docs: move samples out of branch (#338)

* docs: move samples out of branch

* fix assert

* remove empty line

Author: nnegrey

automl/beta/batch_predict.js

@@ -0,0 +1,70 @@
+// 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';
+
+function main(
+  projectId = 'YOUR_PROJECT_ID',
+  location = 'us-central1',
+  modelId = 'YOUR_MODEL_ID',
+  inputUri = 'gs://YOUR_BUCKET_ID/path_to_your_input_csv_or_jsonl',
+  outputUri = 'gs://YOUR_BUCKET_ID/path_to_save_results/'
+) {
+  // [START automl_batch_predict_beta]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // const projectId = 'YOUR_PROJECT_ID';
+  // const location = 'us-central1';
+  // const modelId = 'YOUR_MODEL_ID';
+  // const inputUri = 'gs://YOUR_BUCKET_ID/path_to_your_input_csv_or_jsonl';
+  // const outputUri = 'gs://YOUR_BUCKET_ID/path_to_save_results/';
+
+  // Imports the Google Cloud AutoML library
+  const {PredictionServiceClient} = require(`@google-cloud/automl`).v1beta1;
+
+  // Instantiates a client
+  const client = new PredictionServiceClient();
+
+  async function batchPredict() {
+    // Construct request
+    const request = {
+      name: client.modelPath(projectId, location, modelId),
+      inputConfig: {
+        gcsSource: {
+          inputUris: [inputUri],
+        },
+      },
+      outputConfig: {
+        gcsDestination: {
+          outputUriPrefix: outputUri,
+        },
+      },
+    };
+
+    const [operation] = await client.batchPredict(request);
+
+    console.log(`Waiting for operation to complete...`);
+    // Wait for operation to complete.
+    const [response] = await operation.promise();
+    console.log(
+      `Batch Prediction results saved to Cloud Storage bucket. ${response}`
+    );
+  }
+
+  batchPredict();
+  // [END automl_batch_predict_beta]
+}
+
+main(...process.argv.slice(2));

automl/test/batch_predict.beta.test.js

@@ -0,0 +1,45 @@
+// 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';
+
+const {assert} = require('chai');
+const {describe, it} = require('mocha');
+const {AutoMlClient} = require('@google-cloud/automl').v1beta1;
+
+const cp = require('child_process');
+
+const execSync = cmd => cp.execSync(cmd, {encoding: 'utf-8'});
+
+const BATCH_PREDICT_REGION_TAG = 'beta/batch_predict';
+const LOCATION = 'us-central1';
+const MODEL_ID = 'TEN0000000000000000000';
+
+describe('Automl Batch Predict Test', () => {
+  const client = new AutoMlClient();
+
+  it('should batch predict', async () => {
+    // As batch prediction can take a long time, instead try to batch predict
+    // on a nonexistent model and confirm that the model was not found, but
+    // other elements of the request were valid.
+    const projectId = await client.getProjectId();
+    const inputUri = `gs://${projectId}-lcm/entity_extraction/input.jsonl`;
+    const outputUri = `gs://${projectId}-lcm/TEST_BATCH_PREDICT/`;
+
+    const args = [BATCH_PREDICT_REGION_TAG, projectId, LOCATION, MODEL_ID, inputUri, outputUri];
+    const output = cp.spawnSync('node', args, {encoding: 'utf8'});
+
+    assert.match(output.stderr, /does not exist/);
+  });
+});