#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
from __future__ import annotations

from copy import deepcopy
from unittest import mock

import httplib2
import pytest
from googleapiclient.errors import HttpError

from airflow.exceptions import AirflowException
from airflow.providers.google.cloud.operators.functions import (
    FUNCTION_NAME_PATTERN,
    CloudFunctionDeleteFunctionOperator,
    CloudFunctionDeployFunctionOperator,
    CloudFunctionInvokeFunctionOperator,
)
from airflow.version import version

EMPTY_CONTENT = b""
MOCK_RESP_404 = httplib2.Response({"status": 404})

GCP_PROJECT_ID = "test_project_id"
GCP_LOCATION = "test_region"
GCF_SOURCE_ARCHIVE_URL = "gs://folder/file.zip"
GCF_ENTRYPOINT = "helloWorld"
FUNCTION_NAME = f"projects/{GCP_PROJECT_ID}/locations/{GCP_LOCATION}/functions/{GCF_ENTRYPOINT}"
GCF_RUNTIME = "nodejs6"
VALID_RUNTIMES = ["nodejs6", "nodejs8", "python37"]
VALID_BODY = {
    "name": FUNCTION_NAME,
    "entryPoint": GCF_ENTRYPOINT,
    "runtime": GCF_RUNTIME,
    "httpsTrigger": {},
    "sourceArchiveUrl": GCF_SOURCE_ARCHIVE_URL,
}


def _prepare_test_bodies():
    body_no_name = deepcopy(VALID_BODY)
    body_no_name.pop("name", None)
    body_empty_entry_point = deepcopy(VALID_BODY)
    body_empty_entry_point["entryPoint"] = ""
    body_empty_runtime = deepcopy(VALID_BODY)
    body_empty_runtime["runtime"] = ""
    body_values = [
        ({}, "The required parameter 'body' is missing"),
        (body_no_name, "The required body field 'name' is missing"),
        (body_empty_entry_point, "The body field 'entryPoint' of value '' does not match"),
        (body_empty_runtime, "The body field 'runtime' of value '' does not match"),
    ]
    return body_values


class TestGcfFunctionDeploy:
    @pytest.mark.parametrize("body, message", _prepare_test_bodies())
    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_body_empty_or_missing_fields(self, mock_hook, body, message):
        mock_hook.return_value.upload_function_zip.return_value = "https://uploadUrl"
        with pytest.raises(AirflowException) as ctx:
            op = CloudFunctionDeployFunctionOperator(
                project_id="test_project_id", location="test_region", body=body, task_id="id"
            )
            op.execute(None)
        err = ctx.value
        assert message in str(err)

    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_deploy_execute(self, mock_hook):
        mock_hook.return_value.get_function.side_effect = mock.Mock(
            side_effect=HttpError(resp=MOCK_RESP_404, content=b"not found")
        )
        mock_hook.return_value.create_new_function.return_value = True
        op = CloudFunctionDeployFunctionOperator(
            project_id=GCP_PROJECT_ID, location=GCP_LOCATION, body=deepcopy(VALID_BODY), task_id="id"
        )
        op.execute(context=mock.MagicMock())
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        mock_hook.return_value.get_function.assert_called_once_with(
            "projects/test_project_id/locations/test_region/functions/helloWorld"
        )
        expected_body = deepcopy(VALID_BODY)
        expected_body["labels"] = {"airflow-version": "v" + version.replace(".", "-").replace("+", "-")}
        mock_hook.return_value.create_new_function.assert_called_once_with(
            project_id="test_project_id", location="test_region", body=expected_body
        )

    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_update_function_if_exists(self, mock_hook):
        mock_hook.return_value.get_function.return_value = True
        mock_hook.return_value.update_function.return_value = True
        op = CloudFunctionDeployFunctionOperator(
            project_id=GCP_PROJECT_ID, location=GCP_LOCATION, body=deepcopy(VALID_BODY), task_id="id"
        )
        op.execute(context=mock.MagicMock())
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        mock_hook.return_value.get_function.assert_called_once_with(
            "projects/test_project_id/locations/test_region/functions/helloWorld"
        )
        expected_body = deepcopy(VALID_BODY)
        expected_body["labels"] = {"airflow-version": "v" + version.replace(".", "-").replace("+", "-")}
        mock_hook.return_value.update_function.assert_called_once_with(
            "projects/test_project_id/locations/test_region/functions/helloWorld",
            expected_body,
            expected_body.keys(),
        )
        mock_hook.return_value.create_new_function.assert_not_called()

    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_empty_project_id_is_ok(self, mock_hook):
        mock_hook.return_value.get_function.side_effect = HttpError(resp=MOCK_RESP_404, content=b"not found")
        operator = CloudFunctionDeployFunctionOperator(
            location="test_region", body=deepcopy(VALID_BODY), task_id="id"
        )
        operator.execute(context=mock.MagicMock())
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        new_body = deepcopy(VALID_BODY)
        new_body["labels"] = {"airflow-version": "v" + version.replace(".", "-").replace("+", "-")}
        mock_hook.return_value.create_new_function.assert_called_once_with(
            project_id=None, location="test_region", body=new_body
        )

    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_empty_location(self, mock_hook):
        with pytest.raises(AirflowException) as ctx:
            CloudFunctionDeployFunctionOperator(
                project_id="test_project_id", location="", body=None, task_id="id"
            )
        err = ctx.value
        assert "The required parameter 'location' is missing" in str(err)

    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_empty_body(self, mock_hook):
        with pytest.raises(AirflowException) as ctx:
            CloudFunctionDeployFunctionOperator(
                project_id="test_project_id", location="test_region", body=None, task_id="id"
            )
        err = ctx.value
        assert "The required parameter 'body' is missing" in str(err)

    @pytest.mark.parametrize("runtime", VALID_RUNTIMES)
    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_correct_runtime_field(self, mock_hook, runtime):
        mock_hook.return_value.create_new_function.return_value = True
        body = deepcopy(VALID_BODY)
        body["runtime"] = runtime
        op = CloudFunctionDeployFunctionOperator(
            project_id="test_project_id", location="test_region", body=body, task_id="id"
        )
        op.execute(context=mock.MagicMock())
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        mock_hook.reset_mock()

    @pytest.mark.parametrize(
        "network",
        [
            "network-01",
            "n-0-2-3-4",
            "projects/PROJECT/global/networks/network-01",
            "projects/PRÓJECT/global/networks/netwórk-01",
        ],
    )
    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_valid_network_field(self, mock_hook, network):
        mock_hook.return_value.create_new_function.return_value = True
        body = deepcopy(VALID_BODY)
        body["network"] = network
        op = CloudFunctionDeployFunctionOperator(
            project_id="test_project_id", location="test_region", body=body, task_id="id"
        )
        op.execute(context=mock.MagicMock())
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        mock_hook.reset_mock()

    @pytest.mark.parametrize("labels", [{}, {"label": "value-01"}, {"label_324234_a_b_c": "value-01_93"}])
    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_valid_labels_field(self, mock_hook, labels):
        mock_hook.return_value.create_new_function.return_value = True
        body = deepcopy(VALID_BODY)
        body["labels"] = labels
        op = CloudFunctionDeployFunctionOperator(
            project_id="test_project_id", location="test_region", body=body, task_id="id"
        )
        op.execute(context=mock.MagicMock())
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        mock_hook.reset_mock()

    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_validation_disabled(self, mock_hook):
        mock_hook.return_value.create_new_function.return_value = True
        body = {"name": "function_name", "some_invalid_body_field": "some_invalid_body_field_value"}
        op = CloudFunctionDeployFunctionOperator(
            project_id="test_project_id", location="test_region", body=body, validate_body=False, task_id="id"
        )
        op.execute(context=mock.MagicMock())
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        mock_hook.reset_mock()

    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_body_validation_simple(self, mock_hook):
        mock_hook.return_value.create_new_function.return_value = True
        body = deepcopy(VALID_BODY)
        body["name"] = ""
        with pytest.raises(AirflowException) as ctx:
            op = CloudFunctionDeployFunctionOperator(
                project_id="test_project_id", location="test_region", body=body, task_id="id"
            )
            op.execute(None)
        err = ctx.value
        assert "The body field 'name' of value '' does not match" in str(err)
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        mock_hook.reset_mock()

    @pytest.mark.parametrize(
        "key, value, message",
        [
            ("name", "", "The body field 'name' of value '' does not match"),
            ("description", "", "The body field 'description' of value '' does not match"),
            ("entryPoint", "", "The body field 'entryPoint' of value '' does not match"),
            ("availableMemoryMb", "0", "The available memory has to be greater than 0"),
            ("availableMemoryMb", "-1", "The available memory has to be greater than 0"),
            ("availableMemoryMb", "ss", "invalid literal for int() with base 10: 'ss'"),
            ("network", "", "The body field 'network' of value '' does not match"),
            ("maxInstances", "0", "The max instances parameter has to be greater than 0"),
            ("maxInstances", "-1", "The max instances parameter has to be greater than 0"),
            ("maxInstances", "ss", "invalid literal for int() with base 10: 'ss'"),
        ],
    )
    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_invalid_field_values(self, mock_hook, key, value, message):
        mock_hook.return_value.create_new_function.return_value = True
        body = deepcopy(VALID_BODY)
        body[key] = value
        with pytest.raises(AirflowException) as ctx:
            op = CloudFunctionDeployFunctionOperator(
                project_id="test_project_id", location="test_region", body=body, task_id="id"
            )
            op.execute(None)
        err = ctx.value
        assert message in str(err)
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        mock_hook.reset_mock()

    @pytest.mark.parametrize(
        "source_code, message",
        [
            (
                {"sourceArchiveUrl": ""},
                "The body field 'source_code.sourceArchiveUrl' of value '' does not match",
            ),
            (
                {"sourceArchiveUrl": "", "zip_path": "/path/to/file"},
                "Only one of 'sourceArchiveUrl' in body or 'zip_path' argument allowed.",
            ),
            (
                {"sourceArchiveUrl": "gs://url", "zip_path": "/path/to/file"},
                "Only one of 'sourceArchiveUrl' in body or 'zip_path' argument allowed.",
            ),
            (
                {"sourceArchiveUrl": "", "sourceUploadUrl": ""},
                "Parameter 'sourceUploadUrl' is empty in the body and argument "
                "'zip_path' is missing or empty.",
            ),
            (
                {"sourceArchiveUrl": "gs://adasda", "sourceRepository": ""},
                "The field 'source_code.sourceRepository' should be of dictionary type",
            ),
            (
                {"sourceUploadUrl": "", "sourceRepository": ""},
                "Parameter 'sourceUploadUrl' is empty in the body and argument 'zip_path' "
                "is missing or empty.",
            ),
            (
                {"sourceArchiveUrl": "", "sourceUploadUrl": "", "sourceRepository": ""},
                "Parameter 'sourceUploadUrl' is empty in the body and argument 'zip_path' "
                "is missing or empty.",
            ),
            (
                {"sourceArchiveUrl": "gs://url", "sourceUploadUrl": "https://url"},
                "The mutually exclusive fields 'sourceUploadUrl' and 'sourceArchiveUrl' "
                "belonging to the union 'source_code' are both present. Please remove one",
            ),
            (
                {"sourceUploadUrl": "https://url", "zip_path": "/path/to/file"},
                "Only one of 'sourceUploadUrl' in body or 'zip_path' argument allowed. Found both.",
            ),
            (
                {"sourceUploadUrl": ""},
                "Parameter 'sourceUploadUrl' is empty in the body "
                "and argument 'zip_path' is missing or empty.",
            ),
            (
                {"sourceRepository": ""},
                "The field 'source_code.sourceRepository' should be of dictionary type",
            ),
            (
                {"sourceRepository": {}},
                "The required body field 'source_code.sourceRepository.url' is missing",
            ),
            (
                {"sourceRepository": {"url": ""}},
                "The body field 'source_code.sourceRepository.url' of value '' does not match",
            ),
        ],
    )
    def test_invalid_source_code_union_field(self, source_code, message):
        body = deepcopy(VALID_BODY)
        body.pop("sourceUploadUrl", None)
        body.pop("sourceArchiveUrl", None)
        zip_path = source_code.pop("zip_path", None)
        body.update(source_code)
        with pytest.raises(AirflowException) as ctx:
            op = CloudFunctionDeployFunctionOperator(
                project_id="test_project_id",
                location="test_region",
                body=body,
                task_id="id",
                zip_path=zip_path,
            )
            op.execute(None)
        err = ctx.value
        assert message in str(err)

    @pytest.mark.parametrize(
        "source_code, project_id",
        [
            ({"sourceArchiveUrl": "gs://url"}, "test_project_id"),
            ({"zip_path": "/path/to/file", "sourceUploadUrl": None}, "test_project_id"),
            ({"zip_path": "/path/to/file", "sourceUploadUrl": None}, None),
            (
                {
                    "sourceUploadUrl": (
                        "https://source.developers.google.com/projects/a/repos/b/revisions/c/paths/d"
                    )
                },
                "test_project_id",
            ),
            (
                {
                    "sourceRepository": {
                        "url": "https://source.developers.google.com/projects/a/repos/b/revisions/c/paths/d"
                    }
                },
                "test_project_id",
            ),
        ],
    )
    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_valid_source_code_union_field(self, mock_hook, source_code, project_id):
        mock_hook.return_value.upload_function_zip.return_value = "https://uploadUrl"
        mock_hook.return_value.get_function.side_effect = mock.Mock(
            side_effect=HttpError(resp=MOCK_RESP_404, content=b"not found")
        )
        mock_hook.return_value.create_new_function.return_value = True
        body = deepcopy(VALID_BODY)
        body.pop("sourceUploadUrl", None)
        body.pop("sourceArchiveUrl", None)
        body.pop("sourceRepository", None)
        body.pop("sourceRepositoryUrl", None)
        zip_path = source_code.pop("zip_path", None)
        body.update(source_code)
        if project_id:
            op = CloudFunctionDeployFunctionOperator(
                project_id="test_project_id",
                location="test_region",
                body=body,
                task_id="id",
                zip_path=zip_path,
            )
        else:
            op = CloudFunctionDeployFunctionOperator(
                location="test_region", body=body, task_id="id", zip_path=zip_path
            )
        op.execute(context=mock.MagicMock())
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        if zip_path:
            mock_hook.return_value.upload_function_zip.assert_called_once_with(
                project_id=project_id, location="test_region", zip_path="/path/to/file"
            )
        mock_hook.return_value.get_function.assert_called_once_with(
            "projects/test_project_id/locations/test_region/functions/helloWorld"
        )
        mock_hook.return_value.create_new_function.assert_called_once_with(
            project_id=project_id, location="test_region", body=body
        )
        mock_hook.reset_mock()

    @pytest.mark.parametrize(
        "trigger, message",
        [
            ({"eventTrigger": {}}, "The required body field 'trigger.eventTrigger.eventType' is missing"),
            (
                {"eventTrigger": {"eventType": "providers/test/eventTypes/a.b"}},
                "The required body field 'trigger.eventTrigger.resource' is missing",
            ),
            (
                {"eventTrigger": {"eventType": "providers/test/eventTypes/a.b", "resource": ""}},
                "The body field 'trigger.eventTrigger.resource' of value '' does not match",
            ),
            (
                {
                    "eventTrigger": {
                        "eventType": "providers/test/eventTypes/a.b",
                        "resource": "res",
                        "service": "",
                    }
                },
                "The body field 'trigger.eventTrigger.service' of value '' does not match",
            ),
            (
                {
                    "eventTrigger": {
                        "eventType": "providers/test/eventTypes/a.b",
                        "resource": "res",
                        "service": "service_name",
                        "failurePolicy": {"retry": ""},
                    }
                },
                "The field 'trigger.eventTrigger.failurePolicy.retry' should be of dictionary type",
            ),
        ],
    )
    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_invalid_trigger_union_field(self, mock_hook, trigger, message):
        mock_hook.return_value.upload_function_zip.return_value = "https://uploadUrl"
        body = deepcopy(VALID_BODY)
        body.pop("httpsTrigger", None)
        body.pop("eventTrigger", None)
        body.update(trigger)
        with pytest.raises(AirflowException) as ctx:
            op = CloudFunctionDeployFunctionOperator(
                project_id="test_project_id",
                location="test_region",
                body=body,
                task_id="id",
            )
            op.execute(None)
        err = ctx.value
        assert message in str(err)
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        mock_hook.reset_mock()

    @pytest.mark.parametrize(
        "trigger",
        [
            {"httpsTrigger": {}},
            {"eventTrigger": {"eventType": "providers/test/eventTypes/a.b", "resource": "res"}},
            {
                "eventTrigger": {
                    "eventType": "providers/test/eventTypes/a.b",
                    "resource": "res",
                    "service": "service_name",
                }
            },
            {
                "eventTrigger": {
                    "eventType": "providers/test/eventTypes/ą.b",
                    "resource": "reś",
                    "service": "service_namę",
                }
            },
            {
                "eventTrigger": {
                    "eventType": "providers/test/eventTypes/a.b",
                    "resource": "res",
                    "service": "service_name",
                    "failurePolicy": {"retry": {}},
                }
            },
        ],
    )
    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_valid_trigger_union_field(self, mock_hook, trigger):
        mock_hook.return_value.upload_function_zip.return_value = "https://uploadUrl"
        mock_hook.return_value.get_function.side_effect = mock.Mock(
            side_effect=HttpError(resp=MOCK_RESP_404, content=b"not found")
        )
        mock_hook.return_value.create_new_function.return_value = True
        body = deepcopy(VALID_BODY)
        body.pop("httpsTrigger", None)
        body.pop("eventTrigger", None)
        body.update(trigger)
        op = CloudFunctionDeployFunctionOperator(
            project_id="test_project_id",
            location="test_region",
            body=body,
            task_id="id",
        )
        op.execute(context=mock.MagicMock())
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        mock_hook.return_value.get_function.assert_called_once_with(
            "projects/test_project_id/locations/test_region/functions/helloWorld"
        )
        mock_hook.return_value.create_new_function.assert_called_once_with(
            project_id="test_project_id", location="test_region", body=body
        )
        mock_hook.reset_mock()

    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_extra_parameter(self, mock_hook):
        mock_hook.return_value.create_new_function.return_value = True
        body = deepcopy(VALID_BODY)
        body["extra_parameter"] = "extra"
        op = CloudFunctionDeployFunctionOperator(
            project_id="test_project_id", location="test_region", body=body, task_id="id"
        )
        op.execute(context=mock.MagicMock())
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        mock_hook.reset_mock()


class TestGcfFunctionDelete:
    _FUNCTION_NAME = "projects/project_name/locations/project_location/functions/function_name"
    _DELETE_FUNCTION_EXPECTED = {
        "@type": "type.googleapis.com/google.cloud.functions.v1.CloudFunction",
        "name": _FUNCTION_NAME,
        "sourceArchiveUrl": "gs://functions/hello.zip",
        "httpsTrigger": {"url": "https://project_location-project_name.cloudfunctions.net/function_name"},
        "status": "ACTIVE",
        "entryPoint": "entry_point",
        "timeout": "60s",
        "availableMemoryMb": 256,
        "serviceAccountEmail": "project_name@appspot.gserviceaccount.com",
        "updateTime": "2018-08-23T00:00:00Z",
        "versionId": "1",
        "runtime": "nodejs6",
    }

    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_delete_execute(self, mock_hook):
        mock_hook.return_value.delete_function.return_value = self._DELETE_FUNCTION_EXPECTED
        op = CloudFunctionDeleteFunctionOperator(name=self._FUNCTION_NAME, task_id="id")
        result = op.execute(context=mock.MagicMock())
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        mock_hook.return_value.delete_function.assert_called_once_with(
            "projects/project_name/locations/project_location/functions/function_name"
        )
        assert result["name"] == self._FUNCTION_NAME

    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_correct_name(self, mock_hook):
        op = CloudFunctionDeleteFunctionOperator(
            name="projects/project_name/locations/project_location/functions/function_name", task_id="id"
        )
        op.execute(context=mock.MagicMock())
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )

    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_invalid_name(self, mock_hook):
        with pytest.raises(AttributeError) as ctx:
            op = CloudFunctionDeleteFunctionOperator(name="invalid_name", task_id="id")
            op.execute(None)
        err = ctx.value
        assert str(err) == f"Parameter name must match pattern: {FUNCTION_NAME_PATTERN}"
        mock_hook.assert_not_called()

    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_empty_name(self, mock_hook):
        mock_hook.return_value.delete_function.return_value = self._DELETE_FUNCTION_EXPECTED
        with pytest.raises(AttributeError) as ctx:
            CloudFunctionDeleteFunctionOperator(name="", task_id="id")
        err = ctx.value
        assert str(err) == "Empty parameter: name"
        mock_hook.assert_not_called()

    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_gcf_error_silenced_when_function_doesnt_exist(self, mock_hook):
        op = CloudFunctionDeleteFunctionOperator(name=self._FUNCTION_NAME, task_id="id")
        mock_hook.return_value.delete_function.side_effect = mock.Mock(
            side_effect=HttpError(resp=MOCK_RESP_404, content=b"not found")
        )
        op.execute(context=mock.MagicMock())
        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        mock_hook.return_value.delete_function.assert_called_once_with(
            "projects/project_name/locations/project_location/functions/function_name"
        )

    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_non_404_gcf_error_bubbled_up(self, mock_hook):
        op = CloudFunctionDeleteFunctionOperator(name=self._FUNCTION_NAME, task_id="id")
        resp = httplib2.Response({"status": 500})
        mock_hook.return_value.delete_function.side_effect = mock.Mock(
            side_effect=HttpError(resp=resp, content=b"error")
        )

        with pytest.raises(HttpError):
            op.execute(context=mock.MagicMock())

        mock_hook.assert_called_once_with(
            api_version="v1",
            gcp_conn_id="google_cloud_default",
            impersonation_chain=None,
        )
        mock_hook.return_value.delete_function.assert_called_once_with(
            "projects/project_name/locations/project_location/functions/function_name"
        )


class TestGcfFunctionInvokeOperator:
    @mock.patch("airflow.providers.google.cloud.operators.functions.GoogleCloudBaseOperator.xcom_push")
    @mock.patch("airflow.providers.google.cloud.operators.functions.CloudFunctionsHook")
    def test_execute(self, mock_gcf_hook, mock_xcom):
        exec_id = "exec_id"
        mock_gcf_hook.return_value.call_function.return_value = {"executionId": exec_id}

        function_id = "test_function"
        payload = {"key": "value"}
        api_version = "test"
        gcp_conn_id = "test_conn"
        impersonation_chain = ["ACCOUNT_1", "ACCOUNT_2", "ACCOUNT_3"]

        op = CloudFunctionInvokeFunctionOperator(
            task_id="test",
            function_id=function_id,
            input_data=payload,
            location=GCP_LOCATION,
            project_id=GCP_PROJECT_ID,
            api_version=api_version,
            gcp_conn_id=gcp_conn_id,
            impersonation_chain=impersonation_chain,
        )
        context = mock.MagicMock()
        op.execute(context=context)

        mock_gcf_hook.assert_called_once_with(
            api_version=api_version,
            gcp_conn_id=gcp_conn_id,
            impersonation_chain=impersonation_chain,
        )

        mock_gcf_hook.return_value.call_function.assert_called_once_with(
            function_id=function_id, input_data=payload, location=GCP_LOCATION, project_id=GCP_PROJECT_ID
        )

        mock_xcom.assert_called_with(
            context,
            key="cloud_functions_details",
            value={
                "location": GCP_LOCATION,
                "function_name": function_id,
                "project_id": GCP_PROJECT_ID,
            },
        )
