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some test movements
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peter
@@ -0,0 +1,231 @@
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package com.intellij.psi;
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import com.intellij.openapi.application.ApplicationManager;
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import com.intellij.openapi.editor.Document;
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import com.intellij.openapi.fileEditor.FileDocumentManager;
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import com.intellij.openapi.roots.LanguageLevelProjectExtension;
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import com.intellij.openapi.vfs.VfsUtil;
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import com.intellij.openapi.vfs.VirtualFile;
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import com.intellij.pom.java.LanguageLevel;
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import com.intellij.testFramework.PlatformTestCase;
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import com.intellij.testFramework.PsiTestCase;
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import com.intellij.testFramework.PsiTestUtil;
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@PlatformTestCase.WrapInCommand
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public class MiscPsiTest extends PsiTestCase{
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private VirtualFile myRoot;
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@Override
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protected void setUp() throws Exception {
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super.setUp();
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myRoot = PsiTestUtil.createTestProjectStructure(myProject, myModule, myFilesToDelete);
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}
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public void testCopyTextFile() throws Exception{
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VirtualFile vFile = myRoot.createChildData(null, "Test.txt");
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final String text = "1234567890";
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vFile.setBinaryContent(text.getBytes());
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VirtualFile vDir = myRoot.createChildDirectory(null, "dir");
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PsiDocumentManager.getInstance(myProject).commitAllDocuments();
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PsiFile file = myPsiManager.findFile(vFile);
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assertTrue(file instanceof PsiPlainTextFile);
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PsiDirectory dir = myPsiManager.findDirectory(vDir);
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PsiFile fileCopy = (PsiFile)file.copy();
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fileCopy = (PsiFile) fileCopy.setName("NewTest.txt");
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PsiFile newFile = (PsiFile)dir.add(fileCopy);
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assertTrue(newFile instanceof PsiPlainTextFile);
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assertEquals(text, new String(newFile.getVirtualFile().contentsToByteArray()));
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assertEquals(newFile.getVirtualFile().getModificationStamp(), newFile.getViewProvider().getModificationStamp());
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Document document = PsiDocumentManager.getInstance(myProject).getDocument(newFile);
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assertEquals(newFile.getVirtualFile().getModificationStamp(), document.getModificationStamp());
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}
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public void testCopyBinaryFile() throws Exception{
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VirtualFile vFile = myRoot.createChildData(null, "Test.xxx");
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final byte[] bytes = new byte[]{12,34,56,78,90,45,83,0x22,(byte)0xff, (byte)0xff, (byte)0xff, (byte)0xee};
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vFile.setBinaryContent(bytes);
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VirtualFile vDir = myRoot.createChildDirectory(null, "dir");
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PsiDocumentManager.getInstance(myProject).commitAllDocuments();
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PsiFile file = myPsiManager.findFile(vFile);
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assertTrue(file instanceof PsiBinaryFile);
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PsiDirectory dir = myPsiManager.findDirectory(vDir);
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PsiFile fileCopy = (PsiFile)file.copy();
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fileCopy = (PsiFile) fileCopy.setName("NewTest.xxx");
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PsiFile newFile = (PsiFile)dir.add(fileCopy);
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assertTrue(newFile instanceof PsiBinaryFile);
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assertOrderedEquals(newFile.getVirtualFile().contentsToByteArray(), bytes);
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}
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public void testCopyBinaryToTextFile() throws Exception{
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VirtualFile vFile = myRoot.createChildData(null, "Test.xxx");
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String text = "1234567890";
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vFile.setBinaryContent(text.getBytes());
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VirtualFile vDir = myRoot.createChildDirectory(null, "dir");
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PsiDocumentManager.getInstance(myProject).commitAllDocuments();
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PsiFile file = myPsiManager.findFile(vFile);
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PsiDirectory dir = myPsiManager.findDirectory(vDir);
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PsiFile fileCopy = (PsiFile)file.copy();
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fileCopy = (PsiFile) fileCopy.setName("NewTest.txt");
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PsiFile newFile = (PsiFile)dir.add(fileCopy);
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assertTrue(newFile instanceof PsiPlainTextFile);
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assertEquals(text, VfsUtil.loadText(newFile.getVirtualFile()));
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assertEquals(newFile.getVirtualFile().getModificationStamp(), newFile.getViewProvider().getModificationStamp());
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assertFalse(FileDocumentManager.getInstance().isFileModified(newFile.getVirtualFile()));
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}
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public void testSCR4212() throws Exception{
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VirtualFile vFile = myRoot.createChildData(null, "Test.java");
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String text = "class A{{ return(Object)new String(); }}";
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VfsUtil.saveText(vFile, text);
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PsiDocumentManager.getInstance(myProject).commitAllDocuments();
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PsiJavaFile file = (PsiJavaFile)myPsiManager.findFile(vFile);
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PsiClass aClass = file.getClasses()[0];
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PsiClassInitializer initializer = aClass.getInitializers()[0];
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PsiStatement statement = initializer.getBody().getStatements()[0];
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PsiTypeCastExpression typeCast = (PsiTypeCastExpression)((PsiReturnStatement)statement).getReturnValue();
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typeCast.replace(typeCast.getOperand());
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String textAfter = file.getText();
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String expectedText = "class A{{ return new String(); }}";
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assertEquals(expectedText, textAfter);
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}
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public void testDeleteFieldInMultipleDeclarations() throws Exception {
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final PsiClass aClass = getJavaFacade().getElementFactory().createClassFromText("public int i, j;", null);
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final PsiField aField = aClass.getFields()[0];
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ApplicationManager.getApplication().runWriteAction(new Runnable() {
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public void run() {
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aField.delete();
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}
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});
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assertEquals("public int j;", aClass.getFields()[0].getText());
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}
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public void testSCR5929() throws Exception {
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VirtualFile vFileA = myRoot.createChildData(null, "A.java");
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String text = "class A{ /** @see a.B */ }";
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VfsUtil.saveText(vFileA, text);
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VirtualFile dir = myRoot.createChildDirectory(null, "a");
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VirtualFile vFileB = dir.createChildData(null, "B.java");
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text = "class B{}";
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VfsUtil.saveText(vFileB, text);
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PsiDocumentManager.getInstance(myProject).commitAllDocuments();
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PsiFile fileA = myPsiManager.findFile(vFileA);
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PsiJavaFile fileACopy = (PsiJavaFile)fileA.copy();
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PsiClass aClass = fileACopy.getClasses()[0];
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aClass.setName("A2");
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fileA.getContainingDirectory().add(fileACopy);
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}
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public void testCopyClass() throws Exception {
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VirtualFile vFile = myRoot.createChildData(null, "A.java");
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String text = "package aaa; class A{}";
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VfsUtil.saveText(vFile, text);
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PsiDocumentManager.getInstance(myProject).commitAllDocuments();
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PsiFile file = myPsiManager.findFile(vFile);
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PsiJavaFile fileACopy = (PsiJavaFile)file.copy();
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PsiClass aClass = fileACopy.getClasses()[0];
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aClass.setName("ANew");
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PsiFile newFile = (PsiFile)file.getContainingDirectory().add(fileACopy);
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Document document = PsiDocumentManager.getInstance(myProject).getDocument(newFile);
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FileDocumentManager.getInstance().saveDocument(document);
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assertEquals(newFile.getVirtualFile().getModificationStamp(), newFile.getViewProvider().getModificationStamp());
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assertFalse(FileDocumentManager.getInstance().isFileModified(newFile.getVirtualFile()));
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}
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public void testSCR15954() throws Exception {
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PsiJavaFile file = (PsiJavaFile)createFile("A.java", "class A{\nA(){}\n}");
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PsiDocumentManager psiDocumentManager = PsiDocumentManager.getInstance(myProject);
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Document document = psiDocumentManager.getDocument(file);
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document.insertString(document.getTextLength(), " "); // insert a trailing space to strip
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psiDocumentManager.commitAllDocuments();
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PsiClass aClass = file.getClasses()[0];
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aClass.setName("B");
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}
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public void testDeleteAnnotationAttribute() throws Exception {
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final PsiAnnotation annotation = getJavaFacade().getElementFactory().createAnnotationFromText("@A(b,c)", null);
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final PsiNameValuePair secondAttribute = annotation.getParameterList().getAttributes()[1];
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ApplicationManager.getApplication().runWriteAction(new Runnable() {
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public void run() {
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secondAttribute.delete();
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}
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});
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assertEquals("@A(b )", annotation.getText());
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}
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public void testDeleteAnnotationArrayInitializerElement() throws Exception {
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final PsiAnnotation annotation = getJavaFacade().getElementFactory().createAnnotationFromText("@A({b,c})", null);
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final PsiNameValuePair firstAttribute = annotation.getParameterList().getAttributes()[0];
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assertTrue(firstAttribute.getValue() instanceof PsiArrayInitializerMemberValue);
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final PsiAnnotationMemberValue firstInitializer = ((PsiArrayInitializerMemberValue)firstAttribute.getValue()).getInitializers()[0];
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ApplicationManager.getApplication().runWriteAction(new Runnable() {
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public void run() {
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firstInitializer.delete();
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}
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});
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assertEquals("@A({ c})", annotation.getText());
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}
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public void testJavaLangObjectSuperMethod() throws Exception {
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final PsiClass aClass =
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getJavaFacade().getElementFactory().createClassFromText("public String toString() {return null;}", null);
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final PsiMethod method = aClass.getMethods()[0];
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final PsiMethod[] superMethods = method.findSuperMethods();
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assertEquals(1, superMethods.length);
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assertEquals(CommonClassNames.JAVA_LANG_OBJECT, superMethods[0].getContainingClass().getQualifiedName());
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}
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public void testImportOnDemand() throws Exception {
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final PsiJavaFile file = (PsiJavaFile)PsiFileFactory.getInstance(getProject()).createFileFromText("D.java",
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"import java.util.Map.Entry");
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PsiImportStatement importStatement = file.getImportList().getImportStatements()[0];
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assertTrue(!importStatement.isOnDemand());
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}
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public void testDocCommentPrecededByLineComment() throws Exception {
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final PsiJavaFile file = (PsiJavaFile)PsiFileFactory.getInstance(getProject()).createFileFromText("D.java",
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"////////////////////////////////////////\n" +
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"/** */\n" +
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"/////////////////////////////////////////////////\n" +
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"class Usage {\n" +
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"}");
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final PsiClass psiClass = file.getClasses()[0];
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assertNotNull(psiClass.getDocComment());
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}
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public void testTopLevelEnumIsNotStatic() throws Exception {
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final JavaPsiFacade facade = getJavaFacade();
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final LanguageLevel prevLanguageLevel = LanguageLevelProjectExtension.getInstance(facade.getProject()).getLanguageLevel();
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LanguageLevelProjectExtension.getInstance(facade.getProject()).setLanguageLevel(LanguageLevel.JDK_1_5);
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final PsiClass aClass;
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try {
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aClass = JavaPsiFacade.getInstance(getProject()).getElementFactory().createEnum("E");
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}
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finally {
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LanguageLevelProjectExtension.getInstance(facade.getProject()).setLanguageLevel(prevLanguageLevel);
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}
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assertTrue(aClass.isEnum());
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assertFalse(aClass.hasModifierProperty(PsiModifier.STATIC));
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}
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}
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