MDS/openide
1
0
Fork 0
mirror of https://gitflic.ru/project/openide/openide.git synced 2026-09-27 10:03:11 +07:00
Code Issues Packages Projects Releases Wiki Activity

java reparse tests -> community, enlighten

Browse Source
This commit is contained in:
peter
2017-05-18 20:57:57 +02:00
parent 9b1fc2cf61
commit 1c348b9283
3 changed files with 261 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files
java/java-tests/testSrc/com/intellij/psi/JavaReparseTest.java
+229
View File
@@ -0,0 +1,229 @@
package com.intellij.psi;
import com.intellij.openapi.command.WriteCommandAction;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.fileTypes.MockLanguageFileType;
import com.intellij.openapi.fileTypes.PlainTextLanguage;
import com.intellij.openapi.fileTypes.StdFileTypes;
import com.intellij.psi.codeStyle.CodeStyleManager;
import com.intellij.psi.impl.DebugUtil;
import com.intellij.psi.impl.source.PsiExpressionCodeFragmentImpl;
import com.intellij.psi.impl.source.SourceTreeToPsiMap;
import com.intellij.psi.text.BlockSupport;
import com.intellij.psi.xml.XmlTag;
import com.intellij.psi.xml.XmlText;
import com.intellij.testFramework.LightVirtualFile;
import com.intellij.util.IncorrectOperationException;
import org.intellij.lang.annotations.Language;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.List;
public class JavaReparseTest extends AbstractReparseTestCase {
public void testInsertLBrace() throws Exception {
setFileType(StdFileTypes.JAVA);
final String text2 = "}}}";
final String text1 = "class Foo{ void method(){{";
prepareFile(text1, text2);
insert("{");
}
public void testJavaDoc() throws Exception {
setFileType(StdFileTypes.JAVA);
String text2 = "void method() {}}";
final String text1 = "class Foo { /** ";
prepareFile(text1, text2);
insert("*/");
}
public void testSCR5665() throws Exception {
setFileType(StdFileTypes.JAVA);
final String text2 = " \"and then insert it again\"}\n" +
" };\n" +
"}";
final String text1 = "class RedTest {\n" +
" String[][] test = {\n" +
" {\"remove the comma >\",";
prepareFile(text1, text2);
remove(1);
insert(",");
PsiFile file1 = myDummyFile;
prepareFile(text1, text2);
assertEquals(DebugUtil.treeToString(SourceTreeToPsiMap.psiElementToTree(file1), false),
DebugUtil.treeToString(SourceTreeToPsiMap.psiElementToTree(myDummyFile), false));
}
@NotNull
@Override
protected PsiFile createDummyFile(@NotNull String fileName, @NotNull String text) throws IncorrectOperationException {
if (getTestName(true).equals("codeFragment")) return new PsiExpressionCodeFragmentImpl(getProject(), true, "fragment.java", text, null,
null);
return super.createDummyFile(fileName, text);
}
public void testCodeFragment() throws Exception {
setFileType(StdFileTypes.JAVA);
prepareFile("a", "a");
insert("xxx xxx xxx xxx xxx xxx xxx");
}
public void testReparseAfterReformatReplacesWhitespaceNodesOnly() throws Exception {
@NonNls final String text =
"class RedTest { \n\n\n\n\n\n\n\n " +
"String [ ] [ ] test = { { \n\n\n\n\n { \"\"} \n\n\n\n\n }; " +
"String [ ] [ ] test = { { \n\n\n\n\n { \"\"} \n\n\n\n\n }; " +
" \n\n\n\n\n\n\n\n } ";
final PsiFile file = myFixture.addFileToProject("aaa.java", text);
final int[] added = {0};
final int[] removed = {0};
final int[] replacedWhite = {0};
final int[] replacedNWhite = {0};
final int[] moved = {0};
file.getManager().addPsiTreeChangeListener(new PsiTreeChangeAdapter() {
@Override
public void childAdded(@NotNull PsiTreeChangeEvent event) {
PsiElement oldElement = event.getChild();
if (oldElement instanceof PsiWhiteSpace) replacedWhite[0]++; else added[0]++;
}
@Override
public void childRemoved(@NotNull PsiTreeChangeEvent event) {
PsiElement oldElement = event.getOldChild();
if (oldElement instanceof PsiWhiteSpace) replacedWhite[0]++; else removed[0]++;
}
@Override
public void childReplaced(@NotNull PsiTreeChangeEvent event) {
PsiElement oldElement = event.getOldChild();
PsiElement newElement = event.getNewChild();
if (oldElement instanceof PsiWhiteSpace) {
replacedWhite[0]++;
}
else {
replacedNWhite[0]++;
}
if (newElement instanceof PsiWhiteSpace) {
replacedWhite[0]++;
}
else {
replacedNWhite[0]++;
}
}
@Override
public void childMoved(@NotNull PsiTreeChangeEvent event) {
moved[0]++;
}
}, getProject());
WriteCommandAction.runWriteCommandAction(getProject(), () -> {
CodeStyleManager.getInstance(getProject()).reformatText(file, 0, file.getTextLength());
PsiDocumentManager.getInstance(getProject()).commitAllDocuments();
});
assertEquals(0, added[0]);
assertEquals(0, removed[0]);
assertEquals(0, moved[0]);
assertEquals(0, replacedNWhite[0]);
assertTrue(0 != replacedWhite[0]);
}
public void testInsertXMLSubTagProducesAddEvents() throws Exception {
@NonNls @Language("XML")
final String text = "<preface>\n" +
" <para>\n" +
" TODO\n" +
" </para>\n" +
"\n" +
"\n" +
"</preface>\n" +
"";
final PsiFile file = myFixture.addFileToProject("aaa.xml", text);
PsiDocumentManager.getInstance(getProject()).commitAllDocuments();
final List<PsiElement> added = new ArrayList<>();
final List<PsiElement> removed = new ArrayList<>();
final List<PsiElement> replaced = new ArrayList<>();
final List<PsiElement> moved = new ArrayList<>();
file.getManager().addPsiTreeChangeListener(new PsiTreeChangeAdapter(){
@Override
public void childAdded(@NotNull PsiTreeChangeEvent event) {
added.add(event.getChild());
}
@Override
public void childRemoved(@NotNull PsiTreeChangeEvent event) {
removed.add(event.getElement());
}
@Override
public void childReplaced(@NotNull PsiTreeChangeEvent event) {
replaced.add(event.getOldChild());
}
@Override
public void childMoved(@NotNull PsiTreeChangeEvent event) {
moved.add(event.getElement());
}
}, getTestRootDisposable());
WriteCommandAction.runWriteCommandAction(getProject(), () -> {
Document document = PsiDocumentManager.getInstance(getProject()).getDocument(file);
int offset = document.getText().indexOf("</para>\n\n") + "</para>\n\n".length();
document.insertString(offset, "<another></another>");
PsiDocumentManager.getInstance(getProject()).commitAllDocuments();
});
assertEquals(2, added.size());
assertTrue(added.get(0) instanceof XmlTag);
assertEquals("<another></another>", added.get(0).getText());
assertTrue(added.get(1) instanceof XmlText);
assertEquals("\n", added.get(1).getText());
assertEmpty(removed);
assertEmpty(moved);
assertEmpty(replaced);
}
public void testPlainTextSubstitution() {
LightVirtualFile vFile = new LightVirtualFile("a.xxx", MockLanguageFileType.INSTANCE, "aaa");
PsiFile file = myDummyFile = PsiManager.getInstance(getProject()).findFile(vFile);
assertNotNull(file);
assertEquals(com.intellij.lang.Language.ANY, file.getViewProvider().getBaseLanguage());
assertEquals(PlainTextLanguage.INSTANCE, file.getLanguage());
assertEquals(file, file.getViewProvider().getPsi(file.getViewProvider().getBaseLanguage()));
doReparse("b", 0);
assertTrue("baaa", file.isValid());
assertEquals("baaa", file.getText());
assertEquals("baaa", file.getFirstChild().getText());
}
public void testOverlappingCommonPrefixAndSuffix() {
setFileType(StdFileTypes.JAVA);
String toRemove = "} {foobar";
prepareFile("class Foo { {goo} {foobar" + toRemove, " foobar} }");
remove(toRemove.length());
}
public void testDocComment() {
String text = "/** .../ */";
final int offset = text.indexOf("...");
myDummyFile = createDummyFile(getName() + ".java", text);
String treeBefore = DebugUtil.psiTreeToString(myDummyFile, true);
WriteCommandAction.runWriteCommandAction(getProject(), () -> {
BlockSupport.getInstance(getProject()).reparseRange(myDummyFile, offset, offset + 3, "*");
BlockSupport.getInstance(getProject()).reparseRange(myDummyFile, offset, offset + 1, "...");
});
String treeAfter = DebugUtil.psiTreeToString(myDummyFile, true);
assertEquals(treeBefore, treeAfter);
}
}