280 lines
9.6 KiB
Python
280 lines
9.6 KiB
Python
#!/usr/bin/python
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# Copyright 2016 Google Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import textwrap
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import unittest
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from gae_ext_runtime import testutil
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RUNTIME_DEF_ROOT = os.path.dirname(os.path.dirname(__file__))
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class RuntimeTestCase(testutil.TestBase):
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"""Tests for the PHP external runtime fingerprinter."""
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def license(self):
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return textwrap.dedent('''\
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# Copyright 2015 Google Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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''')
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def preamble(self):
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return textwrap.dedent('''\
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# Dockerfile extending the generic PHP image with application files for a
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# single application.
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FROM gcr.io/google-appengine/php:latest
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# The Docker image will configure the document root according to this
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# environment variable.
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''')
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def setUp(self):
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self.runtime_def_root = RUNTIME_DEF_ROOT
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super(RuntimeTestCase, self).setUp()
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def file_contents(self, filename):
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with open(self.full_path(filename)) as f:
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return f.read()
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def test_generate_without_php_files(self):
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self.write_file('index.html', 'index')
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self.assertFalse(self.generate_configs())
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self.assertFalse(os.path.exists(self.full_path('app.yaml')))
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self.assertFalse(os.path.exists(self.full_path('Dockerfile')))
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self.assertFalse(os.path.exists(self.full_path('.dockerignore')))
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def test_generate_with_php_files(self):
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self.write_file('index.php', 'index')
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self.generate_configs()
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app_yaml = self.file_contents('app.yaml')
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self.assertIn('runtime: php\n', app_yaml)
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self.assertIn('env: flex\n', app_yaml)
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self.assertIn('runtime_config:\n document_root: .\n', app_yaml)
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self.assertNotIn('entrypoint', app_yaml)
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self.assertFalse(os.path.exists(self.full_path('Dockerfile')))
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self.assertFalse(os.path.exists(self.full_path('.dockerignore')))
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def test_generate_with_php_files_no_write(self):
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"""Test generate_config_data with a .php file.
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Checks app.yaml contents, app.yaml is written to disk, and
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Dockerfile and .dockerignore not in the directory.
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"""
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self.write_file('index.php', 'index')
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self.generate_config_data()
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app_yaml = self.file_contents('app.yaml')
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self.assertIn('runtime: php\n', app_yaml)
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self.assertIn('env: flex\n', app_yaml)
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self.assertIn('runtime_config:\n document_root: .\n', app_yaml)
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self.assertFalse(os.path.exists(self.full_path('Dockerfile')))
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self.assertFalse(os.path.exists(self.full_path('.dockerignore')))
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def test_generate_custom_runtime(self):
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self.write_file('index.php', 'index')
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self.generate_configs(custom=True)
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dockerfile = self.file_contents('Dockerfile')
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self.assertEqual(dockerfile, self.preamble() + textwrap.dedent('''\
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ENV DOCUMENT_ROOT /app
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'''))
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self.assert_file_exists_with_contents(
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'.dockerignore',
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self.license() + textwrap.dedent('''\
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.dockerignore
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Dockerfile
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.git
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.hg
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.svn
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'''))
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def test_generate_custom_runtime_no_write(self):
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"""Tests generate_config_data with custom runtime."""
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self.write_file('index.php', 'index')
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cfg_files = self.generate_config_data(custom=True)
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self.assert_genfile_exists_with_contents(
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cfg_files,
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'Dockerfile',
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self.preamble() + textwrap.dedent('''\
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ENV DOCUMENT_ROOT /app
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'''))
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self.assert_genfile_exists_with_contents(
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cfg_files,
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'.dockerignore',
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self.license() + textwrap.dedent('''\
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.dockerignore
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Dockerfile
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.git
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.hg
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.svn
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'''))
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def test_generate_with_deploy(self):
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self.write_file('index.php', 'index')
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self.generate_configs(deploy=True)
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dockerfile = self.file_contents('Dockerfile')
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self.assertEqual(dockerfile, textwrap.dedent('''\
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# Dockerfile extending the generic PHP image with application files for a
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# single application.
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FROM gcr.io/google-appengine/php:latest
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# The Docker image will configure the document root according to this
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# environment variable.
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ENV DOCUMENT_ROOT /app
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'''))
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dockerignore = self.file_contents('.dockerignore')
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self.assertEqual(dockerignore, self.license() + textwrap.dedent('''\
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.dockerignore
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Dockerfile
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.git
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.hg
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.svn
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'''))
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def test_generate_with_deploy_no_write(self):
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"""Tests generate_config_data with deploy=True."""
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self.write_file('index.php', 'index')
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cfg_files = self.generate_config_data(deploy=True)
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self.assert_genfile_exists_with_contents(
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cfg_files,
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'Dockerfile',
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self.preamble() + textwrap.dedent('''\
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ENV DOCUMENT_ROOT /app
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'''))
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self.assert_genfile_exists_with_contents(
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cfg_files,
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'.dockerignore',
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self.license() + textwrap.dedent('''\
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.dockerignore
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Dockerfile
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.git
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.hg
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.svn
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'''))
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def test_generate_with_existing_appinfo(self):
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self.write_file('index.php', 'index')
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appinfo = testutil.AppInfoFake(
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runtime_config={'document_root': 'wordpress'},
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entrypoint='["/bin/bash", "my-cmd.sh"]')
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self.generate_configs(deploy=True, appinfo=appinfo)
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dockerfile = self.file_contents('Dockerfile')
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self.assertEqual(dockerfile, self.preamble() + textwrap.dedent('''\
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ENV DOCUMENT_ROOT /app/wordpress
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# Allow custom CMD
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CMD ["/bin/bash", "my-cmd.sh"]
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'''))
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dockerignore = self.file_contents('.dockerignore')
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self.assertEqual(dockerignore, self.license() + textwrap.dedent('''\
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.dockerignore
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Dockerfile
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.git
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.hg
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.svn
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'''))
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def test_generate_with_existing_appinfo_no_write(self):
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"""Tests generate_config_data with fake appinfo."""
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self.write_file('index.php', 'index')
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appinfo = testutil.AppInfoFake(
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runtime_config={'document_root': 'wordpress'},
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entrypoint='["/bin/bash", "my-cmd.sh"]')
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cfg_files = self.generate_config_data(deploy=True, appinfo=appinfo)
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self.assert_genfile_exists_with_contents(
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cfg_files,
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'Dockerfile',
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self.preamble() + textwrap.dedent('''\
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ENV DOCUMENT_ROOT /app/wordpress
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# Allow custom CMD
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CMD ["/bin/bash", "my-cmd.sh"]
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'''))
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self.assert_genfile_exists_with_contents(
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cfg_files,
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'.dockerignore',
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self.license() + textwrap.dedent('''\
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.dockerignore
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Dockerfile
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.git
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.hg
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.svn
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'''))
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def test_generate_with_array_entrypoint(self):
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self.write_file('index.php', 'index')
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appinfo = testutil.AppInfoFake(
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runtime_config={'document_root': 'wordpress'},
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entrypoint=['/bin/bash', 'my-cmd.sh'])
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self.generate_configs(deploy=True, appinfo=appinfo)
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dockerfile = self.file_contents('Dockerfile')
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self.assertEqual(dockerfile, self.preamble() + textwrap.dedent('''\
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ENV DOCUMENT_ROOT /app/wordpress
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# Allow custom CMD
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CMD ["/bin/bash", "my-cmd.sh"]
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'''))
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def test_generate_with_array_entrypoint_no_write(self):
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"""Tests generate_config_data with an array entrypoint."""
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self.write_file('index.php', 'index')
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appinfo = testutil.AppInfoFake(
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runtime_config={'document_root': 'wordpress'},
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entrypoint=["/bin/bash", "my-cmd.sh"])
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cfg_files = self.generate_config_data(deploy=True, appinfo=appinfo)
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self.assert_genfile_exists_with_contents(
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cfg_files,
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'Dockerfile',
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self.preamble() + textwrap.dedent('''\
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ENV DOCUMENT_ROOT /app/wordpress
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# Allow custom CMD
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CMD ["/bin/bash", "my-cmd.sh"]
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'''))
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if __name__ == '__main__':
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unittest.main()
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