tools/aapt2/cmd/Compile_test.cpp

/*
 * Copyright (C) 2018 The Android Open Source Project
 *
 * 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 "Compile.h"

#include "android-base/file.h"
#include "android-base/stringprintf.h"
#include "android-base/utf8.h"

#include "io/StringStream.h"
#include "io/ZipArchive.h"
#include "java/AnnotationProcessor.h"
#include "test/Test.h"

namespace aapt {

std::string BuildPath(std::vector<std::string> args) {
  std::string out;
  if (args.empty()) {
    return out;
  }
  out = args[0];
  for (int i = 1; i < args.size(); i++) {
    file::AppendPath(&out, args[i]);
  }
  return out;
}

int TestCompile(const std::string& path, const std::string& outDir, bool legacy,
                StdErrDiagnostics& diag) {
  std::vector<android::StringPiece> args;
  args.push_back(path);
  args.push_back("-o");
  args.push_back(outDir);
  if (legacy) {
    args.push_back("--legacy");
  }
  return CompileCommand(&diag).Execute(args, &std::cerr);
}

TEST(CompilerTest, MultiplePeriods) {
  StdErrDiagnostics diag;
  std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
  const std::string kResDir = BuildPath({android::base::Dirname(android::base::GetExecutablePath()),
                                         "integration-tests", "CompileTest", "res"});

  // Resource files without periods in the file name should not throw errors
  const std::string path0 = BuildPath({kResDir, "values", "values.xml"});
  const std::string path0_out = BuildPath({kResDir, "values_values.arsc.flat"});
  ::android::base::utf8::unlink(path0_out.c_str());
  ASSERT_EQ(TestCompile(path0, kResDir, /** legacy */ false, diag), 0);
  ASSERT_EQ(::android::base::utf8::unlink(path0_out.c_str()), 0);
  ASSERT_EQ(TestCompile(path0, kResDir, /** legacy */ true, diag), 0);
  ASSERT_EQ(::android::base::utf8::unlink(path0_out.c_str()), 0);

  const std::string path1 = BuildPath({kResDir, "drawable", "image.png"});
  const std::string path1_out = BuildPath({kResDir, "drawable_image.png.flat"});
  ::android::base::utf8::unlink(path1_out.c_str());
  ASSERT_EQ(TestCompile(path1, kResDir, /** legacy */ false, diag), 0);
  ASSERT_EQ(::android::base::utf8::unlink(path1_out.c_str()), 0);
  ASSERT_EQ(TestCompile(path1, kResDir, /** legacy */ true, diag), 0);
  ASSERT_EQ(::android::base::utf8::unlink(path1_out.c_str()), 0);

  const std::string path2 = BuildPath({kResDir, "drawable", "image.9.png"});
  const std::string path2_out = BuildPath({kResDir, "drawable_image.9.png.flat"});
  ::android::base::utf8::unlink(path2_out.c_str());
  ASSERT_EQ(TestCompile(path2, kResDir, /** legacy */ false, diag), 0);
  ASSERT_EQ(::android::base::utf8::unlink(path2_out.c_str()), 0);
  ASSERT_EQ(TestCompile(path2, kResDir, /** legacy */ true, diag), 0);
  ASSERT_EQ(::android::base::utf8::unlink(path2_out.c_str()), 0);

  // Resource files with periods in the file name should fail on non-legacy compilations
  const std::string path3 = BuildPath({kResDir, "values", "values.all.xml"});
  const std::string path3_out = BuildPath({kResDir, "values_values.all.arsc.flat"});
  ::android::base::utf8::unlink(path3_out.c_str());
  ASSERT_NE(TestCompile(path3, kResDir, /** legacy */ false, diag), 0);
  ASSERT_NE(::android::base::utf8::unlink(path3_out.c_str()), 0);
  ASSERT_EQ(TestCompile(path3, kResDir, /** legacy */ true, diag), 0);
  ASSERT_EQ(::android::base::utf8::unlink(path3_out.c_str()), 0);

  const std::string path4 = BuildPath({kResDir, "drawable", "image.small.png"});
  const std::string path4_out = BuildPath({kResDir, "drawable_image.small.png.flat"});
  ::android::base::utf8::unlink(path4_out.c_str());
  ASSERT_NE(TestCompile(path4, kResDir, /** legacy */ false, diag), 0);
  ASSERT_NE(::android::base::utf8::unlink(path4_out.c_str()), 0);
  ASSERT_EQ(TestCompile(path4, kResDir, /** legacy */ true, diag), 0);
  ASSERT_EQ(::android::base::utf8::unlink(path4_out.c_str()), 0);

  const std::string path5 = BuildPath({kResDir, "drawable", "image.small.9.png"});
  const std::string path5_out = BuildPath({kResDir, "drawable_image.small.9.png.flat"});
  ::android::base::utf8::unlink(path5_out.c_str());
  ASSERT_NE(TestCompile(path5, kResDir, /** legacy */ false, diag), 0);
  ASSERT_NE(::android::base::utf8::unlink(path5_out.c_str()), 0);
  ASSERT_EQ(TestCompile(path5, kResDir, /** legacy */ true, diag), 0);
  ASSERT_EQ(::android::base::utf8::unlink(path5_out.c_str()), 0);
}

TEST(CompilerTest, DirInput) {
  StdErrDiagnostics diag;
  std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
  const std::string kResDir = BuildPath({android::base::Dirname(android::base::GetExecutablePath()),
                                         "integration-tests", "CompileTest", "DirInput", "res"});
  const std::string kOutputFlata =
      BuildPath({android::base::Dirname(android::base::GetExecutablePath()), "integration-tests",
                 "CompileTest", "DirInput", "compiled.flata"});
  ::android::base::utf8::unlink(kOutputFlata.c_str());

  std::vector<android::StringPiece> args;
  args.push_back("--dir");
  args.push_back(kResDir);
  args.push_back("-o");
  args.push_back(kOutputFlata);
  args.push_back("-v");
  ASSERT_EQ(CompileCommand(&diag).Execute(args, &std::cerr), 0);

  {
    // Check for the presence of the compiled files
    std::string err;
    std::unique_ptr<io::ZipFileCollection> zip = io::ZipFileCollection::Create(kOutputFlata, &err);
    ASSERT_NE(zip, nullptr) << err;
    ASSERT_NE(zip->FindFile("drawable_image.png.flat"), nullptr);
    ASSERT_NE(zip->FindFile("layout_layout.xml.flat"), nullptr);
    ASSERT_NE(zip->FindFile("values_values.arsc.flat"), nullptr);
  }
  ASSERT_EQ(::android::base::utf8::unlink(kOutputFlata.c_str()), 0);
}

TEST(CompilerTest, ZipInput) {
  StdErrDiagnostics diag;
  std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
  const std::string kResZip =
      BuildPath({android::base::Dirname(android::base::GetExecutablePath()), "integration-tests",
                 "CompileTest", "ZipInput", "res.zip"});
  const std::string kOutputFlata =
      BuildPath({android::base::Dirname(android::base::GetExecutablePath()), "integration-tests",
                 "CompileTest", "ZipInput", "compiled.flata"});

  ::android::base::utf8::unlink(kOutputFlata.c_str());

  std::vector<android::StringPiece> args;
  args.push_back("--zip");
  args.push_back(kResZip);
  args.push_back("-o");
  args.push_back(kOutputFlata);
  ASSERT_EQ(CompileCommand(&diag).Execute(args, &std::cerr), 0);

  {
    // Check for the presence of the compiled files
    std::string err;
    std::unique_ptr<io::ZipFileCollection> zip = io::ZipFileCollection::Create(kOutputFlata, &err);
    ASSERT_NE(zip, nullptr) << err;
    ASSERT_NE(zip->FindFile("drawable_image.png.flat"), nullptr);
    ASSERT_NE(zip->FindFile("layout_layout.xml.flat"), nullptr);
    ASSERT_NE(zip->FindFile("values_values.arsc.flat"), nullptr);
  }
  ASSERT_EQ(::android::base::utf8::unlink(kOutputFlata.c_str()), 0);
}

}  // namespace aapt