text: // 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.
  
  #include "third_party/bazel/src/main/cpp/workspace_layout.h"
  
  #include <fcntl.h>
  
  #include "file/base/file.h"
  #include "file/base/filesystem.h"
  #include "file/base/helpers.h"
  #include "file/base/path.h"
  #include "strings/strcat.h"
  #include "gtest/gtest.h"
  #include "third_party/bazel/src/main/cpp/util/file.h"
  
  namespace blaze {
  
  class WorkspaceLayoutTest : public ::testing::Test {
   protected:
    WorkspaceLayoutTest() : workspace_layout_(new WorkspaceLayout()) {}
  
    void SetUp() {
      build_root_ = file::JoinPath(FLAGS_test_tmpdir, "build_root");
      CHECK_OK(RecursivelyCreateDir(build_root_, file::Defaults()));
      CHECK_OK(file::SetContents(
          file::JoinPath(build_root_, "WORKSPACE"), "", file::Defaults()));
  
      // Create fake javac so that Blaze can find the javabase
      string javac = file::JoinPath(FLAGS_test_tmpdir, "javac");
      CHECK_OK(file::SetContents(javac, "", file::Defaults()));
      CHECK_GE(chmod(javac.c_str(), 0755), 0);
  
      string path(getenv("PATH"));
      string test_tmpdir(getenv("TEST_TMPDIR"));
      path = test_tmpdir + ":" + path;
      setenv("PATH", path.c_str(), 1);
    }
  
    void TearDown() {
      file::RecursivelyDelete(build_root_, file::Defaults()).IgnoreError();
    }
  
    string build_root_;
    const std::unique_ptr<WorkspaceLayout> workspace_layout_;
  };
  
  TEST_F(WorkspaceLayoutTest, GetWorkspace) {
    // "" is returned when there's no workspace path.
    string cwd = "foo/bar";
    ASSERT_EQ("", workspace_layout_->GetWorkspace(cwd));
    ASSERT_FALSE(workspace_layout_->InWorkspace(cwd));
  
    cwd = build_root_;
    ASSERT_EQ(build_root_, workspace_layout_->GetWorkspace(cwd));
    ASSERT_TRUE(workspace_layout_->InWorkspace(build_root_));
  
    cwd = file::JoinPath(build_root_, "foo/bar");
    ASSERT_EQ(build_root_, workspace_layout_->GetWorkspace(cwd));
  }
  
  }  // namespace blaze
  