text: // Copyright (c) 2013 The Chromium Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #include <algorithm>
  #include <sstream>
  
  #include "tools/gn/ninja_copy_target_writer.h"
  #include "tools/gn/target.h"
  #include "tools/gn/test_with_scope.h"
  #include "util/test/test.h"
  
  // Tests multiple files with an output pattern and no toolchain dependency.
  TEST(NinjaCopyTargetWriter, Run) {
    Err err;
    TestWithScope setup;
  
    Target target(setup.settings(), Label(SourceDir("//foo/"), "bar"));
    target.set_output_type(Target::COPY_FILES);
  
    target.sources().push_back(SourceFile("//foo/input1.txt"));
    target.sources().push_back(SourceFile("//foo/input2.txt"));
  
    target.action_values().outputs() =
        SubstitutionList::MakeForTest("//out/Debug/{{source_name_part}}.out");
  
    target.SetToolchain(setup.toolchain());
    ASSERT_TRUE(target.OnResolved(&err));
  
    std::ostringstream out;
    NinjaCopyTargetWriter writer(&target, out);
    writer.Run();
  
    const char expected_linux[] =
        "build input1.out: copy ../../foo/input1.txt\n"
        "build input2.out: copy ../../foo/input2.txt\n"
        "\n"
        "build obj/foo/bar.stamp: stamp input1.out input2.out\n";
    std::string out_str = out.str();
    EXPECT_EQ(expected_linux, out_str);
  }
  
  // Tests a single file with no output pattern.
  TEST(NinjaCopyTargetWriter, ToolchainDeps) {
    Err err;
    TestWithScope setup;
  
    Target target(setup.settings(), Label(SourceDir("//foo/"), "bar"));
    target.set_output_type(Target::COPY_FILES);
  
    target.sources().push_back(SourceFile("//foo/input1.txt"));
  
    target.action_values().outputs() =
        SubstitutionList::MakeForTest("//out/Debug/output.out");
  
    target.SetToolchain(setup.toolchain());
    ASSERT_TRUE(target.OnResolved(&err));
  
    std::ostringstream out;
    NinjaCopyTargetWriter writer(&target, out);
    writer.Run();
  
    const char expected_linux[] =
        "build output.out: copy ../../foo/input1.txt\n"
        "\n"
        "build obj/foo/bar.stamp: stamp output.out\n";
    std::string out_str = out.str();
    EXPECT_EQ(expected_linux, out_str);
  }
  
  TEST(NinjaCopyTargetWriter, OrderOnlyDeps) {
    Err err;
    TestWithScope setup;
  
    Target target(setup.settings(), Label(SourceDir("//foo/"), "bar"));
    target.set_output_type(Target::COPY_FILES);
    target.sources().push_back(SourceFile("//foo/input1.txt"));
    target.action_values().outputs() =
        SubstitutionList::MakeForTest("//out/Debug/{{source_name_part}}.out");
    target.config_values().inputs().push_back(SourceFile("//foo/script.py"));
    target.SetToolchain(setup.toolchain());
    ASSERT_TRUE(target.OnResolved(&err));
  
    std::ostringstream out;
    NinjaCopyTargetWriter writer(&target, out);
    writer.Run();
  
    const char expected_linux[] =
        "build input1.out: copy ../../foo/input1.txt || ../../foo/script.py\n"
        "\n"
        "build obj/foo/bar.stamp: stamp input1.out\n";
    std::string out_str = out.str();
    EXPECT_EQ(expected_linux, out_str);
  }
  