/*
* Copyright 2011 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 com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.css.compiler.ast.GssParserException;
import com.google.common.css.compiler.ast.testing.NewFunctionalTestBase;
/**
* Tests for {@link CheckDependencyNodes}.
*
* @author bolinfest@google.com (Michael Bolin)
*/
public class CheckDependencyNodesTest extends NewFunctionalTestBase {
private CheckDependencyNodes processDependencyNodes;
@Override
protected void runPass() {
processDependencyNodes = new CheckDependencyNodes(
tree.getMutatingVisitController(), errorManager, false);
processDependencyNodes.runPass();
}
public void testOrdinaryProvideRequire() throws GssParserException {
ImmutableMap<String, String> fileNameToGss = ImmutableMap.of(
"first.css", "@provide 'foo.bar';",
"second.css", "@require 'foo.bar';");
parseAndRun(fileNameToGss);
assertEquals(ImmutableList.of("foo.bar"),
processDependencyNodes.getProvidesInOrder());
}
public void testMissingProvide() throws GssParserException {
parseAndRun("@require 'foo.bar';", "Missing provide for: foo.bar");
}
public void testDuplicateProvide() throws GssParserException {
ImmutableMap<String, String> fileNameToGss = ImmutableMap.of(
"first.css", "@provide 'foo.bar';",
"second.css", "@provide 'foo.bar';");
parseAndRun(fileNameToGss, "Duplicate provide for: foo.bar");
}
public void testDependencyOrder() throws GssParserException {
ImmutableMap<String, String> fileNameToGss = ImmutableMap.of(
"first.css", "@provide 'foo';",
"second.css", "@provide 'bar';",
"third.css", "@provide 'baz'; @require 'foo'; @require 'bar';",
"fourth.css", "@provide 'buzz'; @require 'baz';",
"fifth.css", "@require 'buzz';");
parseAndRun(fileNameToGss);
assertEquals(ImmutableList.of("foo", "bar", "baz", "buzz"),
processDependencyNodes.getProvidesInOrder());
}
}