| /* |
| * 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.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 com.google.gwt.resources.gss.BooleanConditionCollector}. |
| */ |
| public class BooleanConditionCollectorTest extends BaseGssTest { |
| |
| public void testBooleanConditionCollector() { |
| // given |
| CssTree cssTree = parseAndBuildTree(lines( |
| "@if (FOO && BAR) {", |
| " .foo {", |
| " padding: 5px;", |
| " }", |
| "}", |
| "", |
| "@elseif (!FOO || !BAR) {", |
| " .foo {", |
| " padding: 15px;", |
| " }", |
| "}")); |
| |
| BooleanConditionCollector visitor = new BooleanConditionCollector( |
| cssTree.getMutatingVisitController()); |
| |
| // when |
| visitor.runPass(); |
| |
| // then |
| |
| Set<String> booleanConditions = visitor.getBooleanConditions(); |
| assertEquals(2, booleanConditions.size()); |
| assertTrue(booleanConditions.contains("FOO")); |
| assertTrue(booleanConditions.contains("BAR")); |
| } |
| |
| public void testBooleanConditionCollectorWithIsFunction() { |
| // given |
| CssTree cssTree = parseAndBuildTree(lines( |
| "@if (FOO && BAR && is('ie8') || is('locale', 'en')) {", |
| " .foo {", |
| " padding: 5px;", |
| " }", |
| "}", |
| "", |
| "@elseif (is(\"custom\", \"foo\")) {", |
| " .foo {", |
| " padding: 15px;", |
| " }", |
| "}", |
| "@elseif (BAZ) {", |
| " .foo {", |
| " padding: 25px;", |
| " }", |
| "}")); |
| |
| BooleanConditionCollector visitor = new BooleanConditionCollector( |
| cssTree.getMutatingVisitController()); |
| |
| // when |
| visitor.runPass(); |
| |
| // then |
| |
| Set<String> booleanConditions = visitor.getBooleanConditions(); |
| assertEquals(3, booleanConditions.size()); |
| assertTrue(booleanConditions.contains("FOO")); |
| assertTrue(booleanConditions.contains("BAR")); |
| assertTrue(booleanConditions.contains("BAZ")); |
| } |
| |
| public void testBooleanConditionCollectorWithEvalFunction() { |
| // given |
| CssTree cssTree = parseAndBuildTree(lines( |
| "@if (eval(\"com.google.gwt.resources.client.gss.BooleanEval.FIRST\")) {", |
| " .foo {", |
| " padding: 5px;", |
| " }", |
| "}", |
| "", |
| "@elseif (FOO) {", |
| " .foo {", |
| " padding: 15px;", |
| " }", |
| "}")); |
| |
| BooleanConditionCollector visitor = new BooleanConditionCollector( |
| cssTree.getMutatingVisitController()); |
| |
| // when |
| visitor.runPass(); |
| |
| // then |
| |
| Set<String> booleanConditions = visitor.getBooleanConditions(); |
| assertEquals(1, booleanConditions.size()); |
| assertTrue(booleanConditions.contains("FOO")); |
| } |
| |
| @Override |
| protected void runPassesOnNewTree(CssTree cssTree, ErrorManager errorManager) { |
| new CreateConditionalNodes(cssTree.getMutatingVisitController(), errorManager).runPass(); |
| new CreateRuntimeConditionalNodes(cssTree.getMutatingVisitController()).runPass(); |
| } |
| } |