| /******************************************************************************* |
| * Copyright (c) 2000, 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.ui.tests.core; |
| |
| import java.util.Hashtable; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import org.eclipse.jdt.testplugin.JavaProjectHelper; |
| import org.eclipse.jdt.testplugin.TestOptions; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.formatter.DefaultCodeFormatterConstants; |
| import org.eclipse.jdt.core.manipulation.OrganizeImportsOperation; |
| import org.eclipse.jdt.core.manipulation.OrganizeImportsOperation.IChooseImportQuery; |
| |
| import org.eclipse.jdt.ui.tests.core.rules.Java1d8ProjectTestSetup; |
| |
| /** |
| * Those tests are made to run on Java Spider 1.8 . |
| */ |
| public class ImportOrganizeTest1d8 extends ImportOrganizeTest { |
| @Rule |
| public Java1d8ProjectTestSetup j18p= new Java1d8ProjectTestSetup(); |
| |
| private IJavaProject fJProject1; |
| |
| @Before |
| public void before() throws Exception { |
| fJProject1= j18p.getProject(); |
| |
| Hashtable<String, String> options= TestOptions.getDefaultOptions(); |
| options.put(DefaultCodeFormatterConstants.FORMATTER_NUMBER_OF_EMPTY_LINES_TO_PRESERVE, String.valueOf(99)); |
| JavaCore.setOptions(options); |
| } |
| |
| |
| @After |
| public void after() throws Exception { |
| setOrganizeImportSettings(null, 99, 99, fJProject1); |
| JavaProjectHelper.clear(fJProject1, j18p.getDefaultClasspath()); |
| } |
| |
| @Test |
| public void typeUseAnnotationImport1() throws Exception { // PrimitiveType |
| IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src"); |
| |
| IPackageFragment pack0= sourceFolder.createPackageFragment("pack0", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package pack0;\n"); |
| buf.append("@Target(ElementType.TYPE_USE)\n"); |
| buf.append("public @interface TypeUse {\n"); |
| buf.append("}\n"); |
| pack0.createCompilationUnit("TypeUse.java", buf.toString(), false, null); |
| |
| IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null); |
| buf= new StringBuffer(); |
| buf.append("package pack1;\n"); |
| buf.append("public class C{\n"); |
| buf.append(" @TypeUse int i;\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null); |
| |
| String[] order= new String[] {}; |
| IChooseImportQuery query= createQuery("MyClass", new String[] {}, new int[] {}); |
| |
| OrganizeImportsOperation op= createOperation(cu, order, 99, false, true, true, query); |
| op.run(null); |
| |
| buf= new StringBuffer(); |
| buf.append("package pack1;\n"); |
| buf.append("\n"); |
| buf.append("import pack0.TypeUse;\n"); |
| buf.append("\n"); |
| buf.append("public class C{\n"); |
| buf.append(" @TypeUse int i;\n"); |
| buf.append("}\n"); |
| assertEqualString(cu.getSource(), buf.toString()); |
| } |
| |
| @Test |
| public void typeUseAnnotationImport2() throws Exception { // SimpleType |
| IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src"); |
| |
| IPackageFragment pack0= sourceFolder.createPackageFragment("pack0", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package pack0;\n"); |
| buf.append("@Target(ElementType.TYPE_USE)\n"); |
| buf.append("public @interface TypeUse {\n"); |
| buf.append("}\n"); |
| pack0.createCompilationUnit("TypeUse.java", buf.toString(), false, null); |
| |
| IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null); |
| buf= new StringBuffer(); |
| buf.append("package pack1;\n"); |
| buf.append("public class C{\n"); |
| buf.append(" ArrayList<@TypeUse String> list1;\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null); |
| |
| String[] order= new String[] {}; |
| IChooseImportQuery query= createQuery("MyClass", new String[] {}, new int[] {}); |
| |
| OrganizeImportsOperation op= createOperation(cu, order, 99, false, true, true, query); |
| op.run(null); |
| |
| buf= new StringBuffer(); |
| buf.append("package pack1;\n"); |
| buf.append("\n"); |
| buf.append("import java.util.ArrayList;\n"); |
| buf.append("import pack0.TypeUse;\n"); |
| buf.append("\n"); |
| buf.append("public class C{\n"); |
| buf.append(" ArrayList<@TypeUse String> list1;\n"); |
| buf.append("}\n"); |
| assertEqualString(cu.getSource(), buf.toString()); |
| } |
| |
| @Test |
| public void typeUseAnnotationImport3() throws Exception { // QualifiedType |
| IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src"); |
| |
| IPackageFragment pack0= sourceFolder.createPackageFragment("pack0", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package pack0;\n"); |
| buf.append("@Target(ElementType.TYPE_USE)\n"); |
| buf.append("public @interface TypeUse {\n"); |
| buf.append("}\n"); |
| pack0.createCompilationUnit("TypeUse.java", buf.toString(), false, null); |
| |
| IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null); |
| buf= new StringBuffer(); |
| buf.append("package pack1;\n"); |
| buf.append("public class C{\n"); |
| buf.append(" ArrayList<@TypeUse A.B> list2;\n"); |
| buf.append("}\n"); |
| buf.append("\n"); |
| buf.append("class A {\n"); |
| buf.append(" public class B {\n"); |
| buf.append(" \n"); |
| buf.append(" }\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null); |
| |
| String[] order= new String[] {}; |
| IChooseImportQuery query= createQuery("MyClass", new String[] {}, new int[] {}); |
| |
| OrganizeImportsOperation op= createOperation(cu, order, 99, false, true, true, query); |
| op.run(null); |
| |
| buf= new StringBuffer(); |
| buf.append("package pack1;\n"); |
| buf.append("\n"); |
| buf.append("import java.util.ArrayList;\n"); |
| buf.append("import pack0.TypeUse;\n"); |
| buf.append("\n"); |
| buf.append("public class C{\n"); |
| buf.append(" ArrayList<@TypeUse A.B> list2;\n"); |
| buf.append("}\n"); |
| buf.append("\n"); |
| buf.append("class A {\n"); |
| buf.append(" public class B {\n"); |
| buf.append(" \n"); |
| buf.append(" }\n"); |
| buf.append("}\n"); |
| assertEqualString(cu.getSource(), buf.toString()); |
| } |
| |
| @Test |
| public void typeUseAnnotationImport4() throws Exception { // PackageQualifiedType |
| IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src"); |
| |
| IPackageFragment pack0= sourceFolder.createPackageFragment("pack0", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package pack0;\n"); |
| buf.append("@Target(ElementType.TYPE_USE)\n"); |
| buf.append("public @interface TypeUse {\n"); |
| buf.append("}\n"); |
| pack0.createCompilationUnit("TypeUse.java", buf.toString(), false, null); |
| |
| IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null); |
| buf= new StringBuffer(); |
| buf.append("package pack1;\n"); |
| buf.append("public class C{\n"); |
| buf.append(" ArrayList<java.io.@TypeUse FileNotFoundException> list;\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null); |
| |
| String[] order= new String[] {}; |
| IChooseImportQuery query= createQuery("MyClass", new String[] {}, new int[] {}); |
| |
| OrganizeImportsOperation op= createOperation(cu, order, 99, false, true, true, query); |
| op.run(null); |
| |
| buf= new StringBuffer(); |
| buf.append("package pack1;\n"); |
| buf.append("\n"); |
| buf.append("import java.util.ArrayList;\n"); |
| buf.append("import pack0.TypeUse;\n"); |
| buf.append("\n"); |
| buf.append("public class C{\n"); |
| buf.append(" ArrayList<java.io.@TypeUse FileNotFoundException> list;\n"); |
| buf.append("}\n"); |
| assertEqualString(cu.getSource(), buf.toString()); |
| } |
| |
| @Test |
| public void typeUseAnnotationImport5() throws Exception { // WildcardType |
| IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src"); |
| |
| IPackageFragment pack0= sourceFolder.createPackageFragment("pack0", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package pack0;\n"); |
| buf.append("@Target(ElementType.TYPE_USE)\n"); |
| buf.append("public @interface TypeUse {\n"); |
| buf.append("}\n"); |
| pack0.createCompilationUnit("TypeUse.java", buf.toString(), false, null); |
| |
| IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null); |
| buf= new StringBuffer(); |
| buf.append("package pack1;\n"); |
| buf.append("public class C{\n"); |
| buf.append(" ArrayList<@TypeUse ?> list3;\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null); |
| |
| String[] order= new String[] {}; |
| IChooseImportQuery query= createQuery("MyClass", new String[] {}, new int[] {}); |
| |
| OrganizeImportsOperation op= createOperation(cu, order, 99, false, true, true, query); |
| op.run(null); |
| |
| buf= new StringBuffer(); |
| buf.append("package pack1;\n"); |
| buf.append("\n"); |
| buf.append("import java.util.ArrayList;\n"); |
| buf.append("import pack0.TypeUse;\n"); |
| buf.append("\n"); |
| buf.append("public class C{\n"); |
| buf.append(" ArrayList<@TypeUse ?> list3;\n"); |
| buf.append("}\n"); |
| assertEqualString(cu.getSource(), buf.toString()); |
| } |
| |
| @Test |
| public void typeUseAnnotationImport6() throws Exception { // ArrayType |
| IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src"); |
| |
| IPackageFragment pack0= sourceFolder.createPackageFragment("pack0", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package pack0;\n"); |
| buf.append("@Target(ElementType.TYPE_USE)\n"); |
| buf.append("public @interface TypeUse {\n"); |
| buf.append("}\n"); |
| pack0.createCompilationUnit("TypeUse.java", buf.toString(), false, null); |
| |
| IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null); |
| buf= new StringBuffer(); |
| buf.append("package pack1;\n"); |
| buf.append("public class C{\n"); |
| buf.append(" int[] arr = new int @TypeUse [5];\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null); |
| |
| String[] order= new String[] {}; |
| IChooseImportQuery query= createQuery("MyClass", new String[] {}, new int[] {}); |
| |
| OrganizeImportsOperation op= createOperation(cu, order, 99, false, true, true, query); |
| op.run(null); |
| |
| buf= new StringBuffer(); |
| buf.append("package pack1;\n"); |
| buf.append("\n"); |
| buf.append("import pack0.TypeUse;\n"); |
| buf.append("\n"); |
| buf.append("public class C{\n"); |
| buf.append(" int[] arr = new int @TypeUse [5];\n"); |
| buf.append("}\n"); |
| assertEqualString(cu.getSource(), buf.toString()); |
| } |
| |
| @Test |
| public void staticMethodReferenceImports_bug424172() throws Exception { |
| IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src"); |
| |
| IPackageFragment pack0= sourceFolder.createPackageFragment("p", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package p;\n"); |
| buf.append("\n"); |
| buf.append("import java.util.function.IntPredicate;\n"); |
| buf.append("\n"); |
| buf.append("class UnusedStaticImport {\n"); |
| buf.append(" boolean value = match(Character::isUpperCase, 'A');\n"); |
| buf.append("\n"); |
| buf.append(" public static boolean match(IntPredicate matcher, int codePoint) {\n"); |
| buf.append(" return matcher.test(codePoint);\n"); |
| buf.append(" }\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack0.createCompilationUnit("UnusedStaticImport.java", buf.toString(), false, null); |
| |
| String[] order= new String[] {}; |
| IChooseImportQuery query= createQuery("StaticMethodReferenceImports_bug424172", new String[] {}, new int[] {}); |
| |
| OrganizeImportsOperation op= createOperation(cu, order, 99, false, true, true, query); |
| op.run(null); |
| |
| buf= new StringBuffer(); |
| buf.append("package p;\n"); |
| buf.append("\n"); |
| buf.append("import java.util.function.IntPredicate;\n"); |
| buf.append("\n"); |
| buf.append("class UnusedStaticImport {\n"); |
| buf.append(" boolean value = match(Character::isUpperCase, 'A');\n"); |
| buf.append("\n"); |
| buf.append(" public static boolean match(IntPredicate matcher, int codePoint) {\n"); |
| buf.append(" return matcher.test(codePoint);\n"); |
| buf.append(" }\n"); |
| buf.append("}\n"); |
| assertEqualString(cu.getSource(), buf.toString()); |
| } |
| |
| @Test |
| public void methodReferenceImports_bug424227() throws Exception { |
| IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src"); |
| |
| IPackageFragment pack0= sourceFolder.createPackageFragment("p0", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package p0;\n"); |
| buf.append("@FunctionalInterface\n"); |
| buf.append("public interface FI {\n"); |
| buf.append(" FI foo();\n"); |
| buf.append("}\n"); |
| pack0.createCompilationUnit("FI.java", buf.toString(), false, null); |
| |
| buf= new StringBuffer(); |
| buf.append("package p0;\n"); |
| buf.append("public class X {\n"); |
| buf.append(" public static FI staticMethodX() {\n"); |
| buf.append(" return null;\n"); |
| buf.append(" }\n"); |
| buf.append("}\n"); |
| pack0.createCompilationUnit("X.java", buf.toString(), false, null); |
| |
| IPackageFragment pack1= sourceFolder.createPackageFragment("p1", false, null); |
| buf= new StringBuffer(); |
| buf.append("package p1;\n"); |
| buf.append("\n"); |
| buf.append("public class C1 {\n"); |
| buf.append(" FI fi = X::staticMethodX;\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("C1.java", buf.toString(), false, null); |
| |
| String[] order= new String[] {}; |
| IChooseImportQuery query= createQuery("MethodReferenceImports_bug424227", new String[] {}, new int[] {}); |
| |
| OrganizeImportsOperation op= createOperation(cu, order, 99, false, true, true, query); |
| op.run(null); |
| |
| buf= new StringBuffer(); |
| buf.append("package p1;\n"); |
| buf.append("\n"); |
| buf.append("import p0.FI;\n"); |
| buf.append("import p0.X;\n"); |
| buf.append("\n"); |
| buf.append("public class C1 {\n"); |
| buf.append(" FI fi = X::staticMethodX;\n"); |
| buf.append("}\n"); |
| assertEqualString(cu.getSource(), buf.toString()); |
| } |
| } |