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/*
* Copyright 2000-2012 JetBrains s.r.o.
*
* 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 org.jetbrains.jps.uiDesigner.build;
import com.intellij.openapi.util.Ref;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.uiDesigner.core.AbstractLayout;
import org.jetbrains.asm4.ClassReader;
import org.jetbrains.asm4.ClassVisitor;
import org.jetbrains.asm4.MethodVisitor;
import org.jetbrains.asm4.Opcodes;
import org.jetbrains.jps.builders.JpsBuildTestCase;
import org.jetbrains.jps.incremental.java.JavaBuilder;
import org.jetbrains.jps.model.java.JpsJavaExtensionService;
import org.jetbrains.jps.model.module.JpsModule;
import org.jetbrains.jps.uiDesigner.compiler.FormsInstrumenter;
import org.jetbrains.jps.uiDesigner.model.JpsUiDesignerExtensionService;
import org.jetbrains.jps.util.JpsPathUtil;
import java.io.File;
import java.io.IOException;
/**
* @author nik
*/
public class FormsBuilderTest extends JpsBuildTestCase {
private static final String SIMPLE_FORM_PATH = "plugins/ui-designer/jps-plugin/testData/build/simple";
public void testSimple() {
JpsModule m = addModule("m", copyToProject(SIMPLE_FORM_PATH, "src"));
makeAll().assertSuccessful();
assertTrue(isRuntimeClassesCopied(m));
assertInstrumented(m, "xxx/MyForm.class");
makeAll().assertUpToDate();
}
public void testEnableInstrumenting() {
JpsModule m = addModule("m", copyToProject(SIMPLE_FORM_PATH, "src"));
JpsUiDesignerExtensionService.getInstance().getOrCreateUiDesignerConfiguration(myProject).setInstrumentClasses(false);
makeAll().assertSuccessful();
assertNotInstrumented(m, "xxx/MyForm.class");
makeAll().assertUpToDate();
JpsUiDesignerExtensionService.getInstance().getOrCreateUiDesignerConfiguration(myProject).setInstrumentClasses(true);
makeAll().assertSuccessful();
assertInstrumented(m, "xxx/MyForm.class");
makeAll().assertUpToDate();
}
public void testDisableInstrumenting() {
JpsModule m = addModule("m", copyToProject(SIMPLE_FORM_PATH, "src"));
makeAll().assertSuccessful();
assertInstrumented(m, "xxx/MyForm.class");
JpsUiDesignerExtensionService.getInstance().getOrCreateUiDesignerConfiguration(myProject).setInstrumentClasses(false);
rebuildAll();//todo[nik,jeka] perhaps we shouldn't require rebuild to remove instrumented code
assertNotInstrumented(m, "xxx/MyForm.class");
}
public void testRecompileFormForChangedClass() {
JpsModule m = addModule("m", copyToProject(SIMPLE_FORM_PATH, "src"));
makeAll().assertSuccessful();
assertInstrumented(m, "xxx/MyForm.class");
change(getAbsolutePath("src/xxx/MyForm.java"));
makeAll().assertSuccessful();
assertCompiled(JavaBuilder.BUILDER_NAME, "src/xxx/MyForm.java");
assertCompiled(FormsInstrumenter.BUILDER_NAME, "src/xxx/MyForm.form");
assertInstrumented(m, "xxx/MyForm.class");
makeAll().assertUpToDate();
}
public void testRecompileFormForChangedClassOnSecondCompilationRound() {
JpsModule m = addModule("m", copyToProject(SIMPLE_FORM_PATH, "src"));
makeAll().assertSuccessful();
assertInstrumented(m, "xxx/MyForm.class");
change(getAbsolutePath("src/xxx/Constants.java"), "package xxx;\n" +
"\n" +
"public class Constants {\n" +
" public static int CONST = 10;\n" +
"}");
makeAll().assertSuccessful();
assertCompiled(JavaBuilder.BUILDER_NAME, "src/xxx/MyForm.java", "src/xxx/Constants.java");
assertCompiled(FormsInstrumenter.BUILDER_NAME, "src/xxx/MyForm.form");
assertInstrumented(m, "xxx/MyForm.class");
makeAll().assertUpToDate();
}
public void testDoNotCopyRuntimeClassesIfOnlyAlienFormFilesExist() {
JpsModule module = addModule("m", copyToProject("plugins/ui-designer/jps-plugin/testData/build/alienFormFile", "src"));
makeAll().assertSuccessful();
assertFalse(isRuntimeClassesCopied(module));
}
private static boolean isRuntimeClassesCopied(JpsModule module) {
File outputDir = JpsPathUtil.urlToFile(JpsJavaExtensionService.getInstance().getOutputUrl(module, false));
return new File(outputDir, AbstractLayout.class.getName().replace('.', '/') + ".class").exists();
}
private static void assertNotInstrumented(JpsModule m, final String classPath) {
assertFalse(isInstrumented(m, classPath));
}
private static void assertInstrumented(JpsModule m, final String classPath) {
assertTrue(isInstrumented(m, classPath));
}
private static boolean isInstrumented(JpsModule m, final String classPath) {
File file = new File(JpsJavaExtensionService.getInstance().getOutputDirectory(m, false), classPath);
assertTrue(file.getAbsolutePath() + " not found", file.exists());
final Ref<Boolean> instrumented = Ref.create(false);
ClassVisitor visitor = new ClassVisitor(Opcodes.ASM4) {
@Override
public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
if (name.equals("$$$setupUI$$$")) {
instrumented.set(true);
}
return null;
}
};
try {
ClassReader reader = new ClassReader(FileUtil.loadFileBytes(file));
reader.accept(visitor, 0);
return instrumented.get();
}
catch (IOException e) {
throw new RuntimeException(e);
}
}
}
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