Java Code Examples for org.eclipse.jdt.core.IPackageFragment#createCompilationUnit()

@Test
public void testReconcile() throws Exception {
	IJavaProject javaProject = newEmptyProject();
	IPackageFragmentRoot sourceFolder = javaProject.getPackageFragmentRoot(javaProject.getProject().getFolder("src"));
	IPackageFragment pack1 = sourceFolder.createPackageFragment("test1", false, null);
	StringBuilder buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("public class E123 {\n");
	buf.append("    public void testing() {\n");
	buf.append("        int someIntegerChanged = 5;\n");
	buf.append("        int i = someInteger + 5\n");
	buf.append("    }\n");
	buf.append("}\n");
	ICompilationUnit cu1 = pack1.createCompilationUnit("E123.java", buf.toString(), false, null);
	openDocument(cu1, cu1.getSource(), 1);
	assertEquals(true, cu1.isWorkingCopy());
	assertEquals(false, cu1.hasUnsavedChanges());
	List<PublishDiagnosticsParams> diagnosticsParams = getClientRequests("publishDiagnostics");
	assertEquals(1, diagnosticsParams.size());
	PublishDiagnosticsParams diagnosticsParam = diagnosticsParams.get(0);
	List<Diagnostic> diagnostics = diagnosticsParam.getDiagnostics();
	assertEquals(2, diagnostics.size());
	diagnosticsParams.clear();
	closeDocument(cu1);
}
 

/**
 * Creates an {@link ICompilationUnit} with the given fully qualified name and
 * code in the <code>javaProject</code>.
 *
 * @param javaProject java project to host the new class
 * @param fullyQualifiedClassName fully qualified name for the class
 * @param source code for the classs
 * @return newly created {@link ICompilationUnit}
 * @throws JavaModelException
 */
public static ICompilationUnit createCompilationUnit(
    IJavaProject javaProject, String fullyQualifiedClassName, String source)
    throws JavaModelException {
  IPackageFragmentRoot root = javaProject.findPackageFragmentRoot(javaProject.getPath());
  if (root == null) {
    addRawClassPathEntry(javaProject,
        JavaCore.newSourceEntry(javaProject.getPath()));
    root = javaProject.findPackageFragmentRoot(javaProject.getPath());
  }

  String qualifier = Signature.getQualifier(fullyQualifiedClassName);
  IProgressMonitor monitor = new NullProgressMonitor();
  IPackageFragment packageFragment = root.createPackageFragment(qualifier,
      true, monitor);
  String name = Signature.getSimpleName(fullyQualifiedClassName);
  ICompilationUnit cu = packageFragment.createCompilationUnit(name + ".java",
      source, false, monitor);
  JobsUtilities.waitForIdle();
  return cu;
}
 

@Test
public void testHoverTypeParameters() throws Exception {
	IPackageFragment pack1 = sourceFolder.createPackageFragment("test1", false, null);
	StringBuilder buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("import java.util.Vector;\n");
	buf.append("public class E<T> {\n");
	buf.append("   public T foo(T s) { }\n");
	buf.append("   public <U> U bar(U s) { }\n");
	buf.append("}\n");
	ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);

	assertEquals("T", getTitleHover(cu, 3, 10));
	assertEquals("T test1.E.foo(T s)", getTitleHover(cu, 3, 13));
	assertEquals("<U> U test1.E.bar(U s)", getTitleHover(cu, 4, 17));
}
 

@Test
public void testTypeInAnnotation_bug153881() throws Exception {
	IPackageFragment pack1 = fSourceFolder.createPackageFragment("a", false, null);
	StringBuilder buf = new StringBuilder();
	buf.append("package a;\n");
	buf.append("public class SomeClass {\n");
	buf.append("        @scratch.Unimportant void foo() {}\n");
	buf.append("}\n");
	ICompilationUnit cu = pack1.createCompilationUnit("SomeClass.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package scratch;\n");
	buf.append("\n");
	buf.append("public @interface Unimportant {\n");
	buf.append("\n");
	buf.append("}\n");
	Expected e1 = new Expected("Create annotation 'Unimportant' in package 'scratch'", buf.toString());

	assertCodeActions(cu, e1);
}
 

@Test
public void testHoverOverNullElement() throws Exception {
	IPackageFragment pack1 = sourceFolder.createPackageFragment("test1", false, null);
	StringBuilder buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("import javax.xml.bind.Binder;\n");
	buf.append("public class E {}\n");
	ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
	Hover hover = getHover(cu, 1, 8);
	assertNotNull(hover);
	assertEquals(1, hover.getContents().getLeft().size());
	assertEquals("Unexpected hover ", "javax", hover.getContents().getLeft().get(0).getRight().getValue());
}
 

@Test
public void testMissingFieldComment() throws Exception {
	Map<String, String> original = fJProject1.getOptions(false);
	HashMap<String, String> newOptions = new HashMap<>(original);
	this.setIgnoredCommands("Extract.*");
	// newOptions.put(JavaCore.COMPILER_PB_MISSING_JAVADOC_COMMENTS,
	// JavaCore.ERROR);
	// newOptions.put(JavaCore.COMPILER_PB_MISSING_JAVADOC_COMMENTS_VISIBILITY,
	// JavaCore.PUBLIC);
	fJProject1.setOptions(newOptions);

	IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
	StringBuilder buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("/**\n");
	buf.append(" */\n");
	buf.append("public class E {\n");
	buf.append("    public static final int COLOR= 1;\n");
	buf.append("}\n");
	ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("/**\n");
	buf.append(" */\n");
	buf.append("public class E {\n");
	buf.append("    /**\n");
	buf.append("     *\n");
	buf.append("     */\n");
	buf.append("    public static final int COLOR= 1;\n");
	buf.append("}\n");
	Expected e1 = new Expected("Add Javadoc comment", buf.toString());
	assertCodeActions(cu, e1);
}
 

@Test
public void testAbstractMethodInEnum() throws Exception {
	IPackageFragment pack = fSourceFolder.createPackageFragment("test", false, null);
	StringBuilder buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("public enum TestEnum {\n");
	buf.append("    public abstract void TestMethod() {\n");
	buf.append("    }\n");
	buf.append("}\n");
	ICompilationUnit cu = pack.createCompilationUnit("TestEnum.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("public enum TestEnum {\n");
	buf.append("    public void TestMethod() {\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e1 = new Expected("Remove 'abstract' modifier", buf.toString());

	buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("public enum TestEnum {\n");
	buf.append("    public abstract void TestMethod();\n");
	buf.append("}\n");
	Expected e2 = new Expected("Remove method body", buf.toString());

	assertCodeActions(cu, e1, e2);
}
 

@Test
public void testRemoveUnreachableCodeStmt2() throws Exception {
	IPackageFragment pack1 = fSourceFolder.createPackageFragment("test", false, null);
	StringBuilder buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("public class E {\n");
	buf.append("    public String getName() {\n");
	buf.append("        try{\n");
	buf.append("            return \"fred\";\n");
	buf.append("        }\n");
	buf.append("        catch (Exception e){\n");
	buf.append("            return e.getLocalizedMessage();\n");
	buf.append("        }\n");
	buf.append("        System.err.print(\"wow\");\n");
	buf.append("    }\n");
	buf.append("}\n");
	ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);


	String[] expected = new String[1];
	buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("public class E {\n");
	buf.append("    public String getName() {\n");
	buf.append("        try{\n");
	buf.append("            return \"fred\";\n");
	buf.append("        }\n");
	buf.append("        catch (Exception e){\n");
	buf.append("            return e.getLocalizedMessage();\n");
	buf.append("        }\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e1 = new Expected("Remove", buf.toString());

	assertCodeActions(cu, e1);
}
 

@Test
public void testVarMultipleOccurances3() throws Exception {
	IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
	StringBuilder buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("public class E {\n");
	buf.append("    void foo() {\n");
	buf.append("        for (i = 0; i > 9;) {\n");
	buf.append("        }\n");
	buf.append("        i= 9;\n");
	buf.append("    }\n");
	buf.append("}\n");
	ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("public class E {\n");
	buf.append("    void foo() {\n");
	buf.append("        int i;\n");
	buf.append("        for (i = 0; i > 9;) {\n");
	buf.append("        }\n");
	buf.append("        i= 9;\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e1 = new Expected("Create local variable 'i'", buf.toString());

	assertCodeActionExists(cu, e1);
}
 

@Test
public void testInlineMethod_DeclarationSelected() throws Exception {
	IPackageFragment pack1 = testSourceFolder.createPackageFragment("test", false, null);

	StringBuilder buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("public class E {\n");
	buf.append("    public String /*]*/foo/*[*/() {\n");
	buf.append("        String temp = \"method declaration\";\n");
	buf.append("        return temp;\n");
	buf.append("    }\n");
	buf.append("    public void bar() {\n");
	buf.append("        String value = foo();\n");
	buf.append("    }\n");
	buf.append("    public void bar2() {\n");
	buf.append("        String value = foo();\n");
	buf.append("    }\n");
	buf.append("}\n");

	ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("public class E {\n");
	buf.append("    public void bar() {\n");
	buf.append("        String temp = \"method declaration\";\n");
	buf.append("        String value = temp;\n");
	buf.append("    }\n");
	buf.append("    public void bar2() {\n");
	buf.append("        String temp = \"method declaration\";\n");
	buf.append("        String value = temp;\n");
	buf.append("    }\n");
	buf.append("}\n");

	Expected expected = new Expected(INLINE_METHOD, buf.toString(), CodeActionKind.RefactorInline);
	assertCodeActions(cu, expected);
}
 

@Test(expected = ResponseErrorException.class)
public void testRenamePackage() throws JavaModelException, BadLocationException {
	when(clientPreferences.isResourceOperationSupported()).thenReturn(true);

	IPackageFragment pack1 = sourceFolder.createPackageFragment("test1", false, null);
	IPackageFragment pack2 = sourceFolder.createPackageFragment("parent.test2", false, null);

	String[] codes1= {
			"package test1;\n",
			"import parent.test2.B;\n",
			"public class A {\n",
			"   public void foo(){\n",
			"		B b = new B();\n",
			"		b.foo();\n",
			"	}\n",
			"}\n"
	};

	String[] codes2 = {
			"package parent.test2|*;\n",
			"public class B {\n",
			"	public B() {}\n",
			"   public void foo() {}\n",
			"}\n"
	};
	StringBuilder builderA = new StringBuilder();
	mergeCode(builderA, codes1);
	pack1.createCompilationUnit("A.java", builderA.toString(), false, null);

	StringBuilder builderB = new StringBuilder();
	Position pos = mergeCode(builderB, codes2);
	ICompilationUnit cuB = pack2.createCompilationUnit("B.java", builderB.toString(), false, null);

	prepareRename(cuB, pos, "parent.newpackage");
}
 

@Test
public void testArrayAccess() throws Exception {
	IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);

	StringBuilder buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("public class E {\n");
	buf.append("    private static Object obj;\n");
	buf.append("    public String foo(Object[] array) {\n");
	buf.append("        return array.tostring();\n");
	buf.append("    }\n");
	buf.append("}\n");
	ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("public class E {\n");
	buf.append("    private static Object obj;\n");
	buf.append("    public String foo(Object[] array) {\n");
	buf.append("        return array.length;\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e1 = new Expected("Change to 'length'", buf.toString());

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("public class E {\n");
	buf.append("    private static Object obj;\n");
	buf.append("    public String foo(Object[] array) {\n");
	buf.append("        return array.toString();\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e2 = new Expected("Change to 'toString(..)'", buf.toString());

	assertCodeActions(cu, e1, e2);

}
 

@Test
public void testSimilarVarsAndVisibility() throws Exception {
	IPackageFragment pack1 = fSourceFolder.createPackageFragment("test", false, null);
	StringBuilder buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("\n");
	buf.append("public class E {\n");
	buf.append("    int var1;\n");
	buf.append("    static int var2;\n");
	buf.append("    public static void main(String[] var3) {\n");
	buf.append("        println(var);\n");
	buf.append("    }\n");
	buf.append("    public static void println(String[] s) {}\n");
	buf.append("}\n");
	ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("\n");
	buf.append("public class E {\n");
	buf.append("    int var1;\n");
	buf.append("    static int var2;\n");
	buf.append("    public static void main(String[] var3) {\n");
	buf.append("        String[] var;\n");
	buf.append("        println(var);\n");
	buf.append("    }\n");
	buf.append("    public static void println(String[] s) {}\n");
	buf.append("}\n");
	Expected e1 = new Expected("Create local variable 'var'", buf.toString());

	buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("\n");
	buf.append("public class E {\n");
	buf.append("    int var1;\n");
	buf.append("    static int var2;\n");
	buf.append("    private static String[] var;\n");
	buf.append("    public static void main(String[] var3) {\n");
	buf.append("        println(var);\n");
	buf.append("    }\n");
	buf.append("    public static void println(String[] s) {}\n");
	buf.append("}\n");
	Expected e2 = new Expected("Create field 'var'", buf.toString());

	buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("\n");
	buf.append("public class E {\n");
	buf.append("    int var1;\n");
	buf.append("    static int var2;\n");
	buf.append("    public static void main(String[] var3) {\n");
	buf.append("        println(var3);\n");
	buf.append("    }\n");
	buf.append("    public static void println(String[] s) {}\n");
	buf.append("}\n");
	Expected e3 = new Expected("Change to 'var3'", buf.toString());

	buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("\n");
	buf.append("public class E {\n");
	buf.append("    int var1;\n");
	buf.append("    static int var2;\n");
	buf.append("    public static void main(String[] var3, String[] var) {\n");
	buf.append("        println(var);\n");
	buf.append("    }\n");
	buf.append("    public static void println(String[] s) {}\n");
	buf.append("}\n");
	Expected e4 = new Expected("Create parameter 'var'", buf.toString());

	buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("\n");
	buf.append("public class E {\n");
	buf.append("    private static final String[] var = null;\n");
	buf.append("    int var1;\n");
	buf.append("    static int var2;\n");
	buf.append("    public static void main(String[] var3) {\n");
	buf.append("        println(var);\n");
	buf.append("    }\n");
	buf.append("    public static void println(String[] s) {}\n");
	buf.append("}\n");
	Expected e5 = new Expected("Create constant 'var'", buf.toString());

	buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("\n");
	buf.append("public class E {\n");
	buf.append("    int var1;\n");
	buf.append("    static int var2;\n");
	buf.append("    public static void main(String[] var3) {\n");
	buf.append("        println(var2);\n");
	buf.append("    }\n");
	buf.append("    public static void println(String[] s) {}\n");
	buf.append("}\n");
	Expected e6 = new Expected("Change to 'var2'", buf.toString());

	assertCodeActions(cu, e1, e2, e3, e4, e5, e6);
}
 

@Test
public void testConvertToStaticFieldImport() throws Exception {
	IPackageFragment pack = fSourceFolder.createPackageFragment("test", false, null);
	StringBuilder buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("public class A {\n");
	buf.append("	public static final String FOO = \"BAR\";\n");
	buf.append("}\n");
	pack.createCompilationUnit("A.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("public class B {\n");
	buf.append("	public String bar = A.FOO;\n");
	buf.append("	public String bar1 = A.FOO;\n");
	buf.append("}\n");
	ICompilationUnit cu = pack.createCompilationUnit("B.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("\n");
	buf.append("import static test.A.FOO;\n");
	buf.append("\n");
	buf.append("public class B {\n");
	buf.append("	public String bar = A.FOO;\n");
	buf.append("	public String bar1 = FOO;\n");
	buf.append("}\n");
	Expected e1 = new Expected("Convert to static import", buf.toString());

	buf = new StringBuilder();
	buf.append("package test;\n");
	buf.append("\n");
	buf.append("import static test.A.FOO;\n");
	buf.append("\n");
	buf.append("public class B {\n");
	buf.append("	public String bar = FOO;\n");
	buf.append("	public String bar1 = FOO;\n");
	buf.append("}\n");
	Expected e2 = new Expected("Convert to static import (replace all occurrences)", buf.toString());

	Range selection = CodeActionUtil.getRange(cu, "FOO");
	assertCodeActions(cu, selection, e1, e2);
}
 

@Test
public void testParameterMismatchChangeVarTypeInGeneric() throws Exception {
	IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);

	StringBuilder buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("import java.util.Vector;\n");
	buf.append("public class A<T> {\n");
	buf.append("    public void goo(Vector<T> v) {\n");
	buf.append("    }\n");
	buf.append("}\n");
	pack1.createCompilationUnit("A.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("public class E<T> {\n");
	buf.append("    public void foo(A<Number> a, long x) {\n");
	buf.append("        a.goo(x);\n");
	buf.append("    }\n");
	buf.append("}\n");
	ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("import java.util.Vector;\n");
	buf.append("public class A<T> {\n");
	buf.append("    public void goo(long x) {\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e1 = new Expected("Change method 'goo(Vector<T>)' to 'goo(long)'", buf.toString());

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("\n");
	buf.append("import java.util.Vector;\n");
	buf.append("\n");
	buf.append("public class E<T> {\n");
	buf.append("    public void foo(A<Number> a, Vector<Number> x) {\n");
	buf.append("        a.goo(x);\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e2 = new Expected("Change type of 'x' to 'Vector<Number>'", buf.toString());

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("import java.util.Vector;\n");
	buf.append("public class A<T> {\n");
	buf.append("    public void goo(Vector<T> v) {\n");
	buf.append("    }\n");
	buf.append("\n");
	buf.append("    public void goo(long x) {\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e3 = new Expected("Create method 'goo(long)' in type 'A'", buf.toString());

	assertCodeActions(cu, e1, e2, e3);
}
 

@Test
public void testTypeMismatchInVarDecl2() throws Exception {
	IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
	StringBuilder buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("import java.util.List;\n");
	buf.append("public class Container {\n");
	buf.append("    public List[] getLists() {\n");
	buf.append("        return null;\n");
	buf.append("    }\n");
	buf.append("}\n");
	pack1.createCompilationUnit("Container.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("import java.util.ArrayList;\n");
	buf.append("public class E {\n");
	buf.append("    public void foo(Container c) {\n");
	buf.append("         ArrayList[] lists= c.getLists();\n");
	buf.append("    }\n");
	buf.append("}\n");
	ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("import java.util.ArrayList;\n");
	buf.append("public class E {\n");
	buf.append("    public void foo(Container c) {\n");
	buf.append("         ArrayList[] lists= (ArrayList[]) c.getLists();\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e1 = new Expected("Add cast to 'ArrayList[]'", buf.toString());

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("import java.util.ArrayList;\n");
	buf.append("import java.util.List;\n");
	buf.append("public class E {\n");
	buf.append("    public void foo(Container c) {\n");
	buf.append("         List[] lists= c.getLists();\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e2 = new Expected("Change type of 'lists' to 'List[]'", buf.toString());

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("import java.util.ArrayList;\n");
	buf.append("import java.util.List;\n");
	buf.append("public class Container {\n");
	buf.append("    public ArrayList[] getLists() {\n");
	buf.append("        return null;\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e3 = new Expected("Change return type of 'getLists(..)' to 'ArrayList[]'", buf.toString());

	assertCodeActions(cu, e1, e2, e3);
}
 

@Test
public void testMethodInAnonymousGenericType() throws Exception {
	IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
	StringBuilder buf = new StringBuilder();

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("public class E<T> {\n");
	buf.append("    public void foo() {\n");
	buf.append("        new Comparable<String>() {\n");
	buf.append("            public int compareTo(String s) {\n");
	buf.append("                xoo();\n");
	buf.append("            }\n");
	buf.append("        };\n");
	buf.append("    }\n");
	buf.append("}\n");
	ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("public class E<T> {\n");
	buf.append("    public void foo() {\n");
	buf.append("        new Comparable<String>() {\n");
	buf.append("            public int compareTo(String s) {\n");
	buf.append("                foo();\n");
	buf.append("            }\n");
	buf.append("        };\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e1 = new Expected("Change to 'foo(..)'", buf.toString());

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("public class E<T> {\n");
	buf.append("    public void foo() {\n");
	buf.append("        new Comparable<String>() {\n");
	buf.append("            public int compareTo(String s) {\n");
	buf.append("                xoo();\n");
	buf.append("            }\n");
	buf.append("\n");
	buf.append("            private void xoo() {\n");
	buf.append("            }\n");
	buf.append("        };\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e2 = new Expected("Create method 'xoo()'", buf.toString());

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("public class E<T> {\n");
	buf.append("    public void foo() {\n");
	buf.append("        new Comparable<String>() {\n");
	buf.append("            public int compareTo(String s) {\n");
	buf.append("                xoo();\n");
	buf.append("            }\n");
	buf.append("        };\n");
	buf.append("    }\n");
	buf.append("\n");
	buf.append("    protected void xoo() {\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e3 = new Expected("Create method 'xoo()' in type 'E<T>'", buf.toString());

	assertCodeActions(cu, e1, e2, e3);

}
 

@Test
public void testVarInArrayAccess() throws Exception {
	// bug 194913
	IPackageFragment pack1 = fSourceFolder.createPackageFragment("p", false, null);
	StringBuilder buf = new StringBuilder();
	buf.append("package p;\n");
	buf.append("\n");
	buf.append("public class E {\n");
	buf.append("    void foo(int i) {\n");
	buf.append("        bar[0][i] = \"bar\";\n");
	buf.append("    }\n");
	buf.append("}\n");
	ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package p;\n");
	buf.append("\n");
	buf.append("public class E {\n");
	buf.append("    void foo(int i) {\n");
	buf.append("        String[][] bar;\n");
	buf.append("        bar[0][i] = \"bar\";\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e1 = new Expected("Create local variable 'bar'", buf.toString());

	buf = new StringBuilder();
	buf.append("package p;\n");
	buf.append("\n");
	buf.append("public class E {\n");
	buf.append("    private String[][] bar;\n");
	buf.append("\n");
	buf.append("    void foo(int i) {\n");
	buf.append("        bar[0][i] = \"bar\";\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e2 = new Expected("Create field 'bar'", buf.toString());

	buf = new StringBuilder();
	buf.append("package p;\n");
	buf.append("\n");
	buf.append("public class E {\n");
	buf.append("    void foo(int i, String[][] bar) {\n");
	buf.append("        bar[0][i] = \"bar\";\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e3 = new Expected("Create parameter 'bar'", buf.toString());

	buf = new StringBuilder();
	buf.append("package p;\n");
	buf.append("\n");
	buf.append("public class E {\n");
	buf.append("    private static final String[][] bar = null;\n");
	buf.append("\n");
	buf.append("    void foo(int i) {\n");
	buf.append("        bar[0][i] = \"bar\";\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e4 = new Expected("Create constant 'bar'", buf.toString());

	assertCodeActions(cu, e1, e2, e3, e4);
}
 

@Test
public void testVarAssingmentInThenBody() throws Exception {
	IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
	StringBuilder buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("import java.util.Vector;\n");
	buf.append("public class E {\n");
	buf.append("    void foo(Vector vec) {\n");
	buf.append("        if (vec == null) {\n");
	buf.append("        } else\n");
	buf.append("            iter= vec.iterator();\n");
	buf.append("    }\n");
	buf.append("}\n");
	ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("import java.util.Iterator;\n");
	buf.append("import java.util.Vector;\n");
	buf.append("public class E {\n");
	buf.append("    void foo(Vector vec) {\n");
	buf.append("        Iterator iter;\n");
	buf.append("        if (vec == null) {\n");
	buf.append("        } else\n");
	buf.append("            iter= vec.iterator();\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e1 = new Expected("Create local variable 'iter'", buf.toString());

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("import java.util.Iterator;\n");
	buf.append("import java.util.Vector;\n");
	buf.append("public class E {\n");
	buf.append("    private Iterator iter;\n");
	buf.append("\n");
	buf.append("    void foo(Vector vec) {\n");
	buf.append("        if (vec == null) {\n");
	buf.append("        } else\n");
	buf.append("            iter= vec.iterator();\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e2 = new Expected("Create field 'iter'", buf.toString());

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("import java.util.Iterator;\n");
	buf.append("import java.util.Vector;\n");
	buf.append("public class E {\n");
	buf.append("    void foo(Vector vec, Iterator iter) {\n");
	buf.append("        if (vec == null) {\n");
	buf.append("        } else\n");
	buf.append("            iter= vec.iterator();\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e3 = new Expected("Create parameter 'iter'", buf.toString());

	buf = new StringBuilder();
	buf.append("package test1;\n");
	buf.append("import java.util.Vector;\n");
	buf.append("public class E {\n");
	buf.append("    void foo(Vector vec) {\n");
	buf.append("        if (vec == null) {\n");
	buf.append("        } else {\n");
	buf.append("        }\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e4 = new Expected("Remove assignment", buf.toString());

	assertCodeActions(cu, e1, e2, e3, e4);
}
 

@Test
public void testLocalClass() throws Exception {
	IPackageFragment pack1= fSourceFolder.createPackageFragment("test3", false, null);
	StringBuilder buf = new StringBuilder();
	buf.append("package test3;\n");
	buf.append("import java.io.Serializable;\n");
	buf.append("public class Test5 {\n");
	buf.append("    public void test() {\n");
	buf.append("        class X implements Serializable, Cloneable, Runnable {\n");
	buf.append("            private static final int x= 1;\n");
	buf.append("            private Object y;\n");
	buf.append("            public X() {\n");
	buf.append("            }\n");
	buf.append("            public void run() {}\n");
	buf.append("            public synchronized strictfp void bar() {}\n");
	buf.append("            public String bar(int x, int y) { return null; };\n");
	buf.append("        }\n");
	buf.append("    }\n");
	buf.append("}\n");
	ICompilationUnit cu= pack1.createCompilationUnit("Test5.java", buf.toString(), false, null);

	buf = new StringBuilder();
	buf.append("package test3;\n");
	buf.append("import java.io.Serializable;\n");
	buf.append("public class Test5 {\n");
	buf.append("    public void test() {\n");
	buf.append("        class X implements Serializable, Cloneable, Runnable {\n");
	buf.append("            /**\n");
	buf.append("             *\n");
	buf.append("             */\n");
	buf.append("            private static final long serialVersionUID = 1L;\n");
	buf.append("            private static final int x= 1;\n");
	buf.append("            private Object y;\n");
	buf.append("            public X() {\n");
	buf.append("            }\n");
	buf.append("            public void run() {}\n");
	buf.append("            public synchronized strictfp void bar() {}\n");
	buf.append("            public String bar(int x, int y) { return null; };\n");
	buf.append("        }\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e1 = new Expected("Add default serial version ID", buf.toString());

	buf = new StringBuilder();
	buf.append("package test3;\n");
	buf.append("import java.io.Serializable;\n");
	buf.append("public class Test5 {\n");
	buf.append("    public void test() {\n");
	buf.append("        class X implements Serializable, Cloneable, Runnable {\n");
	buf.append("            /**\n");
	buf.append("             *\n");
	buf.append("             */\n");
	buf.append("            private static final long serialVersionUID = -4564939359985118485L;\n");
	buf.append("            private static final int x= 1;\n");
	buf.append("            private Object y;\n");
	buf.append("            public X() {\n");
	buf.append("            }\n");
	buf.append("            public void run() {}\n");
	buf.append("            public synchronized strictfp void bar() {}\n");
	buf.append("            public String bar(int x, int y) { return null; };\n");
	buf.append("        }\n");
	buf.append("    }\n");
	buf.append("}\n");
	Expected e2 = new Expected("Add generated serial version ID", buf.toString());

	assertCodeActions(cu, e1, e2);
}