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c889d83706
to avoid PSI/document mismatches on seemingly committed documents this is only possible if the bound PSI is unique, so add an assertion for that towards uniform PSI-doc synchronization for physical and non-physical PSI, which is needed for rename to work in ModelBranch (LAB-51) GitOrigin-RevId: a20bab456bb242119f476fc8078c2ae6d8a4ce3a
86 lines
3.1 KiB
Java
86 lines
3.1 KiB
Java
// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
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package com.intellij.psi;
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import com.intellij.codeInsight.daemon.DaemonCodeAnalyzer;
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import com.intellij.ide.highlighter.XmlLikeFileType;
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import com.intellij.lang.java.JavaLanguage;
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import com.intellij.lang.xml.XMLLanguage;
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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.testFramework.HeavyPlatformTestCase;
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import com.intellij.testFramework.LightPlatformTestCase;
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import com.intellij.util.LocalTimeCounter;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import javax.swing.*;
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import java.util.Objects;
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@HeavyPlatformTestCase.WrapInCommand
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public class PsiDocumentManager2Test extends LightPlatformTestCase {
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public void testUnregisteredFileType() {
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final class MyFileType extends XmlLikeFileType {
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private MyFileType() {
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super(XMLLanguage.INSTANCE);
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}
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@Override
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@NotNull
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public String getName() {
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return "MY";
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}
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@Override
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@NotNull
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public String getDefaultExtension() {
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return "my";
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}
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@Override
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@NotNull
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public String getDescription() {
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return "my own";
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}
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@Override
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@Nullable
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public Icon getIcon() {
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return null;
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}
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}
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PsiFile file = PsiFileFactory.getInstance(getProject()).createFileFromText("DummyFile.my", new MyFileType(), "<gggg></gggg>", LocalTimeCounter.currentTime(), true);
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Document document = Objects.requireNonNull(PsiDocumentManager.getInstance(getProject()).getDocument(file));
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assertTrue(document.isWritable());
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assertTrue(file.getVirtualFile().getFileType() instanceof MyFileType);
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assertTrue(DaemonCodeAnalyzer.getInstance(getProject()).isHighlightingAvailable(file));
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}
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public void testPsiToDocSyncInNonPhysicalFile() {
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PsiJavaFile file = (PsiJavaFile)PsiFileFactory.getInstance(getProject())
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.createFileFromText("a.java", JavaLanguage.INSTANCE, "class Foo {}", false, false);
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Document document = FileDocumentManager.getInstance().getDocument(file.getViewProvider().getVirtualFile());
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assertNotNull(document);
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file.getClasses()[0].getModifierList().setModifierProperty(PsiModifier.PUBLIC, true);
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assertEquals("public class Foo {}", document.getText());
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assertFalse(PsiDocumentManager.getInstance(getProject()).isUncommited(document));
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}
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public void test_nonPhysical_PSI_matches_document_loaded_after_modifications() {
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PsiJavaFile file = (PsiJavaFile)PsiFileFactory.getInstance(getProject())
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.createFileFromText("a.java", JavaLanguage.INSTANCE, "class Foo {}\nclass Bar{}", false, false);
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file.getClasses()[1].delete();
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String expectedText = "class Foo {}\n";
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assertEquals(expectedText, file.getText());
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Document document = file.getViewProvider().getDocument();
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assertTrue(PsiDocumentManager.getInstance(getProject()).isCommitted(document));
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assertEquals(expectedText, document.getText());
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}
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}
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