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/*
* 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.tools.ant.filters;
import java.io.File;
import java.io.IOException;
import org.apache.tools.ant.BuildFileRule;
import org.apache.tools.ant.FileUtilities;
import org.apache.tools.ant.util.StringUtils;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* JUnit Testcases for ConcatReader
*/
public class ConcatFilterTest {
private static final String lSep = StringUtils.LINE_SEP;
private static final String FILE_PREPEND_WITH =
"this-should-be-the-first-line" + lSep
+ "Line 1" + lSep
+ "Line 2" + lSep
+ "Line 3" + lSep
+ "Line 4" + lSep
;
private static final String FILE_PREPEND =
"Line 1" + lSep
+ "Line 2" + lSep
+ "Line 3" + lSep
+ "Line 4" + lSep
+ "Line 5" + lSep
;
private static final String FILE_APPEND_WITH =
"Line 57" + lSep
+ "Line 58" + lSep
+ "Line 59" + lSep
+ "Line 60" + lSep
+ "this-should-be-the-last-line" + lSep
;
private static final String FILE_APPEND =
"Line 56" + lSep
+ "Line 57" + lSep
+ "Line 58" + lSep
+ "Line 59" + lSep
+ "Line 60" + lSep
;
@Rule
public BuildFileRule buildRule = new BuildFileRule();
@Before
public void setUp() {
buildRule.configureProject("src/etc/testcases/filters/concat.xml");
}
@Test
public void testFilterReaderNoArgs() throws IOException {
buildRule.executeTarget("testFilterReaderNoArgs");
File expected = new File(buildRule.getProject().getProperty("output"), "concatfilter.test");
File result = new File(buildRule.getProject().getProperty("output"), "concat.FilterReaderNoArgs.test");
assertEquals("testFilterReaderNoArgs: Result not like expected", FileUtilities.getFileContents(expected),
FileUtilities.getFileContents(result));
}
@Test
public void testFilterReaderBefore() throws IOException {
doTest("testFilterReaderPrepend", FILE_PREPEND_WITH, FILE_APPEND);
}
@Test
public void testFilterReaderAfter() throws IOException {
doTest("testFilterReaderAppend", FILE_PREPEND, FILE_APPEND_WITH);
}
@Test
public void testFilterReaderBeforeAfter() throws IOException {
doTest("testFilterReaderPrependAppend", FILE_PREPEND_WITH, FILE_APPEND_WITH);
}
@Test
public void testConcatFilter() throws IOException {
doTest("testConcatFilter", FILE_PREPEND, FILE_APPEND);
}
@Test
public void testConcatFilterBefore() throws IOException {
doTest("testConcatFilterPrepend", FILE_PREPEND_WITH, FILE_APPEND);
}
@Test
public void testConcatFilterAfter() throws IOException {
doTest("testConcatFilterAppend", FILE_PREPEND, FILE_APPEND_WITH);
}
@Test
public void testConcatFilterBeforeAfter() throws IOException {
doTest("testConcatFilterPrependAppend", FILE_PREPEND_WITH, FILE_APPEND_WITH);
}
/**
* Executes a target and checks the beginning and the ending of a file.
* The filename depends on the target name: target name <i>testHelloWorld</i>
* will search for a file <i>result/concat.HelloWorld.test</i>.
* @param target The target to invoke
* @param expectedStart The string which should be at the beginning of the file
* @param expectedEnd The string which should be at the end of the file
*/
protected void doTest(String target, String expectedStart, String expectedEnd) throws IOException {
buildRule.executeTarget(target);
String resultContent = FileUtilities.getFileContents(
new File(buildRule.getProject().getProperty("output") + "/concat." + target.substring(4) + ".test"));
assertTrue("First 5 lines differs.", resultContent.startsWith(expectedStart));
assertTrue("Last 5 lines differs.", resultContent.endsWith(expectedEnd));
}
}
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