| /* |
| * 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.Matchers.any; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| |
| 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.ast.GssError; |
| import com.google.gwt.thirdparty.common.css.compiler.ast.MutatingVisitController; |
| import com.google.gwt.thirdparty.common.css.compiler.passes.CreateConditionalNodes; |
| import com.google.gwt.thirdparty.common.css.compiler.passes.CreateDefinitionNodes; |
| import com.google.gwt.thirdparty.guava.common.collect.Sets; |
| |
| import org.mockito.verification.VerificationMode; |
| |
| /** |
| * Test class for {@link ValidateRuntimeConditionalNode}. |
| */ |
| public class ValidateRuntimeConditionalNodeTest extends BaseGssTest { |
| |
| public void testValidRuntimeConditional() { |
| // 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;", |
| " }", |
| "}")); |
| |
| ErrorManager errorManager = mock(ErrorManager.class); |
| boolean lenient = false; |
| ValidateRuntimeConditionalNode visitor = new ValidateRuntimeConditionalNode( |
| cssTree.getMutatingVisitController(), errorManager, lenient); |
| |
| // when |
| visitor.runPass(); |
| |
| // then |
| verify(errorManager, never()).report(any(GssError.class)); |
| verify(errorManager, never()).reportWarning(any(GssError.class)); |
| } |
| |
| public void testInvalidRuntimeConditionalWithExternalAtRuleLenient() { |
| testInvalidRuntimeConditionalWithExternal(true); |
| } |
| |
| public void testInvalidRuntimeConditionalWithExternalAtRuleNotLenient() { |
| testInvalidRuntimeConditionalWithExternal(false); |
| } |
| |
| private void testInvalidRuntimeConditionalWithExternal(boolean lenient) { |
| // given |
| CssTree cssTree = parseAndBuildTree(lines( |
| "@if (eval('com.foo.BAR')) {", |
| " @external foo;", |
| "}")); |
| |
| ErrorManager errorManager = mock(ErrorManager.class); |
| ValidateRuntimeConditionalNode visitor = new ValidateRuntimeConditionalNode( |
| cssTree.getMutatingVisitController(), errorManager, lenient); |
| |
| // when |
| visitor.runPass(); |
| |
| // then |
| VerificationMode error = lenient ? never() : times(1); |
| VerificationMode warning = lenient ? times(1) : never(); |
| |
| verify(errorManager, error).report(any(GssError.class)); |
| verify(errorManager, warning).reportWarning(any(GssError.class)); |
| } |
| |
| public void testInvalidRuntimeConditionalWithConstantDefLenient() { |
| testInvalidRuntimeConditionalWithConstantDef(true); |
| } |
| |
| public void testInvalidRuntimeConditionalWithConstantDefNotLenient() { |
| testInvalidRuntimeConditionalWithConstantDef(false); |
| } |
| |
| private void testInvalidRuntimeConditionalWithConstantDef(boolean lenient) { |
| // given |
| CssTree cssTree = parseAndBuildTree(lines( |
| "@if (eval('com.foo.BAR')) {", |
| " @def FOO 5px;", |
| "}")); |
| |
| ErrorManager errorManager = mock(ErrorManager.class); |
| ValidateRuntimeConditionalNode visitor = new ValidateRuntimeConditionalNode( |
| cssTree.getMutatingVisitController(), errorManager, lenient); |
| |
| // when |
| visitor.runPass(); |
| |
| // then |
| VerificationMode error = lenient ? never() : times(1); |
| VerificationMode warning = lenient ? times(1) : never(); |
| |
| verify(errorManager, error).report(any(GssError.class)); |
| verify(errorManager, warning).reportWarning(any(GssError.class)); |
| } |
| |
| public void testValidCompileTimeConditionalWithConstantDef() { |
| // given |
| CssTree cssTree = parseAndBuildTree(lines( |
| "@if (is('foo', 'bar')) {", |
| " @def FOO 5px;", |
| "}")); |
| |
| ErrorManager errorManager = mock(ErrorManager.class); |
| ValidateRuntimeConditionalNode visitor = new ValidateRuntimeConditionalNode( |
| cssTree.getMutatingVisitController(), errorManager, false); |
| |
| // when |
| visitor.runPass(); |
| |
| // then |
| verify(errorManager, never()).report(any(GssError.class)); |
| verify(errorManager, never()).reportWarning(any(GssError.class)); |
| } |
| |
| public void testValidCompileTimeConditionalWithExternal() { |
| // given |
| CssTree cssTree = parseAndBuildTree(lines( |
| "@if (is('foo', 'bar')) {", |
| " @external bar;", |
| "}")); |
| |
| ErrorManager errorManager = mock(ErrorManager.class); |
| ValidateRuntimeConditionalNode visitor = new ValidateRuntimeConditionalNode( |
| cssTree.getMutatingVisitController(), errorManager, false); |
| |
| // when |
| visitor.runPass(); |
| |
| // then |
| verify(errorManager, never()).report(any(GssError.class)); |
| verify(errorManager, never()).reportWarning(any(GssError.class)); |
| } |
| |
| @Override |
| protected void runPassesOnNewTree(CssTree cssTree, ErrorManager errorManager) { |
| MutatingVisitController mutatingVisitController = cssTree.getMutatingVisitController(); |
| new CreateDefinitionNodes(mutatingVisitController, errorManager).runPass(); |
| new CreateConditionalNodes(mutatingVisitController, errorManager).runPass(); |
| new CreateRuntimeConditionalNodes(mutatingVisitController).runPass(); |
| |
| new PermutationsCollector(mutatingVisitController).runPass(); |
| RuntimeConditionalBlockCollector runtimeConditionalBlockCollector = new |
| RuntimeConditionalBlockCollector(mutatingVisitController); |
| runtimeConditionalBlockCollector.runPass(); |
| |
| new ExtendedEliminateConditionalNodes(mutatingVisitController, Sets.newHashSet("foo:bar"), |
| runtimeConditionalBlockCollector.getRuntimeConditionalBlock()).runPass(); |
| } |
| } |