[GitHub] [helix] alirezazamani commented on a change in pull request #583: Fix the context creation without config

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alirezazamani commented on a change in pull request #583: Fix the context creation without config
URL: https://github.com/apache/helix/pull/583#discussion_r345479458
 
 

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 File path: helix-core/src/test/java/org/apache/helix/integration/task/TestWorkflowContextWithoutConfig.java
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 @@ -0,0 +1,131 @@
+package org.apache.helix.integration.task;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.helix.AccessOption;
+import org.apache.helix.HelixAdmin;
+import org.apache.helix.TestHelper;
+import org.apache.helix.ZNRecord;
+import org.apache.helix.model.IdealState;
+import org.apache.helix.task.JobConfig;
+import org.apache.helix.task.TaskState;
+import org.apache.helix.task.Workflow;
+import org.apache.helix.task.WorkflowConfig;
+import org.apache.helix.task.WorkflowContext;
+import org.testng.Assert;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+import com.google.common.collect.ImmutableMap;
+
+/**
+ * Test to check workflow context is not created without workflow config.
+ */
+public class TestWorkflowContextWithoutConfig extends TaskTestBase {
+  private HelixAdmin _admin;
+
+  @BeforeClass
+  public void beforeClass() throws Exception {
+    super.beforeClass();
+    _admin = _gSetupTool.getClusterManagementTool();
+  }
+
+  @Test
+  public void testWorkflowContextWithoutConfig() throws Exception {
+    final long expiryTime = 5000L;
+    String workflowName1 = TestHelper.getTestMethodName() + "_1";
+    Workflow.Builder builder1 = new Workflow.Builder(workflowName1);
+
+    // Workflow DAG Schematic:
+    //          JOB0
+    //           /\
+    //          /  \
+    //         /    \
+    //       JOB1   JOB2
+
+    JobConfig.Builder jobBuilder1 = JobConfig.Builder.fromMap(WorkflowGenerator.DEFAULT_JOB_CONFIG)
+        .setMaxAttemptsPerTask(1).setWorkflow(workflowName1)
+        .setJobCommandConfigMap(ImmutableMap.of(MockTask.JOB_DELAY, "1000"));
+
+    JobConfig.Builder jobBuilder2 = JobConfig.Builder.fromMap(WorkflowGenerator.DEFAULT_JOB_CONFIG)
+        .setMaxAttemptsPerTask(1).setWorkflow(workflowName1)
+        .setJobCommandConfigMap(ImmutableMap.of(MockTask.JOB_DELAY, "1000"));
+
+    JobConfig.Builder jobBuilder3 = JobConfig.Builder.fromMap(WorkflowGenerator.DEFAULT_JOB_CONFIG)
+        .setMaxAttemptsPerTask(1).setWorkflow(workflowName1)
+        .setJobCommandConfigMap(ImmutableMap.of(MockTask.JOB_DELAY, "1000"));
+
+    builder1.addParentChildDependency("JOB0", "JOB1");
+    builder1.addParentChildDependency("JOB0", "JOB2");
+    builder1.addJob("JOB0", jobBuilder1);
+    builder1.addJob("JOB1", jobBuilder2);
+    builder1.addJob("JOB2", jobBuilder3);
+    builder1.setExpiry(expiryTime);
+
+    _driver.start(builder1.build());
+
+    // Wait until workflow is created and IN_PROGRESS state.
+    _driver.pollForWorkflowState(workflowName1, TaskState.IN_PROGRESS);
+
+    // Check that WorkflowConfig, WorkflowContext, and IdealState are indeed created for this
+    // workflow
+    Assert.assertNotNull(_driver.getWorkflowConfig(workflowName1));
+    Assert.assertNotNull(_driver.getWorkflowContext(workflowName1));
+    Assert.assertNotNull(_admin.getResourceIdealState(CLUSTER_NAME, workflowName1));
+
+    // Wait until workflow is completed.
+    _driver.pollForWorkflowState(workflowName1, TaskState.COMPLETED);
+
+    String idealStatePath = "/" + CLUSTER_NAME + "/IDEALSTATES/" + workflowName1;
+    ZNRecord record = _manager.getHelixDataAccessor().getBaseDataAccessor().get(idealStatePath,
 
 Review comment:
   Idealstate will be deleted (null) when workflow expired. If the workflow is in progress, IdealState should not be null. Just to make sure, I moved this part before polling for COMPLETED state. Also I added an assert to make sure record is not null. Thanks for the comment.

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