Exemple #1
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def user(request, repo_base=None):
    username = request.user.get_username()

    if not repo_base:
        repo_base = username

    manager = DataHubManager(user=username, repo_base=repo_base)
    repos = manager.list_repos()

    visible_repos = []

    for repo in repos:
        collaborators = manager.list_collaborators(repo)
        collaborators = filter(
            lambda x: x != '' and x != repo_base, collaborators)

        visible_repos.append({
            'name': repo,
            'owner': repo_base,
            'public': True if 'PUBLIC' in collaborators else False,
            'collaborators': collaborators,
        })

    collaborator_repos = manager.list_collaborator_repos()

    return render_to_response("user-browse.html", {
        'login': username,
        'repo_base': repo_base,
        'repos': visible_repos,
        'collaborator_repos': collaborator_repos})
Exemple #2
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 def list_repos(self, con):
   try:
     manager = DataHubManager(user=con.user, repo_base=con.repo_base)
     res = manager.list_repos()
     return construct_result_set(res)
   except Exception, e:
     raise DBException(message=str(e))
Exemple #3
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def dbs(request):
  username = get_login(request)
  manager = DataHubManager(user=username)
  dbnames = pick(manager.list_repos()['tuples'], 0)
  #q = "SELECT datname FROM pg_database where datistemplate = false;"
  #dbnames = [str(row[0]) for row in manager.execute_sql(query=q)['tuples']]
  return {'databases': dbnames}
Exemple #4
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def dbs(request):
    username = request.user.get_username()
    manager = DataHubManager(user=username)
    dbnames = manager.list_repos()
    # q = "SELECT datname FROM pg_database where datistemplate = false;"
    # dbnames = [str(row[0]) for row in manager.execute_sql(query=q)['tuples']]
    return {"databases": dbnames}
Exemple #5
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    def list_repos(self, con):
        try:
            '''
            res = DataHubManager.has_base_privilege(
                con.user, con.repo_base, 'CONNECT')
            if not (res and res['tuples'][0][0]):
              raise Exception('Access denied. Missing required privileges.')
            '''
            manager = DataHubManager(user=con.user,
                                     repo_base=con.repo_base,
                                     is_app=con.is_app)
            res = manager.list_repos()

            # prepare dumb thrift stuff
            tuple_list = zip(res)
            length = len(res)
            thrift_crazy_result = {
                'status': True,
                'row_count': length,
                'tuples': tuple_list,
                'fields': [{
                    'type': 1043,
                    'name': 'repo_name'
                }]
            }

            return construct_result_set(thrift_crazy_result)
        except Exception as e:
            raise DBException(message=str(e))
Exemple #6
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def user(request, repo_base=None):
    username = request.user.get_username()

    if not repo_base:
        repo_base = username

    manager = DataHubManager(user=username, repo_base=repo_base)
    repos = manager.list_repos()

    visible_repos = []

    for repo in repos:
        collaborators = manager.list_collaborators(repo)
        collaborators = filter(lambda x: x != '' and x != repo_base,
                               collaborators)

        visible_repos.append({
            'name': repo,
            'owner': repo_base,
            'public': True if 'PUBLIC' in collaborators else False,
            'collaborators': collaborators,
        })

    collaborator_repos = manager.list_collaborator_repos()

    return render_to_response(
        "user-browse.html", {
            'login': username,
            'repo_base': repo_base,
            'repos': visible_repos,
            'collaborator_repos': collaborator_repos
        })
Exemple #7
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def dbs(request):
    username = get_login(request)
    manager = DataHubManager(user=username)
    dbnames = pick(manager.list_repos()['tuples'], 0)
    #q = "SELECT datname FROM pg_database where datistemplate = false;"
    #dbnames = [str(row[0]) for row in manager.execute_sql(query=q)['tuples']]
    return {'databases': dbnames}
Exemple #8
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def repos(request):
    """ return the repos in the user's database.
        I think this is only used for (disabled) scorpion features.
    """
    username = request.user.get_username()
    repo_base = request.GET.get('username', None)
    manager = DataHubManager(username, repo_base)
    dbnames = manager.list_repos()
    # q = "SELECT datname FROM pg_database where datistemplate = false;"
    # dbnames = [str(row[0]) for row in manager.execute_sql(query=q)['tuples']]
    return {'databases': dbnames}
Exemple #9
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    def test_create_repo_creates_a_repo(self):
        # create the new repo
        post_object = {'repo': 'repo_name'}
        response = self.client.post('/create/' + self.username + '/repo', post_object)

        # get a list of repos that the user owns
        manager = DataHubManager(user=self.username)
        res = manager.list_repos() 
        repos = [t[0] for t in res['tuples']]

        # make sure that it's in there
        self.assertTrue('repo_name' in repos)
Exemple #10
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 def list_repos(self, con):
   try:
     '''
     res = DataHubManager.has_base_privilege(con.user, con.repo_base, 'CONNECT')
     if not (res and res['tuples'][0][0]):
       raise Exception('Access denied. Missing required privileges.')
     '''
     manager = DataHubManager(user=con.repo_base, repo_base=con.repo_base)
     res = manager.list_repos()
     return construct_result_set(res)
   except Exception, e:
     raise DBException(message=str(e))
Exemple #11
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    def test_create_repo_creates_a_repo(self):
        # create the new repo
        post_object = {'repo': 'repo_name'}
        response = self.client.post('/create/' + self.username + '/repo',
                                    post_object)

        # get a list of repos that the user owns
        manager = DataHubManager(user=self.username)
        res = manager.list_repos()
        repos = [t[0] for t in res['tuples']]

        # make sure that it's in there
        self.assertTrue('repo_name' in repos)
Exemple #12
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 def list_repos(self, con):
     try:
         '''
   res = DataHubManager.has_base_privilege(con.user, con.repo_base, 'CONNECT')
   if not (res and res['tuples'][0][0]):
     raise Exception('Access denied. Missing required privileges.')
   '''
         manager = DataHubManager(user=con.repo_base,
                                  repo_base=con.repo_base)
         res = manager.list_repos()
         return construct_result_set(res)
     except Exception, e:
         raise DBException(message=str(e))
 def handle(self, *args, **options):
     # Throw out all of these changes if it fails somehow
     with transaction.atomic():
         for base in (user.get_username() for user in User.objects.all()):
             try:
                 manager = DataHubManager(user=base, repo_base=base)
             except OperationalError as e:
                 print(e)
                 continue
             repos = manager.list_repos()
             for repo in repos:
                 self._sync_repo_collaborators(manager, base, repo)
         print("Added missing {0} users, {1} missing apps.".format(
             self.user_count, self.app_count))
 def handle(self, *args, **options):
     # Throw out all of these changes if it fails somehow
     with transaction.atomic():
         for base in (user.get_username() for user in User.objects.all()):
             try:
                 manager = DataHubManager(user=base, repo_base=base)
             except OperationalError as e:
                 print(e)
                 continue
             repos = manager.list_repos()
             for repo in repos:
                 self._sync_repo_collaborators(manager, base, repo)
         print("Added missing {0} users, {1} missing apps.".format(
             self.user_count, self.app_count))
Exemple #15
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def user(request, repo_base):
    try:
        login = get_login(request)

        res = DataHubManager.has_base_privilege(login, repo_base, 'CONNECT')
        if not (res and res['tuples'][0][0]):
            raise Exception('Access denied. Missing required privileges.')

        manager = DataHubManager(user=repo_base)
        res = manager.list_repos()
        repos = [t[0] for t in res['tuples']]

        visible_repos = []

        for repo in repos:
            res = manager.list_collaborators(repo_base, repo)

            collaborators = [(c[0].split('=')[0]).strip()
                             for c in res['tuples']]
            collaborators = filter(lambda x: x != '' and x != repo_base,
                                   collaborators)

            if login not in collaborators and login != repo_base:
                continue

            visible_repos.append({
                'name':
                repo,
                'owner':
                repo_base,
                'public':
                True if 'PUBLIC' in collaborators else False,
                'collaborators':
                collaborators,
                'collaborators_str':
                ', '.join(collaborators),
                'num_collaborators':
                len(collaborators)
            })

        return render_to_response(
            "user-browse.html", {
                'login': get_login(request),
                'repo_base': repo_base,
                'repos': visible_repos
            })

    except Exception, e:
        return HttpResponse(json.dumps({'error': str(e)}),
                            content_type="application/json")
Exemple #16
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def user(request, repo_base):
  try:
    login = get_login(request)

    res = DataHubManager.has_base_privilege(login, repo_base, 'CONNECT')
    if not (res and res['tuples'][0][0]):
      raise Exception('Access denied. Missing required privileges.')

    manager = DataHubManager(user=repo_base)
    res = manager.list_repos()
    repos = [t[0] for t in res['tuples']]

    visible_repos = []
    
    for repo in repos:
      res = manager.list_collaborators(repo_base, repo)

      collaborators = [(c[0].split('=')[0]).strip() for c in res['tuples']]
      collaborators = filter(lambda x: x!='' and x!=repo_base, collaborators)

      if login not in collaborators and login != repo_base:
        continue

      visible_repos.append({
          'name':repo,
          'owner': repo_base,
          'public': True if 'PUBLIC' in collaborators else False,
          'collaborators': collaborators,
          'collaborators_str': ', '.join(collaborators),
          'num_collaborators': len(collaborators)
      })
    
    return render_to_response("user-browse.html", {
        'login': get_login(request),
        'repo_base': repo_base,
        'repos': visible_repos})    
  
  except Exception, e:
    return HttpResponse(json.dumps(
        {'error': str(e)}),
        content_type="application/json")
Exemple #17
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def does_cache_exist(repo_base):
    """ check to see if the cache exists for the repo base"""
    manager = DataHubManager(repo_base)
    repo_exists = False
    table_exists = False
    schema_correct = False

    # check for repo
    if dbwipes_repo in manager.list_repos():
        repo_exists = True

    # check for table
    if repo_exists and dbwipes_table in manager.list_tables(dbwipes_repo):
        table_exists = True

    # check for schema
    schema = None
    if table_exists:
        schema = manager.get_schema(dbwipes_repo, dbwipes_table)

    if schema == [('key', 'character varying'), ('val', 'text')]:
        schema_correct = True

    return repo_exists and table_exists and schema_correct
Exemple #18
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    def list_repos(self, con):
        try:
            '''
            res = DataHubManager.has_base_privilege(
                con.user, con.repo_base, 'CONNECT')
            if not (res and res['tuples'][0][0]):
              raise Exception('Access denied. Missing required privileges.')
            '''
            manager = DataHubManager(
                user=con.user, repo_base=con.repo_base, is_app=con.is_app)
            res = manager.list_repos()

            # prepare dumb thrift stuff
            tuple_list = zip(res)
            length = len(res)
            thrift_crazy_result = {
                'status': True, 'row_count': length,
                'tuples': tuple_list,
                'fields': [{'type': 1043, 'name': 'repo_name'}]
                }

            return construct_result_set(thrift_crazy_result)
        except Exception, e:
            raise DBException(message=str(e))
Exemple #19
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class BasicOperations(TestCase):
    """Tests basic operations in manager.py."""

    @factory.django.mute_signals(signals.pre_save)
    def setUp(self):
        self.username = "******"
        self.password = "******"
        self.email = "*****@*****.**"
        self.user = User.objects.create_user(
            self.username, self.email, self.password)

        self.mock_connection = self.create_patch(
            'core.db.manager.DataHubConnection')

        self.manager = DataHubManager(user=self.username)

    def create_patch(self, name):
        # helper method for creating patches
        patcher = patch(name)
        thing = patcher.start()
        self.addCleanup(patcher.stop)
        return thing

    def test_create_table(self):
        con_create_table = self.mock_connection.return_value.create_table
        repo = 'repo'
        table = 'table'
        params = {'id': 'integer', 'words': 'text'}
        self.manager.create_table(repo, table, params)
        self.assertTrue(con_create_table.called)

    def test_list_tables(self):
        con_list_tables = self.mock_connection.return_value.list_tables
        self.manager.list_tables('repo')

        self.assertTrue(con_list_tables.called)

    def test_describe_table(self):
        con_describe_table = self.mock_connection.return_value.describe_table
        self.manager.describe_table(repo='repo', table='table', detail=False)

        self.assertTrue(con_describe_table.called)

    def test_list_table_permissions(self):
        con_tbl_perm = self.mock_connection.return_value.list_table_permissions
        self.manager.list_table_permissions(repo='repo', table='table')

        self.assertTrue(con_tbl_perm.called)

    def test_delete_table(self):
        con_delete_table = self.mock_connection.return_value.delete_table
        self.manager.delete_table(repo='repo', table='table', force=False)
        self.assertTrue(con_delete_table.called)

    def test_clone_table(self):
        con_clone_table = self.mock_connection.return_value.clone_table
        self.manager.clone_table(
            repo='repo_name', table='table_name', new_table='new_table_name')
        self.assertTrue(con_clone_table.called)

    def test_list_views(self):
        con_list_views = self.mock_connection.return_value.list_views
        self.manager.list_views('repo')

        self.assertTrue(con_list_views.called)

    def test_create_view(self):
        con_create_view = self.mock_connection.return_value.create_view
        repo = 'repo_name'
        view = 'view_name'
        sql = 'SELECT * FROM table_name'
        self.manager.create_view(repo, view, sql)
        self.assertTrue(con_create_view.called)

    def test_describe_view(self):
        con_describe_view = self.mock_connection.return_value.describe_view
        self.manager.describe_view(
            repo='repo_name', view='_name', detail=False)
        self.assertTrue(con_describe_view.called)

    def test_delete_view(self):
        con_delete_view = self.mock_connection.return_value.delete_view
        self.manager.delete_view(
            repo='repo_name', view='view_name', force=False)
        self.assertTrue(con_delete_view.called)

    def test_list_repos(self):
        con_list_repos = self.mock_connection.return_value.list_repos
        self.manager.list_repos()

        self.assertTrue(con_list_repos.called)

    def test_rename_repo(self):
        con_rename_repo = self.mock_connection.return_value.rename_repo
        # self.mock_Collaborator = self.create_patch(
        #     'inventory.models.Collaborator')

        self.manager = DataHubManager(
            user=self.username, repo_base=self.username)
        self.manager.Collaborator = MagicMock

        self.manager.rename_repo('old_name', 'new_name')
        self.assertTrue(con_rename_repo.called)

    def test_create_repo(self):
        con_create_repo = self.mock_connection.return_value.create_repo
        self.manager.create_repo('repo')

        self.assertTrue(con_create_repo.called)

    def test_delete_repo(self):
        con_delete_repo = self.mock_connection.return_value.delete_repo
        self.manager = DataHubManager(
            user=self.username, repo_base=self.username)
        self.manager.delete_repo('repo')

        self.assertTrue(con_delete_repo.called)
        self.assertEqual(con_delete_repo.call_args[1]['force'], False)

    def test_add_collaborator(self):
        con_add_collab = self.mock_connection.return_value.add_collaborator
        self.create_patch('core.db.manager.User')
        mock_Collaborator = self.create_patch(
            'core.db.manager.Collaborator')
        mock_Collaborator.objects.get_or_create.return_value = (
            MagicMock(), True)

        self.manager.add_collaborator(
            repo='reponame',
            collaborator='new_collaborator',
            db_privileges=['select'], file_privileges=['read', 'write'])

        self.assertTrue(con_add_collab.called)
        self.assertEqual(con_add_collab.call_args[1]['repo'], 'reponame')
        self.assertEqual(
            con_add_collab.call_args[1]['collaborator'], 'new_collaborator')
        self.assertEqual(
            con_add_collab.call_args[1]['db_privileges'], ['SELECT'])

    def test_delete_collaborator(self):
        self.mock_connection.return_value.list_collaborators.return_value = [
            {'username': '******', 'permissions': 'U'},
            {'username': self.username, 'permissions': 'UC'}
            ]
        self.mock_User = self.create_patch('core.db.manager.User')
        self.mock_Collaborator = self.create_patch(
            'core.db.manager.Collaborator')

        con_delete_collab = (self.mock_connection
                             .return_value.delete_collaborator)
        self.manager.delete_collaborator('reponame', 'old_collaborator')

        self.assertTrue(con_delete_collab.called)
        self.assertEqual(con_delete_collab.call_args[1]['repo'], 'reponame')
        self.assertEqual(
            con_delete_collab.call_args[1]['collaborator'], 'old_collaborator')

    def test_get_schema(self):
        con_get_schema = self.mock_connection.return_value.get_schema
        self.manager.get_schema('reponame', 'tablename')

        self.assertTrue(con_get_schema.called)
        self.assertEqual(con_get_schema.call_args[1]['repo'], 'reponame')
        self.assertEqual(con_get_schema.call_args[1]['table'], 'tablename')
Exemple #20
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class BasicOperations(TestCase):
    """Tests basic operations in manager.py."""

    @factory.django.mute_signals(signals.pre_save)
    def setUp(self):
        self.username = "******"
        self.password = "******"
        self.email = "*****@*****.**"
        self.user = User.objects.create_user(
            self.username, self.email, self.password)

        self.mock_connection = self.create_patch(
            'core.db.manager.DataHubConnection')

        self.manager = DataHubManager(user=self.username)

    def create_patch(self, name):
        # helper method for creating patches
        patcher = patch(name)
        thing = patcher.start()
        self.addCleanup(patcher.stop)
        return thing

    def test_set_search_paths(self):
        con_set_spaths = self.mock_connection.return_value.set_search_paths
        search_paths = ['reponame', 'username']
        self.manager.set_search_paths(search_paths)
        self.assertTrue(con_set_spaths.called)

    def test_create_table(self):
        con_create_table = self.mock_connection.return_value.create_table
        repo = 'repo'
        table = 'table'
        params = {'id': 'integer', 'words': 'text'}
        self.manager.create_table(repo, table, params)
        self.assertTrue(con_create_table.called)

    def test_list_tables(self):
        con_list_tables = self.mock_connection.return_value.list_tables
        self.manager.list_tables('repo')

        self.assertTrue(con_list_tables.called)

    def test_describe_table(self):
        con_describe_table = self.mock_connection.return_value.describe_table
        self.manager.describe_table(repo='repo', table='table', detail=False)

        self.assertTrue(con_describe_table.called)

    def test_list_table_permissions(self):
        con_tbl_perm = self.mock_connection.return_value.list_table_permissions
        self.manager.list_table_permissions(repo='repo', table='table')

        self.assertTrue(con_tbl_perm.called)

    def test_delete_table(self):
        con_delete_table = self.mock_connection.return_value.delete_table
        self.manager.delete_table(repo='repo', table='table', force=False)
        self.assertTrue(con_delete_table.called)

    def test_list_views(self):
        con_list_views = self.mock_connection.return_value.list_views
        self.manager.list_views('repo')

        self.assertTrue(con_list_views.called)

    def test_create_view(self):
        con_create_view = self.mock_connection.return_value.create_view
        repo = 'repo_name'
        view = 'view_name'
        sql = 'SELECT * FROM table_name'
        self.manager.create_view(repo, view, sql)
        self.assertTrue(con_create_view.called)

    def test_describe_view(self):
        con_describe_view = self.mock_connection.return_value.describe_view
        self.manager.describe_view(
            repo='repo_name', view='_name', detail=False)
        self.assertTrue(con_describe_view.called)

    def test_delete_view(self):
        con_delete_view = self.mock_connection.return_value.delete_view
        self.manager.delete_view(
            repo='repo_name', view='view_name', force=False)
        self.assertTrue(con_delete_view.called)

    def test_list_repos(self):
        con_list_repos = self.mock_connection.return_value.list_repos
        self.manager.list_repos()

        self.assertTrue(con_list_repos.called)

    def test_rename_repo(self):
        con_rename_repo = self.mock_connection.return_value.rename_repo
        # self.mock_Collaborator = self.create_patch(
        #     'inventory.models.Collaborator')

        self.manager = DataHubManager(
            user=self.username, repo_base=self.username)
        self.manager.Collaborator = MagicMock

        self.manager.rename_repo('old_name', 'new_name')
        self.assertTrue(con_rename_repo.called)

    def test_create_repo(self):
        con_create_repo = self.mock_connection.return_value.create_repo
        self.manager.create_repo('repo')

        self.assertTrue(con_create_repo.called)

    def test_delete_repo(self):
        con_delete_repo = self.mock_connection.return_value.delete_repo
        self.manager = DataHubManager(
            user=self.username, repo_base=self.username)
        self.manager.delete_repo('repo')

        self.assertTrue(con_delete_repo.called)
        self.assertEqual(con_delete_repo.call_args[1]['force'], False)

    def test_add_collaborator(self):
        con_add_collab = self.mock_connection.return_value.add_collaborator
        self.create_patch('core.db.manager.User')
        mock_Collaborator = self.create_patch(
            'core.db.manager.Collaborator')
        mock_Collaborator.objects.get_or_create.return_value = (
            MagicMock(), True)

        self.manager.add_collaborator(
            repo='reponame',
            collaborator='new_collaborator',
            db_privileges=['select'], file_privileges=['read', 'write'])

        self.assertTrue(con_add_collab.called)
        self.assertEqual(con_add_collab.call_args[1]['repo'], 'reponame')
        self.assertEqual(
            con_add_collab.call_args[1]['collaborator'], 'new_collaborator')
        self.assertEqual(
            con_add_collab.call_args[1]['db_privileges'], ['SELECT'])

    def test_delete_collaborator(self):
        self.mock_connection.return_value.list_collaborators.return_value = [
            {'username': '******', 'permissions': 'U'},
            {'username': self.username, 'permissions': 'UC'}
            ]
        self.mock_User = self.create_patch('core.db.manager.User')
        self.mock_Collaborator = self.create_patch(
            'core.db.manager.Collaborator')

        con_delete_collab = (self.mock_connection
                             .return_value.delete_collaborator)
        self.manager.delete_collaborator('reponame', 'old_collaborator')

        self.assertTrue(con_delete_collab.called)
        self.assertEqual(con_delete_collab.call_args[1]['repo'], 'reponame')
        self.assertEqual(
            con_delete_collab.call_args[1]['collaborator'], 'old_collaborator')

    def test_get_schema(self):
        con_get_schema = self.mock_connection.return_value.get_schema
        self.manager.get_schema('reponame', 'tablename')

        self.assertTrue(con_get_schema.called)
        self.assertEqual(con_get_schema.call_args[1]['repo'], 'reponame')
        self.assertEqual(con_get_schema.call_args[1]['table'], 'tablename')
class BasicOperations(TestCase):

    """Tests basic operations in manager.py."""

    @factory.django.mute_signals(signals.pre_save)
    def setUp(self):
        self.username = "******"
        self.password = "******"
        self.email = "*****@*****.**"
        self.user = User.objects.create_user(
            self.username, self.email, self.password)

        self.mock_connection = self.create_patch(
            'core.db.manager.DataHubConnection')

        self.manager = DataHubManager(user=self.username)

    def create_patch(self, name):
        # helper method for creating patches
        patcher = patch(name)
        thing = patcher.start()
        self.addCleanup(patcher.stop)
        return thing

    def test_list_tables(self):
        con_list_tables = self.mock_connection.return_value.list_tables
        self.manager.list_tables('repo')

        self.assertTrue(con_list_tables.called)

    def test_list_views(self):
        con_list_views = self.mock_connection.return_value.list_views
        self.manager.list_views('repo')

        self.assertTrue(con_list_views.called)

    def test_list_repos(self):
        con_list_repos = self.mock_connection.return_value.list_repos
        self.manager.list_repos()

        self.assertTrue(con_list_repos.called)

    def test_create_repo(self):
        con_create_repo = self.mock_connection.return_value.create_repo
        self.manager.create_repo('repo')

        self.assertTrue(con_create_repo.called)

    def test_delete_repo(self):
        con_delete_repo = self.mock_connection.return_value.delete_repo
        self.manager = DataHubManager(
            user=self.username, repo_base=self.username)
        self.manager.delete_repo('repo')

        self.assertTrue(con_delete_repo.called)
        self.assertEqual(con_delete_repo.call_args[1]['force'], False)

    def test_add_collaborator(self):
        con_add_collab = self.mock_connection.return_value.add_collaborator
        mock_User = self.create_patch('core.db.manager.User')
        mock_Collaborator = self.create_patch(
            'core.db.manager.Collaborator')
        mock_Collaborator.objects.get_or_create.return_value = (
            MagicMock(), True)

        self.manager.add_collaborator(
            repo='reponame', collaborator='new_collaborator', privileges='select')

        self.assertTrue(con_add_collab.called)
        self.assertEqual(con_add_collab.call_args[1]['repo'], 'reponame')
        self.assertEqual(
            con_add_collab.call_args[1]['collaborator'], 'new_collaborator')
        self.assertEqual(con_add_collab.call_args[1]['privileges'], 'select')

    def test_delete_collaborator(self):
        self.mock_connection.return_value.list_collaborators.return_value = [
            'old_collaborator']
        self.mock_User = self.create_patch('core.db.manager.User')
        self.mock_Collaborator = self.create_patch(
            'core.db.manager.Collaborator')

        con_delete_collab = (self.mock_connection
                             .return_value.delete_collaborator)
        self.manager.delete_collaborator('reponame', 'old_collaborator')

        self.assertTrue(con_delete_collab.called)
        self.assertEqual(con_delete_collab.call_args[1]['repo'], 'reponame')
        self.assertEqual(
            con_delete_collab.call_args[1]['collaborator'], 'old_collaborator')

    def test_get_schema(self):
        con_get_schema = self.mock_connection.return_value.get_schema
        self.manager.get_schema('reponame', 'tablename')

        self.assertTrue(con_get_schema.called)
        self.assertEqual(con_get_schema.call_args[1]['repo'], 'reponame')
        self.assertEqual(con_get_schema.call_args[1]['table'], 'tablename')