samples: restored deleted sample and added test for it (#430)

automl/tables/predict-bq-source-bq-dest.v1beta1.js

@@ -0,0 +1,85 @@
+// Copyright 2020 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.
+
+'use strict';
+
+async function main(
+  projectId = 'YOUR_PROJECT_ID',
+  computeRegion = 'YOUR_REGION_NAME',
+  modelId = 'MODEL_ID',
+  inputUri = 'BIGQUERY_PATH',
+  outputUri = 'BIGQUERY_DIRECTORY'
+) {
+  // [START automl_tables_predict_using_bq_source_and_bq_dest]
+
+  /**
+   * Demonstrates using the AutoML client to request prediction from
+   * automl tables using bigQuery.
+   * TODO(developer): Uncomment the following lines before running the sample.
+   */
+  // const projectId = '[PROJECT_ID]' e.g., "my-gcloud-project";
+  // const computeRegion = '[REGION_NAME]' e.g., "us-central1";
+  // const modelId = '[MODEL_ID]' e.g., "TBL4704590352927948800";
+  // const inputUri = '[BIGQUERY_PATH]'
+  // e.g., "bq://<project_id>.<dataset_id>.<table_id>",
+  // `The Big Query URI containing the inputs`;
+  // const outputUri = '[BIGQUERY_PATH]' e.g., "bq://<project_id>",
+  // `The destination Big Query URI for storing outputs`;
+
+  const automl = require('@google-cloud/automl');
+
+  // Create client for prediction service.
+  const automlClient = new automl.v1beta1.PredictionServiceClient();
+
+  // Get the full path of the model.
+  const modelFullId = automlClient.modelPath(projectId, computeRegion, modelId);
+
+  async function batchPredict() {
+    // Construct request
+    // Get the Big Query input URI.
+    const inputConfig = {
+      bigquerySource: {
+        inputUri: inputUri,
+      },
+    };
+
+    // Get the Big Query output URI.
+    const outputConfig = {
+      bigqueryDestination: {
+        outputUri: outputUri,
+      },
+    };
+
+    const [, operation] = await automlClient.batchPredict({
+      name: modelFullId,
+      inputConfig: inputConfig,
+      outputConfig: outputConfig,
+    });
+
+    // Get the latest state of long-running operation.
+    console.log(`Operation name: ${operation.name}`);
+  }
+
+  batchPredict();
+  // [END automl_tables_predict_using_bq_source_and_bq_dest]
+}
+
+main(...process.argv.slice(2)).catch(err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});
+process.on('unhandledRejection', err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});

automl/test/automlTablesPredict.v1beta1.test.js

@@ -26,8 +26,8 @@ const region = 'us-central1';
 const modelId = process.env.TABLE_MODEL_ID;
 const gcsInputUri = `gs://${projectId}-tables/predictTest.csv`;
 const gcsOutputUriPrefix = `gs://${projectId}-tables/test_outputs/`;
-const bqInputUri = 'bq://automl-tables-bg-input';
-const bqOutputUriPrefix = 'bq://automl-tables-bg-output';
+const bqInputUri = `bq://${projectId}.automl_test.bank_marketing`;
+const bqOutputUriPrefix = `bq://${projectId}`;
 
 const exec = cmd => execSync(cmd, {encoding: 'utf8'});
 
@@ -90,11 +90,11 @@ describe('Tables PredictionAPI', () => {
     assert.include(output, 'Operation name:');
   });
 
-  it.skip(`should perform batch prediction using BQ as source and
+  it(`should perform batch prediction using BQ as source and
     BQ as destination`, async () => {
     // Run batch prediction using BQ as source and BQ as destination
     const output = exec(
-      `node tables/predict-gcs-source-bq-dest.v1beta1.js predict-using-bq-source-and-bq-dest "${modelId}"` +
+      `node tables/predict-bq-source-bq-dest.v1beta1.js "${projectId}" "${region}" "${modelId}"` +
         ` "${bqInputUri}" "${bqOutputUriPrefix}"`
     );
     assert.match(output, /Operation name:/);