Create ReadingListSuggestionsProvider

components/ntp_snippets/ios/reading_list_suggestions_provider_unittest.cc

Index: components/ntp_snippets/ios/reading_list_suggestions_provider_unittest.cc
diff --git a/components/ntp_snippets/ios/reading_list_suggestions_provider_unittest.cc b/components/ntp_snippets/ios/reading_list_suggestions_provider_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..0979c4afbe8573fdf424b9a02a8edecad1f251f5
--- /dev/null
+++ b/components/ntp_snippets/ios/reading_list_suggestions_provider_unittest.cc
@@ -0,0 +1,52 @@
+// Copyright 2017 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 "components/ntp_snippets/ios/reading_list_suggestions_provider.h"
+
+#include "base/memory/ptr_util.h"
+#include "base/test/simple_test_clock.h"
+#include "components/ntp_snippets/mock_content_suggestions_provider_observer.h"
+#include "components/reading_list/core/reading_list_model_impl.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace ntp_snippets {
+
+namespace {
+
+class ReadingListSuggestionsProviderTest : public ::testing::Test {
+ public:
+  ReadingListSuggestionsProviderTest() {
+    model_ = base::MakeUnique<ReadingListModelImpl>(
+        nullptr, nullptr, base::MakeUnique<base::SimpleTestClock>());

[Marc Treib, 2017/03/23 17:12:21]

nit: Add /*the_thing=*/nullptr comments?

[gambard, 2017/03/23 17:49:39]

Done.

+
+    EXPECT_CALL(observer_,
+                OnCategoryStatusChanged(testing::_, Category(),
+                                        CategoryStatus::AVAILABLE_LOADING))
+        .RetiresOnSaturation();
+
+    provider_ = base::MakeUnique<ReadingListSuggestionsProvider>(&observer_,
+                                                                 model_.get());
+  }
+
+  ReadingListSuggestionsProvider* Provider() { return provider_.get(); }

[Marc Treib, 2017/03/23 17:12:21]

nit: either "provider" or "GetProvider"

[gambard, 2017/03/23 17:49:39]

Done.

+
+  Category Category() {
+    return Category::FromKnownCategory(KnownCategories::READING_LIST);
+  }
+
+ private:
+  std::unique_ptr<ReadingListModelImpl> model_;
+  testing::StrictMock<MockContentSuggestionsProviderObserver> observer_;
+  std::unique_ptr<ReadingListSuggestionsProvider> provider_;
+};
+
+TEST_F(ReadingListSuggestionsProviderTest, testCategoryInfo) {

[gambard, 2017/03/23 15:45:52]

This is not doing much for now, but it allows other platform to build the
ReadingListSuggestionProvider.

[Marc Treib, 2017/03/23 17:12:21]

nitty nit: test names are usually UpperCamel, and the leading "test" is really
redundant

[gambard, 2017/03/23 17:49:39]

Done.

+  CategoryInfo categoryInfo = Provider()->GetCategoryInfo(Category());
+  EXPECT_EQ(ContentSuggestionsAdditionalAction::VIEW_ALL,
+            categoryInfo.additional_action());
+}
+
+}  // namespace
+}  // namespace ntp_snippets