Added quickstart test

dataproc/quickstart/quickstart_test.py

@@ -0,0 +1,70 @@
+# Copyright 2019 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.
+
+import os
+import uuid
+import pytest
+
+from google.cloud import dataproc_v1 as dataproc
+from google.cloud import storage
+
+import quickstart
+
+
+PROJECT_ID = os.environ['GCLOUD_PROJECT']
+REGION = 'us-central1'
+CLUSTER_NAME = 'test-cluster-{}'.format(str(uuid.uuid4()))
+STAGING_BUCKET = 'test-bucket-{}'.format(str(uuid.uuid4()))
+JOB_FILE_NAME = 'sum.py'
+JOB_FILE_PATH = 'gs://{}/{}'.format(STAGING_BUCKET, JOB_FILE_NAME)
+SORT_CODE = (
+  "import pyspark\n"
+  "sc = pyspark.SparkContext()\n"
+  "rdd = sc.parallelize((1,2,3,4,5))\n"
+  "sum = rdd.reduce(lambda x, y: x + y)\n"
+)
+
+
+@pytest.fixture(autouse=True)
+def setup_teardown():
+    storage_client = storage.Client()
+    bucket = storage_client.create_bucket(STAGING_BUCKET)
+    blob = bucket.blob(JOB_FILE_NAME)
+    blob.upload_from_string(SORT_CODE)
+
+    yield
+
+    cluster_client = dataproc.ClusterControllerClient(client_options={
+      'api_endpoint': '{}-dataproc.googleapis.com:443'.format(REGION)
+    })
+
+    # The quickstart sample deletes the cluster, but in the event that the
+    # test fails before cluster deletion occurs, it can be manually deleted here.
+    clusters = cluster_client.list_clusters(PROJECT_ID, REGION)
+
+    for cluster in clusters:
+        if cluster.cluster_name == CLUSTER_NAME:
+            cluster_client.delete_cluster(PROJECT_ID, REGION, CLUSTER_NAME)
+
+    blob.delete()
+
+
+def test_quickstart(capsys):
+    quickstart.quickstart(PROJECT_ID, REGION, CLUSTER_NAME, JOB_FILE_PATH)
+
+    out, _ = capsys.readouterr()
+    assert 'Cluster created successfully' in out
+    assert 'Submitted job' in out
+    assert 'finished with state DONE:' in out
+    assert 'successfully deleted' in out