| /******************************************************************************* |
| * Copyright (c) 2009, 2020 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.text.tests; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import org.eclipse.core.runtime.ILogListener; |
| import org.eclipse.core.runtime.IStatus; |
| |
| import org.eclipse.text.tests.Accessor; |
| |
| import org.eclipse.jface.text.Document; |
| import org.eclipse.jface.text.DocumentCommand; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.rules.FastPartitioner; |
| |
| import org.eclipse.jdt.ui.text.IJavaPartitions; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.text.FastJavaPartitionScanner; |
| import org.eclipse.jdt.internal.ui.text.java.JavaAutoIndentStrategy; |
| |
| /** |
| * JavaAutoIndentStrategyTest. |
| * |
| * @since 3.6 |
| */ |
| public class JavaAutoIndentStrategyTest implements ILogListener { |
| private FastPartitioner fPartitioner; |
| |
| private Document fDocument; |
| |
| private DocumentCommand fDocumentCommand; |
| |
| private Accessor fAccessor; |
| |
| private Accessor fCommandAccessor; |
| |
| private JavaAutoIndentStrategy fJavaAutoIndentStrategy; |
| |
| public JavaAutoIndentStrategyTest() { |
| fDocument= new Document(); |
| String[] types= new String[] { |
| IJavaPartitions.JAVA_DOC, |
| IJavaPartitions.JAVA_MULTI_LINE_COMMENT, |
| IJavaPartitions.JAVA_SINGLE_LINE_COMMENT, |
| IJavaPartitions.JAVA_STRING, |
| IJavaPartitions.JAVA_CHARACTER, |
| IDocument.DEFAULT_CONTENT_TYPE |
| }; |
| fPartitioner= new FastPartitioner(new FastJavaPartitionScanner(), types); |
| fPartitioner.connect(fDocument); |
| fDocument.setDocumentPartitioner(IJavaPartitions.JAVA_PARTITIONING, fPartitioner); |
| fJavaAutoIndentStrategy= new JavaAutoIndentStrategy(IJavaPartitions.JAVA_PARTITIONING, null, null); |
| fDocumentCommand= new DocumentCommand() { |
| }; |
| fAccessor= new Accessor(fJavaAutoIndentStrategy, JavaAutoIndentStrategy.class); |
| fCommandAccessor= new Accessor(fDocumentCommand, DocumentCommand.class); |
| } |
| |
| private void performPaste() { |
| fAccessor.invoke("smartPaste", new Class[] { IDocument.class, DocumentCommand.class }, new Object[] { fDocument, fDocumentCommand }); |
| } |
| |
| @Test |
| public void testPasteDefaultAtEnd() { |
| fDocument.set("public class Test2 {\r\n\r\n}\r\n"); |
| |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 27; |
| fDocumentCommand.text= "default"; |
| performPaste(); |
| String result= "default"; |
| assertEquals(result, fDocumentCommand.text); |
| } |
| |
| @Test |
| public void testPasteFooAtEnd() { |
| fDocument.set("public class Test2 {\r\n\r\n}\r\n"); |
| |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 27; |
| fDocumentCommand.text= "foo"; |
| performPaste(); |
| String result= "foo"; |
| assertEquals(result, fDocumentCommand.text); |
| } |
| |
| @Test |
| public void testPasteAndIndentOfLongStringWithContinuations1() { |
| //https://bugs.eclipse.org/bugs/show_bug.cgi?id=330556 |
| //https://bugs.eclipse.org/bugs/show_bug.cgi?id=65317 |
| fDocument.set("public class Test2 {\n}"); |
| |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 21; |
| fDocumentCommand.text= "String[]a=new String[] {\n" + |
| "\"X.java\",\n" + |
| "\"public class X extends B{\\n\"\n" + |
| "\" public static int field1;\\n\"\n" + |
| "\" public static X xfield;\\n\"\n" + |
| "\" public void bar1(int i) {\\n\"\n" + |
| "\" field1 = 1;\\n\"\n" + |
| "\" }\\n\"\n" + |
| "\" public void bar2(int i) {\\n\"\n" + |
| "\" this.field1 = 1;\\n\"\n" + |
| "\" }\\n\"\n" + |
| "\"}\\n\"\n" + |
| "\"class A{\\n\"\n" + |
| "\" public static X xA;\\n\"\n" + |
| "\"}\\n\"\n" + |
| "\"class B{\\n\"\n" + |
| "\" public static int b1;\\n\"\n" + |
| "\"}\"\n" + |
| "};"; |
| performPaste(); |
| String result= "\tString[]a=new String[] {\n" + |
| "\t\t\t\"X.java\",\n" + |
| "\t\t\t\"public class X extends B{\\n\"\n" + |
| "\t\t\t\" public static int field1;\\n\"\n" + |
| "\t\t\t\" public static X xfield;\\n\"\n" + |
| "\t\t\t\" public void bar1(int i) {\\n\"\n" + |
| "\t\t\t\" field1 = 1;\\n\"\n" + |
| "\t\t\t\" }\\n\"\n" + |
| "\t\t\t\" public void bar2(int i) {\\n\"\n" + |
| "\t\t\t\" this.field1 = 1;\\n\"\n" + |
| "\t\t\t\" }\\n\"\n" + |
| "\t\t\t\"}\\n\"\n" + |
| "\t\t\t\"class A{\\n\"\n" + |
| "\t\t\t\" public static X xA;\\n\"\n" + |
| "\t\t\t\"}\\n\"\n" + |
| "\t\t\t\"class B{\\n\"\n" + |
| "\t\t\t\" public static int b1;\\n\"\n" + |
| "\t\t\t\"}\"\n" + |
| "\t\t\t};"; |
| assertEquals(result, fDocumentCommand.text); |
| } |
| |
| @Test |
| public void testPasteAndIndentOfStringWithContinuations2() { |
| //https://bugs.eclipse.org/bugs/show_bug.cgi?id=337150 |
| fDocument.set("public class Test2 {\n}"); |
| |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 21; |
| fDocumentCommand.text= "String array2= \"this is the 1st string\"\n" + |
| "\t+ \"this is the 1st string\"\n" + |
| "\t+ \"this is the 1st string\";\n"; |
| performPaste(); |
| String result= "\tString array2= \"this is the 1st string\"\n" + |
| "\t\t\t+ \"this is the 1st string\"\n" + |
| "\t\t\t+ \"this is the 1st string\";\n"; |
| assertEquals(result, fDocumentCommand.text); |
| } |
| |
| @Test |
| public void testPasteAndIndentOfStringWithContinuations3() { |
| //https://bugs.eclipse.org/bugs/show_bug.cgi?id=337150 |
| fDocument.set("public class Test2 {\n}"); |
| |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 21; |
| fDocumentCommand.text= "\tString array2= \"this is the 1st string\"\n" + |
| "+ \"this is the 1st string\"\n" + |
| "\t+ \"this is the 1st string\";\n"; |
| performPaste(); |
| String result= "\tString array2= \"this is the 1st string\"\n" + |
| "+ \"this is the 1st string\"\n" + |
| "\t+ \"this is the 1st string\";\n"; |
| assertEquals(result, fDocumentCommand.text); |
| } |
| |
| @Test |
| public void testPasteAndIndentOfStringWithContinuations4() { |
| //https://bugs.eclipse.org/bugs/show_bug.cgi?id=337150 |
| fDocument.set("public class Test2 {\n}"); |
| |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 21; |
| fDocumentCommand.text= "\tString array2= \"this is the 1st string\"\n" + |
| "\t+ \"this is the 1st string\"\n" + |
| "\t+ \"this is the 1st string\";\n"; |
| performPaste(); |
| String result= "\tString array2= \"this is the 1st string\"\n" + |
| "\t+ \"this is the 1st string\"\n" + |
| "\t+ \"this is the 1st string\";\n"; |
| assertEquals(result, fDocumentCommand.text); |
| } |
| |
| @Test |
| public void testPasteAndIndentOfStringWithContinuations5() { |
| //https://bugs.eclipse.org/bugs/show_bug.cgi?id=337150 |
| fDocument.set("public class Test2 {\n}"); |
| |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 21; |
| fDocumentCommand.text= "\tString array2= \"this is the 1st string\"\n" + |
| "\t\t\t\t\t+ \"this is the 1st string\"\n" + |
| "\t\t\t\t\t\t\t+ \"this is the 1st string\";\n"; |
| performPaste(); |
| String result= "\tString array2= \"this is the 1st string\"\n" + |
| "\t\t\t+ \"this is the 1st string\"\n" + |
| "\t\t\t\t\t+ \"this is the 1st string\";\n"; |
| assertEquals(result, fDocumentCommand.text); |
| } |
| |
| private void performSmartIndentAfterNewLine() { |
| fAccessor.invoke("clearCachedValues", null, null); |
| fAccessor.invoke("smartIndentAfterNewLine", new Class[] { IDocument.class, DocumentCommand.class }, new Object[] { fDocument, fDocumentCommand }); |
| fCommandAccessor.invoke("execute", new Class[] { IDocument.class }, new Object[] { fDocument }); |
| } |
| |
| @Test |
| public void testSmartIndentAfterNewLine1() { |
| // https://bugs.eclipse.org/bugs/show_bug.cgi?id=29379 |
| fDocument.setInitialLineDelimiter("\r\n"); |
| fDocument.set("main (new String [] {);"); |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 21; |
| fDocumentCommand.text= "\r\n"; |
| performSmartIndentAfterNewLine(); |
| StringBuilder buf= new StringBuilder(); |
| buf.append("main (new String [] {\r\n"); |
| buf.append("\t\t\r\n"); |
| buf.append("});"); |
| assertEquals(buf.toString(), fDocument.get()); |
| |
| fDocument.set("main (new String [] {\"a\");"); |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 24; |
| fDocumentCommand.text= "\r\n"; |
| performSmartIndentAfterNewLine(); |
| StringBuilder buf1= new StringBuilder(); |
| buf1.append("main (new String [] {\"a\"\r\n"); |
| buf1.append("\t\t\r\n"); |
| buf1.append("});"); |
| assertEquals(buf1.toString(), fDocument.get()); |
| } |
| |
| @Test |
| public void testSmartIndentAfterNewLine2() { |
| // https://bugs.eclipse.org/bugs/show_bug.cgi?id=395071 |
| fDocument.setInitialLineDelimiter("\r\n"); |
| fDocument.set("main (new String [] {\"a\",);"); |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 25; |
| fDocumentCommand.text= "\r\n"; |
| performSmartIndentAfterNewLine(); |
| StringBuilder buf= new StringBuilder(); |
| buf.append("main (new String [] {\"a\",\r\n"); |
| buf.append("\t\t\r\n"); |
| buf.append("});"); |
| assertEquals(buf.toString(), fDocument.get()); |
| |
| fDocument.set("main (new String [] {\"a\", );"); |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 26; |
| fDocumentCommand.text= "\r\n"; |
| performSmartIndentAfterNewLine(); |
| StringBuilder buf1= new StringBuilder(); |
| buf1.append("main (new String [] {\"a\", \r\n"); |
| buf1.append("\t\t\r\n"); |
| buf1.append("});"); |
| assertEquals(buf1.toString(), fDocument.get()); |
| } |
| |
| @Test |
| public void testSmartIndentAfterNewLine3() { |
| // https://bugs.eclipse.org/bugs/show_bug.cgi?id=395071 |
| fDocument.setInitialLineDelimiter("\r\n"); |
| fDocument.set("main (new String [] {\"a\",\"b\",);"); |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 29; |
| fDocumentCommand.text= "\r\n"; |
| performSmartIndentAfterNewLine(); |
| StringBuilder buf= new StringBuilder(); |
| buf.append("main (new String [] {\"a\",\"b\",\r\n"); |
| buf.append("\t\t\r\n"); |
| buf.append("});"); |
| assertEquals(buf.toString(), fDocument.get()); |
| } |
| |
| @Test |
| public void testSmartIndentAfterNewLine4() { |
| // https://bugs.eclipse.org/bugs/show_bug.cgi?id=254704 |
| fDocument.setInitialLineDelimiter("\r\n"); |
| fDocument.set("@NamedQueries({);"); |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 15; |
| fDocumentCommand.text= "\r\n"; |
| performSmartIndentAfterNewLine(); |
| StringBuilder buf= new StringBuilder(); |
| buf.append("@NamedQueries({\r\n"); |
| buf.append("\t\r\n"); |
| buf.append("});"); |
| assertEquals(buf.toString(), fDocument.get()); |
| |
| // https://bugs.eclipse.org/bugs/show_bug.cgi?id=394467 |
| fDocument.set("@MesageDriven( activationConfig ={)"); |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 34; |
| fDocumentCommand.text= "\r\n"; |
| performSmartIndentAfterNewLine(); |
| StringBuilder buf1= new StringBuilder(); |
| buf1.append("@MesageDriven( activationConfig ={\r\n"); |
| buf1.append("\t\t\r\n"); |
| buf1.append("})"); |
| assertEquals(buf1.toString(), fDocument.get()); |
| } |
| |
| @Test |
| public void testSmartIndentAfterNewLine5() { |
| // https://bugs.eclipse.org/bugs/show_bug.cgi?id=256087 |
| fDocument.setInitialLineDelimiter("\r\n"); |
| fDocument.set("if (false) {return false;"); |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 12; |
| fDocumentCommand.text= "\r\n"; |
| performSmartIndentAfterNewLine(); |
| StringBuilder buf= new StringBuilder(); |
| buf.append("if (false) {\r\n"); |
| buf.append("\treturn false;\r\n"); |
| buf.append("}"); |
| assertEquals(buf.toString(), fDocument.get()); |
| |
| fDocument.set("if (false) { return false;"); |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 13; |
| fDocumentCommand.text= "\r\n"; |
| performSmartIndentAfterNewLine(); |
| StringBuilder buf1= new StringBuilder(); |
| buf1.append("if (false) { \r\n"); |
| buf1.append("\treturn false;\r\n"); |
| buf1.append("}"); |
| assertEquals(buf1.toString(), fDocument.get()); |
| } |
| |
| @Test |
| public void testSmartIndentAfterNewLine6() { |
| // https://bugs.eclipse.org/bugs/show_bug.cgi?id=200015 |
| fDocument.setInitialLineDelimiter("\r\n"); |
| StringBuilder inBuf= new StringBuilder(); |
| inBuf.append("enum ReviewResult {\n"); |
| inBuf.append(" Good{, Bad\n"); |
| inBuf.append("}"); |
| fDocument.set(inBuf.toString()); |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 29; |
| fDocumentCommand.text= "\r\n"; |
| performSmartIndentAfterNewLine(); |
| StringBuilder buf= new StringBuilder(); |
| buf.append("enum ReviewResult {\n"); |
| buf.append(" Good{\r\n"); |
| buf.append(" \t\n"); |
| buf.append(" }, Bad\n"); |
| buf.append("}"); |
| assertEquals(buf.toString(), fDocument.get()); |
| } |
| |
| @Test |
| public void testSmartIndentAfterNewLine7() { |
| fDocument.setInitialLineDelimiter("\r\n"); |
| fDocument.set("int[] a= new int[] { ;"); |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 21; |
| fDocumentCommand.text= "\r\n"; |
| performSmartIndentAfterNewLine(); |
| StringBuilder buf= new StringBuilder(); |
| buf.append("int[] a= new int[] { \r\n"); |
| buf.append("\t\t\r\n"); |
| buf.append("};"); |
| assertEquals(buf.toString(), fDocument.get()); |
| } |
| |
| @Test |
| public void testSmartIndentAfterNewLine8() { |
| fDocument.setInitialLineDelimiter("\r\n"); |
| fDocument.set("String[] strs = {\"a\",\"b\","); |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 21; |
| fDocumentCommand.text= "\r\n"; |
| performSmartIndentAfterNewLine(); |
| StringBuilder buf= new StringBuilder(); |
| buf.append("String[] strs = {\"a\",\r\n"); |
| buf.append("\t\t\"b\",\r\n"); |
| buf.append("}"); |
| assertEquals(buf.toString(), fDocument.get()); |
| } |
| |
| @Test |
| public void testSmartIndentAfterNewLine9() { |
| fDocument.setInitialLineDelimiter("\r\n"); |
| fDocument.set("{ int a;"); |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 1; |
| fDocumentCommand.text= "\r\n"; |
| performSmartIndentAfterNewLine(); |
| StringBuilder buf= new StringBuilder(); |
| buf.append("{\r\n"); |
| buf.append("\tint a;\r\n"); |
| buf.append("}"); |
| assertEquals(buf.toString(), fDocument.get()); |
| } |
| |
| @Test |
| public void testSmartIndentAfterNewLine10() { |
| // https://bugs.eclipse.org/bugs/show_bug.cgi?id=404879 |
| fDocument.setInitialLineDelimiter("\r\n"); |
| fDocument.set("{ foo();"); |
| fDocumentCommand.doit= true; |
| fDocumentCommand.offset= 1; |
| fDocumentCommand.text= "\r\n"; |
| performSmartIndentAfterNewLine(); |
| StringBuilder buf= new StringBuilder(); |
| buf.append("{\r\n"); |
| buf.append("\tfoo();\r\n"); |
| buf.append("}"); |
| assertEquals(buf.toString(), fDocument.get()); |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| JavaPlugin.getDefault().getLog().addLogListener(this); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| JavaPlugin.getDefault().getLog().removeLogListener(this); |
| } |
| |
| /* |
| * @see org.eclipse.core.runtime.ILogListener#logging(org.eclipse.core.runtime.IStatus, java.lang.String) |
| */ |
| @Override |
| public void logging(IStatus status, String plugin) { |
| fail(); |
| } |
| } |