/*
* Copyright 2014 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.gwt.resources.gss;
import com.google.gwt.thirdparty.common.css.compiler.ast.CssConditionalBlockNode;
import com.google.gwt.thirdparty.common.css.compiler.ast.CssTree;
import com.google.gwt.thirdparty.common.css.compiler.ast.ErrorManager;
import com.google.gwt.thirdparty.common.css.compiler.passes.CreateConditionalNodes;
import java.util.Set;
/**
* Test class for {@link RuntimeConditionalBlockCollector}.
*/
public class RuntimeConditionalBlockCollectorTest extends BaseGssTest {
public void testCollectRuntimeConditionalBlock() {
// given
CssTree cssTree = parseAndBuildTree(lines(
"@if (eval('com.foo.BAR')) {",
" .foo {",
" padding: 5px;",
" }",
" @if (is('ie9')) {",
" .foo {",
" padding: 55px;",
" }",
" }",
"}",
"@elseif (eval('com.foo.bar()')) {",
" @if (eval('com.foo.FOO')) {",
" .foo {",
" padding: 15px;",
" }",
" }",
" @else{",
" .foo {",
" padding: 15px;",
" }",
" }",
"}",
"@if (is('ie6')) {",
" .foo {",
" padding: 25px;",
" }",
"}",
"@elseif (eval('com.foo.BAR')) {",
" .foo {",
" padding: 35px;",
" }",
"}"));
RuntimeConditionalBlockCollector visitor =
new RuntimeConditionalBlockCollector(cssTree.getMutatingVisitController());
// when
visitor.runPass();
// then
Set<CssConditionalBlockNode> runtimeConditionalNodes = visitor.getRuntimeConditionalBlock();
// We have 4 conditional blocks (@if, @elsif @ else block), 3 are with runtime condition
assertEquals(3, runtimeConditionalNodes.size());
}
@Override
protected void runPassesOnNewTree(CssTree cssTree, ErrorManager errorManager) {
new CreateConditionalNodes(cssTree.getMutatingVisitController(), errorManager).runPass();
new CreateRuntimeConditionalNodes(cssTree.getMutatingVisitController()).runPass();
}
}