コード例 #1
0
ファイル: test_study.py プロジェクト: aashish24/qiita
class TestStudy(TestCase):
    def setUp(self):
        self.study = Study(1)

        self.info = {
            "timeseries_type_id": 1,
            "metadata_complete": True,
            "mixs_compliant": True,
            "number_samples_collected": 25,
            "number_samples_promised": 28,
            "portal_type_id": 3,
            "study_alias": "FCM",
            "study_description": "Microbiome of people who eat nothing but "
                                 "fried chicken",
            "study_abstract": "Exploring how a high fat diet changes the "
                              "gut microbiome",
            "emp_person_id": StudyPerson(2),
            "principal_investigator_id": StudyPerson(3),
            "lab_person_id": StudyPerson(1)
        }

        self.infoexp = {
            "timeseries_type_id": 1,
            "metadata_complete": True,
            "mixs_compliant": True,
            "number_samples_collected": 25,
            "number_samples_promised": 28,
            "portal_type_id": 3,
            "study_alias": "FCM",
            "study_description": "Microbiome of people who eat nothing but "
                                 "fried chicken",
            "study_abstract": "Exploring how a high fat diet changes the "
                              "gut microbiome",
            "emp_person_id": 2,
            "principal_investigator_id": 3,
            "lab_person_id": 1
        }

        self.existingexp = {
            'mixs_compliant': True,
            'metadata_complete': True,
            'reprocess': False,
            'number_samples_promised': 27,
            'emp_person_id': StudyPerson(2),
            'funding': None,
            'vamps_id': None,
            'first_contact': datetime(2014, 5, 19, 16, 10),
            'principal_investigator_id': StudyPerson(3),
            'timeseries_type_id': 1,
            'study_abstract':
                "This is a preliminary study to examine the "
                "microbiota associated with the Cannabis plant. Soils samples "
                "from the bulk soil, soil associated with the roots, and the "
                "rhizosphere were extracted and the DNA sequenced. Roots "
                "from three independent plants of different strains were "
                "examined. These roots were obtained November 11, 2011 from "
                "plants that had been harvested in the summer. Future "
                "studies will attempt to analyze the soils and rhizospheres "
                "from the same location at different time points in the plant "
                "lifecycle.",
            'spatial_series': False,
            'study_description': 'Analysis of the Cannabis Plant Microbiome',
            'portal_type_id': 2,
            'study_alias': 'Cannabis Soils',
            'most_recent_contact': '2014-05-19 16:11',
            'most_recent_contact': datetime(2014, 5, 19, 16, 11),
            'lab_person_id': StudyPerson(1),
            'number_samples_collected': 27}

    def _change_processed_data_status(self, new_status):
        # Change the status of the studies by changing the status of their
        # processed data
        id_status = convert_to_id(new_status, 'processed_data_status')
        self.conn_handler.execute(
            "UPDATE qiita.processed_data SET processed_data_status_id = %s",
            (id_status,))

    def test_get_info(self):
        # Test get all info for single study
        obs = Study.get_info([1])
        self.assertEqual(len(obs), 1)
        obs = dict(obs[0])
        exp = {
            'mixs_compliant': True, 'metadata_complete': True,
            'reprocess': False, 'timeseries_type': 'None',
            'portal_description': 'EMP portal',
            'number_samples_promised': 27, 'emp_person_id': 2,
            'funding': None, 'vamps_id': None,
            'first_contact': datetime(2014, 5, 19, 16, 10),
            'principal_investigator_id': 3, 'timeseries_type_id': 1,
            'pmid': ['123456', '7891011'], 'study_alias': 'Cannabis Soils',
            'spatial_series': False,
            'study_abstract': 'This is a preliminary study to examine the '
            'microbiota associated with the Cannabis plant. Soils samples from'
            ' the bulk soil, soil associated with the roots, and the '
            'rhizosphere were extracted and the DNA sequenced. Roots from '
            'three independent plants of different strains were examined. '
            'These roots were obtained November 11, 2011 from plants that had '
            'been harvested in the summer. Future studies will attempt to '
            'analyze the soils and rhizospheres from the same location at '
            'different time points in the plant lifecycle.',
            'study_description': 'Analysis of the Cannabis Plant Microbiome',
            'portal': 'EMP',
            'portal_type_id': 2,
            'intervention_type': 'None', 'email': '*****@*****.**',
            'study_id': 1,
            'most_recent_contact': datetime(2014, 5, 19, 16, 11),
            'lab_person_id': 1,
            'study_title': 'Identification of the Microbiomes for Cannabis '
            'Soils', 'number_samples_collected': 27}
        self.assertItemsEqual(obs, exp)

        # Test get specific keys for single study
        exp_keys = ['metadata_complete', 'reprocess', 'timeseries_type',
                    'portal_description', 'pmid', 'study_title']
        obs = Study.get_info([1], exp_keys)
        self.assertEqual(len(obs), 1)
        obs = dict(obs[0])
        exp = {
            'metadata_complete': True, 'reprocess': False,
            'timeseries_type': 'None',
            'portal_description': 'EMP portal',
            'pmid': ['123456', '7891011'],
            'study_title': 'Identification of the Microbiomes for Cannabis '
            'Soils'}
        self.assertItemsEqual(obs, exp)

        # Test get specific keys for all studies
        info = {
            'timeseries_type_id': 1,
            'portal_type_id': 1,
            'lab_person_id': None,
            'principal_investigator_id': 3,
            'metadata_complete': False,
            'mixs_compliant': True,
            'study_description': 'desc',
            'study_alias': 'alias',
            'study_abstract': 'abstract'}
        user = User('*****@*****.**')

        Study.create(user, 'test_study_1', efo=[1], info=info)
        obs = Study.get_info(info_cols=exp_keys)
        exp = [[True, ['123456', '7891011'], 'EMP portal', False,
                'Identification of the Microbiomes for Cannabis Soils',
                'None'],
               [False, None, 'QIIME portal', False, 'test_study_1', 'None']]
        self.assertEqual(obs, exp)

    def test_has_access_public(self):
        self._change_processed_data_status('public')
        self.assertTrue(self.study.has_access(User("*****@*****.**")))

    def test_has_access_no_public(self):
        self._change_processed_data_status('public')
        self.assertFalse(self.study.has_access(User("*****@*****.**"), True))

    def test_owner(self):
        self.assertEqual(self.study.owner, "*****@*****.**")

    def test_share(self):
        # Clear all sharing associations
        self._change_processed_data_status('sandbox')
        self.conn_handler.execute("delete from qiita.study_users")
        self.assertEqual(self.study.shared_with, [])

        # Try to share with the owner, which should not work
        self.study.share(User("*****@*****.**"))
        self.assertEqual(self.study.shared_with, [])

        # Then share the study with [email protected]
        self.study.share(User("*****@*****.**"))
        self.assertEqual(self.study.shared_with, ["*****@*****.**"])

    def test_unshare(self):
        self._change_processed_data_status('sandbox')
        self.study.unshare(User("*****@*****.**"))
        self.assertEqual(self.study.shared_with, [])

    def test_has_access_shared(self):
        self._change_processed_data_status('sandbox')
        self.assertTrue(self.study.has_access(User("*****@*****.**")))

    def test_has_access_private(self):
        self._change_processed_data_status('sandbox')
        self.assertTrue(self.study.has_access(User("*****@*****.**")))

    def test_has_access_admin(self):
        self._change_processed_data_status('sandbox')
        self.assertTrue(self.study.has_access(User("*****@*****.**")))

    def test_has_access_no_access(self):
        self._change_processed_data_status('sandbox')
        self.assertFalse(self.study.has_access(User("*****@*****.**")))

    def test_get_by_status(self):
        obs = Study.get_by_status('sandbox')
        self.assertEqual(obs, set())

        Study.create(User('*****@*****.**'), 'NOT Identification of the '
                     'Microbiomes for Cannabis Soils', [1], self.info)
        obs = Study.get_by_status('private')
        self.assertEqual(obs, {1})

        obs = Study.get_by_status('sandbox')
        self.assertEqual(obs, {2})

        obs = Study.get_by_status('public')
        self.assertEqual(obs, set())

        obs = Study.get_by_status('awaiting_approval')
        self.assertEqual(obs, set())

    def test_exists(self):
        self.assertTrue(Study.exists('Identification of the Microbiomes for '
                                     'Cannabis Soils'))
        self.assertFalse(Study.exists('Not Cannabis Soils'))

    def test_create_study_min_data(self):
        """Insert a study into the database"""
        before = datetime.now()
        obs = Study.create(User('*****@*****.**'), "Fried chicken microbiome",
                           [1], self.info)
        after = datetime.now()
        self.assertEqual(obs.id, 2)
        exp = {'mixs_compliant': True, 'metadata_complete': True,
               'reprocess': False,
               'number_samples_promised': 28, 'emp_person_id': 2,
               'funding': None, 'vamps_id': None,
               'principal_investigator_id': 3,
               'timeseries_type_id': 1,
               'study_abstract': 'Exploring how a high fat diet changes the '
                                 'gut microbiome',
               'email': '*****@*****.**', 'spatial_series': None,
               'study_description': 'Microbiome of people who eat nothing but'
                                    ' fried chicken',
               'portal_type_id': 3, 'study_alias': 'FCM', 'study_id': 2,
               'most_recent_contact': None, 'lab_person_id': 1,
               'study_title': 'Fried chicken microbiome',
               'number_samples_collected': 25}

        obsins = self.conn_handler.execute_fetchall(
            "SELECT * FROM qiita.study WHERE study_id = 2")
        self.assertEqual(len(obsins), 1)
        obsins = dict(obsins[0])

        # Check the timestamp separately, since it is set by the database
        # to the microsecond, and we can't predict it a priori
        ins_timestamp = obsins.pop('first_contact')
        self.assertTrue(before < ins_timestamp < after)

        self.assertEqual(obsins, exp)

        # make sure EFO went in to table correctly
        efo = self.conn_handler.execute_fetchall(
            "SELECT efo_id FROM qiita.study_experimental_factor "
            "WHERE study_id = 2")
        self.assertEqual(efo, [[1]])

    def test_create_study_with_investigation(self):
        """Insert a study into the database with an investigation"""
        obs = Study.create(User('*****@*****.**'), "Fried chicken microbiome",
                           [1], self.info, Investigation(1))
        self.assertEqual(obs.id, 2)
        # check the investigation was assigned
        obs = self.conn_handler.execute_fetchall(
            "SELECT * from qiita.investigation_study WHERE study_id = 2")
        self.assertEqual(obs, [[1, 2]])

    def test_create_study_all_data(self):
        """Insert a study into the database with every info field"""
        self.info.update({
            'vamps_id': 'MBE_1111111',
            'funding': 'FundAgency',
            'spatial_series': True,
            'metadata_complete': False,
            'reprocess': True,
            'first_contact': "10/24/2014 12:47PM",
            'study_id': 3827
            })
        obs = Study.create(User('*****@*****.**'), "Fried chicken microbiome",
                           [1], self.info)
        self.assertEqual(obs.id, 3827)
        exp = {'mixs_compliant': True, 'metadata_complete': False,
               'reprocess': True,
               'number_samples_promised': 28, 'emp_person_id': 2,
               'funding': 'FundAgency', 'vamps_id': 'MBE_1111111',
               'first_contact': datetime(2014, 10, 24, 12, 47),
               'principal_investigator_id': 3, 'timeseries_type_id': 1,
               'study_abstract': 'Exploring how a high fat diet changes the '
                                 'gut microbiome',
               'email': '*****@*****.**', 'spatial_series': True,
               'study_description': 'Microbiome of people who eat nothing '
                                    'but fried chicken',
               'portal_type_id': 3, 'study_alias': 'FCM', 'study_id': 3827,
               'most_recent_contact': None, 'lab_person_id': 1,
               'study_title': 'Fried chicken microbiome',
               'number_samples_collected': 25}
        obsins = self.conn_handler.execute_fetchall(
            "SELECT * FROM qiita.study WHERE study_id = 3827")
        self.assertEqual(len(obsins), 1)
        obsins = dict(obsins[0])
        self.assertEqual(obsins, exp)

        # make sure EFO went in to table correctly
        obsefo = self.conn_handler.execute_fetchall(
            "SELECT efo_id FROM qiita.study_experimental_factor "
            "WHERE study_id = 3827")
        self.assertEqual(obsefo, [[1]])

    def test_create_missing_required(self):
        """ Insert a study that is missing a required info key"""
        self.info.pop("study_alias")
        with self.assertRaises(QiitaDBColumnError):
            Study.create(User('*****@*****.**'), "Fried Chicken Microbiome",
                         [1], self.info)

    def test_create_empty_efo(self):
        """ Insert a study that is missing a required info key"""
        with self.assertRaises(IncompetentQiitaDeveloperError):
            Study.create(User('*****@*****.**'), "Fried Chicken Microbiome",
                         [], self.info)

    def test_create_study_with_not_allowed_key(self):
        """Insert a study with key from _non_info present"""
        self.info.update({"email": "*****@*****.**"})
        with self.assertRaises(QiitaDBColumnError):
            Study.create(User('*****@*****.**'), "Fried Chicken Microbiome",
                         [1], self.info)

    def test_create_unknown_db_col(self):
        """ Insert a study with an info key not in the database"""
        self.info["SHOULDNOTBEHERE"] = "BWAHAHAHAHAHA"
        with self.assertRaises(QiitaDBColumnError):
            Study.create(User('*****@*****.**'), "Fried Chicken Microbiome",
                         [1], self.info)

    def test_delete(self):
        title = "Fried chicken microbiome"
        study = Study.create(User('*****@*****.**'), title, [1], self.info)
        study.delete(study.id)
        self.assertFalse(study.exists(title))

        with self.assertRaises(QiitaDBError):
            Study.delete(1)

        with self.assertRaises(QiitaDBUnknownIDError):
            Study.delete(41)

    def test_retrieve_title(self):
        self.assertEqual(self.study.title, 'Identification of the Microbiomes'
                         ' for Cannabis Soils')

    def test_set_title(self):
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        new.title = "Cannabis soils"
        self.assertEqual(new.title, "Cannabis soils")

    def test_get_efo(self):
        self.assertEqual(self.study.efo, [1])

    def test_set_efo(self):
        """Set efo with list efo_id"""
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        new.efo = [3, 4]
        self.assertEqual(new.efo, [3, 4])

    def test_set_efo_empty(self):
        """Set efo with list efo_id"""
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        with self.assertRaises(IncompetentQiitaDeveloperError):
            new.efo = []

    def test_set_efo_public(self):
        """Set efo on a public study"""
        with self.assertRaises(QiitaDBStatusError):
            self.study.efo = 6

    def test_retrieve_info(self):
        for key, val in viewitems(self.existingexp):
            if isinstance(val, QiitaObject):
                self.existingexp[key] = val.id
        self.assertEqual(self.study.info, self.existingexp)

    def test_set_info(self):
        """Set info in a study"""
        newinfo = {
            "timeseries_type_id": 2,
            "metadata_complete": False,
            "number_samples_collected": 28,
            "lab_person_id": StudyPerson(2),
            "vamps_id": 'MBE_111222',
        }
        self.info['first_contact'] = "6/11/2014"
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        self.infoexp.update(newinfo)
        new.info = newinfo
        # add missing table cols
        self.infoexp["funding"] = None
        self.infoexp["spatial_series"] = None
        self.infoexp["most_recent_contact"] = None
        self.infoexp["reprocess"] = False
        self.infoexp["lab_person_id"] = 2
        self.infoexp["first_contact"] = datetime(2014, 6, 11)

        self.assertEqual(new.info, self.infoexp)

    def test_set_info_public(self):
        """Tests for fail if editing info of a public study"""
        self.study.info = {"vamps_id": "12321312"}

    def test_set_info_public_error(self):
        """Tests for fail if trying to modify timeseries of a public study"""
        with self.assertRaises(QiitaDBStatusError):
            self.study.info = {"timeseries_type_id": 2}

    def test_set_info_disallowed_keys(self):
        """Tests for fail if sending non-info keys in info dict"""
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        with self.assertRaises(QiitaDBColumnError):
            new.info = {"email": "*****@*****.**"}

    def test_info_empty(self):
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        with self.assertRaises(IncompetentQiitaDeveloperError):
            new.info = {}

    def test_retrieve_status(self):
        self.assertEqual(self.study.status, "private")

    def test_retrieve_shared_with(self):
        self.assertEqual(self.study.shared_with, ['*****@*****.**'])

    def test_retrieve_pmids(self):
        exp = ['123456', '7891011']
        self.assertEqual(self.study.pmids, exp)

    def test_retrieve_pmids_empty(self):
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        self.assertEqual(new.pmids, [])

    def test_pmids_setter(self):
        exp = ['123456', '7891011']
        self.assertEqual(self.study.pmids, exp)

        new_values = ['654321', '1101987']
        self.study.pmids = new_values
        self.assertEqual(self.study.pmids, new_values)

    def test_pmids_setter_typeerror(self):
        with self.assertRaises(TypeError):
            self.study.pmids = '123456'

    def test_retrieve_investigation(self):
        self.assertEqual(self.study.investigation, 1)

    def test_retrieve_investigation_empty(self):
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        self.assertEqual(new.investigation, None)

    def test_retrieve_sample_template(self):
        self.assertEqual(self.study.sample_template, 1)

    def test_retrieve_data_types(self):
        self.assertEqual(self.study.data_types, ['18S'])

    def test_retrieve_data_types_none(self):
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        self.assertEqual(new.data_types, [])

    def test_retrieve_raw_data(self):
        self.assertEqual(self.study.raw_data(), [1, 2, 3, 4])

    def test_retrieve_raw_data_none(self):
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        self.assertEqual(new.raw_data(), [])

    def test_add_raw_data(self):
        self._change_processed_data_status('awaiting_approval')
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        new.add_raw_data([RawData(1), RawData(2)])
        obs = self.conn_handler.execute_fetchall(
            "SELECT * FROM qiita.study_raw_data WHERE study_id=%s",
            (new.id,))
        self.assertEqual(obs, [[new.id, 1], [new.id, 2]])

    def test_add_raw_data_private(self):
        with self.assertRaises(QiitaDBStatusError):
            self.study.add_raw_data([RawData(2)])

    def test_retrieve_preprocessed_data(self):
        self.assertEqual(self.study.preprocessed_data(), [1, 2])

    def test_retrieve_preprocessed_data_none(self):
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        self.assertEqual(new.preprocessed_data(), [])

    def test_retrieve_processed_data(self):
        self.assertEqual(self.study.processed_data(), [1])

    def test_retrieve_processed_data_none(self):
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        self.assertEqual(new.processed_data(), [])

    def test_add_pmid(self):
        self._change_processed_data_status('sandbox')
        self.study.add_pmid('4544444')
        exp = ['123456', '7891011', '4544444']
        self.assertEqual(self.study.pmids, exp)

    def test_environmental_packages(self):
        obs = self.study.environmental_packages
        exp = ['soil', 'plant-associated']
        self.assertEqual(sorted(obs), sorted(exp))

    def test_environmental_packages_setter(self):
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        obs = new.environmental_packages
        exp = []
        self.assertEqual(obs, exp)

        new_values = ['air', 'human-oral']
        new.environmental_packages = new_values
        obs = new.environmental_packages
        self.assertEqual(sorted(obs), sorted(new_values))

    def test_environmental_packages_setter_typeerror(self):
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        with self.assertRaises(TypeError):
            new.environmental_packages = 'air'

    def test_environmental_packages_setter_valueerror(self):
        new = Study.create(User('*****@*****.**'), 'NOT Identification of the '
                           'Microbiomes for Cannabis Soils', [1], self.info)
        with self.assertRaises(ValueError):
            new.environmental_packages = ['air', 'not a package']

    def test_environmental_packages_sandboxed(self):
        with self.assertRaises(QiitaDBStatusError):
            self.study.environmental_packages = ['air']
コード例 #2
0
ファイル: study_handlers.py プロジェクト: gustabf/qiita
    def post(self, study_id):
        study_id = int(study_id)
        user = User(self.current_user)
        try:
            study = Study(study_id)
        except QiitaDBUnknownIDError:
            # Study not in database so fail nicely
            raise HTTPError(404, "Study %d does not exist" % study_id)
        else:
            check_access(User(self.current_user), study,
                         raise_error=True)

        # vars to add sample template
        msg = ''
        msg_level = ''
        tab_to_display = ''
        sample_template = self.get_argument('sample_template', None)
        # vars to add raw data
        filetype = self.get_argument('filetype', None)
        previous_raw_data = self.get_argument('previous_raw_data', None)
        # vars to add prep template
        add_prep_template = self.get_argument('add_prep_template', None)
        raw_data_id = self.get_argument('raw_data_id', None)
        data_type_id = self.get_argument('data_type_id', None)
        make_public = self.get_argument('make_public', False)
        make_sandbox = self.get_argument('make_sandbox', False)
        approve_study = self.get_argument('approve_study', False)
        request_approval = self.get_argument('request_approval', False)
        investigation_type = self.get_argument('investigation-type', None)
        user_defined_investigation_type = self.get_argument(
            'user-defined-investigation-type', None)
        new_investigation_type = self.get_argument('new-investigation-type',
                                                   None)

        # None Selected is the equivalent to the user not specifying the info
        # thus we should make the investigation_type None
        if investigation_type == "" or investigation_type == "None Selected":
            investigation_type = None

        # to update investigation type
        update_investigation_type = self.get_argument(
            'update_investigation_type', None)
        edit_investigation_type = self.get_argument('edit-investigation-type',
                                                    None)
        edit_user_defined_investigation_type = self.get_argument(
            'edit-user-defined-investigation-type', None)
        edit_new_investigation_type = self.get_argument(
            'edit-new-investigation-type', None)

        # None Selected is the equivalent to the user not specifying the info
        # thus we should make the investigation_type None
        if edit_investigation_type == "" or \
                edit_investigation_type == "None Selected":
            edit_investigation_type = None

        msg_level = 'success'
        if sample_template:
            # processing sample templates

            _, base_fp = get_mountpoint("uploads")[0]
            fp_rsp = join(base_fp, str(study_id), sample_template)
            if not exists(fp_rsp):
                raise HTTPError(400, "This file doesn't exist: %s" % fp_rsp)

            try:
                # deleting previous uploads and inserting new one
                yield Task(self.remove_add_study_template,
                           study.raw_data,
                           study_id, fp_rsp)
            except (TypeError, QiitaDBColumnError, QiitaDBExecutionError,
                    QiitaDBDuplicateError, IOError, ValueError, KeyError,
                    CParserError, QiitaDBDuplicateHeaderError) as e:
                msg = html_error_message % ('parsing the sample template:',
                                            basename(fp_rsp), str(e))
                self.display_template(study, msg, "danger")
                return

            msg = ("The sample template '%s' has been added" %
                   sample_template)
            tab_to_display = ""

        elif request_approval:
            study.status = 'awaiting_approval'
            msg = "Study sent to admin for approval"
            tab_to_display = ""

        elif make_public:
            msg = ''
            study.status = 'public'
            msg = "Study set to public"
            tab_to_display = ""

        elif make_sandbox:
            msg = ''
            study.status = 'sandbox'
            msg = "Study reverted to sandbox"
            tab_to_display = ""

        elif approve_study:
            # make sure user is admin, then make full private study
            if user.level == 'admin' or not \
                    qiita_config.require_approval:
                study.status = 'private'
                msg = "Study approved"
                tab_to_display = ""

        elif filetype or previous_raw_data:
            # adding blank raw data
            if filetype and previous_raw_data:
                msg = ("You can not specify both a new raw data and a "
                       "previouly used one")
            elif filetype:
                try:
                    RawData.create(filetype, [study])
                except (TypeError, QiitaDBColumnError, QiitaDBExecutionError,
                        QiitaDBDuplicateError, IOError, ValueError, KeyError,
                        CParserError) as e:
                    msg = html_error_message % ("creating a new raw data "
                                                "object for study:",
                                                str(study.id), str(e))
                    self.display_template(study, msg, "danger")
                    return
                msg = ""
            else:
                raw_data = [RawData(rd) for rd in previous_raw_data]
                study.add_raw_data(raw_data)
                msg = ""
            tab_to_display = ""

        elif add_prep_template and raw_data_id and data_type_id:
            # adding prep templates

            if investigation_type == 'Other' and \
                    user_defined_investigation_type == 'New Type':
                investigation_type = new_investigation_type

                # this is a new user defined investigation type so store it
                ontology = Ontology(convert_to_id('ENA', 'ontology'))
                ontology.add_user_defined_term(investigation_type)
            elif investigation_type == 'Other' and \
                    user_defined_investigation_type != 'New Type':
                investigation_type = user_defined_investigation_type

            raw_data_id = int(raw_data_id)
            _, base_path = get_mountpoint("uploads")[0]
            fp_rpt = join(base_path, str(study_id), add_prep_template)
            if not exists(fp_rpt):
                raise HTTPError(400, "This file doesn't exist: %s" % fp_rpt)

            try:
                # inserting prep templates
                yield Task(self.remove_add_prep_template, fp_rpt, raw_data_id,
                           study, data_type_id, investigation_type)
            except (TypeError, QiitaDBColumnError, QiitaDBExecutionError,
                    QiitaDBDuplicateError, IOError, ValueError,
                    CParserError) as e:
                msg = html_error_message % ("parsing the prep template: ",
                                            basename(fp_rpt), str(e))
                self.display_template(study, msg, "danger",
                                      str(raw_data_id))
                return

            msg = "Your prep template was added"
            tab_to_display = str(raw_data_id)

        elif update_investigation_type:
            # updating the prep template investigation type

            pt = PrepTemplate(update_investigation_type)
            investigation_type = edit_investigation_type

            # figure out whether to add it as a user defined term or not
            if edit_investigation_type == 'Other' and \
                    edit_user_defined_investigation_type == 'New Type':
                investigation_type = edit_new_investigation_type

                # this is a new user defined investigation type so store it
                ontology = Ontology(convert_to_id('ENA', 'ontology'))
                ontology.add_user_defined_term(investigation_type)

            elif investigation_type == 'Other' and \
                    user_defined_investigation_type != 'New Type':
                investigation_type = edit_user_defined_investigation_type

            try:
                pt.investigation_type = investigation_type
            except QiitaDBColumnError as e:
                msg = html_error_message % (", invalid investigation type: ",
                                            investigation_type, str(e))
                self.display_template(study, msg, "danger",
                                      str(pt.raw_data))
                return

            msg = "The prep template has been updated!"
            tab_to_display = str(pt.raw_data)

        else:
            msg = ("Error, did you select a valid uploaded file or are "
                   "passing the correct parameters?")
            msg_level = 'danger'
            tab_to_display = ""

        self.display_template(study, msg, msg_level, tab_to_display)