kythe.io@v0.0.68-0.20240422202219-7225dbc01741/kythe/cxx/extractor/bazel_artifact_reader_test.cc (about)

     1  /*
     2   * Copyright 2020 The Kythe Authors. All rights reserved.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *   http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  #include "kythe/cxx/extractor/bazel_artifact_reader.h"
    17  
    18  #include <sstream>
    19  #include <utility>
    20  #include <vector>
    21  
    22  #include "absl/strings/str_cat.h"
    23  #include "gmock/gmock.h"
    24  #include "google/protobuf/io/zero_copy_stream_impl.h"
    25  #include "google/protobuf/util/delimited_message_util.h"
    26  #include "gtest/gtest.h"
    27  #include "kythe/cxx/extractor/bazel_artifact.h"
    28  #include "kythe/cxx/extractor/bazel_event_reader.h"
    29  #include "third_party/bazel/src/main/java/com/google/devtools/build/lib/buildeventstream/proto/build_event_stream.pb.h"
    30  
    31  namespace kythe {
    32  namespace {
    33  using ::google::protobuf::io::IstreamInputStream;
    34  using ::google::protobuf::util::SerializeDelimitedToOstream;
    35  using ::testing::ElementsAre;
    36  
    37  template <typename T, typename U>
    38  auto Artifact(T&& t, U&& u) {
    39    return ::testing::AllOf(
    40        ::testing::Field(&BazelArtifact::label, std::forward<T>(t)),
    41        ::testing::Field(&BazelArtifact::files, std::forward<U>(u)));
    42  }
    43  
    44  template <typename T, typename U>
    45  auto File(T&& path, U&& uri) {
    46    return ::testing::AllOf(
    47        ::testing::Field(&BazelArtifactFile::local_path, std::forward<T>(path)),
    48        ::testing::Field(&BazelArtifactFile::uri, std::forward<U>(uri)));
    49  }
    50  
    51  TEST(BazelArtifactReaderTest, ReadsExpectedArtifacts) {
    52    static constexpr int kArtifactCount = 5;
    53    std::stringstream stream;
    54    for (int i = 0; i < kArtifactCount; i++) {
    55      build_event_stream::BuildEvent event;
    56      auto* id = event.mutable_id()->mutable_action_completed();
    57      id->set_primary_output("local/path/to/file.kzip");
    58      id->set_label(absl::StrCat("//id/label:", i));
    59      auto* payload = event.mutable_action();
    60      payload->set_success(true);
    61      payload->set_type("extra_action");
    62      payload->mutable_primary_output()->set_uri(
    63          absl::StrCat("file:///dummy/", i, ".kzip"));
    64      ASSERT_TRUE(SerializeDelimitedToOstream(event, &stream));
    65    }
    66  
    67    IstreamInputStream input(&stream);
    68    BazelEventReader events(&input);
    69    BazelArtifactReader reader(&events);
    70    std::vector<BazelArtifact> artifacts;
    71    for (; !reader.Done(); reader.Next()) {
    72      artifacts.push_back(std::move(reader.Ref()));
    73    }
    74    ASSERT_TRUE(reader.status().ok()) << reader.status();
    75    EXPECT_THAT(
    76        artifacts,
    77        ElementsAre(
    78            Artifact("//id/label:0", ElementsAre(File("local/path/to/file.kzip",
    79                                                      "file:///dummy/0.kzip"))),
    80            Artifact("//id/label:1", ElementsAre(File("local/path/to/file.kzip",
    81                                                      "file:///dummy/1.kzip"))),
    82            Artifact("//id/label:2", ElementsAre(File("local/path/to/file.kzip",
    83                                                      "file:///dummy/2.kzip"))),
    84            Artifact("//id/label:3", ElementsAre(File("local/path/to/file.kzip",
    85                                                      "file:///dummy/3.kzip"))),
    86            Artifact("//id/label:4", ElementsAre(File("local/path/to/file.kzip",
    87                                                      "file:///dummy/4.kzip")))));
    88  }
    89  
    90  }  // namespace
    91  }  // namespace kythe