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98 changes: 98 additions & 0 deletions
98
src/test/java/org/antlr/intellij/plugin/editor/Issue540Test.java
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| package org.antlr.intellij.plugin.editor; | ||
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| import com.intellij.openapi.application.ApplicationManager; | ||
| import com.intellij.openapi.application.WriteAction; | ||
| import com.intellij.openapi.editor.Document; | ||
| import com.intellij.openapi.fileEditor.FileDocumentManager; | ||
| import com.intellij.openapi.vfs.LocalFileSystem; | ||
| import com.intellij.openapi.vfs.VirtualFile; | ||
| import com.intellij.psi.PsiDocumentManager; | ||
| import com.intellij.testFramework.VfsTestUtil; | ||
| import com.intellij.testFramework.fixtures.BasePlatformTestCase; | ||
| import org.antlr.intellij.plugin.ANTLRv4PluginController; | ||
| import org.antlr.intellij.plugin.TestUtils; | ||
| import org.apache.commons.io.FileUtils; | ||
| import org.junit.Test; | ||
| import java.io.File; | ||
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| public class Issue540Test extends BasePlatformTestCase { | ||
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| private final File LEXER_FILE = new File(getTestDataPath()+"TestLexer.g4"); | ||
| private final File PARSER_FILE = new File(getTestDataPath()+"TestParser.g4"); | ||
| private final File TOKENS_FILE = new File(getTestDataGenPath()+"TestLexer.tokens"); | ||
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| @Test | ||
| public void test_shouldOnlyCreateTokensWhenModified() { | ||
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| // Create files and controller | ||
| VirtualFile lexerFile = createAndOpenFile(LEXER_FILE, "lexer grammar TestLexer;\nTOKEN1: 'TOKEN1';"); | ||
| VirtualFile parserFile = createAndOpenFile(PARSER_FILE, "parser grammar TestParser;\noptions {tokenVocab=TestLexer;}\nstartRule: TOKEN1;"); | ||
| ANTLRv4PluginController controller = ANTLRv4PluginController.getInstance(getProject()); | ||
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| // No tokens should be created yet | ||
| assertFalse(TOKENS_FILE.exists()); | ||
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| // Add one token to file, switch to parser file and check that tokens were created | ||
| switchToFile(lexerFile); | ||
| addLineToCurrentFile("TOKEN2: 'TOKEN2';", lexerFile, controller); | ||
| switchToFile(parserFile); | ||
| assertTrue(TOKENS_FILE.exists()); | ||
| long lastModified1 = TOKENS_FILE.lastModified(); | ||
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| // Switch to lexer file, add token, and check if tokens file was updated | ||
| switchToFile(lexerFile); | ||
| addLineToCurrentFile("TOKEN3: 'TOKEN3';", lexerFile, controller); | ||
| switchToFile(parserFile); | ||
| long lastModified2 = new File(TOKENS_FILE.getAbsolutePath()).lastModified(); | ||
| assertTrue(lastModified2 > lastModified1); | ||
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| // Switch back and forth again, and make sure tokens are not recreated | ||
| switchToFile(lexerFile); | ||
| switchToFile(parserFile); | ||
| assertEquals(lastModified2, TOKENS_FILE.lastModified()); | ||
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| } | ||
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| private VirtualFile createAndOpenFile(File file, String contents) { | ||
| String absPath = file.getAbsolutePath(); | ||
| VfsTestUtil.overwriteTestData(absPath, contents); | ||
| VirtualFile virtualFile = WriteAction.computeAndWait(() -> | ||
| LocalFileSystem.getInstance().refreshAndFindFileByPath(absPath)); | ||
| myFixture.openFileInEditor(virtualFile); | ||
| return virtualFile; | ||
| } | ||
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| private String getTestDataGenPath() { | ||
| return getTestDataPath() + "gen/"; | ||
| } | ||
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| private void addLineToCurrentFile(String line, VirtualFile file, ANTLRv4PluginController controller) { | ||
| ApplicationManager.getApplication().runWriteAction(() -> { | ||
| Document doc = myFixture.getEditor().getDocument(); | ||
| doc.setText(doc.getText() + "\n" + line); | ||
| PsiDocumentManager.getInstance(getProject()).commitDocument(doc); | ||
| FileDocumentManager.getInstance().saveDocument(doc); | ||
| if (controller != null) controller.grammarFileSavedEvent(file); | ||
| }); | ||
| } | ||
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| private void switchToFile(VirtualFile vf) { | ||
| myFixture.openFileInEditor(vf); | ||
| } | ||
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| @Override | ||
| protected String getTestDataPath() { | ||
| return "src/test/resources/"; | ||
| } | ||
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| @Override | ||
| protected void tearDown() throws Exception { | ||
| FileUtils.forceDeleteOnExit(LEXER_FILE); | ||
| FileUtils.forceDeleteOnExit(PARSER_FILE); | ||
| FileUtils.forceDeleteOnExit(new File(getTestDataGenPath())); | ||
| TestUtils.tearDownIgnoringObjectNotDisposedException(() -> { | ||
| super.tearDown(); | ||
| }); | ||
| } | ||
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| } |
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50
src/test/java/org/antlr/intellij/plugin/editor/Issue569Test.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,50 @@ | ||
| package org.antlr.intellij.plugin.editor; | ||
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| import com.intellij.openapi.command.WriteCommandAction; | ||
| import com.intellij.openapi.editor.EditorFactory; | ||
| import com.intellij.openapi.fileTypes.FileTypeManager; | ||
| import com.intellij.openapi.fileTypes.FileTypes; | ||
| import com.intellij.openapi.vfs.VirtualFile; | ||
| import com.intellij.testFramework.fixtures.BasePlatformTestCase; | ||
| import org.antlr.intellij.plugin.ANTLRv4FileType; | ||
| import org.antlr.intellij.plugin.ANTLRv4PluginController; | ||
| import org.antlr.intellij.plugin.TestUtils; | ||
| import org.junit.Test; | ||
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| public class Issue569Test extends BasePlatformTestCase { | ||
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| @Test | ||
| public void test_shouldReassignExtensionType() { | ||
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| // Reassign extension temporarily | ||
| WriteCommandAction.runWriteCommandAction(getProject(), () -> | ||
| FileTypeManager.getInstance().associateExtension(FileTypes.PLAIN_TEXT, "g4")); | ||
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| // Test File | ||
| VirtualFile file = myFixture.configureByFile("FooParser.g4").getVirtualFile(); | ||
| assertEquals(file.getFileType(), FileTypes.PLAIN_TEXT); | ||
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| // Create controller and initialize it | ||
| ANTLRv4PluginController controller = ANTLRv4PluginController.getInstance(getProject()); | ||
| assertNotNull(controller); | ||
| controller.initComponent(); | ||
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| // Check if file type is reassigned | ||
| assertEquals(file.getFileType(), ANTLRv4FileType.INSTANCE); | ||
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| } | ||
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| @Override | ||
| protected String getTestDataPath() { | ||
| return "src/test/resources/references"; | ||
| } | ||
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| @Override | ||
| protected void tearDown() throws Exception { | ||
| TestUtils.tearDownIgnoringObjectNotDisposedException(() -> { | ||
| EditorFactory.getInstance().releaseEditor(myFixture.getEditor()); | ||
| super.tearDown(); | ||
| }); | ||
| } | ||
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| } |