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/*
* Copyright 2016 The Bazel Authors. All rights reserved.
*
* 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.idea.blaze.base.lang.buildfile.references;
import com.google.idea.blaze.base.lang.buildfile.BuildFileIntegrationTestCase;
import com.google.idea.blaze.base.lang.buildfile.psi.*;
import static com.google.common.truth.Truth.assertThat;
/**
* Tests that keyword references are correctly resolved.
*/
public class KeywordReferenceTest extends BuildFileIntegrationTestCase {
public void testPlainKeywordReference() {
BuildFile file = createBuildFile(
"java/com/google/build_defs.bzl",
"def function(name, deps)",
"function(name = \"name\", deps = [])");
ParameterList params = file.firstChildOfClass(FunctionStatement.class).getParameterList();
assertThat(params.getElements()).hasLength(2);
ArgumentList args = file.firstChildOfClass(FuncallExpression.class).getArgList();
assertThat(args.getKeywordArgument("name").getReferencedElement())
.isEqualTo(params.findParameterByName("name"));
assertThat(args.getKeywordArgument("deps").getReferencedElement())
.isEqualTo(params.findParameterByName("deps"));
}
public void testKwargsReference() {
BuildFile file = createBuildFile(
"java/com/google/build_defs.bzl",
"def function(name, **kwargs)",
"function(name = \"name\", deps = [])");
ArgumentList args = file.firstChildOfClass(FuncallExpression.class).getArgList();
assertThat(args.getKeywordArgument("deps").getReferencedElement()).isInstanceOf(Parameter.StarStar.class);
}
}