samples: create BigQuery subscription (GoogleCloudPlatform#1655)

* samples: create BigQuery subscription

Co-authored-by: Saransh Dhingra 
Co-authored-by: Tianzi Cai 

Author: 3 people

.kokoro/secrets-example.sh

@@ -102,6 +102,10 @@ export REDIS_PORT=
 # PubSub
 export GOOGLE_PUBSUB_SUBSCRIPTION=php-example-subscription
 export GOOGLE_PUBSUB_TOPIC=php-example-topic
+# GOOGLE_PUBSUB_BIGQUERY_TABLE excludes project_id
+# for example if table is ${PROJECT_ID}.pubsub_test_dataset.pubsub_test_table
+# the value of GOOGLE_PUBSUB_BIGQUERY_TABLE should be pubsub_test_dataset.pubsub_test_table
+export GOOGLE_PUBSUB_BIGQUERY_TABLE=
 
 # Security Center
 export GOOGLE_ORGANIZATION_ID=

.kokoro/secrets.sh.enc

@@ -0,0 +1,54 @@
+
+/**
+ * Copyright 2022 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.
+ */
+
+/**
+ * For instructions on how to run the full sample:
+ *
+ * @see https://github.com/GoogleCloudPlatform/php-docs-samples/blob/master/pubsub/api/README.md
+ */
+
+namespace Google\Cloud\Samples\PubSub;
+
+# [START pubsub_create_bigquery_subscription]
+use Google\Cloud\PubSub\PubSubClient;
+use Google\Cloud\PubSub\V1\BigQueryConfig;
+
+/**
+ * Creates a Pub/Sub BigQuery subscription.
+ *
+ * @param string $projectId  The Google project ID.
+ * @param string $topicName  The Pub/Sub topic name.
+ * @param string $subscriptionName  The Pub/Sub subscription name.
+ * @param string $tableName  The BigQuery table to which to write.
+ */
+function create_bigquery_subscription($projectId, $topicName, $subscriptionName, $table)
+{
+    $pubsub = new PubSubClient([
+        'projectId' => $projectId,
+    ]);
+    $topic = $pubsub->topic($topicName);
+    $subscription = $topic->subscription($subscriptionName);
+    $config = new BigQueryConfig(['table' => $table]);
+    $subscription->create([
+        'bigqueryConfig' => $config
+    ]);
+
+    printf('Subscription created: %s' . PHP_EOL, $subscription->name());
+}
+# [END pubsub_create_bigquery_subscription]
+require_once __DIR__ . '/../../../testing/sample_helpers.php';
+\Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);

pubsub/api/src/create_bigquery_subscription.php

@@ -270,6 +270,32 @@ public function testCreateAndDeletePushSubscription()
         $this->assertRegExp(sprintf('/%s/', $subscription), $output);
     }
 
+    public function testCreateAndDeleteBigQuerySubscription()
+    {
+        $topic = $this->requireEnv('GOOGLE_PUBSUB_TOPIC');
+        $subscription = 'test-subscription-' . rand();
+        $projectId = $this->requireEnv('GOOGLE_PROJECT_ID');
+        $table = $projectId . '.' . $this->requireEnv('GOOGLE_PUBSUB_BIGQUERY_TABLE');
+
+        $output = $this->runFunctionSnippet('create_bigquery_subscription', [
+            self::$projectId,
+            $topic,
+            $subscription,
+            $table,
+        ]);
+
+        $this->assertRegExp('/Subscription created:/', $output);
+        $this->assertRegExp(sprintf('/%s/', $subscription), $output);
+
+        $output = $this->runFunctionSnippet('delete_subscription', [
+            self::$projectId,
+            $subscription,
+        ]);
+
+        $this->assertRegExp('/Subscription deleted:/', $output);
+        $this->assertRegExp(sprintf('/%s/', $subscription), $output);
+    }
+
     public function testCreateAndDetachSubscription()
     {
         $topic = $this->requireEnv('GOOGLE_PUBSUB_TOPIC');