Add selenium test for display description on interpreter create

zeppelin-server/src/test/java/org/apache/zeppelin/integration/InterpreterIT.java

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+/*
+ * 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.
+ */
+
+package org.apache.zeppelin.integration;
+
+import org.apache.zeppelin.AbstractZeppelinIT;
+import org.apache.zeppelin.WebDriverManager;
+import org.hamcrest.CoreMatchers;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ErrorCollector;
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebElement;
+import org.openqa.selenium.support.ui.Select;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class InterpreterIT extends AbstractZeppelinIT {
+  private static final Logger LOG = LoggerFactory.getLogger(InterpreterIT.class);
+
+  @Rule
+  public ErrorCollector collector = new ErrorCollector();
+
+  @Before
+  public void startUp() {
+    if (!endToEndTestEnabled()) {
+      return;
+    }
+    driver = WebDriverManager.getWebDriver();
+  }
+
+  @After
+  public void tearDown() {
+    if (!endToEndTestEnabled()) {
+      return;
+    }
+    driver.quit();
+  }
+
+  @Test
+  public void testShowDescriptionOnInterpreterCreate() throws Exception {
+    if (!endToEndTestEnabled()) {
+      return;
+    }
+    try {
+      // navigate to interpreter page
+      WebElement settingButton = driver.findElement(By.xpath("//button[@class='nav-btn dropdown-toggle ng-scope']"));
+      settingButton.click();
+      WebElement interpreterLink = driver.findElement(By.xpath("//a[@href='#/interpreter']"));
+      interpreterLink.click();
+
+      WebElement createButton = driver.findElement(By.xpath("//button[contains(., 'Create')]"));
+      createButton.click();
+
+      Select select = new Select(driver.findElement(By.xpath("//select[@ng-change='newInterpreterGroupChange()']")));
+      select.selectByVisibleText("spark");
+
+      collector.checkThat("description of interpreter property is displayed",
+          driver.findElement(By.xpath("//tr/td[contains(text(), 'spark.app.name')]/following-sibling::td[2]")).getText(),
+          CoreMatchers.equalTo("The name of spark application."));
+
+    } catch (Exception e) {
+      handleException("Exception in InterpreterIT while testShowDescriptionOnInterpreterCreate ", e);
+    }
+  }
+}