cpp/tests/integrationtests/com/google/idea/blaze/cpp/BlazeCppIntegrationTestCase.java

/*
 * Copyright 2017 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.cpp;

import static com.google.common.truth.Truth.assertThat;
import static com.jetbrains.cidr.lang.OCLanguage.LANGUAGE_SUPPORT_DISABLED;

import com.google.idea.blaze.base.BlazeIntegrationTestCase;
import com.google.idea.blaze.base.model.primitives.WorkspacePath;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiFile;
import com.jetbrains.cidr.lang.psi.OCFile;
import com.jetbrains.cidr.lang.workspace.OCWorkspace;
import com.jetbrains.cidr.lang.workspace.OCWorkspaceManager;
import org.junit.Before;

/** Base C++ test class for integration tests. */
public class BlazeCppIntegrationTestCase extends BlazeIntegrationTestCase {

  @Before
  public void enableCppLanguageSupport() throws Throwable {
    registerProjectService(OCWorkspaceManager.class, new TestOCWorkspaceManager());
    enableCSupportInIde(getProject());
  }

  protected OCFile createFile(String relativePath, String... contentLines) {
    PsiFile file = workspace.createPsiFile(new WorkspacePath(relativePath), contentLines);
    assertThat(file).isInstanceOf(OCFile.class);
    return (OCFile) file;
  }

  private static void enableCSupportInIde(Project project) {
    OCWorkspace workspace = OCWorkspaceProvider.getWorkspace(project);
    assertThat(workspace).isNotNull();
    if (LANGUAGE_SUPPORT_DISABLED.get(project, false)) {
      LANGUAGE_SUPPORT_DISABLED.set(project, false);
    }
  }

  private class TestOCWorkspaceManager extends OCWorkspaceManager {
    @Override
    public OCWorkspace getWorkspace() {
      return BlazeCWorkspace.getInstance(getProject());
    }
  }
}