| // Copyright 2007, 2008 The Apache Software Foundation |
| // |
| // 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 org.apache.tapestry5.internal.services; |
| |
| import org.apache.tapestry5.internal.test.InternalBaseTestCase; |
| import org.apache.tapestry5.ioc.internal.util.CollectionFactory; |
| import org.apache.tapestry5.services.Context; |
| import org.testng.annotations.Test; |
| |
| import javax.servlet.ServletContext; |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Set; |
| |
| public class ContextImplTest extends InternalBaseTestCase |
| { |
| @Test |
| public void get_resource_exists() throws Exception |
| { |
| String path = "/foo"; |
| URL url = getClass().getResource("ContextImplTest.class"); |
| |
| ServletContext servletContext = newServletContext(); |
| |
| expect(servletContext.getResource(path)).andReturn(url); |
| |
| replay(); |
| |
| URL result = new ContextImpl(servletContext).getResource(path); |
| |
| assertSame(result, url); |
| |
| verify(); |
| } |
| |
| @Test |
| public void get_resource_exception() throws Exception |
| { |
| String path = "/foo"; |
| Throwable t = new MalformedURLException("/foo is not a URL."); |
| |
| ServletContext servletContext = newServletContext(); |
| |
| expect(servletContext.getResource(path)).andThrow(t); |
| |
| replay(); |
| |
| try |
| { |
| new ContextImpl(servletContext).getResource(path); |
| unreachable(); |
| } |
| catch (RuntimeException ex) |
| { |
| assertEquals(ex.getMessage(), "java.net.MalformedURLException: /foo is not a URL."); |
| assertSame(ex.getCause(), t); |
| } |
| |
| verify(); |
| } |
| |
| @Test |
| public void get_resource_paths() throws Exception |
| { |
| ServletContext servletContext = newServletContext(); |
| |
| train_getResourcePaths(servletContext, "/foo", "/foo/alpha.tml", "/foo/beta/", "/foo/gamma.tml"); |
| train_getResourcePaths(servletContext, "/foo/beta/", "/foo/beta/b.tml", "/foo/beta/a.tml", "/foo/beta/c/"); |
| train_getResourcePaths(servletContext, "/foo/beta/c/", "/foo/beta/c/c.tml"); |
| |
| replay(); |
| |
| List<String> actual = new ContextImpl(servletContext).getResourcePaths("/foo"); |
| |
| assertEquals(actual, Arrays.asList("/foo/alpha.tml", "/foo/beta/a.tml", "/foo/beta/b.tml", "/foo/beta/c/c.tml", |
| "/foo/gamma.tml")); |
| |
| verify(); |
| } |
| |
| @Test |
| public void get_attribute() |
| { |
| String name = "foo"; |
| Object value = new Object(); |
| |
| ServletContext servletContext = newServletContext(); |
| |
| expect(servletContext.getAttribute(name)).andReturn(value); |
| |
| replay(); |
| |
| Context context = new ContextImpl(servletContext); |
| |
| assertSame(context.getAttribute(name), value); |
| |
| verify(); |
| } |
| |
| /** |
| * Tomcat 5.5.20 appears to sometimes return null if it can't find a match. |
| */ |
| @Test |
| public void ignore_null_from_get_resource_paths() throws Exception |
| { |
| ServletContext servletContext = newServletContext(); |
| |
| expect(servletContext.getResourcePaths("/foo")).andReturn(null); |
| |
| replay(); |
| |
| List<String> actual = new ContextImpl(servletContext).getResourcePaths("/foo"); |
| |
| assertTrue(actual.isEmpty()); |
| |
| verify(); |
| |
| } |
| |
| @Test |
| public void get_real_file_exists() throws IOException |
| { |
| String path = "/foo.gif"; |
| File file = File.createTempFile("foo", "gif"); |
| String realPath = file.getPath(); |
| |
| ServletContext servletContext = newServletContext(); |
| |
| train_getRealPath(servletContext, path, realPath); |
| |
| replay(); |
| |
| Context c = new ContextImpl(servletContext); |
| |
| File f = c.getRealFile(path); |
| |
| assertEquals(f, file); |
| |
| |
| verify(); |
| } |
| |
| @Test |
| public void get_real_file_missing() |
| { |
| String path = "/foo.gif"; |
| |
| ServletContext servletContext = newServletContext(); |
| |
| train_getRealPath(servletContext, path, null); |
| |
| replay(); |
| |
| Context c = new ContextImpl(servletContext); |
| |
| assertNull(c.getRealFile(path)); |
| |
| verify(); |
| } |
| |
| private void train_getRealPath(ServletContext servletContext, String path, String realPath) |
| { |
| expect(servletContext.getRealPath(path)).andReturn(realPath); |
| } |
| |
| protected final ServletContext newServletContext() |
| { |
| return newMock(ServletContext.class); |
| } |
| |
| protected final void train_getResourcePaths(ServletContext context, String path, String... paths) |
| { |
| Set<String> set = CollectionFactory.newSet(Arrays.asList(paths)); |
| |
| expect(context.getResourcePaths(path)).andReturn(set); |
| } |
| } |