| /* |
| * 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 com.intellij.psi.PsiElement; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| /** |
| * Tests that local references (to TargetExpressions within a given file) are correctly resolved. |
| */ |
| public class LocalReferenceTest extends BuildFileIntegrationTestCase { |
| |
| public void testCreatesReference() { |
| BuildFile file = createBuildFile( |
| "java/com/google/BUILD", |
| "a = 1", |
| "c = a"); |
| |
| AssignmentStatement[] stmts = file.childrenOfClass(AssignmentStatement.class); |
| assertThat(stmts).hasLength(2); |
| assertThat(stmts[1].getAssignedValue()).isInstanceOf(ReferenceExpression.class); |
| |
| ReferenceExpression ref = (ReferenceExpression) stmts[1].getAssignedValue(); |
| assertThat(ref.getReference()).isInstanceOf(LocalReference.class); |
| } |
| |
| public void testReferenceResolves() { |
| BuildFile file = createBuildFile( |
| "java/com/google/BUILD", |
| "a = 1", |
| "c = a"); |
| |
| AssignmentStatement[] stmts = file.childrenOfClass(AssignmentStatement.class); |
| ReferenceExpression ref = (ReferenceExpression) stmts[1].getAssignedValue(); |
| |
| PsiElement referencedElement = ref.getReferencedElement(); |
| assertThat(referencedElement).isEqualTo(stmts[0].getLeftHandSideExpression()); |
| } |
| |
| public void testTargetInOuterScope() { |
| BuildFile file = createBuildFile( |
| "java/com/google/BUILD", |
| "a = 1", |
| "function(c = a)"); |
| |
| TargetExpression target = file.findChildByClass(TargetExpression.class); |
| FuncallExpression funcall = file.findChildByClass(FuncallExpression.class); |
| ReferenceExpression ref = funcall.firstChildOfClass(ReferenceExpression.class); |
| assertThat(ref.getReferencedElement()).isEqualTo(target); |
| } |
| |
| } |