/*
* Copyright (c) 2002-2012 Alibaba Group Holding Limited.
* All rights reserved.
*
* 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 com.alibaba.citrus.service.resource.loader;
import static com.alibaba.citrus.service.resource.ResourceLoadingService.*;
import static com.alibaba.citrus.test.TestEnvStatic.*;
import static com.alibaba.citrus.test.TestUtil.*;
import static org.junit.Assert.*;
import java.io.File;
import java.net.URL;
import com.alibaba.citrus.service.resource.Resource;
import com.alibaba.citrus.service.resource.ResourceLister;
import com.alibaba.citrus.service.resource.loader.FileResourceLoader.SearchPath;
import org.junit.Assert;
import org.junit.Test;
public class FileLoaderTests extends AbstractResourceLoaderTests<FileResourceLoader> {
@Test
public void searchPath_wrong() {
try {
new SearchPath(null, true);
fail();
} catch (IllegalArgumentException e) {
assertThat(e, exception("path"));
}
// relpath.init(null)
SearchPath path = new SearchPath("abc", true);
try {
path.init(null);
fail();
} catch (IllegalArgumentException e) {
assertThat(
e,
exception("Could not get basedir for search path: ", "relpath=abc, basedir=null. ",
"Please set basedir explictly at file-loader or use absolute path instead"));
}
}
@Test
public void searchPath_toString() {
// relpath without basedir
SearchPath path = new SearchPath("abc", true);
assertEquals("relpath=abc, basedir=null", path.toString());
// relpath with basedir
path.init(srcdir.getAbsolutePath());
assertThat(path.toString(), containsAll("relpath=abc, basedir=", "config"));
// abspath
path = new SearchPath("abc", false);
assertEquals("abspath=abc", path.toString());
// abspath.init(srcdir) - no effect
path.init(srcdir.getAbsolutePath());
assertEquals("abspath=abc", path.toString());
}
@Test
public void searchPath_default() throws Exception {
try {
createLoader(null, null);
fail();
} catch (IllegalArgumentException e) {
assertThat(
e,
exception("Could not get basedir for search path: ", "relpath=/, basedir=null. ",
"Please set basedir explictly at file-loader or use absolute path instead"));
}
// basedir
createLoader(srcdir.getAbsolutePath(), null);
assertEquals(1, loader.getPaths().length);
assertThat(loader.getPaths()[0].toString(), containsAll("relpath=/, basedir=", "config"));
// configURL
createLoader(null, new File(srcdir, "aaa/config.xml").toURI().toURL());
assertEquals(1, loader.getPaths().length);
assertThat(loader.getPaths()[0].toString(), containsAll("relpath=/, basedir=", "config/aaa"));
}
@Test
public void basedir_noConfigURL() throws Exception {
createLoader(srcdir.getAbsolutePath(), // srcdir
null, //
new SearchPath("WEB-INF", true), // srcdir/WEB-INF
new SearchPath(new File(srcdir, "aaa").getAbsolutePath(), false)); // srcdir/aaa
assertEquals(2, loader.getPaths().length);
assertThat(loader.getPaths()[0].toString(), containsAll("relpath=WEB-INF, basedir=", "config"));
assertThat(loader.getPaths()[1].toString(), containsAll("abspath=", "config/aaa"));
}
@Test
public void basedir_abs() throws Exception {
createLoader(srcdir.getAbsolutePath(), // srcdir
new File(srcdir, "aaa/config.xml").toURI().toURL(), // srcdir/aaa
new SearchPath("WEB-INF", true), // srcdir/WEB-INF
new SearchPath(new File(srcdir, "aaa").getAbsolutePath(), false)); // srcdir/aaa
assertEquals(2, loader.getPaths().length);
assertThat(loader.getPaths()[0].toString(), containsAll("relpath=WEB-INF, basedir=", "config"));
assertThat(loader.getPaths()[1].toString(), containsAll("abspath=", "config/aaa"));
}
@Test
public void basedir_rel() throws Exception {
createLoader("..", // srcdir/aaa/..
new File(srcdir, "aaa/config.xml").toURI().toURL(), // srcdir/aaa
new SearchPath("WEB-INF", true), // srcdir/WEB-INF
new SearchPath(new File(srcdir, "aaa").getAbsolutePath(), false)); // srcdir/aaa
assertEquals(2, loader.getPaths().length);
assertThat(loader.getPaths()[0].toString(), containsAll("relpath=WEB-INF, basedir=", "config"));
assertThat(loader.getPaths()[1].toString(), containsAll("abspath=", "config/aaa"));
}
@Test
public void basedir_configURLonly() throws Exception {
createLoader(null, //
new File(srcdir, "aaa/config.xml").toURI().toURL(), // basedir=srcdir/aaa
new SearchPath("../WEB-INF", true), // srcdir/aaa/../WEB-INF
new SearchPath(new File(srcdir, "aaa/bbb").getAbsolutePath(), false)); // srcdir/aaa/bbb
assertEquals(2, loader.getPaths().length);
assertThat(loader.getPaths()[0].toString(), containsAll("relpath=../WEB-INF, basedir=", "config/aaa"));
assertThat(loader.getPaths()[1].toString(), containsAll("abspath=", "config/aaa/bbb"));
}
@Test
public void search() throws Exception {
createLoader(srcdir.getAbsolutePath(), null, //
new SearchPath("WEB-INF", true), // srcdir/WEB-INF
new SearchPath(new File(srcdir, "WEB-INF/aaa").getAbsolutePath(), false)); // srcdir/aaa
// getResource
assertResourceLoader("/myapp/", "WEB-INF", true); // dir
assertResourceLoader("/myapp/web.xml", "WEB-INF/web.xml", true);
assertResourceLoader("/myapp/bbb/abc.txt", "WEB-INF/aaa/bbb/abc.txt", true);
// list
assertResourceLister("/myapp/", "WEB-INF", true, "aaa/", "resources.xml", "web.xml");
assertResourceLister("/myapp/web.xml", null, false);
assertResourceLister("/myapp/bbb/abc.txt", null, false);
}
@Test
public void search2() throws Exception {
createLoader(null, new File(srcdir, "aaa/config.xml").toURI().toURL(), // basedir=srcdir/aaa
new SearchPath("../WEB-INF", true), // srcdir/aaa/../WEB-INF
new SearchPath(new File(srcdir, "WEB-INF/aaa/bbb").getAbsolutePath(), false)); // srcdir/aaa/bbb
// getResource
assertResourceLoader("/myapp/", "WEB-INF", true); // dir
assertResourceLoader("/myapp/web.xml", "WEB-INF/web.xml", true);
assertResourceLoader("/myapp/abc.txt", "WEB-INF/aaa/bbb/abc.txt", true);
// list
assertResourceLister("/myapp/", "WEB-INF", true, "aaa/", "resources.xml", "web.xml");
assertResourceLister("/myapp/web.xml", null, false);
assertResourceLister("/myapp/abc.txt", null, false);
}
@Test
public void search3() throws Exception {
createLoader(srcdir.getAbsolutePath(), null);
// getResource
assertResourceLoader("/myapp/WEB-INF", "WEB-INF", true); // dir
assertResourceLoader("/myapp/WEB-INF/web.xml", "WEB-INF/web.xml", true);
assertResourceLoader("/myapp/notfound.txt", null, false);
// list
assertResourceLister("/myapp/WEB-INF", "WEB-INF", true, "aaa/", "resources.xml", "web.xml");
assertResourceLister("/myapp/WEB-INF/web.xml", null, false);
assertResourceLister("/myapp/notfound.txt", null, false);
}
@Test
public void search4() throws Exception {
createLoader(srcdir.getAbsolutePath(), null, //
new SearchPath("WEB-INF", true), // srcdir/WEB-INF
new SearchPath(new File(srcdir, "WEB-INF/aaa").getAbsolutePath(), false), // srcdir/WEB-INF/aaa
new SearchPath(new File(srcdir, "WEB-INF/aaa/ccc").getAbsolutePath(), false)); // srcdir/WEB-INF/aaa/ccc
// getResource
//----------------------------------------------------------------------------------
// (1) without FOR_CREATE option
assertResourceLoader("/myapp/def.txt", "WEB-INF/aaa/ccc/def.txt", true);
// (2) with FOR_CREATE option
assertResourceLoader("/myapp/def.txt", "WEB-INF/aaa/ccc/def.txt", true, FOR_CREATE);
// (3) without FOR_CREATE option
Resource resource = loader.getResource(new MyContext("/myapp/ghi.txt"), null);
Assert.assertNull(resource);
// (4) with FOR_CREATE option
resource = loader.getResource(new MyContext("/myapp/ghi.txt"), FOR_CREATE);
Assert.assertNotNull(resource);
assertTrue(!resource.exists());
}
@Test
public void empty_dir() throws Exception {
new File(destdir, "emptyDir").mkdirs();
createLoader(destdir.getAbsolutePath(), null);
String[] names = ((ResourceLister) loader).list(new MyContext("/myapp/emptyDir"), null);
assertArrayEquals(new String[0], names);
}
@Test
public void _toString() {
createLoader(srcdir.getAbsolutePath(), null, //
new SearchPath("WEB-INF", true), // srcdir/WEB-INF
new SearchPath(new File(srcdir, "aaa").getAbsolutePath(), false)); // srcdir/aaa
assertThat(loader.toString(),
containsAll("FileResourceLoader [", "relpath=WEB-INF, basedir=", "abspath=", "config/aaa", "]"));
}
private void createLoader(String basedir, URL configURL, SearchPath... paths) {
loader = new FileResourceLoader();
if (basedir != null) {
loader.setBasedir(basedir);
}
if (configURL != null) {
loader.setConfigFileURL(configURL);
}
loader.setPaths(paths);
loader.init(null);
}
@Override
protected String getPrefix() {
return "myapp";
}
}