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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
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# under the License.

from unittest import mock

import pytest

from superset.connectors.sqla.models import SqlaTable
from superset.extensions import db
from superset.models.core import FavStar
from superset.models.dashboard import Dashboard
from superset.models.slice import Slice
from superset.models.sql_lab import SavedQuery
from superset.tags.models import TaggedObject
from superset.utils.core import DatasourceType
from superset.utils.database import get_main_database
from tests.integration_tests.base_tests import SupersetTestCase
from tests.integration_tests.conftest import with_feature_flags
from tests.integration_tests.fixtures.tags import with_tagging_system_feature


class TestTagging(SupersetTestCase):
    def query_tagged_object_table(self):
        query = db.session.query(TaggedObject).all()
        return query

    def clear_tagged_object_table(self):
        db.session.query(TaggedObject).delete()
        db.session.commit()

    @with_feature_flags(TAGGING_SYSTEM=False)
    def test_tag_view_disabled(self):
        self.login("admin")
        response = self.client.get("/tagview/tags/suggestions/")
        self.assertEqual(404, response.status_code)

    @with_feature_flags(TAGGING_SYSTEM=True)
    def test_tag_view_enabled(self):
        self.login("admin")
        response = self.client.get("/tagview/tags/suggestions/")
        self.assertNotEqual(404, response.status_code)

    @pytest.mark.usefixtures("with_tagging_system_feature")
    def test_dataset_tagging(self):
        """
        Test to make sure that when a new dataset is created,
        a corresponding tag in the tagged_objects table
        is created
        """

        # Remove all existing rows in the tagged_object table
        self.clear_tagged_object_table()

        # Test to make sure nothing is in the tagged_object table
        self.assertEqual([], self.query_tagged_object_table())

        # Create a dataset and add it to the db
        test_dataset = SqlaTable(
            table_name="foo",
            schema=None,
            owners=[],
            database=get_main_database(),
            sql=None,
            extra='{"certification": 1}',
        )
        db.session.add(test_dataset)
        db.session.commit()

        # Test to make sure that a dataset tag was added to the tagged_object table
        tags = self.query_tagged_object_table()
        self.assertEqual(1, len(tags))
        self.assertEqual("ObjectTypes.dataset", str(tags[0].object_type))
        self.assertEqual(test_dataset.id, tags[0].object_id)

        # Cleanup the db
        db.session.delete(test_dataset)
        db.session.commit()

        # Test to make sure the tag is deleted when the associated object is deleted
        self.assertEqual([], self.query_tagged_object_table())

    @pytest.mark.usefixtures("with_tagging_system_feature")
    def test_chart_tagging(self):
        """
        Test to make sure that when a new chart is created,
        a corresponding tag in the tagged_objects table
        is created
        """

        # Remove all existing rows in the tagged_object table
        self.clear_tagged_object_table()

        # Test to make sure nothing is in the tagged_object table
        self.assertEqual([], self.query_tagged_object_table())

        # Create a chart and add it to the db
        test_chart = Slice(
            slice_name="test_chart",
            datasource_type=DatasourceType.TABLE,
            viz_type="bubble",
            datasource_id=1,
            id=1,
        )
        db.session.add(test_chart)
        db.session.commit()

        # Test to make sure that a chart tag was added to the tagged_object table
        tags = self.query_tagged_object_table()
        self.assertEqual(1, len(tags))
        self.assertEqual("ObjectTypes.chart", str(tags[0].object_type))
        self.assertEqual(test_chart.id, tags[0].object_id)

        # Cleanup the db
        db.session.delete(test_chart)
        db.session.commit()

        # Test to make sure the tag is deleted when the associated object is deleted
        self.assertEqual([], self.query_tagged_object_table())

    @pytest.mark.usefixtures("with_tagging_system_feature")
    def test_dashboard_tagging(self):
        """
        Test to make sure that when a new dashboard is created,
        a corresponding tag in the tagged_objects table
        is created
        """

        # Remove all existing rows in the tagged_object table
        self.clear_tagged_object_table()

        # Test to make sure nothing is in the tagged_object table
        self.assertEqual([], self.query_tagged_object_table())

        # Create a dashboard and add it to the db
        test_dashboard = Dashboard()
        test_dashboard.dashboard_title = "test_dashboard"
        test_dashboard.slug = "test_slug"
        test_dashboard.slices = []
        test_dashboard.published = True

        db.session.add(test_dashboard)
        db.session.commit()

        # Test to make sure that a dashboard tag was added to the tagged_object table
        tags = self.query_tagged_object_table()
        self.assertEqual(1, len(tags))
        self.assertEqual("ObjectTypes.dashboard", str(tags[0].object_type))
        self.assertEqual(test_dashboard.id, tags[0].object_id)

        # Cleanup the db
        db.session.delete(test_dashboard)
        db.session.commit()

        # Test to make sure the tag is deleted when the associated object is deleted
        self.assertEqual([], self.query_tagged_object_table())

    @pytest.mark.usefixtures("with_tagging_system_feature")
    def test_saved_query_tagging(self):
        """
        Test to make sure that when a new saved query is
        created, a corresponding tag in the tagged_objects
        table is created
        """

        # Remove all existing rows in the tagged_object table
        self.clear_tagged_object_table()

        # Test to make sure nothing is in the tagged_object table
        self.assertEqual([], self.query_tagged_object_table())

        # Create a saved query and add it to the db
        test_saved_query = SavedQuery(id=1, label="test saved query")
        db.session.add(test_saved_query)
        db.session.commit()

        # Test to make sure that a saved query tag was added to the tagged_object table
        tags = self.query_tagged_object_table()

        self.assertEqual(2, len(tags))

        self.assertEqual("ObjectTypes.query", str(tags[0].object_type))
        self.assertEqual("owner:None", str(tags[0].tag.name))
        self.assertEqual("TagTypes.owner", str(tags[0].tag.type))
        self.assertEqual(test_saved_query.id, tags[0].object_id)

        self.assertEqual("ObjectTypes.query", str(tags[1].object_type))
        self.assertEqual("type:query", str(tags[1].tag.name))
        self.assertEqual("TagTypes.type", str(tags[1].tag.type))
        self.assertEqual(test_saved_query.id, tags[1].object_id)

        # Cleanup the db
        db.session.delete(test_saved_query)
        db.session.commit()

        # Test to make sure the tag is deleted when the associated object is deleted
        self.assertEqual([], self.query_tagged_object_table())

    @pytest.mark.usefixtures("with_tagging_system_feature")
    def test_favorite_tagging(self):
        """
        Test to make sure that when a new favorite object is
        created, a corresponding tag in the tagged_objects
        table is created
        """

        # Remove all existing rows in the tagged_object table
        self.clear_tagged_object_table()

        # Test to make sure nothing is in the tagged_object table
        self.assertEqual([], self.query_tagged_object_table())

        # Create a favorited object and add it to the db
        test_saved_query = FavStar(user_id=1, class_name="slice", obj_id=1)
        db.session.add(test_saved_query)
        db.session.commit()

        # Test to make sure that a favorited object tag was added to the tagged_object table
        tags = self.query_tagged_object_table()
        self.assertEqual(1, len(tags))
        self.assertEqual("ObjectTypes.chart", str(tags[0].object_type))
        self.assertEqual(test_saved_query.obj_id, tags[0].object_id)

        # Cleanup the db
        db.session.delete(test_saved_query)
        db.session.commit()

        # Test to make sure the tag is deleted when the associated object is deleted
        self.assertEqual([], self.query_tagged_object_table())

    @with_feature_flags(TAGGING_SYSTEM=False)
    def test_tagging_system(self):
        """
        Test to make sure that when the TAGGING_SYSTEM
        feature flag is false, that no tags are created
        """

        # Remove all existing rows in the tagged_object table
        self.clear_tagged_object_table()

        # Test to make sure nothing is in the tagged_object table
        self.assertEqual([], self.query_tagged_object_table())

        # Create a dataset and add it to the db
        test_dataset = SqlaTable(
            table_name="foo",
            schema=None,
            owners=[],
            database=get_main_database(),
            sql=None,
            extra='{"certification": 1}',
        )

        # Create a chart and add it to the db
        test_chart = Slice(
            slice_name="test_chart",
            datasource_type=DatasourceType.TABLE,
            viz_type="bubble",
            datasource_id=1,
            id=1,
        )

        # Create a dashboard and add it to the db
        test_dashboard = Dashboard()
        test_dashboard.dashboard_title = "test_dashboard"
        test_dashboard.slug = "test_slug"
        test_dashboard.slices = []
        test_dashboard.published = True

        # Create a saved query and add it to the db
        test_saved_query = SavedQuery(id=1, label="test saved query")

        # Create a favorited object and add it to the db
        test_favorited_object = FavStar(user_id=1, class_name="slice", obj_id=1)

        db.session.add(test_dataset)
        db.session.add(test_chart)
        db.session.add(test_dashboard)
        db.session.add(test_saved_query)
        db.session.add(test_favorited_object)
        db.session.commit()

        # Test to make sure that no tags were added to the tagged_object table
        tags = self.query_tagged_object_table()
        self.assertEqual(0, len(tags))

        # Cleanup the db
        db.session.delete(test_dataset)
        db.session.delete(test_chart)
        db.session.delete(test_dashboard)
        db.session.delete(test_saved_query)
        db.session.delete(test_favorited_object)
        db.session.commit()

        # Test to make sure all the tags are deleted when the associated objects are deleted
        self.assertEqual([], self.query_tagged_object_table())