/*
* Copyright 2009 Google Inc.
*
* Licensed 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 com.google.common.css.compiler.passes;
import com.google.common.css.compiler.ast.CssComponentNode;
import com.google.common.css.compiler.ast.CssNode;
import com.google.common.css.compiler.ast.testing.NewFunctionalTestBase;
import java.util.List;
/**
* Unit tests for {@link CreateComponentNodes}.
*
*/
public class CreateComponentNodesTest extends NewFunctionalTestBase {
@Override
protected void runPass() {
new CreateComponentNodes(tree.getMutatingVisitController(), errorManager).runPass();
}
public void testCreateComponentNode1() throws Exception {
parseAndRun("@component CSS_X { @def X Y; }");
assertTrue(getFirstActualNode() instanceof CssComponentNode);
CssComponentNode comp = (CssComponentNode) getFirstActualNode();
assertEquals("CSS_X", comp.getName().getValue());
assertNull(comp.getParentName());
assertFalse(comp.isAbstract());
assertEquals("[@def[X, Y]]", comp.getBlock().toString());
}
public void testCreateComponentNode2() throws Exception {
parseAndRun("@abstract_component CSS_X { @def X Y; }");
assertTrue(getFirstActualNode() instanceof CssComponentNode);
CssComponentNode comp = (CssComponentNode) getFirstActualNode();
assertEquals("CSS_X", comp.getName().getValue());
assertNull(comp.getParentName());
assertTrue(comp.isAbstract());
assertEquals("[@def[X, Y]]", comp.getBlock().toString());
}
public void testCreateComponentNode3() throws Exception {
parseAndRun("@abstract_component CSS_X { @def X Y; }\n" +
"@component CSS_Y extends CSS_X { @def X Y; }");
List<CssNode> children = tree.getRoot().getBody().getChildren();
assertEquals(2, children.size());
assertTrue(children.get(0) instanceof CssComponentNode);
assertTrue(children.get(1) instanceof CssComponentNode);
CssComponentNode comp = (CssComponentNode) children.get(1);
assertEquals("CSS_Y", comp.getName().getValue());
assertNotNull(comp.getParentName());
assertEquals("CSS_X", comp.getParentName().getValue());
assertFalse(comp.isAbstract());
assertEquals("[@def[X, Y]]", comp.getBlock().toString());
}
public void testImplicitlyNamedComponent() throws Exception {
parseAndRun("@component { @def X Y; }");
assertTrue(getFirstActualNode() instanceof CssComponentNode);
CssComponentNode comp = (CssComponentNode) getFirstActualNode();
assertSame(CssComponentNode.IMPLICIT_NODE_NAME, comp.getName().getValue());
assertNull(comp.getParentName());
assertFalse(comp.isAbstract());
assertEquals("[@def[X, Y]]", comp.getBlock().toString());
}
public void testBlockError() throws Exception {
parseAndRun("@component CSS_X;", "@component without block");
assertTrue(isEmptyBody());
}
public void testNameError() throws Exception {
parseAndRun("@component 1px {}", "@component without a valid literal as name");
assertTrue(isEmptyBody());
}
public void testExtendsError1() throws Exception {
parseAndRun("@component CSS_X 1px CSS_Y {}",
"@component with invalid second parameter (expects 'extends')");
assertTrue(isEmptyBody());
}
public void testExtendsError2() throws Exception {
parseAndRun("@component CSS_X foo CSS_Y {}",
"@component with invalid second parameter (expects 'extends')");
assertTrue(isEmptyBody());
}
public void testParentNameError() throws Exception {
parseAndRun("@component CSS_X extends 1px {}",
"@component with invalid literal as parent name");
assertTrue(isEmptyBody());
}
public void testInvalidParamNumError1() throws Exception {
parseAndRun("@component CSS_X extends {}", "@component with invalid number of parameters");
assertTrue(isEmptyBody());
}
public void testInvalidParamNumError2() throws Exception {
parseAndRun("@component CSS_X extends CSS_Y CSS_Z {}",
"@component with invalid number of parameters");
assertTrue(isEmptyBody());
}
}