/*
* 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 static org.easymock.EasyMock.expect;
import com.google.common.css.SubstitutionMap;
import com.google.common.css.compiler.ast.BackDoorNodeMutation;
import com.google.common.css.compiler.ast.CssBlockNode;
import com.google.common.css.compiler.ast.CssClassSelectorNode;
import com.google.common.css.compiler.ast.CssIdSelectorNode;
import com.google.common.css.compiler.ast.CssRefinerListNode;
import com.google.common.css.compiler.ast.CssRootNode;
import com.google.common.css.compiler.ast.CssRulesetNode;
import com.google.common.css.compiler.ast.CssSelectorNode;
import com.google.common.css.compiler.ast.CssTree;
import com.google.common.css.compiler.ast.MutatingVisitController;
import com.google.common.css.compiler.passes.testing.AstPrinter;
import junit.framework.TestCase;
import org.easymock.EasyMock;
import org.easymock.IMocksControl;
/**
* Unit tests the {@link CssClassRenaming} compiler pass.
*
* @author oana@google.com (Oana Florescu)
*/
public class CssClassRenamingTest extends TestCase {
public void testRunPass() {
IMocksControl controller = EasyMock.createStrictControl();
MutatingVisitController visitController = controller.createMock(
MutatingVisitController.class);
CssClassRenaming pass =
new CssClassRenaming(visitController, null, null);
visitController.startVisit(pass);
controller.replay();
pass.runPass();
controller.verify();
}
public void testNoSubstitutionWithNullMap() {
CssClassSelectorNode node = new CssClassSelectorNode("FOO", null);
CssClassRenaming pass = new CssClassRenaming(null, null, null);
pass.enterClassSelector(node);
}
public void testNoClassSubstitutionWhenClassNotFoundInMap() {
CssClassSelectorNode refinerNode = new CssClassSelectorNode("FOO", null);
IMocksControl controller = EasyMock.createStrictControl();
SubstitutionMap cssClassRenamingMap = controller.createMock(
SubstitutionMap.class);
expect(cssClassRenamingMap.get("FOO")).andReturn(null).anyTimes();
controller.replay();
CssClassRenaming pass
= new CssClassRenaming(null, cssClassRenamingMap, null);
pass.enterClassSelector(refinerNode);
}
public void testNoIdSubstitutionWhenIdNotFoundInMap() {
CssIdSelectorNode refinerNode = new CssIdSelectorNode("ID", null);
IMocksControl controller = EasyMock.createStrictControl();
SubstitutionMap idRenamingMap = controller.createMock(
SubstitutionMap.class);
expect(idRenamingMap.get("ID")).andReturn(null).anyTimes();
controller.replay();
CssClassRenaming pass = new CssClassRenaming(null, null, idRenamingMap);
pass.enterIdSelector(refinerNode);
}
public void testEnterClassRefiner() {
CssClassSelectorNode refinerNode = new CssClassSelectorNode("CSS_FOO",
null);
CssRefinerListNode refiners = new CssRefinerListNode();
BackDoorNodeMutation.addChildToBack(refiners, refinerNode);
CssRulesetNode ruleset = new CssRulesetNode();
CssSelectorNode sel = new CssSelectorNode("", null);
sel.setRefiners(refiners);
ruleset.addSelector(sel);
CssBlockNode body = new CssBlockNode(false);
BackDoorNodeMutation.addChildToBack(body, ruleset);
CssRootNode root = new CssRootNode(body);
CssTree tree = new CssTree(null, root);
SubstitutionMap classMap = new SubstitutionMap() {
/** {@inheritDoc} */
@Override
public String get(String key) {
return key.startsWith("CSS_") ? key + '_' : key;
}
};
CssClassRenaming pass = new CssClassRenaming(
tree.getMutatingVisitController(), classMap, null);
pass.runPass();
assertEquals("[[.CSS_FOO_]{[]}]", AstPrinter.print(tree));
}
public void testEnterIdRefiner() {
CssIdSelectorNode refinerNode = new CssIdSelectorNode("ID_FOO", null);
CssRefinerListNode refiners = new CssRefinerListNode();
BackDoorNodeMutation.addChildToBack(refiners, refinerNode);
CssRulesetNode ruleset = new CssRulesetNode();
CssSelectorNode sel = new CssSelectorNode("", null);
sel.setRefiners(refiners);
ruleset.addSelector(sel);
CssBlockNode body = new CssBlockNode(false);
BackDoorNodeMutation.addChildToBack(body, ruleset);
CssRootNode root = new CssRootNode(body);
CssTree tree = new CssTree(null, root);
SubstitutionMap idMap = new SubstitutionMap() {
/** {@inheritDoc} */
@Override
public String get(String key) {
return key.startsWith("ID_") ? key + '_' : key;
}
};
CssClassRenaming pass
= new CssClassRenaming(tree.getMutatingVisitController(), null, idMap);
pass.runPass();
assertEquals("[[#ID_FOO_]{[]}]", AstPrinter.print(tree));
}
}