add proto tests

Author: bshaffer

spanner/composer.json

@@ -1,5 +1,11 @@
 {
     "require": {
         "google/cloud-spanner": "^1.97"
+    },
+    "autoload": {
+        "psr-4": {
+            "GPBMetadata\\": "generated/GPBMetadata",
+            "Testing\\": "generated/Testing"
+        }
     }
 }

spanner/src/query_data_with_struct_proto_columns.php

@@ -0,0 +1,149 @@
+<?php
+/**
+ * Copyright 2025 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.
+ */
+
+namespace Google\Cloud\Samples\Spanner;
+
+use Google\Cloud\Spanner\SpannerClient;
+use Google\Cloud\Spanner\Instance;
+use Google\Cloud\TestUtils\EventuallyConsistentTestTrait;
+use Google\Cloud\TestUtils\TestTrait;
+use PHPUnitRetry\RetryTrait;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @retryAttempts 3
+ * @retryDelayMethod exponentialBackoff
+ */
+class spannerProtoTest extends TestCase
+{
+    use TestTrait {
+        TestTrait::runFunctionSnippet as traitRunFunctionSnippet;
+    }
+
+    use RetryTrait, EventuallyConsistentTestTrait;
+
+    /** @var string $instanceId */
+    protected static $instanceId;
+
+    /** @var string $databaseId */
+    protected static $databaseId;
+
+    /** @var Instance $instance */
+    protected static $instance;
+
+    public static function setUpBeforeClass(): void
+    {
+        self::checkProjectEnvVars();
+
+        if (!extension_loaded('grpc')) {
+            self::markTestSkipped('Must enable grpc extension.');
+        }
+
+        $spanner = new SpannerClient([
+            'projectId' => self::$projectId,
+        ]);
+
+        self::$instanceId = 'proto-test-' . time() . rand();
+        self::$databaseId = 'proto-db-' . time() . rand();
+        self::$instance = $spanner->instance(self::$instanceId);
+
+        // Create the instance for testing
+        $operation = $spanner->createInstance(
+            $spanner->instanceConfiguration('regional-us-central1'),
+            self::$instanceId,
+            [
+                'displayName' => 'Proto Test Instance',
+                'nodeCount' => 1,
+                'labels' => [
+                    'cloud_spanner_samples' => true,
+                ]
+            ]
+        );
+        $operation->pollUntilComplete();
+    }
+
+    public function testCreateDatabaseWithProtoColumns()
+    {
+        $output = $this->runAdminFunctionSnippet('create_database_with_proto_columns', [
+            self::$projectId,
+            self::$instanceId,
+            self::$databaseId
+        ]);
+
+        $this->assertStringContainsString('Waiting for operation to complete...', $output);
+        $this->assertStringContainsString(sprintf('Created database %s on instance %s', self::$databaseId, self::$instanceId), $output);
+    }
+
+    /**
+     * @depends testCreateDatabaseWithProtoColumns
+     */
+    public function testInsertDataWithProtoColumns()
+    {
+        $output = $this->runFunctionSnippet('insert_data_with_proto_columns', [
+            self::$instanceId,
+            self::$databaseId,
+            1 // User ID
+        ]);
+
+        $this->assertEquals('Inserted data.' . PHP_EOL, $output);
+    }
+
+    /**
+     * @depends testInsertDataWithProtoColumns
+     */
+    public function testQueryDataWithProtoColumns()
+    {
+        $output = $this->runFunctionSnippet('query_data_with_proto_columns', [
+            self::$instanceId,
+            self::$databaseId,
+            1 // User ID
+        ]);
+
+        $this->assertStringContainsString('User:', $output);
+        $this->assertStringContainsString('Test User 1', $output);
+        $this->assertStringContainsString('Book:', $output);
+        $this->assertStringContainsString('testing.data.Book', $output);
+    }
+
+    private function runFunctionSnippet($sampleName, $params = [])
+    {
+        return $this->traitRunFunctionSnippet(
+            $sampleName,
+            array_values($params) ?: [self::$instanceId, self::$databaseId]
+        );
+    }
+
+    private function runAdminFunctionSnippet($sampleName, $params = [])
+    {
+        return $this->traitRunFunctionSnippet(
+            $sampleName,
+            array_values($params) ?: [self::$projectId, self::$instanceId, self::$databaseId]
+        );
+    }
+
+    public static function tearDownAfterClass(): void
+    {
+        if (self::$instance->exists()) {
+            // Clean up database
+            $database = self::$instance->database(self::$databaseId);
+            if ($database->exists()) {
+                $database->drop();
+            }
+            self::$instance->delete();
+        }
+    }
+}