Java tutorial
/************************************************************************************* * Copyright (c) 2011 Red Hat, Inc. and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * JBoss by Red Hat - Initial implementation. ************************************************************************************/ package com.redhat.ceylon.eclipse.ui.test; import java.util.Arrays; import junit.framework.Assert; import org.eclipse.core.resources.IFile; import org.eclipse.core.runtime.CoreException; import org.eclipse.jdt.core.IClassFile; import org.eclipse.jdt.core.ICompilationUnit; import org.eclipse.jdt.core.IJavaProject; import org.eclipse.jdt.core.IPackageFragment; import org.eclipse.jdt.core.IPackageFragmentRoot; import org.eclipse.jdt.core.JavaCore; import org.eclipse.jdt.internal.core.JarPackageFragmentRoot; import org.junit.Test; import com.redhat.ceylon.compiler.loader.AbstractModelLoader; import com.redhat.ceylon.compiler.loader.ModelLoader.DeclarationType; import com.redhat.ceylon.compiler.typechecker.context.PhasedUnit; import com.redhat.ceylon.compiler.typechecker.model.Declaration; import com.redhat.ceylon.compiler.typechecker.model.Module; import com.redhat.ceylon.compiler.typechecker.model.Unit; import com.redhat.ceylon.eclipse.core.model.CeylonUnit; import com.redhat.ceylon.eclipse.core.model.CrossProjectSourceFile; import com.redhat.ceylon.eclipse.core.model.ExternalSourceFile; import com.redhat.ceylon.eclipse.core.model.JavaClassFile; import com.redhat.ceylon.eclipse.core.model.JavaCompilationUnit; import com.redhat.ceylon.eclipse.core.model.ProjectSourceFile; import com.redhat.ceylon.eclipse.core.typechecker.CrossProjectPhasedUnit; import com.redhat.ceylon.eclipse.core.typechecker.ExternalPhasedUnit; import com.redhat.ceylon.eclipse.core.typechecker.ProjectPhasedUnit; @SuppressWarnings("restriction") public class ModelAndPhasedUnitsTests extends ExistingMultiProjectTest { @SuppressWarnings("unchecked") private <T extends PhasedUnit> T checkPhasedUnitClass(String phasedUnitPath, Class<T> phasedUnitClass) { PhasedUnit pu = null; pu = typeChecker.getPhasedUnitFromRelativePath(phasedUnitPath); Assert.assertNotNull("No phased unit for path : " + phasedUnitPath, pu); Assert.assertEquals(pu.getUnitFile().getName(), phasedUnitClass, pu.getClass()); return (T) pu; } @SuppressWarnings("unchecked") private <T extends Unit> T checkDeclarationUnit(Module module, String declarationName, Class<T> unitClass, String fullPath, String relativePath, String fileName) { Declaration declaration = modelLoader.getDeclaration(module, declarationName, DeclarationType.VALUE); Assert.assertNotNull("No declaration for name = " + declarationName, declaration); Unit unit = declaration.getUnit(); Assert.assertNotNull("Null Unit for declaration : " + declarationName, unit); Assert.assertEquals("Unit for declaration : " + declarationName, unitClass, unit.getClass()); Assert.assertEquals("Unit Full Path for declaration : " + declarationName, fullPath, unit.getFullPath()); Assert.assertEquals("Unit Relative Path for declaration : " + declarationName, relativePath, unit.getRelativePath()); Assert.assertEquals("Unit Filename for declaration : " + declarationName, fileName, unit.getFilename()); return (T) unit; } @Test public void checkMainProjectPhasedUnits() throws CoreException, NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException { if (compilationError != null) { throw compilationError; } checkPhasedUnitClass("usedModule/CeylonDeclarations_Main_Ceylon_Project.ceylon", ProjectPhasedUnit.class); } @Test public void checkExternalPhasedUnits() throws CoreException, NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException { if (compilationError != null) { throw compilationError; } checkPhasedUnitClass("source_and_binary_external_module/CeylonDeclarations_External_Source_Binary.ceylon", ExternalPhasedUnit.class); } @Test public void checkReferencedProjectPhasedUnits() throws CoreException, NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException { if (compilationError != null) { throw compilationError; } CrossProjectPhasedUnit pu; ProjectPhasedUnit opu; pu = checkPhasedUnitClass("referencedCeylonProject/CeylonDeclarations_Referenced_Ceylon_Project.ceylon", CrossProjectPhasedUnit.class); opu = pu.getOriginalProjectPhasedUnit(); Assert.assertEquals("referenced-ceylon-project", opu.getProjectResource().getName()); } @SuppressWarnings("unchecked") public <T extends CeylonUnit> T checkCeylonSourceUnits(Class<T> unitClass, String root, String moduleName, String declarationSuffix) throws CoreException, NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException { if (compilationError != null) { throw compilationError; } CeylonUnit unit; CeylonUnit unit2; Module module = modelLoader.findModule(moduleName, "1.0.0"); unit = checkDeclarationUnit(module, moduleName + ".CeylonTopLevelClass_" + declarationSuffix, unitClass, root + "/" + moduleName + "/CeylonDeclarations_" + declarationSuffix + ".ceylon", moduleName + "/CeylonDeclarations_" + declarationSuffix + ".ceylon", "CeylonDeclarations_" + declarationSuffix + ".ceylon"); unit2 = checkDeclarationUnit(module, moduleName + ".ceylonTopLevelObject_" + declarationSuffix, unitClass, root + "/" + moduleName + "/CeylonDeclarations_" + declarationSuffix + ".ceylon", moduleName + "/CeylonDeclarations_" + declarationSuffix + ".ceylon", "CeylonDeclarations_" + declarationSuffix + ".ceylon"); Assert.assertTrue("Different units " + Arrays.asList(unit, unit2) + " for declarations in the same Unit", unit == unit2); unit2 = checkDeclarationUnit(module, moduleName + ".ceylonTopLevelMethod_" + declarationSuffix, unitClass, root + "/" + moduleName + "/CeylonDeclarations_" + declarationSuffix + ".ceylon", moduleName + "/CeylonDeclarations_" + declarationSuffix + ".ceylon", "CeylonDeclarations_" + declarationSuffix + ".ceylon"); Assert.assertTrue("Different units " + Arrays.asList(unit, unit2) + " for declarations in the same Unit", unit == unit2); Assert.assertTrue("PhasedUnit of unit : " + unit.getFullPath() + " is not the same as the typechecker one", unit.getPhasedUnit() == typeChecker.getPhasedUnitFromRelativePath( moduleName + "/CeylonDeclarations_" + declarationSuffix + ".ceylon")); return (T) unit; } @Test public void checkExternalSourceBinaryCeylonUnits() throws CoreException, NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException { if (compilationError != null) { throw compilationError; } IFile archiveFile = mainProject.getFile( "imported_modules/source_and_binary_external_module/1.0.0/source_and_binary_external_module-1.0.0.src"); Assert.assertNotNull(archiveFile); checkCeylonSourceUnits(ExternalSourceFile.class, archiveFile.getLocation().toString() + "!", "source_and_binary_external_module", "External_Source_Binary"); } @Test public void checkMainProjectCeylonUnits() throws CoreException, NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException { if (compilationError != null) { throw compilationError; } ProjectSourceFile unit = checkCeylonSourceUnits(ProjectSourceFile.class, "src", "usedModule", "Main_Ceylon_Project"); Assert.assertEquals("Eclipse Project Resource for Unit : " + unit.getFullPath(), mainProject, unit.getProjectResource()); Assert.assertEquals("Eclipse Root Folder Resource for Unit : " + unit.getFullPath(), mainProject.getFolder("src"), unit.getRootFolderResource()); Assert.assertEquals("Eclipse File Resource for Unit : " + unit.getFullPath(), mainProject.getFile("src/" + unit.getRelativePath()), unit.getFileResource()); } @Test public void checkReferencedProjectCeylonUnits() throws CoreException, NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException { if (compilationError != null) { throw compilationError; } IFile archiveFile = referencedCeylonProject .getFile("modules/referencedCeylonProject/1.0.0/referencedCeylonProject-1.0.0.src"); Assert.assertNotNull(archiveFile); CrossProjectSourceFile unit = checkCeylonSourceUnits(CrossProjectSourceFile.class, archiveFile.getLocation().toString() + "!", "referencedCeylonProject", "Referenced_Ceylon_Project"); Assert.assertEquals("Eclipse Project Resource for Unit : " + unit.getFullPath(), referencedCeylonProject, unit.getProjectResource()); Assert.assertEquals("Eclipse Root Folder Resource for Unit : " + unit.getFullPath(), referencedCeylonProject.getFolder("src"), unit.getRootFolderResource()); Assert.assertEquals("Eclipse File Resource for Unit : " + unit.getFullPath(), referencedCeylonProject.getFile("src/" + unit.getRelativePath()), unit.getFileResource()); } @SuppressWarnings("restriction") @Test public void checkJavaLibrayrUnits() throws CoreException { if (compilationError != null) { throw compilationError; } IJavaProject javaProject = JavaCore.create(mainProject); String jarName = null; IClassFile javaElement = null; for (IPackageFragmentRoot root : javaProject.getPackageFragmentRoots()) { if (root instanceof JarPackageFragmentRoot) { JarPackageFragmentRoot jarRoot = (JarPackageFragmentRoot) root; IPackageFragment pkg = root.getPackageFragment("java.util.logging"); if (pkg.exists()) { javaElement = pkg.getClassFile("Logger.class"); jarName = jarRoot.getJar().getName(); break; } } } Module module = modelLoader.findModule(AbstractModelLoader.JAVA_BASE_MODULE_NAME, AbstractModelLoader.JDK_MODULE_VERSION); JavaClassFile javaClass = checkDeclarationUnit(module, "java.util.logging.Logger", JavaClassFile.class, jarName + "!/" + "java/util/logging/Logger.class", "java/util/logging/Logger.class", "Logger.class"); Assert.assertEquals("Wrong Java Element : ", javaElement, javaClass.getJavaElement()); Assert.assertNull("Project Resource should be null :", javaClass.getProjectResource()); Assert.assertNull("Root Folder Resource should be null :", javaClass.getRootFolderResource()); Assert.assertNull("File Resource should be null :", javaClass.getFileResource()); } @Test public void checkMainProjectJavaCeylonUnits() throws CoreException { if (compilationError != null) { throw compilationError; } IJavaProject javaProject = JavaCore.create(mainProject); String rootPath = null; ICompilationUnit javaClassElement = null; ICompilationUnit javaObjectElement = null; ICompilationUnit javaMethodElement = null; for (IPackageFragmentRoot root : javaProject.getPackageFragmentRoots()) { IPackageFragment pkg = root.getPackageFragment("mainModule"); if (pkg.exists() && pkg.getCompilationUnit("JavaCeylonTopLevelClass_Main_Ceylon_Project.java").exists()) { javaClassElement = pkg.getCompilationUnit("JavaCeylonTopLevelClass_Main_Ceylon_Project.java"); javaObjectElement = pkg.getCompilationUnit("javaCeylonTopLevelObject_Main_Ceylon_Project_.java"); javaMethodElement = pkg.getCompilationUnit("javaCeylonTopLevelMethod_Main_Ceylon_Project_.java"); rootPath = root.getPath().toOSString(); break; } } Module module = modelLoader.findModule("mainModule", "1.0.0"); JavaCompilationUnit javaClassCompilationUnit = checkDeclarationUnit(module, "mainModule.JavaCeylonTopLevelClass_Main_Ceylon_Project", JavaCompilationUnit.class, rootPath + "/" + "mainModule/JavaCeylonTopLevelClass_Main_Ceylon_Project.java", "mainModule/JavaCeylonTopLevelClass_Main_Ceylon_Project.java", "JavaCeylonTopLevelClass_Main_Ceylon_Project.java"); Assert.assertEquals("Wrong Java Element for Class : ", javaClassElement, javaClassCompilationUnit.getJavaElement()); Assert.assertNotNull("Project Resource for Class should not be null :", javaClassCompilationUnit.getProjectResource()); Assert.assertNotNull("Root Folder Resource for Class should not be null :", javaClassCompilationUnit.getRootFolderResource()); Assert.assertNotNull("File Resource should for Class not be null :", javaClassCompilationUnit.getFileResource()); JavaCompilationUnit javaObjectCompilationUnit = checkDeclarationUnit(module, "mainModule.javaCeylonTopLevelObject_Main_Ceylon_Project", JavaCompilationUnit.class, rootPath + "/" + "mainModule/javaCeylonTopLevelObject_Main_Ceylon_Project_.java", "mainModule/javaCeylonTopLevelObject_Main_Ceylon_Project_.java", "javaCeylonTopLevelObject_Main_Ceylon_Project_.java"); Assert.assertEquals("Wrong Java Element for Object : ", javaObjectElement, javaObjectCompilationUnit.getJavaElement()); Assert.assertNotNull("Project Resource for Object should not be null :", javaObjectCompilationUnit.getProjectResource()); Assert.assertNotNull("Root Folder Resource for Object should not be null :", javaObjectCompilationUnit.getRootFolderResource()); Assert.assertNotNull("File Resource should for Object not be null :", javaObjectCompilationUnit.getFileResource()); JavaCompilationUnit javaMethodCompilationUnit = checkDeclarationUnit(module, "mainModule.javaCeylonTopLevelMethod_Main_Ceylon_Project_", JavaCompilationUnit.class, rootPath + "/" + "mainModule/javaCeylonTopLevelMethod_Main_Ceylon_Project_.java", "mainModule/javaCeylonTopLevelMethod_Main_Ceylon_Project_.java", "javaCeylonTopLevelMethod_Main_Ceylon_Project_.java"); Assert.assertEquals("Wrong Java Element for Method : ", javaMethodElement, javaMethodCompilationUnit.getJavaElement()); Assert.assertNotNull("Project Resource for Method should not be null :", javaMethodCompilationUnit.getProjectResource()); Assert.assertNotNull("Root Folder Resource for Method should not be null :", javaMethodCompilationUnit.getRootFolderResource()); Assert.assertNotNull("File Resource should for Method not be null :", javaMethodCompilationUnit.getFileResource()); } @Test public void checkMainProjectPureJavaUnits() throws CoreException { if (compilationError != null) { throw compilationError; } IJavaProject javaProject = JavaCore.create(mainProject); String rootPath = null; ICompilationUnit javaElement = null; for (IPackageFragmentRoot root : javaProject.getPackageFragmentRoots()) { IPackageFragment pkg = root.getPackageFragment("mainModule"); if (pkg.exists() && pkg.getCompilationUnit("JavaClassInCeylonModule_Main_Ceylon_Project.java").exists()) { javaElement = pkg.getCompilationUnit("JavaClassInCeylonModule_Main_Ceylon_Project.java"); rootPath = root.getPath().toOSString(); break; } } Module module = modelLoader.findModule("mainModule", "1.0.0"); JavaCompilationUnit javaClassCompilationUnit = checkDeclarationUnit(module, "mainModule.JavaClassInCeylonModule_Main_Ceylon_Project", JavaCompilationUnit.class, rootPath + "/" + "mainModule/JavaClassInCeylonModule_Main_Ceylon_Project.java", "mainModule/JavaClassInCeylonModule_Main_Ceylon_Project.java", "JavaClassInCeylonModule_Main_Ceylon_Project.java"); Assert.assertEquals("Wrong Java Element for Pure Java Class : ", javaElement, javaClassCompilationUnit.getJavaElement()); Assert.assertNotNull("Project Resource for Pure Java Class should not be null :", javaClassCompilationUnit.getProjectResource()); Assert.assertNotNull("Root Folder Resource Pure Java for Class should not be null :", javaClassCompilationUnit.getRootFolderResource()); Assert.assertNotNull("File Resource should Pure Java for Class not be null :", javaClassCompilationUnit.getFileResource()); } @Test public void checkReferencedProjectJavaCeylonUnits() throws CoreException { if (compilationError != null) { throw compilationError; } IJavaProject javaProject = JavaCore.create(referencedCeylonProject); String rootPath = null; ICompilationUnit javaClassElement = null; ICompilationUnit javaObjectElement = null; ICompilationUnit javaMethodElement = null; for (IPackageFragmentRoot root : javaProject.getPackageFragmentRoots()) { IPackageFragment pkg = root.getPackageFragment("referencedCeylonProject"); if (pkg.exists() && pkg.getCompilationUnit("JavaCeylonTopLevelClass_Referenced_Ceylon_Project.java").exists()) { javaClassElement = pkg.getCompilationUnit("JavaCeylonTopLevelClass_Referenced_Ceylon_Project.java"); javaObjectElement = pkg .getCompilationUnit("javaCeylonTopLevelObject_Referenced_Ceylon_Project_.java"); javaMethodElement = pkg .getCompilationUnit("javaCeylonTopLevelMethod_Referenced_Ceylon_Project_.java"); rootPath = root.getPath().toOSString(); break; } } Module module = modelLoader.findModule("referencedCeylonProject", "1.0.0"); JavaCompilationUnit javaClassCompilationUnit = checkDeclarationUnit(module, "referencedCeylonProject.JavaCeylonTopLevelClass_Referenced_Ceylon_Project", JavaCompilationUnit.class, rootPath + "/" + "referencedCeylonProject/JavaCeylonTopLevelClass_Referenced_Ceylon_Project.java", "referencedCeylonProject/JavaCeylonTopLevelClass_Referenced_Ceylon_Project.java", "JavaCeylonTopLevelClass_Referenced_Ceylon_Project.java"); Assert.assertEquals("Wrong Java Element for Class : ", javaClassElement, javaClassCompilationUnit.getJavaElement()); Assert.assertNotNull("Project Resource for Class should not be null :", javaClassCompilationUnit.getProjectResource()); Assert.assertNotNull("Root Folder Resource for Class should not be null :", javaClassCompilationUnit.getRootFolderResource()); Assert.assertNotNull("File Resource should for Class not be null :", javaClassCompilationUnit.getFileResource()); JavaCompilationUnit javaObjectCompilationUnit = checkDeclarationUnit(module, "referencedCeylonProject.javaCeylonTopLevelObject_Referenced_Ceylon_Project", JavaCompilationUnit.class, rootPath + "/" + "referencedCeylonProject/javaCeylonTopLevelObject_Referenced_Ceylon_Project_.java", "referencedCeylonProject/javaCeylonTopLevelObject_Referenced_Ceylon_Project_.java", "javaCeylonTopLevelObject_Referenced_Ceylon_Project_.java"); Assert.assertEquals("Wrong Java Element for Object : ", javaObjectElement, javaObjectCompilationUnit.getJavaElement()); Assert.assertNotNull("Project Resource for Object should not be null :", javaObjectCompilationUnit.getProjectResource()); Assert.assertNotNull("Root Folder Resource for Object should not be null :", javaObjectCompilationUnit.getRootFolderResource()); Assert.assertNotNull("File Resource should for Object not be null :", javaObjectCompilationUnit.getFileResource()); JavaCompilationUnit javaMethodCompilationUnit = checkDeclarationUnit(module, "referencedCeylonProject.javaCeylonTopLevelMethod_Referenced_Ceylon_Project_", JavaCompilationUnit.class, rootPath + "/" + "referencedCeylonProject/javaCeylonTopLevelMethod_Referenced_Ceylon_Project_.java", "referencedCeylonProject/javaCeylonTopLevelMethod_Referenced_Ceylon_Project_.java", "javaCeylonTopLevelMethod_Referenced_Ceylon_Project_.java"); Assert.assertEquals("Wrong Java Element for Method : ", javaMethodElement, javaMethodCompilationUnit.getJavaElement()); Assert.assertNotNull("Project Resource for Method should not be null :", javaMethodCompilationUnit.getProjectResource()); Assert.assertNotNull("Root Folder Resource for Method should not be null :", javaMethodCompilationUnit.getRootFolderResource()); Assert.assertNotNull("File Resource should for Method not be null :", javaMethodCompilationUnit.getFileResource()); } @Test public void checkReferencedProjectPureJavaUnits() throws CoreException { if (compilationError != null) { throw compilationError; } IJavaProject javaProject = JavaCore.create(referencedCeylonProject); String rootPath = null; ICompilationUnit javaElement = null; for (IPackageFragmentRoot root : javaProject.getPackageFragmentRoots()) { IPackageFragment pkg = root.getPackageFragment("referencedCeylonProject"); if (pkg.exists() && pkg.getCompilationUnit("JavaClassInCeylonModule_Referenced_Ceylon_Project.java").exists()) { javaElement = pkg.getCompilationUnit("JavaClassInCeylonModule_Referenced_Ceylon_Project.java"); rootPath = root.getPath().toOSString(); break; } } Module module = modelLoader.findModule("referencedCeylonProject", "1.0.0"); JavaCompilationUnit javaClassCompilationUnit = checkDeclarationUnit(module, "referencedCeylonProject.JavaClassInCeylonModule_Referenced_Ceylon_Project", JavaCompilationUnit.class, rootPath + "/" + "referencedCeylonProject/JavaClassInCeylonModule_Referenced_Ceylon_Project.java", "referencedCeylonProject/JavaClassInCeylonModule_Referenced_Ceylon_Project.java", "JavaClassInCeylonModule_Referenced_Ceylon_Project.java"); Assert.assertEquals("Wrong Java Element for Pure Java Class : ", javaElement, javaClassCompilationUnit.getJavaElement()); Assert.assertNotNull("Project Resource for Pure Java Class should not be null :", javaClassCompilationUnit.getProjectResource()); Assert.assertNotNull("Root Folder Resource Pure Java for Class should not be null :", javaClassCompilationUnit.getRootFolderResource()); Assert.assertNotNull("File Resource should Pure Java for Class not be null :", javaClassCompilationUnit.getFileResource()); } }