| /* |
| * 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 static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import com.google.gwt.resources.gss.ast.CssDotPathNode; |
| import com.google.gwt.thirdparty.common.css.SourceCodeLocation; |
| import com.google.gwt.thirdparty.common.css.compiler.ast.CssValueNode; |
| import com.google.gwt.thirdparty.common.css.compiler.ast.GssFunctionException; |
| import com.google.gwt.thirdparty.guava.common.collect.ImmutableList; |
| import com.google.gwt.thirdparty.guava.common.collect.ImmutableList.Builder; |
| |
| import junit.framework.TestCase; |
| |
| import java.util.List; |
| |
| /** |
| * Test for {@link ValueFunction}. |
| */ |
| public class ValueFunctionTest extends TestCase { |
| |
| public void testValueFunction() throws GssFunctionException { |
| // given |
| List<CssValueNode> input = createInput("image.width"); |
| |
| // when |
| List<CssValueNode> result = new ValueFunction().getCallResultNodes(input, null); |
| |
| // then |
| assertResultIsValid(result, "image().width()"); |
| } |
| |
| public void testValueFunctionWithPrefix() throws GssFunctionException { |
| // given |
| List<CssValueNode> input = createInput("image.width", "px"); |
| |
| // when |
| List<CssValueNode> result = new ValueFunction().getCallResultNodes(input, null); |
| |
| // then |
| assertResultIsValid(result, "image().width() + \"px\""); |
| } |
| |
| public void testValueFunctionWithPrefixAndSuffix() throws GssFunctionException { |
| // given |
| List<CssValueNode> input = createInput("image.width", "px", "-"); |
| |
| // when |
| List<CssValueNode> result = new ValueFunction().getCallResultNodes(input, null); |
| |
| // then |
| assertResultIsValid(result, "\"-\" + image().width() + \"px\""); |
| } |
| |
| private void assertResultIsValid(List<CssValueNode> result, String expectedJavaExpression) { |
| assertEquals(1, result.size()); |
| assertTrue(result.get(0) instanceof CssDotPathNode); |
| |
| CssDotPathNode cssDotPathNode = (CssDotPathNode) result.get(0); |
| |
| assertEquals(expectedJavaExpression, cssDotPathNode.getValue()); |
| } |
| |
| private List<CssValueNode> createInput(String... argumentValue) { |
| Builder<CssValueNode> listBuilder = ImmutableList.builder(); |
| |
| for (String arg: argumentValue) { |
| CssValueNode input = mock(CssValueNode.class); |
| when(input.getValue()).thenReturn(arg); |
| |
| SourceCodeLocation sourceCodeLocation = mock(SourceCodeLocation.class); |
| when(input.getSourceCodeLocation()).thenReturn(sourceCodeLocation); |
| |
| listBuilder.add(input); |
| } |
| |
| return listBuilder.build(); |
| } |
| } |