add a new logcontent resource and a test
git-svn-id: https://svn.apache.org/repos/asf/ant/antlibs/antunit/trunk@449047 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Matthew Jason Benson
parent
e5a28cd3c5
commit
24824acda6
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*
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*/
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package org.apache.ant.antunit;
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import java.io.ByteArrayInputStream;
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import java.io.InputStream;
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import java.io.IOException;
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import org.apache.tools.ant.Project;
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import org.apache.tools.ant.types.LogLevel;
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import org.apache.tools.ant.types.Resource;
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/**
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* Exposes AntUnit log content as a (read-only) Resource.
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*/
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public class LogContent extends Resource {
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private LogLevel level;
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/**
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* Create a new LogContent resource.
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*/
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public LogContent() {
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setLevel(LogLevel.INFO);
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}
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/**
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* Create a new LogContent resource, specifying Project and log level.
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* This constructor is provided primarily for convenience during
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* programmatic usage.
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* @param level the LogLevel.
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*/
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public LogContent(Project p, LogLevel level) {
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setProject(p);
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setLevel(level);
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}
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/**
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* Set the desired log level.
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* @param level a LogLevel enumerated attribute.
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*/
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public void setLevel(LogLevel level) {
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this.level = level;
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setName(level.getValue());
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}
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//inherit doc
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public InputStream getInputStream() throws IOException {
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if (isReference()) {
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return ((Resource) getCheckedRef()).getInputStream();
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}
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LogCapturer lc = getLogCapturer();
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if (lc != null) {
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return getLogStream(lc);
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}
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throw new IllegalStateException("antunit log unavailable");
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}
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//inherit doc
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public boolean isExists() {
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return getLogCapturer() != null;
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}
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//inherit doc
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public boolean equals(Object o) {
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if (o == this) {
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return true;
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}
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if (!(o instanceof LogContent)) {
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return false;
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}
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LogContent olc = (LogContent) o;
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return olc.getProject() == getProject()
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&& olc.level.getLevel() == level.getLevel();
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}
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private LogCapturer getLogCapturer() {
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Object o = getProject().getReference(LogCapturer.REFERENCE_ID);
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return o instanceof LogCapturer ? (LogCapturer) o : null;
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}
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private InputStream getLogStream(LogCapturer lc) {
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String log = null;
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switch (level.getLevel()) {
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case Project.MSG_ERR:
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log = lc.getErrLog();
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break;
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case Project.MSG_WARN:
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log = lc.getWarnLog();
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break;
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case Project.MSG_INFO:
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log = lc.getInfoLog();
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break;
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case Project.MSG_VERBOSE:
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log = lc.getVerboseLog();
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break;
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case Project.MSG_DEBUG:
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log = lc.getDebugLog();
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break;
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default:
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throw new IllegalStateException("how possible?");
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}
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return new ByteArrayInputStream(log.getBytes());
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}
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}
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@ -0,0 +1,87 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*
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*/
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package org.apache.ant.antunit;
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import java.io.IOException;
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import org.apache.tools.ant.BuildEvent;
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import org.apache.tools.ant.Project;
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import org.apache.tools.ant.types.LogLevel;
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import org.apache.tools.ant.types.resources.StringResource;
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import org.apache.tools.ant.util.ResourceUtils;
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import junit.framework.Assert;
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import junit.framework.TestCase;
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public class LogContentTest extends TestCase {
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public LogContentTest(String name) {
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super(name);
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}
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public void testNoLogCapturer() throws IOException {
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LogContent content = new LogContent();
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content.setProject(new Project());
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try {
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content.getInputStream();
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fail("should fail due to no LogCapturer set");
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} catch (IllegalStateException e) {
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//pass
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}
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}
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public void testMessagePriorities() throws IOException {
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Project p = new Project();
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LogCapturer c = new LogCapturer(p);
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String[] msgs = new String[] {"err", "warn", "info", "verbose",
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"debug"};
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for (int i = 0; i < msgs.length; i++) {
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BuildEvent be = new BuildEvent(p);
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be.setMessage(msgs[i], i);
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c.messageLogged(be);
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}
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assertMessages(new LogContent(p, LogLevel.ERR), msgs,
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Project.MSG_ERR);
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assertMessages(new LogContent(p, LogLevel.WARN), msgs,
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Project.MSG_WARN);
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assertMessages(new LogContent(p, LogLevel.INFO), msgs,
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Project.MSG_INFO);
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assertMessages(new LogContent(p, LogLevel.VERBOSE), msgs,
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Project.MSG_VERBOSE);
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assertMessages(new LogContent(p, LogLevel.DEBUG), msgs,
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Project.MSG_DEBUG);
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}
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private static void assertMessages(LogContent content, String[] messages,
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int upTo) throws IOException {
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StringResource s = new StringResource();
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ResourceUtils.copyResource(content, s);
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String actual = s.getValue();
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for (int i = 0; i <= upTo && i < messages.length; i++) {
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Assert.assertTrue("checking for " + messages[i] + " in " + actual,
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actual.indexOf(messages[i]) > -1);
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}
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for (int i = upTo + 1; i < messages.length; i++) {
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Assert.assertTrue("checking for " + messages[i] + " in " + actual,
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actual.indexOf(messages[i]) == -1);
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}
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}
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}
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