     "collection has its own policy")
        p = collection.get_policy()
        self.assert_(isinstance(p, Policy),
                     "collection get_policy returns Policy object")
        self.assertEqual(p, collection.policy,
                         "collection get_policy returns collection's policy")
        self.assertNotEqual(
            p, collection.parent.policy,
            "collection get_policy returns collection's policy")
Example #3
0
class PidTestCase(TestCase):
    fixtures = ['pids.json']

    def setUp(self):
        # dependent objects to use for creating test pids
        self.domain = Domain(name="test domain")
        self.domain.save()
        self.user = User(username="******")
        self.user.set_password("pidpass")
        self.user.save()

        # test pids: one ark & one purl
        self.ark = Pid(name="testark",
                       domain=self.domain,
                       creator=self.user,
                       editor=self.user,
                       type="Ark")
        self.ark.save()
        self.purl = Pid(name="testpurl",
                        domain=self.domain,
                        creator=self.user,
                        editor=self.user,
                        type="Purl")
        self.purl.save()

    def tearDown(self):
        self.domain.delete()
        self.user.delete()
        self.ark.delete()
        self.purl.delete()

    def test_mint_noid(self):
        noid = Pid.mint_noid()
        self.assertNotEqual(None, noid,
                            "value returned by mint_noid should not be None")
        self.assert_(
            re.compile("^[a-z0-9]+$").match(noid),
            "generated noid '" + noid + "' matches expected pattern")

    def test_primary_target(self):
        self.assertEqual(None, self.ark.primary_target())
        self.assertEqual(None, self.purl.primary_target())
        purl_target = self.purl.target_set.create(uri="some.uri")
        self.assertEqual(purl_target, self.purl.primary_target())
        ark_target = self.ark.target_set.create(uri="some.other.uri")
        ark_qual_target = self.ark.target_set.create(uri="some.other.uri/foo",
                                                     qualify='q')
        self.assertEqual(ark_target, self.ark.primary_target())

    def test_is_valid__purl(self):
        self.assert_(self.purl.is_valid(), "purl with no targets is valid")
        self.purl.target_set.create(uri="some.uri")
        self.assert_(self.purl.is_valid(),
                     "purl with single unqualified target is valid")
        self.purl.primary_target().qualify = "qual"
        self.assertRaises(Exception, self.purl.is_valid,
                          "purl with single qualified target is invalid")
        self.purl.target_set.get().qualify = ""
        self.purl.target_set.create(qualify='q', uri="no.uri")
        self.assertRaises(Exception, self.purl.is_valid,
                          "purl with multiple targets is invalid")

    def test_is_valid__ark(self):
        self.assert_(self.ark.is_valid(), "ark with no targets is valid")
        self.ark.target_set.create(uri="http://some.uri")
        self.assert_(self.ark.is_valid(),
                     "ark with one unqualified target is valid")
        self.ark.target_set.create(qualify="q", uri="http://other.uri")
        self.assert_(self.ark.is_valid(), "ark with two targets is valid")

        self.ark.target_set.create(qualify="qual",
                                   uri="http://some.url",
                                   proxy=None)
        self.assert_(self.ark.is_valid(), "ark with two targets is valid")

        for t in self.ark.target_set.all():
            t.qualify = "q"
        self.assertRaises(Exception, self.ark.is_valid,
                          "ark with duplicate qualifiers is invalid")

    def test_purl_url(self):
        # url when there is no target
        self.assertEqual(
            '', self.purl.url(),
            "url for purl with no target should be '', got " + self.purl.url())
        # now add a target
        self.purl.target_set.create(uri="some.uri")
        self.assertEqual(
            settings.PID_RESOLVER_URL + "/" + self.purl.pid, self.purl.url(),
            "url for purl with target should be " + settings.PID_RESOLVER_URL +
            "/" + self.purl.pid + ", got " + self.purl.url())

    def test_ark_url(self):
        # url when there is no target
        self.assertEqual(
            '', self.ark.url(),
            "url for ark with no target should be '', got " + self.ark.url())
        # add a qualified target (no unqualified/primary target)
        self.ark.target_set.create(qualify="q", uri="http://ti.ny")
        self.assertEqual(
            settings.PID_RESOLVER_URL +
            "/ark:/" + settings.PID_ARK_NAAN + "/" + self.ark.pid + "/q",
            self.ark.url(), "url for ark with no primary target should be " +
            settings.PID_RESOLVER_URL + "/ark:/" + settings.PID_ARK_NAAN +
            "/" + self.ark.pid + "/q , got " + self.ark.url())
        # add an unqualified target
        self.ark.target_set.create(uri="http://wh.ee")
        self.assertEqual(
            settings.PID_RESOLVER_URL +
            "/ark:/" + settings.PID_ARK_NAAN + "/" + self.ark.pid,
            self.ark.url(), "url for ark with primary target should be " +
            settings.PID_RESOLVER_URL + "/ark:/" + settings.PID_ARK_NAAN +
            "/" + self.ark.pid + ", got " + self.ark.url())

    def test_get_policy(self):
        # pid with explicit policy set
        pid = Pid.objects.get(pk=1)
        p = pid.get_policy()
        self.assert_(isinstance(p, Policy),
                     "Pid get_policy returns Policy object")
        self.assertEqual(p, pid.policy, "get_policy response is Pid policy")
        self.assertNotEqual(
            p, pid.domain.policy,
            "get_policy response is different than domain policy")

        # pid with no explicit policy - inherits from domain
        pid = Pid.objects.get(pk=2)
        self.assertEqual(pid.policy, None, "test pid has no explicit policy")
        p = pid.get_policy()
        self.assert_(isinstance(p, Policy),
                     "pid get_policy returns Policy object")
        self.assertEqual(p, pid.domain.policy,
                         "pid get_policy returns domain policy")

        # inactive pid returns inactive policy
        pid = Pid.objects.get(pk=2)
        for t in pid.target_set.all():
            t.active = False
            t.save()
        self.assertEquals(pid.is_active(), False)

        p = Policy.objects.get(title__exact='Inactive Policy')
        self.assertEquals(pid.get_policy(), p)

    def test_url_link(self):
        self.purl.target_set.create(uri="some.uri")
        url = settings.PID_RESOLVER_URL + "/" + self.purl.pid
        self.assert_(
            re.compile('^<a [^>]*href=[\'"]' + url + '[\'"]>' + url +
                       '</a>$').match(self.purl.url_link()),
            "url link for purl with target should match pattern for link with "
            + url + ", got " + self.purl.url_link())

    def test_is_active(self):
        # setup creates ark/purl with no targets, so they are inactive
        self.assertFalse(self.ark.is_active())
        self.assertFalse(self.purl.is_active())

        purl_target = self.purl.target_set.create(uri="some.uri")
        ark_target = self.ark.target_set.create(uri="some.other.uri")
        self.assertTrue(self.ark.is_active())
        self.assertTrue(self.purl.is_active())

        purl_target.active = False
        purl_target.save()
        ark_target.active = False
        ark_target.save()

        self.assertFalse(self.ark.is_active())
        self.assertFalse(self.purl.is_active())

    @unittest.skip  # linkcheck disabled in 0.10
    def test_target_linkcheck_status(self):
        # no links checked, status -> none
        self.assertEqual(
            None, self.ark.target_linkcheck_status(),
            'ARK with no targets should have linkcheck status of None (unknown)'
        )
        self.assertEqual(
            None, self.purl.target_linkcheck_status(),
            'PURL with no targets should have linkcheck status of None (unknown)'
        )

        # add targets; automatically get checked and will fail
        purl_target = self.purl.target_set.create(uri="some.uri")
        ark_target = self.ark.target_set.create(uri="some.other.uri")
        ark_qual_target = self.ark.target_set.create(uri="some.other.uri/foo",
                                                     qualify='q')
        self.assertFalse(
            self.ark.target_linkcheck_status(),
            'ARK with invalid target uris should have linkcheck status of False (error)'
        )
        self.assertFalse(
            self.purl.target_linkcheck_status(),
            'PURL with invalid target uri should have linkcheck status of False (error)'
        )

        # manually update status to check valid / mixed
        purl_linkcheck = purl_target.linkcheck.first()
        purl_linkcheck.url.status = True
        purl_linkcheck.url.save()
        self.assertTrue(
            self.purl.target_linkcheck_status(),
            'purl with valid target uri should have link status True (ok)')
        # one valid ark target and one invalid is still invalid
        ark_linkcheck = ark_target.linkcheck.first()
        ark_linkcheck.url.status = True
        ark_linkcheck.url.save()
        self.assertFalse(self.ark.target_linkcheck_status(),
            'ark with one valid and one invalid target uri should have ' + \
            'link status False (error)')
        ark_qual_linkcheck = ark_qual_target.linkcheck.first()
        ark_qual_linkcheck.url.status = True
        ark_qual_linkcheck.url.save()
        self.assertTrue(
            self.ark.target_linkcheck_status(),
            'ark with all valid target uris should have link status True (ok)')
Example #4
0
class ResolverTestCase(unittest.TestCase):
    def setUp(self):
        self.client = Client()

        # dependent objects to use for creating test pids
        self.domain = Domain(name="test domain")
        self.domain.save()
        self.user = User(username="******")
        self.user.set_password("pidpass")
        self.user.save()
        self.policy = Policy(commitment="Not Guaranteed")
        self.policy.save()

        # test pids: one ark & one purl
        self.ark = Pid(name="testark", domain=self.domain, creator=self.user,
            editor=self.user, type="Ark", policy=self.policy)
        self.ark.save()
        self.ark.target_set.create(uri="http://some.uri")
        self.ark.target_set.create(qualify="q", uri="http://other.uri")
        self.purl = Pid(name="testpurl", domain=self.domain, creator=self.user,
            editor=self.user, type="Purl")
        self.purl.save()
        self.purl.target_set.create(uri="http://some.uri")
        self.proxy = Proxy(name="testproxy", transform="http://proxy.com?url=")
        self.proxy.save()

    def tearDown(self):
        self.proxy.delete()
        self.purl.delete()
        self.ark.delete()
        self.user.delete()
        self.domain.delete()
        self.policy.delete()

    def test_resolve_purl(self):
        response = self.client.get("/" + self.purl.pid)
        self.assert_(isinstance(response, HttpResponseRedirect), "response to resolve purl is a redirect")
        self.assertEqual(self.purl.primary_target_uri(), response["Location"])

    def test_resolve_proxied_purl(self):
        # add a proxy to the purl target
        t = self.purl.primary_target()
        t.proxy = self.proxy
        t.save()
        response = self.client.get("/" + self.purl.pid)
        self.assert_(isinstance(response, HttpResponseRedirect), "resonse to resolve purl is a redirect")
        self.assertEqual(self.proxy.transform + self.purl.primary_target_uri(), response["Location"])

    def test_resolve_ark(self):
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' + self.ark.pid)
        self.assert_(isinstance(response, HttpResponseRedirect), "response to resolver ark is a redirect")
        self.assertEqual(self.ark.primary_target_uri(), response["Location"])

    def test_resolve_inactive_ark(self):
        for t in self.ark.target_set.all():
            t.active = False
            t.save()

        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' + self.ark.pid)
        self.assertEqual(404, response.status_code)

    def test_resolve_inactive_purl(self):
        for t in self.purl.target_set.all():
            t.active = False
            t.save()

        response = self.client.get("/" + self.purl.pid)
        self.assertEqual(404, response.status_code)

    def test_resolve_qualified_ark(self):
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' + self.ark.pid + "/q")
        self.assert_(isinstance(response, HttpResponseRedirect), "response to resolve qualified ark is a redirect")
        self.assertEqual(self.ark.target_set.get(qualify='q').uri, response["Location"])

    def test_notfound_purl(self):
        response = self.client.get("/boguspurl")
        self.assert_(isinstance(response, HttpResponseNotFound), "response for non-existent purl is not found")
        self.assertEqual(404, response.status_code)

    def test_notfound_ark(self):
        response = self.client.get("/ark:/34235/bogusark")
        self.assert_(isinstance(response, HttpResponseNotFound), "response for non-existent ark is not found")
        self.assertEqual(404, response.status_code)

    def test_ark_metadata(self):
        # NOTE: can't currently test using django test client because of limitations recognizing ? with no query string
        #response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' + self.ark.pid + "?")

        request = HttpRequest()
        request.META["REQUEST_URI"] = "/ark:/" + settings.PID_ARK_NAAN + '/' + self.ark.pid + "?"
        response = ark_metadata(request, self.ark.pid)
        self.assert_(isinstance(response, HttpResponse), "ark_metadata returns HttpResponse")
        for header in response.items():
            if header[0] == 'Content-Type':
                self.assertEqual(header[1], "text/plain", "response has text/plain mimetype")
        lines = response.content.splitlines()
        self.assertEqual("erc:", lines[0], "response is in ERC format")
        what = lines[1].split(":", 1)       # only split once
        self.assertEqual("what", what[0])
        self.assertEqual(self.ark.name, what[1].strip(), "ark name is listed as what:")
        where = lines[2].split(":", 1)      # only split once
        self.assertEqual("where", where[0])
        self.assertEqual(self.ark.primary_target_uri(), where[1].strip(),
			"ark target url " + self.ark.primary_target_uri() + " listed as location; got " + where[1].strip())

    def test_ark_policy(self):
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' + self.ark.pid + "??")
        self.assert_(isinstance(response, HttpResponse), "response for ark?? is an HttpResponse")
        for header in response.items():
            if header[0] == 'Content-Type':
                self.assertEqual(header[1], "text/plain", "response to ark?? is plain text");
        self.assert_("erc-support:" in response.content, "content includes 'erc-support:'")
        sections = response.content.split("erc-support:\n")
        lines = sections[1].splitlines()
        what = lines[0].split(":", 1)
        self.assertEqual("what", what[0])
        self.assertEqual(self.policy.commitment, what[1].strip(),
                         "what: value should be policy commitment %s, got %s" % (self.policy.commitment, what[1].strip()))
        when = lines[1].split(":", 1)
        self.assertEqual("when", when[0])
        create_date = self.policy.created_at.strftime("%Y%m%d")
        self.assertEqual(create_date, when[1].strip(),
                         "when: value should be policy creation date " + create_date + ", got " + when[1].strip())

    def test_resolve_and_ark_normalization(self):
        # test that url rules follow ark character repertoires

        # should resolve just the same as an unqualified ark with a / or . on the end
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' + self.ark.pid + "/")
        self.assert_(isinstance(response, HttpResponseRedirect), "response for ark/ is a redirect")
        self.assertEqual(self.ark.primary_target_uri(), response["Location"],
            "redirect location for ark/ is primary target")
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' + self.ark.pid + ".")
        self.assert_(isinstance(response, HttpResponseRedirect), "response for ark. is a redirect")
        self.assertEqual(self.ark.primary_target_uri(), response["Location"],
            "redirect location for ark. is primary target")

        # hyphens in the pid should be ignored
        hyphenated_pid = '-'.join(self.ark.pid)
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' + hyphenated_pid)
        self.assert_(isinstance(response, HttpResponseRedirect), "response for hyphenated pid is a redirect")
        self.assertEqual(self.ark.primary_target_uri(), response["Location"],
            "redirect location for hyphenated ark is primary target")

        # qualifier with hyphens
        target = self.ark.target_set.create(qualify="abc", uri="http://weirdos.net")
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' + self.ark.pid + '/' +
            '-'.join(target.qualify))
        self.assert_(isinstance(response, HttpResponseRedirect),
            "response for hyphenated qualifier is a redirect")
        self.assertEqual(target.uri, response["Location"], "hyphens in qualifier ignored when resolving")

        # . or / at end of qualifier should be ignored
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' + self.ark.pid +
            '/' + target.qualify + '.')
        self.assert_(isinstance(response, HttpResponseRedirect),
            "response for qualifier with following '.' is a redirect")
        self.assertEqual(target.uri, response["Location"], "'.' at end of qualifier ignored when resolving")

        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' + self.ark.pid +
            '/' + target.qualify + '/')
        self.assert_(isinstance(response, HttpResponseRedirect),
            "response for qualifier with following '/' is a redirect")
        self.assertEqual(target.uri, response["Location"], "'/' at end of qualifier ignored when resolving")

    def test_resolve_invalid_ark(self):
        # more character repertoire stuff - test allowed characters in noid & qualifier
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/123!')
        self.assert_(isinstance(response, HttpResponseNotFound),
            "response for ark with invalid characters is not found")

        # characters included in the allowed set
        self.ark.target_set.create(qualify="q=@_$", uri="http://weirdos.net")
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' + self.ark.pid + '/q=@_$')
        self.assert_(isinstance(response, HttpResponseRedirect))
        self.assertEqual("http://weirdos.net", response["Location"])

        # qualifier with invalid character
        response = self.client.get("/ark:/" + settings.PID_ARK_NAAN + '/' + self.ark.pid + '/ab^')
        self.assert_(isinstance(response, HttpResponseNotFound),
            "response for ark with invalid characters in qualifier is not found")
Example #5
0
class TargetTestCase(TestCase):
    fixtures = ['pids.json']

    def setUp(self):
        # dependent objects to use for creating test pids
        self.domain = Domain(name="test domain")
        self.domain.save()
        self.user = User(username="******")
        self.user.set_password("pidpass")
        self.user.save()

        self.ark = Pid(name="testark", domain=self.domain, creator=self.user,
            editor=self.user, type="Ark")
        self.ark.save()
        self.purl = Pid(name="testpurl", domain=self.domain, creator=self.user,
            editor=self.user, type="Purl")
        self.purl.save()

        self.proxy = Proxy(name="testproxy", transform="proxy.com?url=")
        self.proxy.save()

    def tearDown(self):
        self.domain.delete()
        self.user.delete()
        self.ark.delete()
        self.purl.delete()
        self.proxy.delete()

    def test_get_resolvable_url(self):
        t = self.ark.target_set.create(uri="some.uri")
        # test against expected ark url from settings in config file
        base_ark = settings.PID_RESOLVER_URL + "/ark:/" + settings.PID_ARK_NAAN
        self.assertEqual(base_ark + "/" + self.ark.pid, t.get_resolvable_url())
        t.qualify = ""
        self.assertEqual(base_ark + "/" + self.ark.pid, t.get_resolvable_url())
        t.qualify = "?"
        self.assertEqual(base_ark + "/" + self.ark.pid + "/?", t.get_resolvable_url())
        t.qualify = "some/long/qualifier.txt"
        self.assertEqual(base_ark + "/" + self.ark.pid + "/some/long/qualifier.txt", t.get_resolvable_url())

        t = self.purl.target_set.create(uri="some.uri")
        self.assertEqual(settings.PID_RESOLVER_URL + "/" + self.purl.pid, t.get_resolvable_url())

    def test_token_replacement(self):
        self.ark.target_set.create(uri="http://some.url/with/" + settings.PID_REPLACEMENT_TOKEN)
        self.assertEqual("http://some.url/with/" + self.ark.pid, self.ark.primary_target().uri)

    def test_invalid_qualifier(self):
        self.assertRaises(Exception, self.ark.target_set.create,
            "attempting to save a target with invalid qualifiers raises an exception",
             qualify='q^', uri="no.uri",)

    def test_get_policy(self):
        # top-level domain
        domain = Domain.objects.get(pk=1)
        p = domain.get_policy()
        self.assert_(isinstance(p, Policy), "domain get_policy returns Policy object")
        self.assertEqual(p, domain.policy)

        #  with no explicit policy
        collection = Domain.objects.get(pk=4)
        self.assertEqual(collection.policy, None, "collection has no policy")
        p = collection.get_policy()
        self.assert_(isinstance(p, Policy), "collection get_policy returns Policy object")
        self.assertEqual(p, collection.parent.policy, "collection get_policy returns parent domain's policy")

        # collection with explicit policy different from parent domain
        collection = Domain.objects.get(pk=2)
        self.assert_(isinstance(collection.policy, Policy), "collection has its own policy")
        p = collection.get_policy()
        self.assert_(isinstance(p, Policy), "collection get_policy returns Policy object")
        self.assertEqual(p, collection.policy, "collection get_policy returns collection's policy")
        self.assertNotEqual(p, collection.parent.policy, "collection get_policy returns collection's policy")
Example #6
0
class PidTestCase(TestCase):
    fixtures = ['pids.json']

    def setUp(self):
        # dependent objects to use for creating test pids
        self.domain = Domain(name="test domain")
        self.domain.save()
        self.user = User(username="******")
        self.user.set_password("pidpass")
        self.user.save()

        # test pids: one ark & one purl
        self.ark = Pid(name="testark", domain=self.domain, creator=self.user,
            editor=self.user, type="Ark")
        self.ark.save()
        self.purl = Pid(name="testpurl", domain=self.domain, creator=self.user,
            editor=self.user, type="Purl")
        self.purl.save()

    def tearDown(self):
        self.domain.delete()
        self.user.delete()
        self.ark.delete()
        self.purl.delete()

    def test_mint_noid(self):
        noid = Pid.mint_noid()
        self.assertNotEqual(None, noid, "value returned by mint_noid should not be None")
        self.assert_(re.compile("^[a-z0-9]+$").match(noid),
                     "generated noid '" + noid + "' matches expected pattern")

    def test_primary_target(self):
        self.assertEqual(None, self.ark.primary_target())
        self.assertEqual(None, self.purl.primary_target())
        purl_target = self.purl.target_set.create(uri="some.uri")
        self.assertEqual(purl_target, self.purl.primary_target())
        ark_target = self.ark.target_set.create(uri="some.other.uri")
        ark_qual_target = self.ark.target_set.create(uri="some.other.uri/foo", qualify='q')
        self.assertEqual(ark_target, self.ark.primary_target())

    def test_is_valid__purl(self):
        self.assert_(self.purl.is_valid(), "purl with no targets is valid")
        self.purl.target_set.create(uri="some.uri")
        self.assert_(self.purl.is_valid(), "purl with single unqualified target is valid")
        self.purl.primary_target().qualify = "qual"
        self.assertRaises(Exception, self.purl.is_valid, "purl with single qualified target is invalid")
        self.purl.target_set.get().qualify = ""
        self.purl.target_set.create(qualify='q', uri="no.uri")
        self.assertRaises(Exception, self.purl.is_valid, "purl with multiple targets is invalid")

    def test_is_valid__ark(self):
        self.assert_(self.ark.is_valid(), "ark with no targets is valid")
        self.ark.target_set.create(uri="http://some.uri")
        self.assert_(self.ark.is_valid(), "ark with one unqualified target is valid")
        self.ark.target_set.create(qualify="q", uri="http://other.uri")
        self.assert_(self.ark.is_valid(), "ark with two targets is valid")

        self.ark.target_set.create(qualify="qual", uri="http://some.url", proxy=None)
        self.assert_(self.ark.is_valid(), "ark with two targets is valid")

        for t in self.ark.target_set.all():
            t.qualify = "q"
        self.assertRaises(Exception, self.ark.is_valid, "ark with duplicate qualifiers is invalid")

    def test_purl_url(self):
        # url when there is no target
        self.assertEqual('', self.purl.url(),
            "url for purl with no target should be '', got " + self.purl.url())
        # now add a target
        self.purl.target_set.create(uri="some.uri")
        self.assertEqual(settings.PID_RESOLVER_URL + "/" + self.purl.pid, self.purl.url(),
            "url for purl with target should be " + settings.PID_RESOLVER_URL + "/" +
            self.purl.pid + ", got " + self.purl.url())

    def test_ark_url(self):
        # url when there is no target
        self.assertEqual('', self.ark.url(),
            "url for ark with no target should be '', got " + self.ark.url())
        # add a qualified target (no unqualified/primary target)
        self.ark.target_set.create(qualify="q", uri="http://ti.ny")
        self.assertEqual(settings.PID_RESOLVER_URL + "/ark:/" + settings.PID_ARK_NAAN + "/" +
            self.ark.pid + "/q", self.ark.url(), "url for ark with no primary target should be " +
            settings.PID_RESOLVER_URL + "/ark:/" + settings.PID_ARK_NAAN + "/" +
            self.ark.pid + "/q , got " + self.ark.url())
        # add an unqualified target
        self.ark.target_set.create(uri="http://wh.ee")
        self.assertEqual(settings.PID_RESOLVER_URL + "/ark:/" + settings.PID_ARK_NAAN + "/" +
            self.ark.pid, self.ark.url(), "url for ark with primary target should be " +
            settings.PID_RESOLVER_URL + "/ark:/" + settings.PID_ARK_NAAN + "/" +
            self.ark.pid + ", got " + self.ark.url())

    def test_get_policy(self):
        # pid with explicit policy set
        pid = Pid.objects.get(pk=1)
        p = pid.get_policy()
        self.assert_(isinstance(p, Policy), "Pid get_policy returns Policy object")
        self.assertEqual(p, pid.policy, "get_policy response is Pid policy")
        self.assertNotEqual(p, pid.domain.policy, "get_policy response is different than domain policy")

        # pid with no explicit policy - inherits from domain
        pid = Pid.objects.get(pk=2)
        self.assertEqual(pid.policy, None, "test pid has no explicit policy")
        p = pid.get_policy()
        self.assert_(isinstance(p, Policy), "pid get_policy returns Policy object")
        self.assertEqual(p, pid.domain.policy, "pid get_policy returns domain policy")

        # inactive pid returns inactive policy
        pid = Pid.objects.get(pk=2)
        for t in pid.target_set.all():
            t.active = False
            t.save()
        self.assertEquals(pid.is_active(), False)

        p = Policy.objects.get(title__exact='Inactive Policy')
        self.assertEquals(pid.get_policy(), p)

    def test_url_link(self):
        self.purl.target_set.create(uri="some.uri")
        url = settings.PID_RESOLVER_URL + "/" + self.purl.pid
        self.assert_(re.compile('^<a [^>]*href=[\'"]' + url + '[\'"]>' + url + '</a>$').match(self.purl.url_link()),
                     "url link for purl with target should match pattern for link with "
                     + url + ", got " + self.purl.url_link())

    def test_is_active(self):
        # setup creates ark/purl with no targets, so they are inactive
        self.assertFalse(self.ark.is_active())
        self.assertFalse(self.purl.is_active())

        purl_target = self.purl.target_set.create(uri="some.uri")
        ark_target = self.ark.target_set.create(uri="some.other.uri")
        self.assertTrue(self.ark.is_active())
        self.assertTrue(self.purl.is_active())

        purl_target.active = False
        purl_target.save()
        ark_target.active = False
        ark_target.save()

        self.assertFalse(self.ark.is_active())
        self.assertFalse(self.purl.is_active())

    @unittest.skip    # linkcheck disabled in 0.10
    def test_target_linkcheck_status(self):
        # no links checked, status -> none
        self.assertEqual(None, self.ark.target_linkcheck_status(),
            'ARK with no targets should have linkcheck status of None (unknown)')
        self.assertEqual(None, self.purl.target_linkcheck_status(),
            'PURL with no targets should have linkcheck status of None (unknown)')

        # add targets; automatically get checked and will fail
        purl_target = self.purl.target_set.create(uri="some.uri")
        ark_target = self.ark.target_set.create(uri="some.other.uri")
        ark_qual_target = self.ark.target_set.create(uri="some.other.uri/foo", qualify='q')
        self.assertFalse(self.ark.target_linkcheck_status(),
            'ARK with invalid target uris should have linkcheck status of False (error)')
        self.assertFalse(self.purl.target_linkcheck_status(),
            'PURL with invalid target uri should have linkcheck status of False (error)')

        # manually update status to check valid / mixed
        purl_linkcheck = purl_target.linkcheck.first()
        purl_linkcheck.url.status = True
        purl_linkcheck.url.save()
        self.assertTrue(self.purl.target_linkcheck_status(),
            'purl with valid target uri should have link status True (ok)')
        # one valid ark target and one invalid is still invalid
        ark_linkcheck = ark_target.linkcheck.first()
        ark_linkcheck.url.status = True
        ark_linkcheck.url.save()
        self.assertFalse(self.ark.target_linkcheck_status(),
            'ark with one valid and one invalid target uri should have ' + \
            'link status False (error)')
        ark_qual_linkcheck = ark_qual_target.linkcheck.first()
        ark_qual_linkcheck.url.status = True
        ark_qual_linkcheck.url.save()
        self.assertTrue(self.ark.target_linkcheck_status(),
            'ark with all valid target uris should have link status True (ok)')