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package com.intellij.navigation;
import com.intellij.JavaTestUtil;
import com.intellij.codeInsight.CodeInsightTestCase;
import com.intellij.codeInsight.navigation.ClassImplementationsSearch;
import com.intellij.codeInsight.navigation.MethodImplementationsSearch;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleManager;
import com.intellij.openapi.module.impl.ModuleManagerImpl;
import com.intellij.openapi.project.ex.ProjectManagerEx;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.openapi.vfs.LocalFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiMethod;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.util.CommonProcessors;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
/**
* @author cdr
*/
public class GotoImplementationTest extends CodeInsightTestCase {
private static Collection<PsiClass> getClassImplementations(final PsiClass psiClass) {
CommonProcessors.CollectProcessor<PsiClass> processor = new CommonProcessors.CollectProcessor<PsiClass>();
ClassImplementationsSearch.processImplementations(psiClass, processor, psiClass.getUseScope());
return processor.getResults();
}
@Override
protected void setUpProject() throws Exception {
final String root = JavaTestUtil.getJavaTestDataPath() + "/codeInsight/navigation/alexProject";
VirtualFile vfsRoot = LocalFileSystem.getInstance().findFileByPath(FileUtil.toSystemIndependentName(root));
VirtualFile projectFile = vfsRoot.findChild("test.ipr");
myProject = ProjectManagerEx.getInstanceEx().loadProject(projectFile.getPath());
simulateProjectOpen();
ProjectManagerEx.getInstanceEx().openTestProject(myProject);
}
@Override
protected void tearDown() throws Exception {
((ModuleManagerImpl)ModuleManager.getInstance(myProject)).projectClosed();
super.tearDown();
}
public void test() throws Exception {
ModuleManager moduleManager = ModuleManager.getInstance(getProject());
Module[] modules = moduleManager.getModules();
assertEquals(3, modules.length);
Module module1 = moduleManager.findModuleByName("test1");
Module module2 = moduleManager.findModuleByName("test2");
Module module3 = moduleManager.findModuleByName("test3");
final GlobalSearchScope moduleScope = GlobalSearchScope.moduleScope(module1);
PsiClass test1 = myJavaFacade.findClass("com.test.TestI", moduleScope);
PsiClass test2 = myJavaFacade.findClass("com.test.TestI", GlobalSearchScope.moduleScope(module2));
PsiClass test3 = myJavaFacade.findClass("com.test.TestI", GlobalSearchScope.moduleScope(module3));
HashSet<PsiClass> expectedImpls1 = new HashSet<PsiClass>(Arrays.asList(
myJavaFacade.findClass("com.test.TestIImpl1", moduleScope),
myJavaFacade.findClass("com.test.TestIImpl2", moduleScope)
));
assertEquals(expectedImpls1, new HashSet<PsiClass>(getClassImplementations(test1)));
PsiMethod psiMethod = test1.findMethodsByName("test", false)[0];
Set<PsiMethod> expectedMethodImpl1 = new HashSet<PsiMethod>(Arrays.asList(
myJavaFacade.findClass("com.test.TestIImpl1", moduleScope).findMethodsByName("test",false)[0],
myJavaFacade.findClass("com.test.TestIImpl2", moduleScope).findMethodsByName("test",false)[0]
));
assertEquals(expectedMethodImpl1, new HashSet<PsiMethod>(Arrays.asList(MethodImplementationsSearch.getMethodImplementations(psiMethod, moduleScope))));
HashSet<PsiClass> expectedImpls2 = new HashSet<PsiClass>(Arrays.asList(
myJavaFacade.findClass("com.test.TestIImpl1", GlobalSearchScope.moduleScope(module2)),
myJavaFacade.findClass("com.test.TestIImpl3", GlobalSearchScope.moduleScope(module2))
));
assertEquals(expectedImpls2, new HashSet<PsiClass>(getClassImplementations(test2)));
HashSet<PsiClass> expectedImpls3 = new HashSet<PsiClass>(Arrays.asList(
myJavaFacade.findClass("com.test.TestIImpl1", GlobalSearchScope.moduleScope(module3))
));
assertEquals(expectedImpls3, new HashSet<PsiClass>(getClassImplementations(test3)));
}
}
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