blaze-cpp/tests/unittests/com/google/idea/blaze/cpp/BlazeCompilerSettingsTest.java

/*
 * 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.cpp;

import com.google.common.collect.ImmutableList;
import com.google.idea.blaze.base.BlazeTestCase;
import com.jetbrains.cidr.lang.OCLanguageKind;
import com.jetbrains.cidr.lang.toolchains.CidrCompilerSwitches;
import org.junit.Test;

import java.io.File;
import java.util.List;

import static com.google.common.truth.Truth.assertThat;

public class BlazeCompilerSettingsTest extends BlazeTestCase {
  @Test
  public void testCompilerSwitchesSimple() {
    File cppExe = new File("bin/cpp");
    ImmutableList<String> cFlags = ImmutableList.of("-fast", "-slow");
    BlazeCompilerSettings settings = new BlazeCompilerSettings(
      getProject(),
      cppExe,
      cppExe,
      cFlags,
      cFlags
    );

    CidrCompilerSwitches compilerSwitches = settings.getCompilerSwitches(OCLanguageKind.C, null);
    List<String> commandLineArgs = compilerSwitches.getCommandLineArgs();
    assertThat(commandLineArgs).containsExactly("-fast", "-slow");
  }

  @Test
  public void testCompilerSwitchesWithUnescapedSpaces() {
    File cppExe = new File("bin/cpp");
    ImmutableList<String> cFlags = ImmutableList.of("-f ast", "-slo w");
    BlazeCompilerSettings settings = new BlazeCompilerSettings(
      getProject(),
      cppExe,
      cppExe,
      cFlags,
      cFlags
    );

    CidrCompilerSwitches compilerSwitches = settings.getCompilerSwitches(OCLanguageKind.C, null);
    List<String> commandLineArgs = compilerSwitches.getCommandLineArgs();
    assertThat(commandLineArgs).containsExactly("-f\\ ast", "-slo\\ w");
  }

  @Test
  public void testCompilerSwitchesWithEscapedSpaces() {
    File cppExe = new File("bin/cpp");
    ImmutableList<String> cFlags = ImmutableList.of("-f\\ ast", "-slo\\ w");
    BlazeCompilerSettings settings = new BlazeCompilerSettings(
      getProject(),
      cppExe,
      cppExe,
      cFlags,
      cFlags
    );

    CidrCompilerSwitches compilerSwitches = settings.getCompilerSwitches(OCLanguageKind.C, null);
    List<String> commandLineArgs = compilerSwitches.getCommandLineArgs();
    assertThat(commandLineArgs).containsExactly("-f\\ ast", "-slo\\ w");
  }

  @Test
  public void testCompilerSwitchesWithUnescapedAndEscapedSpaces() {
    File cppExe = new File("bin/cpp");
    ImmutableList<String> cFlags = ImmutableList.of("-f ast", "-slo\\ w");
    BlazeCompilerSettings settings = new BlazeCompilerSettings(
      getProject(),
      cppExe,
      cppExe,
      cFlags,
      cFlags
    );

    CidrCompilerSwitches compilerSwitches = settings.getCompilerSwitches(OCLanguageKind.C, null);
    List<String> commandLineArgs = compilerSwitches.getCommandLineArgs();
    assertThat(commandLineArgs).containsExactly("-f\\ ast", "-slo\\ w");
  }
}