test: add php post-processor tests

docker/owlbot/php/cloudbuild_test.yaml

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+# Copyright 2023 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.
+steps:
+  # Write the latest commit message to a file in the workspace.
+  - name: 'gcr.io/cloud-builders/git'
+    entrypoint: '/bin/sh'
+    args:
+      - '-c'
+      - 'git log -1 --format="%s%n%n%b%nSource-Link: https://github.com/googleapis/synthtool/commit/%H" > post-processor-changes.txt'
+  # Build the docker image.
+  - name: "gcr.io/cloud-builders/docker"
+    args: [ "build",
+      "-t", "gcr.io/$PROJECT_ID/owlbot-php:$SHORT_SHA",
+      "-t", "gcr.io/$PROJECT_ID/owlbot-php:latest",
+      "-f", "docker/owlbot/php/Dockerfile", "." ]
+    id: "build"
+  - name: gcr.io/gcp-runtimes/container-structure-test
+    args:
+      ["test", "--image", "gcr.io/$PROJECT_ID/owlbot-php:$SHORT_SHA", "--config", "docker/owlbot/php/container_test.yaml"]
+    waitFor: ["build"]
+
+  # end-to-end tests
+  - name: "gcr.io/$PROJECT_ID/owlbot-php:$SHORT_SHA"
+    dir: docker/owlbot/php/tests/move-code/input
+    id: "move-code-run"
+    waitFor: ["build"]      
+  - name: "bash"
+    args: ["diff", "-rw", "input", "golden"]
+    dir: docker/owlbot/java/tests/move-code
+    waitFor: ["move-code-run"]

docker/owlbot/php/container_test.yaml

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+# Copyright 2023 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.
+
+schemaVersion: 2.0.0
+commandTests:
+- name: "python"
+  command: "python"
+  args: ["--version"]
+  expectedOutput: ["Python 3.10.6"]
+- name: "java synthtool validation"
+  command: "python"
+  # Use YAML List Style for this command
+  # Having to use backslash for quotes (\") was resulting in an invalid test
+  args:
+    - -c
+    - 'import synthtool.languages.php; print("import success")'
+  expectedOutput: ["import success"]

docker/owlbot/php/tests/move-code/golden/GkeHub/owlbot.py

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+# Copyright 2023 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.
+
+"""This script is used to synthesize generated parts of this library."""
+
+import logging
+from pathlib import Path
+import subprocess
+
+import synthtool as s
+from synthtool.languages import php
+from synthtool import _tracked_paths
+
+logging.basicConfig(level=logging.DEBUG)
+
+src = Path(f"../{php.STAGING_DIR}/GkeHub").resolve()
+dest = Path().resolve()
+
+# Added so that we can pass copy_excludes in the owlbot_main() call
+_tracked_paths.add(src)
+
+php.owlbot_main(src=src, dest=dest)
+
+# Change the wording for the deprecation warning.
+s.replace(
+    'src/*/*_*.php',
+    r'will be removed in the next major release',
+    'will be removed in a future release')
+
+### [START] protoc backwards compatibility fixes
+
+# roll back to private properties.
+s.replace(
+    "src/**/V*/**/*.php",
+    r"Generated from protobuf field ([^\n]{0,})\n\s{5}\*/\n\s{4}protected \$",
+    r"""Generated from protobuf field \1
+     */
+    private $""")
+
+# Replace "Unwrapped" with "Value" for method names.
+s.replace(
+    "src/**/V*/**/*.php",
+    r"public function ([s|g]\w{3,})Unwrapped",
+    r"public function \1Value"
+)
+
+### [END] protoc backwards compatibility fixes
+
+# fix relative cloud.google.com links
+s.replace(
+    "src/**/V*/**/*.php",
+    r"(.{0,})\]\((/.{0,})\)",
+    r"\1](https://cloud.google.com\2)"
+)

docker/owlbot/php/tests/move-code/golden/GkeHub/src/V1/Client/GkeHubClient.php

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+<?php
+/*
+ * Copyright 2023 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
+ *
+ *     https://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.
+ */
+
+/*
+ * GENERATED CODE WARNING
+ * Generated by gapic-generator-php from the file
+ * https://github.com/googleapis/googleapis/blob/master/google/cloud/gkehub/v1/service.proto
+ * Updates to the above are reflected here through a refresh process.
+ */
+
+namespace Google\Cloud\GkeHub\V1\Client;
+
+final class GkeHubClient
+{
+}

docker/owlbot/php/tests/move-code/golden/GkeHub/src/V1/gapic-metadata.json

@@ -0,0 +1 @@
+{}

docker/owlbot/php/tests/move-code/input/GkeHub/owlbot.py

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+# Copyright 2023 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.
+
+"""This script is used to synthesize generated parts of this library."""
+
+import logging
+from pathlib import Path
+import subprocess
+
+import synthtool as s
+from synthtool.languages import php
+from synthtool import _tracked_paths
+
+logging.basicConfig(level=logging.DEBUG)
+
+src = Path(f"../{php.STAGING_DIR}/GkeHub").resolve()
+dest = Path().resolve()
+
+# Added so that we can pass copy_excludes in the owlbot_main() call
+_tracked_paths.add(src)
+
+php.owlbot_main(src=src, dest=dest)
+
+# Change the wording for the deprecation warning.
+s.replace(
+    'src/*/*_*.php',
+    r'will be removed in the next major release',
+    'will be removed in a future release')
+
+### [START] protoc backwards compatibility fixes
+
+# roll back to private properties.
+s.replace(
+    "src/**/V*/**/*.php",
+    r"Generated from protobuf field ([^\n]{0,})\n\s{5}\*/\n\s{4}protected \$",
+    r"""Generated from protobuf field \1
+     */
+    private $""")
+
+# Replace "Unwrapped" with "Value" for method names.
+s.replace(
+    "src/**/V*/**/*.php",
+    r"public function ([s|g]\w{3,})Unwrapped",
+    r"public function \1Value"
+)
+
+### [END] protoc backwards compatibility fixes
+
+# fix relative cloud.google.com links
+s.replace(
+    "src/**/V*/**/*.php",
+    r"(.{0,})\]\((/.{0,})\)",
+    r"\1](https://cloud.google.com\2)"
+)

docker/owlbot/php/tests/move-code/input/GkeHub/src/V1/Client/GkeHubClient.php

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+<?php
+/*
+ * Copyright 2023 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
+ *
+ *     https://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.
+ */
+
+/*
+ * GENERATED CODE WARNING
+ * Generated by gapic-generator-php from the file
+ * https://github.com/googleapis/googleapis/blob/master/google/cloud/gkehub/v1/service.proto
+ * Updates to the above are reflected here through a refresh process.
+ */
+
+namespace Google\Cloud\GkeHub\V1\Client;
+
+final class GkeHubClient
+{
+}

docker/owlbot/php/tests/move-code/input/GkeHub/src/V1/gapic-metadata.json

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+{}