Debugger: e2e test

composer.json

@@ -60,7 +60,8 @@
         "erusev/parsedown": "^1.6",
         "vierbergenlars/php-semver": "^3.0",
         "symfony/lock": "3.3.x-dev#1ba6ac9",
-        "phpseclib/phpseclib": "^2"
+        "phpseclib/phpseclib": "^2",
+        "google/cloud-tools": "^0.6"
     },
     "replace": {
         "google/cloud-bigquery": "1.0.2",

tests/system/Debugger/E2ETest.php

@@ -0,0 +1,168 @@
+<?php
+/**
+ * Copyright 2018 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Cloud\Tests\System\Debugger;
+
+use Google\Cloud\Debugger\V2\Gapic\Debugger2GapicClient as GapicClient;
+use Google\Cloud\Debugger\V2\Breakpoint;
+use Google\Cloud\Debugger\V2\SourceLocation;
+use Google\Cloud\TestUtils\EventuallyConsistentTestTrait;
+use Google\Cloud\TestUtils\AppEngineDeploymentTrait;
+use GuzzleHttp\Client;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * The test deploys the sample app contained in the app folder to Google App
+ * Engine Flexible Environment. Before deployment, we generate a composer.json
+ * that uses the current branch of google/cloud to test against.
+ *
+ * Each test sets a breakpoint, ensures that the app has seen the breakpoint,
+ * then makes a request to the app that should trigger the breakpoint. We then
+ * ensure that the breakpoint has been fulfilled.
+ *
+ * @group debugger
+ */
+class E2ETest extends TestCase
+{
+    protected static $debuggeeId;
+    protected static $httpClient;
+
+    use AppEngineDeploymentTrait;
+    use EventuallyConsistentTestTrait;
+
+    public static function beforeDeploy()
+    {
+        self::createComposerJson();
+        self::$gcloudWrapper->setDir(implode(DIRECTORY_SEPARATOR, [__DIR__, 'app']));
+    }
+
+    public static function afterDeploy()
+    {
+        $url = self::$gcloudWrapper->getBaseUrl();
+        self::$httpClient = new Client(['base_uri' => $url]);
+
+        $resp = self::$httpClient->get('/debuggee');
+        $data = json_decode($resp->getBody()->getContents(), true);
+        self::$debuggeeId = $data['debuggeeId'];
+    }
+
+    public static function tearDownAfterClass()
+    {
+        self::deleteApp();
+    }
+
+    public static function createComposerJson()
+    {
+        $branch = exec('git rev-parse --abbrev-ref HEAD');
+        $origin = exec('git remote get-url origin');
+        $repo = 'GoogleCloudPlatform/google-cloud-php';
+        if (preg_match('/[:\/](.+\/[^\/\.]+)(\.git)?/', $origin, $matches)) {
+            $repo = $matches[1];
+        }
+
+        $data = [
+            'name' => 'google/debugger-test-app',
+            'type' => 'project',
+            'require' => [
+                'php' => '^7.0',
+                'silex/silex' => '~2.0',
+                'google/cloud' => 'dev-' . $branch,
+                'ext-stackdriver_debugger' => '*'
+            ],
+            'repositories' => [
+                [
+                    'type' => 'git',
+                    'url' => 'https://github.com/' . $repo
+                ]
+            ]
+        ];
+        $file = implode(DIRECTORY_SEPARATOR, [__DIR__, 'app', 'composer.json']);
+        file_put_contents($file, json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES));
+    }
+
+    public function testWithFullPath()
+    {
+        $this->setBreakpoint('web/app.php', 13);
+
+        $this->runEventuallyConsistentTest(function () {
+            $this->assertBreakpointCount(1);
+        });
+
+        $resp = self::$httpClient->get('hello/full');
+        $this->assertEquals('200', $resp->getStatusCode(), 'hello/full status code');
+        $this->assertContains('Hello, full', $resp->getBody()->getContents());
+
+        $this->runEventuallyConsistentTest(function () {
+            $this->assertBreakpointCount(0);
+        });
+    }
+
+    private function assertBreakpointCount($count)
+    {
+        $resp = self::$httpClient->get('/debuggee');
+        $data = json_decode($resp->getBody()->getContents(), true);
+        $this->assertEquals($count, (int) $data['numBreakpoints']);
+    }
+
+    public function testWithExtraPath()
+    {
+        $this->setBreakpoint('/extra/web/app.php', 13);
+
+        $this->runEventuallyConsistentTest(function () {
+            $this->assertBreakpointCount(1);
+        });
+
+        $resp = self::$httpClient->get('hello/extra');
+        $this->assertEquals('200', $resp->getStatusCode(), 'hello/extra status code');
+        $this->assertContains('Hello, extra', $resp->getBody()->getContents());
+
+        $this->runEventuallyConsistentTest(function () {
+            $this->assertBreakpointCount(0);
+        });
+    }
+
+    public function testWithMissingPath()
+    {
+        $this->setBreakpoint('app.php', 13);
+
+        $this->runEventuallyConsistentTest(function () {
+            $this->assertBreakpointCount(1);
+        });
+
+        $resp = self::$httpClient->get('hello/missing');
+        $this->assertEquals('200', $resp->getStatusCode(), 'hello/missing status code');
+        $this->assertContains('Hello, missing', $resp->getBody()->getContents());
+
+        $this->runEventuallyConsistentTest(function () {
+            $this->assertBreakpointCount(0);
+        });
+    }
+
+    private function setBreakpoint($file, $line)
+    {
+        // Set a breakpoint
+        $client = new GapicClient();
+        $breakpoint = new Breakpoint();
+        $location = new SourceLocation();
+        $location->setPath($file);
+        $location->setLine($line);
+        $breakpoint->setLocation($location);
+        $resp = $client->setBreakpoint(self::$debuggeeId, $breakpoint, 'google.com/php/v0.1');
+        $bp = $resp->getBreakpoint();
+        $this->assertNotEmpty($bp->getId());
+    }
+}

tests/system/Debugger/app/.gitignore

@@ -0,0 +1 @@
+composer.json

tests/system/Debugger/app/additional-supervisord.conf

@@ -0,0 +1,11 @@
+[program:debugger-daemon]
+command = php -d auto_prepend_file='' -d disable_functions='' /app/vendor/bin/google-cloud-debugger /app
+stdout_logfile = /dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile = /dev/stderr
+stderr_logfile_maxbytes=0
+user = www-data
+autostart = true
+autorestart = true
+priority = 5
+stopwaitsecs = 20

tests/system/Debugger/app/app.yaml

@@ -0,0 +1,9 @@
+runtime: php
+env: flex
+
+runtime_config:
+  document_root: web
+  enable_stackdriver_integration: true
+
+manual_scaling:
+  instances: 1

tests/system/Debugger/app/composer.json

@@ -0,0 +1,16 @@
+{
+    "name": "google/debugger-test-app",
+    "type": "project",
+    "require": {
+        "php": "^7.0",
+        "silex/silex": "~2.0",
+        "google/cloud": "dev-debugger-e2e-test",
+        "ext-stackdriver_debugger": "*"
+    },
+    "repositories": [
+        {
+            "type": "git",
+            "url": "https://github.com/chingor13/google-cloud-php"
+        }
+    ]
+}

tests/system/Debugger/app/web/app.php

@@ -0,0 +1,41 @@
+<?php
+/**
+ * Copyright 2018 Google Inc.
+ *
+ * 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.
+ */
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+use Symfony\Component\HttpFoundation\JsonResponse;
+
+$app = new Silex\Application();
+
+$app->get('/', function() {
+    return 'Silex version ' . Silex\Application::VERSION;
+});
+
+$app->get('/hello/{name}', function ($name) use ($app) {
+    return 'Hello, ' . $name;
+});
+
+$app->get('/debuggee', function () use ($app, $agent) {
+    $storage = new Google\Cloud\Debugger\BreakpointStorage\SysvBreakpointStorage();
+    list($debuggeeId, $breakpoints) = $storage->load();
+    return $app->json([
+        'debuggeeId' => $debuggeeId,
+        'numBreakpoints' => count($breakpoints)
+    ], 200, ['Content-Type' => 'application/json']);
+});
+
+$app->run();

tests/system/Debugger/app/web/index.php

@@ -0,0 +1,22 @@
+<?php
+/**
+ * Copyright 2018 Google Inc.
+ *
+ * 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.
+ */
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+$agent = new Google\Cloud\Debugger\Agent(['sourceRoot' => realpath('../')]);
+
+require 'app.php';