/*
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.flex.compiler.internal.codegen.js.goog;
import org.apache.flex.compiler.driver.IBackend;
import org.apache.flex.compiler.internal.codegen.as.TestExpressions;
import org.apache.flex.compiler.internal.driver.js.goog.GoogBackend;
import org.apache.flex.compiler.tree.as.IBinaryOperatorNode;
import org.apache.flex.compiler.tree.as.IFunctionCallNode;
import org.apache.flex.compiler.tree.as.IFunctionNode;
import org.apache.flex.compiler.tree.as.INamespaceAccessExpressionNode;
import org.apache.flex.compiler.tree.as.IVariableNode;
import org.junit.Test;
/**
* @author Michael Schmalle
* @author Erik de Bruin
*/
public class TestGoogExpressions extends TestExpressions
{
@Override
@Test
public void testVisitLanguageIdentifierNode_SuperMethod_1()
{
IFunctionNode node = getMethod("function foo(){if (a) super.foo();}");
asBlockWalker.visitFunction(node);
assertOut("FalconTest_A.prototype.foo = function() {\n\tvar self = this;\n\tif (a)\n\t\tFalconTest_A.base(this, 'foo');\n}");
}
@Override
@Test
public void testVisitLanguageIdentifierNode_SuperMethod_2()
{
IFunctionNode node = getMethod("function foo(){if (a) super.foo(a, b, c);}");
asBlockWalker.visitFunction(node);
assertOut("FalconTest_A.prototype.foo = function() {\n\tvar self = this;\n\tif (a)\n\t\tFalconTest_A.base(this, 'foo', a, b, c);\n}");
}
//----------------------------------
// Primary expression keywords
//----------------------------------
//----------------------------------
// Logical
//----------------------------------
@Override
@Test
public void testVisitBinaryOperatorNode_LogicalAndAssignment()
{
IBinaryOperatorNode node = getBinaryNode("a &&= b");
asBlockWalker.visitBinaryOperator(node);
assertOut("a = a && b");
}
@Override
@Test
public void testVisitBinaryOperatorNode_LogicalOrAssignment()
{
IBinaryOperatorNode node = getBinaryNode("a ||= b");
asBlockWalker.visitBinaryOperator(node);
assertOut("a = a || b");
}
//----------------------------------
// Other
//----------------------------------
@Test
public void testParentheses_1()
{
IVariableNode node = (IVariableNode) getNode("var a = (a + b);",
IVariableNode.class);
asBlockWalker.visitVariable(node);
assertOut("var /** @type {*} */ a = (a + b)");
}
@Test
public void testParentheses_2()
{
IVariableNode node = (IVariableNode) getNode("var a = (a + b) - c;",
IVariableNode.class);
asBlockWalker.visitVariable(node);
assertOut("var /** @type {*} */ a = (a + b) - c");
}
@Test
public void testParentheses_3()
{
IVariableNode node = (IVariableNode) getNode(
"var a = ((a + b) - (c + d)) * e;", IVariableNode.class);
asBlockWalker.visitVariable(node);
assertOut("var /** @type {*} */ a = ((a + b) - (c + d)) * e");
}
@Override
@Test
public void testAnonymousFunction()
{
IVariableNode node = (IVariableNode) getNode("var a = function(){};",
IVariableNode.class);
asBlockWalker.visitVariable(node);
assertOut("var /** @type {*} */ a = function() {\n}");
}
@Override
@Test
public void testAnonymousFunctionWithParamsReturn()
{
IVariableNode node = (IVariableNode) getNode(
"var a:Object = function(foo:int, bar:String = 'goo'):int{return -1;};",
IVariableNode.class);
asBlockWalker.visitVariable(node);
assertOut("var /** @type {Object} */ a = function(foo, bar) {\n\tbar = typeof bar !== 'undefined' ? bar : 'goo';\n\treturn -1;\n}");
}
@Override
@Test
public void testAnonymousFunctionAsArgument()
{
IFunctionCallNode node = (IFunctionCallNode) getNode(
"addListener('foo', function(event:Object):void{doit();})",
IFunctionCallNode.class);
asBlockWalker.visitFunctionCall(node);
assertOut("addListener('foo', function(event) {\n\tdoit();\n})");
}
@Override
@Test
public void testVisitAs()
{
IBinaryOperatorNode node = getBinaryNode("a as b");
asBlockWalker.visitBinaryOperator(node);
assertOut("(is(a, b) ? a : null)");
}
@Override
@Test
public void testVisitBinaryOperator_Instancof()
{
IBinaryOperatorNode node = getBinaryNode("a instanceof b");
asBlockWalker.visitBinaryOperator(node);
assertOut("a instanceof b");
}
@Override
@Test
public void testVisitBinaryOperator_Is()
{
IBinaryOperatorNode node = getBinaryNode("a is b");
asBlockWalker.visitBinaryOperator(node);
assertOut("is(a, b)");
}
@Override
@Test
public void testVisitBinaryOperator_NamespaceAccess_1()
{
INamespaceAccessExpressionNode node = getNamespaceAccessExpressionNode("a::b");
asBlockWalker.visitNamespaceAccessExpression(node);
assertOut("a.b");
}
@Override
@Test
public void testVisitBinaryOperator_NamespaceAccess_2()
{
INamespaceAccessExpressionNode node = getNamespaceAccessExpressionNode("a::b::c");
asBlockWalker.visitNamespaceAccessExpression(node);
assertOut("a.b.c");
}
protected IBackend createBackend()
{
return new GoogBackend();
}
}