Examples with CtSwitch spoon.reflect.code.CtSwitch used on opensource projects

Example 1 with CtSwitch

use of spoon.reflect.code.CtSwitch in project spoon by INRIA.

the class CommentTest method testBlockComment.

@Test
public void testBlockComment() {
    Factory f = getSpoonFactory();
    CtClass<?> type = (CtClass<?>) f.Type().get(BlockComment.class);
    String strType = type.toString();
    List<CtComment> comments = type.getElements(new TypeFilter<CtComment>(CtComment.class));
    // verify that the number of comment present in the AST is correct
    assertEquals(51, comments.size());
    // verify that all comments present in the AST is printed
    for (CtComment comment : comments) {
        if (comment.getCommentType() == CtComment.CommentType.FILE) {
            // the header of the file is not printed with the toString
            continue;
        }
        assertNotNull(comment.getParent());
        assertTrue(comment.toString() + ":" + comment.getParent() + " is not printed", strType.contains(comment.toString()));
    }
    assertEquals(4, type.getComments().size());
    assertEquals(createFakeBlockComment(f, "comment class"), type.getComments().get(1));
    CtField<?> field = type.getField("field");
    assertEquals(2, field.getComments().size());
    assertEquals(createFakeBlockComment(f, "Comment Field"), field.getComments().get(0));
    assertEquals("/* Comment Field */" + newLine + "/* comment in field */" + newLine + "private int field = 10;", field.toString());
    CtAnonymousExecutable ctAnonymousExecutable = type.getAnonymousExecutables().get(0);
    assertEquals(1, ctAnonymousExecutable.getComments().size());
    assertEquals(createFakeBlockComment(f, "comment static block"), ctAnonymousExecutable.getComments().get(0));
    assertEquals(createFakeBlockComment(f, "comment inside static"), ctAnonymousExecutable.getBody().getStatement(0));
    assertEquals("/* comment static block */" + newLine + "static {" + newLine + "    /* comment inside static */" + newLine + "}", ctAnonymousExecutable.toString());
    CtConstructor constructor = type.getConstructor();
    assertEquals(1, constructor.getComments().size());
    assertEquals(createFakeBlockComment(f, "comment constructor"), constructor.getComments().get(0));
    // index 0 is the implicit super call
    assertEquals(createFakeBlockComment(f, "Comment in constructor"), constructor.getBody().getStatement(1));
    assertEquals("/* comment constructor */" + newLine + "public BlockComment() {" + newLine + "    /* Comment in constructor */" + newLine + "}", constructor.toString());
    CtMethod<Object> m = type.getMethod("m");
    assertEquals(1, m.getComments().size());
    assertEquals(createFakeBlockComment(f, "comment method"), m.getComments().get(0));
    assertEquals(createFakeBlockComment(f, "comment empty method block"), m.getBody().getStatement(0));
    assertEquals("/* comment method */" + newLine + "public void m() {" + newLine + "    /* comment empty method block */" + newLine + "}", m.toString());
    CtMethod<Object> m1 = type.getMethod("m1");
    CtSwitch ctSwitch = m1.getBody().getStatement(0);
    assertEquals(createFakeBlockComment(f, "comment switch"), ctSwitch.getComments().get(0));
    assertEquals("/* comment switch */" + newLine + "switch (1) {" + newLine + "    /* before first case */" + newLine + "    case 0 :" + newLine + "        /* comment case 0: empty case */" + newLine + "    case 1 :" + newLine + "        /* comment case 1 */" + newLine + "        int i = 0;" + newLine + "    default :" + newLine + "        /* comment default */" + newLine + "}", ctSwitch.toString());
    CtFor ctFor = m1.getBody().getStatement(1);
    assertEquals(createFakeBlockComment(f, "comment for"), ctFor.getComments().get(0));
    assertEquals("/* comment for */" + newLine + "for (int i = 0; i < 10; i++) {" + newLine + "    /* comment for block */" + newLine + "}", ctFor.toString());
    CtIf ctIf = m1.getBody().getStatement(2);
    assertEquals(createFakeBlockComment(f, "comment if"), ctIf.getComments().get(0));
    assertEquals("/* comment if */" + newLine + "if ((1 % 2) == 0) {" + newLine + "    /* comment unary operator */" + newLine + "    (field)++;" + newLine + "}", ctIf.toString());
    CtConstructorCall ctConstructorCall = m1.getBody().getStatement(3);
    assertEquals(createFakeBlockComment(f, "comment constructor call"), ctConstructorCall.getComments().get(0));
    assertEquals("/* comment constructor call */" + newLine + "new spoon.test.comment.testclasses.BlockComment()", ctConstructorCall.toString());
    CtInvocation ctInvocation = m1.getBody().getStatement(4);
    assertEquals(createFakeBlockComment(f, "comment invocation"), ctInvocation.getComments().get(0));
    assertEquals("/* comment invocation */" + newLine + "this.m()", ctInvocation.toString());
    CtLocalVariable ctLocalVariable = m1.getBody().getStatement(5);
    assertEquals(createFakeBlockComment(f, "comment local variable"), ctLocalVariable.getComments().get(0));
    assertEquals("/* comment local variable */" + newLine + "int i = 0", ctLocalVariable.toString());
    CtLocalVariable ctLocalVariable2 = m1.getBody().getStatement(6);
    assertEquals(createFakeBlockComment(f, "comment multi assignments"), ctLocalVariable2.getComments().get(0));
    assertEquals("/* comment multi assignments */" + newLine + "int j = 2", ctLocalVariable2.toString());
    CtDo ctDo = m1.getBody().getStatement(7);
    assertEquals(createFakeBlockComment(f, "comment dowhile"), ctDo.getComments().get(0));
    assertEquals("/* comment dowhile */" + newLine + "do {" + newLine + "    /* comment in do while */" + newLine + "    i++;" + newLine + "    /* comment end do while */" + newLine + "} while (i < 10 )", ctDo.toString());
    CtTry ctTry = m1.getBody().getStatement(8);
    assertEquals(createFakeBlockComment(f, "comment try"), ctTry.getComments().get(0));
    assertEquals("/* comment try */" + newLine + "try {" + newLine + "    /* comment in try */" + newLine + "    i++;" + newLine + "} catch (java.lang.Exception e) {" + newLine + "    /* comment in catch */" + newLine + "}", ctTry.toString());
    CtSynchronized ctSynchronized = m1.getBody().getStatement(9);
    assertEquals(createFakeBlockComment(f, "comment synchronized"), ctSynchronized.getComments().get(0));
    assertEquals("/* comment synchronized */" + newLine + "synchronized(this) {" + newLine + "    /* comment in synchronized */" + newLine + "}", ctSynchronized.toString());
    CtReturn ctReturn = m1.getBody().getStatement(10);
    assertEquals(createFakeBlockComment(f, "comment return"), ctReturn.getComments().get(0));
    assertEquals("/* comment return */" + newLine + "return", ctReturn.toString());
    CtMethod m2 = type.getMethodsByName("m2").get(0);
    assertEquals(6, m2.getComments().size());
    CtParameter ctParameter = (CtParameter) m2.getParameters().get(0);
    assertEquals(4, ctParameter.getComments().size());
    assertEquals("/* comment before type */" + newLine + "/* comment after parameter */" + newLine + "/* comment before throws */" + newLine + "/* comment before exception 1 */" + newLine + "/* comment before exception 2 */" + newLine + "/* comment before block */" + newLine + "public void m2(/* comment before name */" + newLine + "/* comment before parameters */" + newLine + "/* comment before type parameter */" + newLine + "/* comment before name parameter */" + newLine + "int i) throws java.lang.Error, java.lang.Exception {" + newLine + "}", m2.toString());
}

Example 2 with CtSwitch

use of spoon.reflect.code.CtSwitch in project spoon by INRIA.

the class DeleteTest method testDeleteACaseOfASwitch.

@Test
public void testDeleteACaseOfASwitch() throws Exception {
    final Factory factory = build(Adobada.class);
    final CtClass<Adobada> adobada = factory.Class().get(Adobada.class);
    final CtMethod method = adobada.getMethod("m3");
    final CtSwitch aSwitch = method.getElements(new TypeFilter<>(CtSwitch.class)).get(0);
    final CtCase aCase = (CtCase) aSwitch.getCases().get(1);
    assertEquals(2, aSwitch.getCases().size());
    aCase.delete();
    assertEquals(1, aSwitch.getCases().size());
    assertFalse(aSwitch.getCases().contains(aCase));
}

Example 3 with CtSwitch

use of spoon.reflect.code.CtSwitch in project spoon by INRIA.

the class TestCtBlock method testAddStatementInCase.

@Test
public void testAddStatementInCase() {
    // contract: we can add a statement at a specific index
    // the statements with a higher index are pushed after
    Launcher spoon = new Launcher();
    spoon.addInputResource("./src/test/java/spoon/test/ctBlock/testclasses/Toto.java");
    spoon.buildModel();
    CtClass<?> toto = spoon.getFactory().Class().get(Toto.class);
    CtMethod bar = toto.getMethodsByName("bar").get(0);
    CtSwitch<?> ctSwitch = (CtSwitch) bar.getBody().getStatement(0);
    CtCase firstCase = ctSwitch.getCases().get(0);
    CtCase originalFirstCase = firstCase.clone();
    CtCase secondCase = ctSwitch.getCases().get(1);
    CtCase originalSecondCase = secondCase.clone();
    assertEquals(3, firstCase.getStatements().size());
    firstCase.addStatement(3, spoon.getFactory().createBreak());
    assertEquals(4, firstCase.getStatements().size());
    for (int i = 0; i < 3; i++) {
        assertEquals(originalFirstCase.getStatements().get(i), firstCase.getStatements().get(i));
    }
    assertEquals(2, secondCase.getStatements().size());
    secondCase.addStatement(1, (CtStatement) spoon.getFactory().createInvocation().setExecutable(bar.getReference()));
    assertEquals(3, secondCase.getStatements().size());
    assertEquals(originalSecondCase.getStatements().get(0), secondCase.getStatements().get(0));
    assertEquals(originalSecondCase.getStatements().get(1), secondCase.getStatements().get(2));
}

Example 4 with CtSwitch

use of spoon.reflect.code.CtSwitch in project spoon by INRIA.

the class FilterTest method testLineFilter.

@Test
public void testLineFilter() throws Exception {
    CtType<FooLine> foo = ModelUtils.buildClass(FooLine.class);
    CtMethod method = foo.getMethod("simple");
    List<CtStatement> expressions = method.getElements(new LineFilter());
    assertEquals(3, expressions.size());
    assertNull(expressions.get(0).getParent(new LineFilter()));
    method = foo.getMethod("loopBlock");
    expressions = method.getElements(new LineFilter());
    assertEquals(2, expressions.size());
    assertNull(expressions.get(0).getParent(new LineFilter()));
    assertTrue(expressions.get(1).getParent(new LineFilter()) instanceof CtLoop);
    method = foo.getMethod("loopNoBlock");
    expressions = method.getElements(new LineFilter());
    assertEquals(2, expressions.size());
    assertNull(expressions.get(0).getParent(new LineFilter()));
    assertTrue(expressions.get(1).getParent(new LineFilter()) instanceof CtLoop);
    method = foo.getMethod("ifBlock");
    expressions = method.getElements(new LineFilter());
    assertEquals(2, expressions.size());
    assertNull(expressions.get(0).getParent(new LineFilter()));
    assertTrue(expressions.get(1).getParent(new LineFilter()) instanceof CtIf);
    method = foo.getMethod("ifNoBlock");
    expressions = method.getElements(new LineFilter());
    assertEquals(2, expressions.size());
    assertNull(expressions.get(0).getParent(new LineFilter()));
    assertTrue(expressions.get(1).getParent(new LineFilter()) instanceof CtIf);
    method = foo.getMethod("switchBlock");
    expressions = method.getElements(new LineFilter());
    assertEquals(3, expressions.size());
    assertNull(expressions.get(0).getParent(new LineFilter()));
    assertTrue(expressions.get(1).getParent(new LineFilter()) instanceof CtSwitch);
    assertTrue(expressions.get(2).getParent(new LineFilter()) instanceof CtSwitch);
}

Example 5 with CtSwitch

use of spoon.reflect.code.CtSwitch in project spoon by INRIA.

the class CommentTest method testInLineComment.

@Test
public void testInLineComment() {
    Factory f = getSpoonFactory();
    CtClass<?> type = (CtClass<?>) f.Type().get(InlineComment.class);
    String strType = type.toString();
    List<CtComment> comments = type.getElements(new TypeFilter<CtComment>(CtComment.class));
    // verify that the number of comment present in the AST is correct
    assertEquals(64, comments.size());
    // verify that all comments present in the AST is printed
    for (CtComment comment : comments) {
        if (comment.getCommentType() == CtComment.CommentType.FILE) {
            // the header of the file is not printed with the toString
            continue;
        }
        assertNotNull(comment.getParent());
        assertTrue(comment.toString() + ":" + comment.getParent() + " is not printed", strType.contains(comment.toString()));
    }
    assertEquals(3, type.getComments().size());
    assertEquals(CtComment.CommentType.FILE, type.getComments().get(0).getCommentType());
    assertEquals(createFakeComment(f, "comment class"), type.getComments().get(1));
    CtField<?> field = type.getField("field");
    assertEquals(3, field.getComments().size());
    assertEquals(createFakeComment(f, "Comment Field"), field.getComments().get(0));
    assertEquals("// Comment Field" + newLine + "// comment field 2" + newLine + "// comment in field" + newLine + "private int field = 10;", field.toString());
    CtAnonymousExecutable ctAnonymousExecutable = type.getAnonymousExecutables().get(0);
    assertEquals(1, ctAnonymousExecutable.getComments().size());
    assertEquals(createFakeComment(f, "comment static block"), ctAnonymousExecutable.getComments().get(0));
    assertEquals(createFakeComment(f, "comment inside static"), ctAnonymousExecutable.getBody().getStatement(0));
    assertEquals("// comment static block" + newLine + "static {" + newLine + "    // comment inside static" + newLine + "}", ctAnonymousExecutable.toString());
    CtConstructor constructor = type.getConstructor();
    assertEquals(1, constructor.getComments().size());
    assertEquals(createFakeComment(f, "comment constructor"), constructor.getComments().get(0));
    // index 0 is the implicit super call
    assertEquals(createFakeComment(f, "Comment in constructor"), constructor.getBody().getStatement(1));
    assertEquals("// comment constructor" + newLine + "public InlineComment() {" + newLine + "    // Comment in constructor" + newLine + "}", constructor.toString());
    CtMethod<Object> m = type.getMethod("m");
    assertEquals(1, m.getComments().size());
    assertEquals(createFakeComment(f, "comment method"), m.getComments().get(0));
    assertEquals(createFakeComment(f, "comment empty method block"), m.getBody().getStatement(0));
    assertEquals("// comment method" + newLine + "public void m() {" + newLine + "    // comment empty method block" + newLine + "}", m.toString());
    CtMethod<Object> m1 = type.getMethod("m1");
    CtSwitch ctSwitch = m1.getBody().getStatement(0);
    assertEquals(createFakeComment(f, "comment switch"), ctSwitch.getComments().get(0));
    assertEquals("// comment switch" + newLine + "switch (1) {" + newLine + "    // before first case" + newLine + "    case 0 :" + newLine + "        // comment case 0: empty case" + newLine + "    case 1 :" + newLine + "        // comment case 1" + newLine + "        int i = 0;" + newLine + "    default :" + newLine + "        // comment default" + newLine + "}", ctSwitch.toString());
    CtFor ctFor = m1.getBody().getStatement(1);
    assertEquals(createFakeComment(f, "comment for"), ctFor.getComments().get(0));
    assertEquals("// comment for" + newLine + "for (int i = 0; i < 10; i++) {" + newLine + "    // comment for block" + newLine + "}", ctFor.toString());
    CtIf ctIf = m1.getBody().getStatement(2);
    assertEquals(createFakeComment(f, "comment if"), ctIf.getComments().get(0));
    assertEquals("// comment if" + newLine + "if ((1 % 2) == 0) {" + newLine + "    // comment unary operator" + newLine + "    (field)++;" + newLine + "}", ctIf.toString());
    CtConstructorCall ctConstructorCall = m1.getBody().getStatement(3);
    assertEquals(createFakeComment(f, "comment constructor call"), ctConstructorCall.getComments().get(0));
    assertEquals("// comment constructor call" + newLine + "new spoon.test.comment.testclasses.InlineComment()", ctConstructorCall.toString());
    CtInvocation ctInvocation = m1.getBody().getStatement(4);
    assertEquals(createFakeComment(f, "comment invocation"), ctInvocation.getComments().get(0));
    assertEquals("// comment invocation" + newLine + "this.m()", ctInvocation.toString());
    CtLocalVariable ctLocalVariable = m1.getBody().getStatement(5);
    assertEquals(createFakeComment(f, "comment local variable"), ctLocalVariable.getComments().get(0));
    assertEquals("// comment local variable" + newLine + "int i = 0", ctLocalVariable.toString());
    CtLocalVariable ctLocalVariable2 = m1.getBody().getStatement(6);
    assertEquals(createFakeComment(f, "comment multi assignments"), ctLocalVariable2.getComments().get(0));
    assertEquals("// comment multi assignments" + newLine + "int j = 2", ctLocalVariable2.toString());
    CtDo ctDo = m1.getBody().getStatement(7);
    assertEquals(createFakeComment(f, "comment dowhile"), ctDo.getComments().get(0));
    assertEquals("// comment dowhile" + newLine + "do {" + newLine + "    // comment in do while" + newLine + "    i++;" + newLine + "    // comment end do while" + newLine + "} while (i < 10 )", ctDo.toString());
    CtTry ctTry = m1.getBody().getStatement(8);
    assertEquals(createFakeComment(f, "comment try"), ctTry.getComments().get(0));
    assertEquals("// comment try" + newLine + "try {" + newLine + "    // comment in try" + newLine + "    i++;" + newLine + "}// between" + newLine + "// try/catch" + newLine + " catch (java.lang.Exception e) {" + newLine + "    // comment in catch" + newLine + "}", ctTry.toString());
    CtSynchronized ctSynchronized = m1.getBody().getStatement(9);
    assertEquals(createFakeComment(f, "comment synchronized"), ctSynchronized.getComments().get(0));
    assertEquals("// comment synchronized" + newLine + "synchronized(this) {" + newLine + "    // comment in synchronized" + newLine + "}", ctSynchronized.toString());
    CtLocalVariable ctLocalVariable1 = m1.getBody().getStatement(10);
    CtConditional ctConditional = (CtConditional) ctLocalVariable1.getDefaultExpression();
    assertEquals(createFakeComment(f, "comment after condition CtConditional"), ctConditional.getCondition().getComments().get(0));
    assertEquals(createFakeComment(f, "comment before then CtConditional"), ctConditional.getThenExpression().getComments().get(0));
    assertEquals(createFakeComment(f, "comment after then CtConditional"), ctConditional.getThenExpression().getComments().get(1));
    assertEquals(createFakeComment(f, "comment before else CtConditional"), ctConditional.getElseExpression().getComments().get(0));
    assertEquals(createFakeComment(f, "comment after else CtConditional"), ctLocalVariable1.getComments().get(0));
    assertEquals("java.lang.Double dou = (i == 1// comment after condition CtConditional" + newLine + ") ? // comment before then CtConditional" + newLine + "null// comment after then CtConditional" + newLine + " : // comment before else CtConditional" + newLine + "new java.lang.Double((j / ((double) (i - 1))))", ctLocalVariable1.toString());
    CtNewArray ctNewArray = (CtNewArray) ((CtLocalVariable) m1.getBody().getStatement(11)).getDefaultExpression();
    assertEquals(createFakeComment(f, "last comment at the end of array"), ctNewArray.getComments().get(0));
    CtElement arrayValue = (CtElement) ctNewArray.getElements().get(0);
    assertEquals(createFakeComment(f, "comment before array value"), arrayValue.getComments().get(0));
    assertEquals(createFakeComment(f, "comment after array value"), arrayValue.getComments().get(1));
    CtLocalVariable ctLocalVariableString = m1.getBody().getStatement(12);
    assertEquals(createFakeComment(f, "comment multi line string"), ((CtBinaryOperator) ((CtBinaryOperator) ctLocalVariableString.getDefaultExpression()).getRightHandOperand()).getLeftHandOperand().getComments().get(0));
    assertEquals("\"\" + (\"\"// comment multi line string" + newLine + " + \"\")", ctLocalVariableString.getDefaultExpression().toString());
    ctLocalVariable1 = m1.getBody().getStatement(13);
    ctConditional = (CtConditional) ctLocalVariable1.getDefaultExpression();
    assertEquals("boolean c = (i == 1) ? // comment before then boolean CtConditional" + newLine + "i == 1// comment after then boolean CtConditional" + newLine + " : i == 2", ctLocalVariable1.toString());
    CtReturn ctReturn = m1.getBody().getStatement(14);
    assertEquals(createFakeComment(f, "comment return"), ctReturn.getComments().get(0));
    assertEquals("// comment return" + newLine + "return", ctReturn.toString());
    CtMethod m2 = type.getMethodsByName("m2").get(0);
    assertEquals(6, m2.getComments().size());
    CtParameter ctParameter = (CtParameter) m2.getParameters().get(0);
    assertEquals(4, ctParameter.getComments().size());
    assertEquals("// comment before type" + newLine + "// comment after parameter" + newLine + "// comment before throws" + newLine + "// comment before exception 1" + newLine + "// comment before exception 2" + newLine + "// comment before block" + newLine + "public void m2(// comment before name" + newLine + "// comment before parameters" + newLine + "// comment before type parameter" + newLine + "// comment before name parameter" + newLine + "int i) throws java.lang.Error, java.lang.Exception {" + newLine + "}", m2.toString());
}