| /* |
| * 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.maven.wagon.tck.http; |
| |
| import javax.servlet.http.HttpServletResponse; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.apache.maven.wagon.ResourceDoesNotExistException; |
| import org.apache.maven.wagon.TransferFailedException; |
| import org.apache.maven.wagon.WagonException; |
| import org.apache.maven.wagon.authorization.AuthorizationException; |
| import org.apache.maven.wagon.proxy.ProxyInfo; |
| import org.codehaus.plexus.util.IOUtil; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static org.codehaus.plexus.util.FileUtils.fileRead; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * |
| */ |
| public final class Assertions { |
| |
| public static final int NO_RESPONSE_STATUS_CODE = -1; |
| |
| protected static final Logger LOGGER = LoggerFactory.getLogger(Assertions.class); |
| |
| public static void assertFileContentsFromResource( |
| final String resourceBase, final String resourceName, final File output, final String whyWouldItFail) |
| throws IOException { |
| String content = readResource(resourceBase, resourceName); |
| String test = fileRead(output); |
| |
| assertEquals(whyWouldItFail, content, test); |
| } |
| |
| private static String readResource(final String base, final String name) throws IOException { |
| String url = base; |
| if (!url.endsWith("/") && !name.startsWith("/")) { |
| url += "/"; |
| } |
| url += name; |
| |
| ClassLoader cloader = Thread.currentThread().getContextClassLoader(); |
| InputStream stream = cloader.getResourceAsStream(url); |
| |
| if (stream == null) { |
| return null; |
| } |
| |
| final String resource = IOUtil.toString(stream); |
| stream.close(); |
| return resource; |
| } |
| |
| /** |
| * Assert a WagonException message contains required format and context based on the status code we expected to |
| * trigger it in the first place. |
| * <p> |
| * This implementation represents the most desired assertions, but HttpWagonTestCase sub-classes could override |
| * this method if a specific wagon representation makes it impossible to meet these assertions. |
| * |
| * @param e an instance of {@link WagonException} |
| * @param forStatusCode the response status code that triggered the exception |
| * @param forUrl the url that triggered the exception |
| * @param forReasonPhrase the optional status line reason phrase the server returned |
| */ |
| public static void assertWagonExceptionMessage( |
| Exception e, int forStatusCode, String forUrl, String forReasonPhrase, ProxyInfo proxyInfo) { |
| // TODO: handle AuthenticationException for Wagon.connect() calls |
| assertNotNull(e); |
| try { |
| assertTrue("only verify instances of WagonException", e instanceof WagonException); |
| |
| String reasonPhrase; |
| String assertMessageForBadMessage = "exception message not described properly"; |
| |
| if (proxyInfo != null) { |
| assertTrue( |
| "message should end with proxy information if proxy was used", |
| e.getMessage().endsWith(proxyInfo.toString())); |
| } |
| |
| switch (forStatusCode) { |
| case HttpServletResponse.SC_NOT_FOUND: |
| // TODO: add test for 410: Gone? |
| assertTrue( |
| "404 not found response should throw ResourceDoesNotExistException", |
| e instanceof ResourceDoesNotExistException); |
| reasonPhrase = (forReasonPhrase == null || forReasonPhrase.isEmpty()) |
| ? " Not Found" |
| : (" " + forReasonPhrase); |
| assertEquals( |
| assertMessageForBadMessage, |
| "resource missing at " + forUrl + ", status: 404" + reasonPhrase, |
| e.getMessage()); |
| break; |
| |
| case HttpServletResponse.SC_UNAUTHORIZED: |
| // FIXME assumes Wagon.get()/put() returning 401 instead of Wagon.connect() |
| assertTrue( |
| "401 Unauthorized should throw AuthorizationException since " |
| + " AuthenticationException is not explicitly declared as thrown from wagon " |
| + "methods", |
| e instanceof AuthorizationException); |
| reasonPhrase = (forReasonPhrase == null || forReasonPhrase.isEmpty()) |
| ? " Unauthorized" |
| : (" " + forReasonPhrase); |
| assertEquals( |
| assertMessageForBadMessage, |
| "authentication failed for " + forUrl + ", status: 401" + reasonPhrase, |
| e.getMessage()); |
| break; |
| |
| case HttpServletResponse.SC_PROXY_AUTHENTICATION_REQUIRED: |
| assertTrue( |
| "407 Proxy authentication required should throw AuthorizationException", |
| e instanceof AuthorizationException); |
| reasonPhrase = (forReasonPhrase == null || forReasonPhrase.isEmpty()) |
| ? " Proxy Authentication Required" |
| : (" " + forReasonPhrase); |
| assertEquals( |
| assertMessageForBadMessage, |
| "proxy authentication failed for " + forUrl + ", status: 407" + reasonPhrase, |
| e.getMessage()); |
| break; |
| |
| case HttpServletResponse.SC_FORBIDDEN: |
| assertTrue( |
| "403 Forbidden should throw AuthorizationException", e instanceof AuthorizationException); |
| reasonPhrase = (forReasonPhrase == null || forReasonPhrase.isEmpty()) |
| ? " Forbidden" |
| : (" " + forReasonPhrase); |
| assertEquals( |
| assertMessageForBadMessage, |
| "authorization failed for " + forUrl + ", status: 403" + reasonPhrase, |
| e.getMessage()); |
| break; |
| |
| default: |
| assertTrue( |
| "transfer failures should at least be wrapped in a TransferFailedException", |
| e instanceof TransferFailedException); |
| |
| // the status code and reason phrase cannot always be learned due to implementation limitations |
| // so the message may not include them, but the implementation should use a consistent format |
| assertTrue( |
| "message should always include url tried: " + e.getMessage(), |
| e.getMessage().startsWith("transfer failed for " + forUrl)); |
| |
| String statusCodeStr = forStatusCode == NO_RESPONSE_STATUS_CODE ? "" : ", status: " + forStatusCode; |
| if (forStatusCode != NO_RESPONSE_STATUS_CODE) { |
| |
| assertTrue( |
| "if there was a response status line, the status code should be >= 400", |
| forStatusCode >= HttpServletResponse.SC_BAD_REQUEST); |
| |
| if (e.getMessage().length() > ("transfer failed for " + forUrl).length()) { |
| assertTrue( |
| "message should include url and status code: " + e.getMessage(), |
| e.getMessage().startsWith("transfer failed for " + forUrl + statusCodeStr)); |
| } |
| |
| reasonPhrase = forReasonPhrase == null ? "" : " " + forReasonPhrase; |
| |
| if (reasonPhrase.length() > 0 |
| && e.getMessage().length() |
| > ("transfer failed for " + forUrl + statusCodeStr).length()) { |
| assertTrue( |
| "message should include url and status code and reason phrase: " + e.getMessage(), |
| e.getMessage() |
| .startsWith( |
| "transfer failed for " + forUrl + statusCodeStr + reasonPhrase)); |
| } |
| } |
| |
| break; |
| } |
| } catch (AssertionError assertionError) { |
| LOGGER.error("Exception which failed assertions: ", e); |
| throw assertionError; |
| } |
| } |
| } |