chromium/components/page_image_annotation/core/page_annotator_unittest.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/page_image_annotation/core/page_annotator.h"

#include <vector>

#include "base/functional/bind.h"
#include "base/test/task_environment.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace page_image_annotation {

namespace {

ia_mojom;

ElementsAre;
Eq;
NiceMock;
SizeIs;

// A gMock matcher that compares an ImageMetadata to the given node and source
// IDs.
MATCHER_P2(IsImageMetadata, expected_node_id, expected_source_id, "") { … }

// A gMock matcher that (deep) compares an AnnotateImageResultPtr to the
// expected result (which is of type AnnotateImageResult*).
MATCHER_P(IsAnnotateImageResult, expected, "") { … }

class MockObserver : public PageAnnotator::Observer { … };

// An annotator that just stores and exposes the arguments with which its
// AnnotateImage method was called.
class TestAnnotator : public ia_mojom::Annotator { … };

// Tests that correct image tracking messages are sent to observers.
TEST(PageAnnotatorTest, ImageTracking) { … }

// Tests service and observer communication when performing image annotation.
TEST(PageAnnotatorTest, Annotation) { … }

}  // namespace

}  // namespace page_image_annotation