/*
* Copyright 2016 LinkedIn Corp.
*
* 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.
*/
package azkaban.utils;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import azkaban.Constants;
import javax.servlet.http.HttpServletRequest;
import org.junit.Before;
import org.junit.Test;
public class ExternalLinkUtilsTest {
private Props azkProps;
private Props jobProps;
private String jobId;
private HttpServletRequest mockRequest;
private static final String EXEC_URL = "http://localhost:8081/executor";
private static final String EXEC_QUERY_STRING = "execid=1";
private static final String EXTERNAL_ANALYZER_TOPIC = "elephant";
private static final String EXTERNAL_ANALYZER_URL_VALID_FORMAT =
"http://elephant.linkedin.com/search?q=${url}";
private static final String EXTERNAL_ANALYZER_EXPECTED_URL =
"http://elephant.linkedin.com/search?q="
+ "http%3A%2F%2Flocalhost%3A8081%2Fexecutor%3Fexecid%3D1";
private static final String EXTERNAL_LOGVIEWER_TOPIC = "kibana";
private static final String EXTERNAL_LOGVIEWER_URL_VALID_FORMAT =
"http://kibana.linkedin.com/search?jobid=${jobid}&&execid=${execid}";
private static final String EXTERNAL_LOGVIEWER_EXPECTED_URL =
"http://kibana.linkedin.com/search?jobid=Some%20%2B%20job&&execid=1";
@Before
public void setUp() {
// Empty server configuration
azkProps = new Props();
// Job configuration consisting of only an exec id and job id
jobProps = new Props();
jobProps.put(Constants.FlowProperties.AZKABAN_FLOW_EXEC_ID, 1);
jobId = "Some + job";
mockRequest = mock(HttpServletRequest.class);
}
/**
* Test validates the happy path when an external analyzer is configured
* with '${url}' as the format in 'azkaban.properties'.
*/
@Test
public void testGetExternalAnalyzerValidFormat() {
azkProps.put(Constants.ConfigurationKeys.AZKABAN_SERVER_EXTERNAL_ANALYZER_TOPIC, EXTERNAL_ANALYZER_TOPIC);
azkProps.put(
Constants.ConfigurationKeys.AZKABAN_SERVER_EXTERNAL_TOPIC_URL.replace("${topic}", EXTERNAL_ANALYZER_TOPIC),
EXTERNAL_ANALYZER_URL_VALID_FORMAT);
when(mockRequest.getRequestURL()).thenReturn(new StringBuffer(EXEC_URL));
when(mockRequest.getQueryString()).thenReturn(EXEC_QUERY_STRING);
String externalURL =
ExternalLinkUtils.getExternalAnalyzerOnReq(azkProps, mockRequest);
assertTrue(externalURL.equals(EXTERNAL_ANALYZER_EXPECTED_URL));
}
/**
* Test validates the happy path when an log viewer is configured
* with '${execid}' and '${jobid} as the format in 'azkaban.properties'.
*/
@Test
public void testGetExternalLogViewerValidFormat() {
azkProps.put(Constants.ConfigurationKeys.AZKABAN_SERVER_EXTERNAL_LOGVIEWER_TOPIC, EXTERNAL_LOGVIEWER_TOPIC);
azkProps.put(
Constants.ConfigurationKeys.AZKABAN_SERVER_EXTERNAL_TOPIC_URL.replace("${topic}", EXTERNAL_LOGVIEWER_TOPIC),
EXTERNAL_LOGVIEWER_URL_VALID_FORMAT);
String externalURL =
ExternalLinkUtils.getExternalLogViewer(azkProps, jobId, jobProps);
assertTrue(externalURL.equals(EXTERNAL_LOGVIEWER_EXPECTED_URL));
}
/**
* Test validates the condition when an external analyzer is not configured
* in 'azkaban.properties'.
*/
@Test
public void testGetExternalAnalyzerNotConfigured() {
String executionExternalLinkURL =
ExternalLinkUtils.getExternalAnalyzerOnReq(azkProps, mockRequest);
assertTrue(executionExternalLinkURL.equals(""));
}
/**
* Test validates the condition when an external log viewer is not configured
* in 'azkaban.properties'.
*/
@Test
public void testGetLogViewerNotConfigured() {
String executionExternalLinkURL =
ExternalLinkUtils.getExternalLogViewer(azkProps, jobId, jobProps);
assertTrue(executionExternalLinkURL.equals(""));
}
/**
* Test validates that when we encode URLs to UTF-8, it does not give us incorrect encodings.
*/
@Test
public void testEncodingToUFT8() {
assertTrue(ExternalLinkUtils.encodeToUTF8(" ").equals("%20"));
assertTrue(ExternalLinkUtils.encodeToUTF8("+").equals("%2B"));
assertTrue(ExternalLinkUtils.encodeToUTF8("/").equals("%2F"));
assertTrue(ExternalLinkUtils.encodeToUTF8(":").equals("%3A"));
assertTrue(ExternalLinkUtils.encodeToUTF8("?").equals("%3F"));
assertTrue(ExternalLinkUtils.encodeToUTF8("=").equals("%3D"));
}
/**
* Make sure that URLs for analyzers and logviewers are fetched correctly by setting it manually and then fetching them
*/
@Test
public void testFetchURL() {
azkProps.put(Constants.ConfigurationKeys.AZKABAN_SERVER_EXTERNAL_TOPIC_URL.replace("${topic}", "someTopic"), "This is a link");
assertTrue(ExternalLinkUtils.getURLForTopic("someTopic", azkProps).equals("This is a link"));
}
}