| /* |
| * 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.knox.gateway.shell.alias; |
| |
| import org.apache.http.HttpResponse; |
| import org.apache.http.HttpStatus; |
| import org.apache.http.StatusLine; |
| import org.apache.http.entity.StringEntity; |
| import org.apache.knox.gateway.shell.KnoxShellException; |
| import org.easymock.EasyMock; |
| import org.junit.Test; |
| |
| import java.io.UnsupportedEncodingException; |
| import java.util.List; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| public abstract class AbstractResponseTest<T extends AliasResponse> { |
| |
| @Test |
| public void testInvalidResponseStatus() { |
| // Anything other than the expected response status |
| HttpResponse httpResponse = |
| createTestResponse(createTestStatusLine(HttpStatus.SC_BAD_REQUEST, "Bad Request"), null); |
| |
| try { |
| createResponse(httpResponse); |
| } catch (KnoxShellException e) { |
| // Expected |
| assertEquals("Unexpected response: " + httpResponse.getStatusLine().getReasonPhrase(), e.getMessage()); |
| } catch (Exception e) { |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testMissingResponseEntity() { |
| HttpResponse httpResponse = createTestResponse(createTestStatusLine(getExpectedResponseStatusCode()), null); |
| |
| try { |
| createResponse(httpResponse); |
| } catch (KnoxShellException e) { |
| // Expected |
| assertEquals("Missing expected response content", e.getMessage()); |
| } catch (Exception e) { |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testInvalidResponseJSON() { |
| StringEntity entity = null; |
| try { |
| entity = new StringEntity("{ \"topology\": \"testInvalidJSONCluster\", \"aliases\" : [ "); |
| entity.setContentType("application/json"); |
| } catch (UnsupportedEncodingException e) { |
| fail(e.getMessage()); |
| } |
| |
| HttpResponse httpResponse = createTestResponse(createTestStatusLine(getExpectedResponseStatusCode()), entity); |
| |
| try { |
| createResponse(httpResponse); |
| } catch (KnoxShellException e) { |
| // Expected |
| assertEquals("Unable to process response content", e.getMessage()); |
| assertTrue(e.getCause().getMessage().contains("Unexpected end-of-input")); |
| } catch (Exception e) { |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testInvalidResponseContentType() { |
| StringEntity entity = null; |
| try { |
| entity = new StringEntity("{ \"topology\": \"testInvalidJSONCluster\", \"aliases\" : [ "); |
| } catch (UnsupportedEncodingException e) { |
| fail(e.getMessage()); |
| } |
| |
| HttpResponse httpResponse = createTestResponse(createTestStatusLine(getExpectedResponseStatusCode()), entity); |
| |
| try { |
| createResponse(httpResponse); |
| } catch (KnoxShellException e) { |
| // Expected |
| assertTrue(e.getMessage().startsWith("Unexpected response content type: ")); |
| } catch (Exception e) { |
| fail(e.getMessage()); |
| } |
| } |
| |
| |
| abstract StringEntity createTestEntity(String cluster, List<String> aliases) throws Exception; |
| |
| |
| abstract T createResponse(HttpResponse httpResponse); |
| |
| |
| int getExpectedResponseStatusCode() { |
| return HttpStatus.SC_OK; |
| } |
| |
| |
| HttpResponse createTestResponse(final StatusLine statusLine, |
| final String cluster, |
| final List<String> aliases) { |
| StringEntity entity = null; |
| try { |
| entity = createTestEntity(cluster, aliases); |
| entity.setContentType("application/json"); |
| } catch (Exception e) { |
| fail(e.getMessage()); |
| } |
| return createTestResponse(statusLine, entity); |
| } |
| |
| |
| HttpResponse createTestResponse(final StatusLine statusLine, final StringEntity entity) { |
| HttpResponse httpResponse = EasyMock.createNiceMock(HttpResponse.class); |
| EasyMock.expect(httpResponse.getStatusLine()).andReturn(statusLine).anyTimes(); |
| EasyMock.expect(httpResponse.getEntity()).andReturn(entity).anyTimes(); |
| EasyMock.replay(httpResponse); |
| return httpResponse; |
| } |
| |
| |
| StatusLine createTestStatusLine(int statusCode) { |
| return createTestStatusLine(statusCode, null); |
| } |
| |
| |
| StatusLine createTestStatusLine(int statusCode, final String reasonPhrase) { |
| StatusLine statusLine = EasyMock.createNiceMock(StatusLine.class); |
| EasyMock.expect(statusLine.getStatusCode()).andReturn(statusCode).anyTimes(); |
| EasyMock.expect(statusLine.getReasonPhrase()).andReturn(reasonPhrase).anyTimes(); |
| EasyMock.replay(statusLine); |
| return statusLine; |
| } |
| |
| } |