Ant example source code file (ImportTest.java)

This example Ant source code file (ImportTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Ant tags/keywords

buildexception, buildexception, did, did, duplicate, file, importing, importtest, importtest, io, ioexception, skipped, string, string, warnings

The ImportTest.java source code

/*
 *  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.taskdefs;

import java.io.File;
import java.io.IOException;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.BuildFileTest;
import org.apache.tools.ant.Location;
import org.apache.tools.ant.Project;

/**
 */
public class ImportTest extends BuildFileTest {

    public ImportTest(String name) {
        super(name);
    }

    public void setUp() {
    }

    public void tearDown() {
    }

    public void testSimpleImport() {
        configureProject("src/etc/testcases/taskdefs/import/import.xml");
        assertLogContaining("Before importIn imported topAfter import");
    }

    public void testUnnamedNesting() {
        configureProject("src/etc/testcases/taskdefs/import/unnamedImport.xml",
                         Project.MSG_WARN);
        String log = getLog();
        assertTrue("Warnings logged when not expected: " + log,
                    log.length() == 0);
    }

    public void testSerial() {
        configureProject("src/etc/testcases/taskdefs/import/subdir/serial.xml");
        assertLogContaining("Unnamed2.xmlUnnamed1.xml");
        String fullLog = getFullLog();
        String substring = "Skipped already imported file";
        assertTrue("expecting full log to contain \"" + substring
            + "\" full log was \"" + fullLog + "\"",
            fullLog.indexOf(substring) >= 0);
    }

    // allow this as imported in targets are only tested when a target is run
    public void testImportInTargetNoEffect() {
        configureProject("src/etc/testcases/taskdefs/import/subdir/importintarget.xml");
        expectPropertyUnset("no-import", "foo");
        assertTrue(null == getProject().getReference("baz"));
    }

    // deactivate this test as imports within targets are not allowed
    public void notTestImportInTargetWithEffect() {
        configureProject("src/etc/testcases/taskdefs/import/subdir/importintarget.xml");
        expectPropertySet("do-import", "foo", "bar");
        assertNotNull(getProject().getReference("baz"));
    }

    public void testImportInTargetNotAllowed() {
        configureProject(
            "src/etc/testcases/taskdefs/import/subdir/importintarget.xml");
        expectBuildExceptionContaining(
            "do-import", "not a top level task",
            "import only allowed as a top-level task");
    }

    public void testImportInSequential() {
        configureProject(
            "src/etc/testcases/taskdefs/import/subdir/importinsequential.xml");
        expectPropertySet("within-imported", "foo", "bar");
        assertNotNull(getProject().getReference("baz"));
    }

    public void testImportSameTargets() {
        try {
            configureProject(
                "src/etc/testcases/taskdefs/import/same_target.xml");
        } catch (BuildException ex) {
            String message = ex.getMessage();
            if (message.indexOf("Duplicate target") == -1) {
                assertTrue("Did not see 'Duplicate target' in '" + message +"'", false);
            }
            return;
        }
        assertTrue(
            "Did not see build exception",
            false);
    }

    public void testImportError() {
        try {
            configureProject(
                "src/etc/testcases/taskdefs/import/import_bad_import.xml");
        } catch (BuildException ex) {
            Location lo = ex.getLocation();
            assertTrue(
                "expected location of build exception to be set",
                (lo != null));
            assertTrue(
                "expected location to contain calling file",
                lo.getFileName().indexOf("import_bad_import.xml") != -1);
            assertTrue(
                "expected message of ex to contain called file",
                ex.getMessage().indexOf("bad.xml") != -1);
            return;
        }
        assertTrue(
            "Did not see build exception",
            false);
    }

    public void testSymlinkedImports() throws Exception {
        String ln = "/usr/bin/ln";
        if (!new File(ln).exists()) {
            ln = "/bin/ln";
        }
        if (!new File(ln).exists()) {
            // Running on Windows or something, so skip it.
            return;
        }
        String symlink = "src/etc/testcases/taskdefs/import/symlinks/d3b";
        File symlinkFile = new File(System.getProperty("root"), symlink);
        if (Runtime.getRuntime().exec(new String[] {ln, "-s", "d3a", symlinkFile.getAbsolutePath()}).waitFor() != 0) {
            throw new IOException("'" + ln + " -s d3a " + symlink + "' failed");
        }
        try {
            configureProject(
                "src/etc/testcases/taskdefs/import/symlinks/d1/p1.xml");
            assertPropertyEquals(
                "ant.file.p2",
                new File(System.getProperty("root"), "src/etc/testcases/taskdefs/import/symlinks/d2/p2.xml")
                .getAbsolutePath());
            assertPropertyEquals(
                "ant.file.p3",
                new File(System.getProperty("root"), "src/etc/testcases/taskdefs/import/symlinks/d3b/p3.xml")
                .getAbsolutePath());
        } finally {
            symlinkFile.delete();
        }
    }

    public void testTargetFirst() {
        configureProject("src/etc/testcases/taskdefs/import/importtargetfirst.xml");
        assertLogContaining("Importing targetfirstAfter target firstAfter importing");
    }

    public void testTargetName() {
        configureProject("src/etc/testcases/taskdefs/import/c.xml");
    }

}