/*
* #%L
* Native ARchive plugin for Maven
* %%
* Copyright (C) 2002 - 2014 NAR Maven Plugin developers.
* %%
* 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.
* #L%
*/
package com.github.maven_nar.cpptasks;
import java.io.File;
import java.io.IOException;
import junit.framework.TestCase;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.types.Reference;
import com.github.maven_nar.cpptasks.CCTask;
import com.github.maven_nar.cpptasks.ProcessorDef;
import com.github.maven_nar.cpptasks.compiler.LinkType;
import com.github.maven_nar.cpptasks.compiler.ProcessorConfiguration;
import com.github.maven_nar.cpptasks.types.ConditionalFileSet;
/**
* Tests for ProcessorDef.
*/
public abstract class TestProcessorDef
extends TestCase {
/**
* Constructor.
*
* @param name
* test name
*/
public TestProcessorDef(final String name) {
super(name);
}
/**
* Creates a new processor definition.
*
* @return created processor definition
*/
protected abstract ProcessorDef create();
/**
* Tests that isActive returns true when "if" references a set property.
*/
public final void testIsActive2() {
ProcessorDef arg = create();
Project project = new Project();
project.setProperty("cond", "");
arg.setProject(project);
arg.setIf("cond");
assertTrue(arg.isActive());
}
/**
* Tests that isActive returns false when "if" references an unset property.
*/
public final void testIsActive3() {
ProcessorDef arg = create();
arg.setProject(new Project());
arg.setIf("cond");
assertTrue(!arg.isActive());
}
/**
* Tests that evaluating isActive when "if" refernces a property with the
* value "false" throws an exception to warn of a suspicious value.
*
*/
public final void testIsActive4() {
ProcessorDef arg = create();
Project project = new Project();
project.setProperty("cond", "false");
arg.setProject(project);
arg.setIf("cond");
try {
boolean isActive = arg.isActive();
} catch (BuildException ex) {
return;
}
fail("Should throw exception for suspicious value");
}
/**
* Tests that isActive returns false when "unless" references a set
* property.
*/
public final void testIsActive5() {
ProcessorDef arg = create();
Project project = new Project();
project.setProperty("cond", "");
arg.setProject(project);
arg.setUnless("cond");
assertTrue(!arg.isActive());
}
/**
* Tests that isActive returns true when "unless" references an unset
* property.
*/
public final void testIsActive6() {
ProcessorDef arg = create();
arg.setProject(new Project());
arg.setUnless("cond");
assertTrue(arg.isActive());
}
/**
* Tests that evaluating isActive when "unless" references a property with
* the value "false" throws an exception to warn of a suspicious value.
*
*/
public final void testIsActive7() {
ProcessorDef arg = create();
Project project = new Project();
project.setProperty("cond", "false");
arg.setProject(project);
arg.setUnless("cond");
try {
boolean isActive = arg.isActive();
} catch (BuildException ex) {
return;
}
fail("Should throw exception for suspicious value");
}
/**
* Tests if a processor is active when both "if" and "unless" are specified
* and the associated properties are set.
*
*/
public final void testIsActive8() {
ProcessorDef arg = create();
Project project = new Project();
project.setProperty("cond", "");
arg.setProject(project);
arg.setIf("cond");
arg.setUnless("cond");
assertTrue(!arg.isActive());
}
/**
* Creates a processor initialized to be an extension of the base processor.
*
* @param baseProcessor
* base processor
* @return extending processor
*/
protected final ProcessorDef createExtendedProcessorDef(
final ProcessorDef baseProcessor) {
Project project = new Project();
baseProcessor.setProject(project);
baseProcessor.setId("base");
project.addReference("base", baseProcessor);
ProcessorDef extendedLinker = create();
extendedLinker.setProject(project);
extendedLinker.setExtends(new Reference("base"));
return extendedLinker;
}
/**
* Gets the processor configuration.
*
* @param extendedProcessor
* processor under test
* @return configuration
*/
protected final ProcessorConfiguration getConfiguration(
final ProcessorDef extendedProcessor) {
CCTask cctask = new CCTask();
LinkType linkType = new LinkType();
return extendedProcessor.createConfiguration(cctask,
linkType,
null,
null,
null);
}
/**
* Gets command line arguments that precede filenames.
*
* @param processor
* processor under test
* @return array of command line parameters
*/
protected abstract String[] getPreArguments(final ProcessorDef processor);
/**
* Tests that a fileset in the base processor is effective when evaluating
* the files included in an extending processor.
*
* @param tempFile
* temporary file
* @throws IOException
* if unable to delete file
*/
protected final void testExtendsFileSet(final File tempFile) throws
IOException {
ProcessorDef baseLinker = create();
ConditionalFileSet fileSet = new ConditionalFileSet();
ProcessorDef extendedLinker = createExtendedProcessorDef(baseLinker);
fileSet.setProject(baseLinker.getProject());
fileSet.setDir(new File(tempFile.getParent()));
fileSet.setIncludes(tempFile.getName());
baseLinker.addFileset(fileSet);
MockFileCollector collector = new MockFileCollector();
extendedLinker.visitFiles(collector);
tempFile.delete();
assertEquals(1, collector.size());
}
/**
* Tests that the if attribute in the base processor is effective when
* evaluating if an extending processor is active.
*/
public final void testExtendsIf() {
ProcessorDef baseLinker = create();
baseLinker.setIf("bogus");
ProcessorDef extendedLinker = createExtendedProcessorDef(baseLinker);
boolean isActive = extendedLinker.isActive();
assertEquals(false, isActive);
baseLinker.getProject().setProperty("bogus", "");
isActive = extendedLinker.isActive();
assertEquals(true, isActive);
}
/**
* Tests that the unless attribute in the base processor is effective when
* evaluating if an extending processor is active.
*/
public final void testExtendsUnless() {
ProcessorDef baseLinker = create();
baseLinker.setUnless("bogus");
ProcessorDef extendedLinker = createExtendedProcessorDef(baseLinker);
boolean isActive = extendedLinker.isActive();
assertEquals(true, isActive);
baseLinker.getProject().setProperty("bogus", "");
isActive = extendedLinker.isActive();
assertEquals(false, isActive);
}
/**
* Tests that the debug attribute in the base processor is effective when
* creating the command line for a processor that extends it.
*/
public final void testExtendsDebug() {
ProcessorDef baseLinker = create();
baseLinker.setDebug(true);
ProcessorDef extendedLinker = createExtendedProcessorDef(baseLinker);
String[] preArgs = getPreArguments(extendedLinker);
// FREEHEP, passes (sometimes) extra option
assertEquals("-g", preArgs[Math.max(preArgs.length - 2, 0)]);
}
/**
* Tests that the rebuild attribute in the base processor is effective when
* creating the command line for a processor that extends it.
*
* @param baseProcessor
* processor under test
*/
protected final void testExtendsRebuild(
final ProcessorDef baseProcessor) {
baseProcessor.setRebuild(true);
ProcessorDef extendedLinker = createExtendedProcessorDef(baseProcessor);
ProcessorConfiguration config = getConfiguration(extendedLinker);
boolean rebuild = config.getRebuild();
assertEquals(true, rebuild);
}
}