/**
* 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.ambari.shell.commands;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import org.apache.ambari.groovy.client.AmbariClient;
import org.apache.ambari.shell.model.AmbariContext;
import org.apache.ambari.shell.model.Hints;
import org.apache.commons.io.IOUtils;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.map.ObjectMapper;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import groovyx.net.http.HttpResponseException;
@RunWith(MockitoJUnitRunner.class)
public class BlueprintCommandsTest {
@InjectMocks
private BlueprintCommands blueprintCommands;
@Mock
private AmbariClient ambariClient;
@Mock
private HttpResponseException responseException;
@Mock
private AmbariContext context;
@Mock
private ObjectMapper objectMapper;
@Test
public void testAddBlueprintForFileReadPrecedence() throws IOException {
File file = new File("src/test/resources/testBlueprint.json");
String json = IOUtils.toString(new FileInputStream(file));
JsonNode jsonNode = mock(JsonNode.class);
when(objectMapper.readTree(json.getBytes())).thenReturn(jsonNode);
when(jsonNode.get("Blueprints")).thenReturn(jsonNode);
when(jsonNode.get("blueprint_name")).thenReturn(jsonNode);
when(jsonNode.asText()).thenReturn("blueprintName");
String result = blueprintCommands.addBlueprint("url", file);
verify(ambariClient).addBlueprint(json);
verify(context).setHint(Hints.BUILD_CLUSTER);
verify(context).setBlueprintsAvailable(true);
assertEquals("Blueprint: 'blueprintName' has been added", result);
}
@Test
public void testAddBlueprintForException() throws IOException {
File file = new File("src/test/resources/testBlueprint.json");
String json = IOUtils.toString(new FileInputStream(file));
doThrow(responseException).when(ambariClient).addBlueprint(json);
when(responseException.getMessage()).thenReturn("error");
String result = blueprintCommands.addBlueprint("url", file);
verify(ambariClient).addBlueprint(json);
verify(responseException).getMessage();
assertEquals("Cannot add blueprint: error", result);
}
@Test
public void testAddBlueprintForDefaults() throws HttpResponseException {
String result = blueprintCommands.addBlueprint();
verify(ambariClient).addDefaultBlueprints();
assertEquals("Default blueprints added", result);
}
@Test
public void testAddBlueprintForUnspecifiedValue() throws HttpResponseException {
String response = blueprintCommands.addBlueprint(null, null);
assertEquals("No blueprint specified", response);
verify(ambariClient, times(0)).addBlueprint(null);
}
@Test
public void testAddBlueprintDefaultsForException() throws HttpResponseException {
doThrow(responseException).when(ambariClient).addDefaultBlueprints();
when(responseException.getMessage()).thenReturn("error");
String result = blueprintCommands.addBlueprint();
verify(responseException).getMessage();
assertEquals("Failed to add the default blueprints: error", result);
}
@Test
public void testAddBlueprintDefaultsForConnectionRefused() throws HttpResponseException {
doThrow(new RuntimeException("Connection refused")).when(ambariClient).addDefaultBlueprints();
when(responseException.getMessage()).thenReturn("error");
String result = blueprintCommands.addBlueprint();
assertEquals("Failed to add the default blueprints: Connection refused", result);
}
}