utils/media_type_test.cc

// Copyright 2026 Google LLC
//
// 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
//
//    https://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 "utils/media_type.h"

#include "absl/status/status.h"
#include "absl/status/status_matchers.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"

namespace credentio {
namespace {

using ::absl_testing::IsOkAndHolds;
using ::absl_testing::StatusIs;

TEST(MediaTypeTest, ReturnsMediaType) {
  EXPECT_THAT(MediaType("foo.avif"), IsOkAndHolds("image/avif"));
  EXPECT_THAT(MediaType("foo.heic"), IsOkAndHolds("image/heic"));
  EXPECT_THAT(MediaType("foo.heif"), IsOkAndHolds("image/heif"));
  EXPECT_THAT(MediaType("foo.jpeg"), IsOkAndHolds("image/jpeg"));
  EXPECT_THAT(MediaType("foo.jpg"), IsOkAndHolds("image/jpeg"));
  EXPECT_THAT(MediaType("foo.mp4"), IsOkAndHolds("video/mp4"));
  EXPECT_THAT(MediaType("foo.pdf"), IsOkAndHolds("application/pdf"));
  EXPECT_THAT(MediaType("foo.png"), IsOkAndHolds("image/png"));
  EXPECT_THAT(MediaType("foo.webp"), IsOkAndHolds("image/webp"));
  EXPECT_THAT(MediaType("foo.mov"), IsOkAndHolds("video/quicktime"));
  EXPECT_THAT(MediaType("foo.dng"), IsOkAndHolds("image/x-adobe-dng"));
  EXPECT_THAT(MediaType("foo.tif"), IsOkAndHolds("image/tiff"));
  EXPECT_THAT(MediaType("foo.tiff"), IsOkAndHolds("image/tiff"));
  EXPECT_THAT(MediaType("foo.wav"), IsOkAndHolds("audio/wav"));
  EXPECT_THAT(MediaType("foo.gif"), IsOkAndHolds("image/gif"));
  EXPECT_THAT(MediaType("foo.m4a"), IsOkAndHolds("audio/mp4"));
  EXPECT_THAT(MediaType("foo.mp3"), IsOkAndHolds("audio/mpeg"));
  EXPECT_THAT(MediaType("foo.flac"), IsOkAndHolds("audio/flac"));
  EXPECT_THAT(
      MediaType("foo.pptx"),
      IsOkAndHolds(
          "application/"
          "vnd.openxmlformats-officedocument.presentationml.presentation"));
  EXPECT_THAT(
      MediaType("foo.docx"),
      IsOkAndHolds(
          "application/"
          "vnd.openxmlformats-officedocument.wordprocessingml.document"));
  EXPECT_THAT(
      MediaType("foo.xlsx"),
      IsOkAndHolds("application/"
                   "vnd.openxmlformats-officedocument.spreadsheetml.sheet"));

  EXPECT_THAT(MediaType("FOO.AVIF"), IsOkAndHolds("image/avif"));

  EXPECT_THAT(MediaType("no_extension"),
              StatusIs(absl::StatusCode::kInvalidArgument));
  EXPECT_THAT(MediaType(""), StatusIs(absl::StatusCode::kInvalidArgument));
  EXPECT_THAT(MediaType("foo.txt"),
              StatusIs(absl::StatusCode::kInvalidArgument));
}

}  // namespace
}  // namespace credentio