Added tests for Django samples (#4086)

* Added tests for Django samples

* Use a different env var

* Minor fixes

* Use pytest.ini instead for the App Engine standard (2.7) test

Author: chenyumic

appengine/flexible/django_cloudsql/mysite/settings.py

@@ -116,6 +116,15 @@
     DATABASES['default']['HOST'] = '127.0.0.1'
 # [END dbconfig]
 
+# Use a in-memory sqlite3 database when testing in CI systems
+if os.getenv('TRAMPOLINE_CI', None):
+    DATABASES = {
+        'default': {
+            'ENGINE': 'django.db.backends.sqlite3',
+            'NAME': os.path.join(BASE_DIR, 'db.sqlite3')
+        }
+    }
+
 # Internationalization
 # https://docs.djangoproject.com/en/1.8/topics/i18n/
 

appengine/flexible/django_cloudsql/noxfile_config.py

@@ -0,0 +1,39 @@
+# Copyright 2020 Google LLC
+#
+# Licensed 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.
+
+# Default TEST_CONFIG_OVERRIDE for python repos.
+
+# You can copy this file into your directory, then it will be inported from
+# the noxfile.py.
+
+# The source of truth:
+# https://github.com/GoogleCloudPlatform/python-docs-samples/blob/master/noxfile_config.py
+
+TEST_CONFIG_OVERRIDE = {
+    # You can opt out from the test for specific Python versions.
+    'ignored_versions': ["2.7"],
+
+    # An envvar key for determining the project id to use. Change it
+    # to 'BUILD_SPECIFIC_GCLOUD_PROJECT' if you want to opt in using a
+    # build specific Cloud project. You can also use your own string
+    # to use your own Cloud project.
+    'gcloud_project_env': 'GOOGLE_CLOUD_PROJECT',
+    # 'gcloud_project_env': 'BUILD_SPECIFIC_GCLOUD_PROJECT',
+
+    # A dictionary you want to inject into your test. Don't put any
+    # secrets here. These values will override predefined values.
+    'envs': {
+        'DJANGO_SETTINGS_MODULE': 'mysite.settings'
+    },
+}

appengine/standard/django/polls/tests.py renamed to appengine/flexible/django_cloudsql/polls/test_polls.py

@@ -1,4 +1,4 @@
-# Copyright 2015 Google Inc. All rights reserved.
+# Copyright 2020 Google LLC. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,9 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Uncomment these imports and add tests here
+from django.test import Client, TestCase  # noqa: 401
 
-# from django import http
-# from django.test import TestCase
 
-# from . import views
+class PollViewTests(TestCase):
+    def test_index_view(self):
+        response = self.client.get('/')
+        assert response.status_code == 200
+        assert 'Hello, world' in str(response.content)

appengine/flexible/django_cloudsql/requirements-test.txt

@@ -1 +1,2 @@
 pytest==5.3.2
+pytest-django==3.9.0

appengine/standard/django/mysite/settings.py

@@ -134,6 +134,15 @@
     }
 # [END db_setup]
 
+# Use a in-memory sqlite3 database when testing in CI systems
+if os.getenv('TRAMPOLINE_CI', None):
+    DATABASES = {
+        'default': {
+            'ENGINE': 'django.db.backends.sqlite3',
+            'NAME': os.path.join(BASE_DIR, 'db.sqlite3')
+        }
+    }
+
 # Internationalization
 # https://docs.djangoproject.com/en/1.8/topics/i18n/
 

appengine/flexible/django_cloudsql/polls/tests.py renamed to appengine/standard/django/polls/test_polls.py

@@ -1,4 +1,4 @@
-# Copyright 2015 Google Inc.
+# Copyright 2020 Google LLC. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,4 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Create your tests here.
+from django.test import Client, TestCase  # noqa: 401
+
+
+class PollViewTests(TestCase):
+    def test_index_view(self):
+        response = self.client.get('/')
+        assert response.status_code == 200
+        assert 'Hello, world' in str(response.content)

appengine/standard/django/pytest.ini

@@ -0,0 +1,2 @@
+[pytest]
+DJANGO_SETTINGS_MODULE=mysite.settings

appengine/standard/django/requirements-test.txt

@@ -1 +1,2 @@
 pytest==4.6.9
+pytest-django==3.9.0

appengine/standard_python3/django/mysite/settings.py

@@ -118,6 +118,14 @@
     }
 # [END db_setup]
 
+# Use a in-memory sqlite3 database when testing in CI systems
+if os.getenv('TRAMPOLINE_CI', None):
+    DATABASES = {
+        'default': {
+            'ENGINE': 'django.db.backends.sqlite3',
+            'NAME': os.path.join(BASE_DIR, 'db.sqlite3')
+        }
+    }
 
 # Password validation
 # https://docs.djangoproject.com/en/2.1/ref/settings/#auth-password-validators

appengine/standard_python3/django/noxfile_config.py

@@ -0,0 +1,39 @@
+# Copyright 2020 Google LLC
+#
+# Licensed 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.
+
+# Default TEST_CONFIG_OVERRIDE for python repos.
+
+# You can copy this file into your directory, then it will be inported from
+# the noxfile.py.
+
+# The source of truth:
+# https://github.com/GoogleCloudPlatform/python-docs-samples/blob/master/noxfile_config.py
+
+TEST_CONFIG_OVERRIDE = {
+    # You can opt out from the test for specific Python versions.
+    'ignored_versions': ["2.7"],
+
+    # An envvar key for determining the project id to use. Change it
+    # to 'BUILD_SPECIFIC_GCLOUD_PROJECT' if you want to opt in using a
+    # build specific Cloud project. You can also use your own string
+    # to use your own Cloud project.
+    'gcloud_project_env': 'GOOGLE_CLOUD_PROJECT',
+    # 'gcloud_project_env': 'BUILD_SPECIFIC_GCLOUD_PROJECT',
+
+    # A dictionary you want to inject into your test. Don't put any
+    # secrets here. These values will override predefined values.
+    'envs': {
+        'DJANGO_SETTINGS_MODULE': 'mysite.settings'
+    },
+}

appengine/standard_python3/django/polls/test_polls.py

@@ -0,0 +1,58 @@
+# Copyright 2020 Google LLC. All rights reserved.
+#
+# Licensed 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 django.test import Client, TestCase  # noqa: 401
+from django.urls import reverse
+from django.utils import timezone
+
+from .models import Choice, Question
+
+
+class PollViewTests(TestCase):
+    def setUp(self):
+        question = Question(
+            question_text="This is a test question",
+            pub_date=timezone.now()
+        )
+        question.save()
+        self.question = question
+
+        choice = Choice(
+            choice_text="This is a test choice",
+            votes=0
+        )
+        choice.question = question
+        choice.save()
+        self.choice = choice
+
+        self.client = Client()
+
+    def test_index_view(self):
+        response = self.client.get('/')
+        assert response.status_code == 200
+        assert self.question.question_text in str(response.content)
+
+    def test_detail_view(self):
+        response = self.client.get(
+            reverse('polls:detail', args=(self.question.id,)))
+        assert response.status_code == 200
+        assert self.question.question_text in str(response.content)
+        assert self.choice.choice_text in str(response.content)
+
+    def test_results_view(self):
+        response = self.client.get(
+            reverse('polls:results', args=(self.question.id,)))
+        assert response.status_code == 200
+        assert self.question.question_text in str(response.content)
+        assert self.choice.choice_text in str(response.content)

appengine/standard_python3/django/polls/tests.py

@@ -1 +1,2 @@
 pytest==5.3.2
+pytest-django==3.9.0

appengine/standard_python3/django/requirements-test.txt

@@ -118,6 +118,14 @@
     }
 # [END db_setup]
 
+# Use a in-memory sqlite3 database when testing in CI systems
+if os.getenv('TRAMPOLINE_CI', None):
+    DATABASES = {
+        'default': {
+            'ENGINE': 'django.db.backends.sqlite3',
+            'NAME': os.path.join(BASE_DIR, 'db.sqlite3')
+        }
+    }
 
 # Password validation
 # https://docs.djangoproject.com/en/2.1/ref/settings/#auth-password-validators

appengine/standard_python37/django/mysite/settings.py

@@ -0,0 +1,39 @@
+# Copyright 2020 Google LLC
+#
+# Licensed 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.
+
+# Default TEST_CONFIG_OVERRIDE for python repos.
+
+# You can copy this file into your directory, then it will be inported from
+# the noxfile.py.
+
+# The source of truth:
+# https://github.com/GoogleCloudPlatform/python-docs-samples/blob/master/noxfile_config.py
+
+TEST_CONFIG_OVERRIDE = {
+    # You can opt out from the test for specific Python versions.
+    'ignored_versions': ["2.7"],
+
+    # An envvar key for determining the project id to use. Change it
+    # to 'BUILD_SPECIFIC_GCLOUD_PROJECT' if you want to opt in using a
+    # build specific Cloud project. You can also use your own string
+    # to use your own Cloud project.
+    'gcloud_project_env': 'GOOGLE_CLOUD_PROJECT',
+    # 'gcloud_project_env': 'BUILD_SPECIFIC_GCLOUD_PROJECT',
+
+    # A dictionary you want to inject into your test. Don't put any
+    # secrets here. These values will override predefined values.
+    'envs': {
+        'DJANGO_SETTINGS_MODULE': 'mysite.settings'
+    },
+}

appengine/standard_python37/django/noxfile_config.py

@@ -0,0 +1,58 @@
+# Copyright 2020 Google LLC. All rights reserved.
+#
+# Licensed 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 django.test import Client, TestCase  # noqa: 401
+from django.urls import reverse
+from django.utils import timezone
+
+from .models import Choice, Question
+
+
+class PollViewTests(TestCase):
+    def setUp(self):
+        question = Question(
+            question_text="This is a test question",
+            pub_date=timezone.now()
+        )
+        question.save()
+        self.question = question
+
+        choice = Choice(
+            choice_text="This is a test choice",
+            votes=0
+        )
+        choice.question = question
+        choice.save()
+        self.choice = choice
+
+        self.client = Client()
+
+    def test_index_view(self):
+        response = self.client.get('/')
+        assert response.status_code == 200
+        assert self.question.question_text in str(response.content)
+
+    def test_detail_view(self):
+        response = self.client.get(
+            reverse('polls:detail', args=(self.question.id,)))
+        assert response.status_code == 200
+        assert self.question.question_text in str(response.content)
+        assert self.choice.choice_text in str(response.content)
+
+    def test_results_view(self):
+        response = self.client.get(
+            reverse('polls:results', args=(self.question.id,)))
+        assert response.status_code == 200
+        assert self.question.question_text in str(response.content)
+        assert self.choice.choice_text in str(response.content)

appengine/standard_python37/django/polls/test_polls.py

@@ -1 +1,2 @@
 pytest==5.3.2
+pytest-django==3.9.0