Remove some platform specific stuff from views.

ui/app_list/search/mixer_unittest.cc

Index: ui/app_list/search/mixer_unittest.cc
diff --git a/ui/app_list/search/mixer_unittest.cc b/ui/app_list/search/mixer_unittest.cc
deleted file mode 100644
index 70163a2cd82a5913381de3cff01e8cbd62ed3ab3..0000000000000000000000000000000000000000
--- a/ui/app_list/search/mixer_unittest.cc
+++ /dev/null
@@ -1,282 +0,0 @@
-// Copyright 2013 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 <string>
-
-#include "base/memory/scoped_vector.h"
-#include "base/strings/string16.h"
-#include "base/strings/stringprintf.h"
-#include "base/strings/utf_string_conversions.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/app_list/app_list_model.h"
-#include "ui/app_list/search/history_types.h"
-#include "ui/app_list/search/mixer.h"
-#include "ui/app_list/search_provider.h"
-#include "ui/app_list/search_result.h"
-
-namespace app_list {
-namespace test {
-
-class TestSearchResult : public SearchResult {
- public:
-  TestSearchResult(const std::string& id, double relevance)
-      : instance_id_(instantiation_count++) {
-    set_id(id);
-    set_title(base::UTF8ToUTF16(id));
-    set_relevance(relevance);
-  }
-  ~TestSearchResult() override {}
-
-  // SearchResult overrides:
-  void Open(int event_flags) override {}
-  void InvokeAction(int action_index, int event_flags) override {}
-  scoped_ptr<SearchResult> Duplicate() override {
-    return scoped_ptr<SearchResult>(new TestSearchResult(id(), relevance()));
-  }
-
-  // For reference equality testing. (Addresses cannot be used to test reference
-  // equality because it is possible that an object will be allocated at the
-  // same address as a previously deleted one.)
-  static int GetInstanceId(SearchResult* result) {
-    return static_cast<const TestSearchResult*>(result)->instance_id_;
-  }
-
- private:
-  static int instantiation_count;
-
-  int instance_id_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestSearchResult);
-};
-int TestSearchResult::instantiation_count = 0;
-
-class TestSearchProvider : public SearchProvider {
- public:
-  explicit TestSearchProvider(const std::string& prefix)
-      : prefix_(prefix), count_(0) {}
-  ~TestSearchProvider() override {}
-
-  // SearchProvider overrides:
-  void Start(const base::string16& query) override {
-    ClearResults();
-    for (size_t i = 0; i < count_; ++i) {
-      const std::string id =
-          base::StringPrintf("%s%d", prefix_.c_str(), static_cast<int>(i));
-      const double relevance = 1.0 - i / 10.0;
-      Add(scoped_ptr<SearchResult>(new TestSearchResult(id, relevance)).Pass());
-    }
-  }
-  void Stop() override {}
-
-  void set_prefix(const std::string& prefix) { prefix_ = prefix; }
-  void set_count(size_t count) { count_ = count; }
-
- private:
-  std::string prefix_;
-  size_t count_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestSearchProvider);
-};
-
-class MixerTest : public testing::Test {
- public:
-  MixerTest() {}
-  virtual ~MixerTest() {}
-
-  // testing::Test overrides:
-  virtual void SetUp() override {
-    results_.reset(new AppListModel::SearchResults);
-
-    providers_.push_back(new TestSearchProvider("app"));
-    providers_.push_back(new TestSearchProvider("omnibox"));
-    providers_.push_back(new TestSearchProvider("webstore"));
-    providers_.push_back(new TestSearchProvider("people"));
-
-    mixer_.reset(new Mixer(results_.get()));
-    mixer_->Init();
-    mixer_->AddProviderToGroup(Mixer::MAIN_GROUP, providers_[0]);
-    mixer_->AddProviderToGroup(Mixer::OMNIBOX_GROUP, providers_[1]);
-    mixer_->AddProviderToGroup(Mixer::WEBSTORE_GROUP, providers_[2]);
-    mixer_->AddProviderToGroup(Mixer::PEOPLE_GROUP, providers_[3]);
-  }
-
-  void RunQuery() {
-    const base::string16 query;
-
-    for (size_t i = 0; i < providers_.size(); ++i) {
-      providers_[i]->Start(query);
-      providers_[i]->Stop();
-    }
-
-    mixer_->MixAndPublish(KnownResults());
-  }
-
-  std::string GetResults() const {
-    std::string result;
-    for (size_t i = 0; i < results_->item_count(); ++i) {
-      if (!result.empty())
-        result += ',';
-
-      result += base::UTF16ToUTF8(results_->GetItemAt(i)->title());
-    }
-
-    return result;
-  }
-
-  Mixer* mixer() { return mixer_.get(); }
-  TestSearchProvider* app_provider() { return providers_[0]; }
-  TestSearchProvider* omnibox_provider() { return providers_[1]; }
-  TestSearchProvider* webstore_provider() { return providers_[2]; }
-
- private:
-  scoped_ptr<Mixer> mixer_;
-  scoped_ptr<AppListModel::SearchResults> results_;
-
-  ScopedVector<TestSearchProvider> providers_;
-
-  DISALLOW_COPY_AND_ASSIGN(MixerTest);
-};
-
-TEST_F(MixerTest, Basic) {
-  struct TestCase {
-    const size_t app_results;
-    const size_t omnibox_results;
-    const size_t webstore_results;
-    const char* expected;
-  } kTestCases[] = {
-        {0, 0, 0, ""},
-        {4, 6, 2, "app0,app1,app2,app3,omnibox0,webstore0"},
-        {10, 10, 10, "app0,app1,app2,app3,omnibox0,webstore0"},
-        {0, 10, 0, "omnibox0,omnibox1,omnibox2,omnibox3,omnibox4,omnibox5"},
-        {0, 10, 1, "omnibox0,omnibox1,omnibox2,omnibox3,omnibox4,webstore0"},
-        {0, 10, 2, "omnibox0,omnibox1,omnibox2,omnibox3,webstore0,webstore1"},
-        {1, 10, 0, "app0,omnibox0,omnibox1,omnibox2,omnibox3,omnibox4"},
-        {2, 10, 0, "app0,app1,omnibox0,omnibox1,omnibox2,omnibox3"},
-        {2, 10, 1, "app0,app1,omnibox0,omnibox1,omnibox2,webstore0"},
-        {2, 10, 2, "app0,app1,omnibox0,omnibox1,webstore0,webstore1"},
-        {2, 0, 2, "app0,app1,webstore0,webstore1"},
-        {0, 0, 0, ""},
-    };
-
-  for (size_t i = 0; i < arraysize(kTestCases); ++i) {
-    app_provider()->set_count(kTestCases[i].app_results);
-    omnibox_provider()->set_count(kTestCases[i].omnibox_results);
-    webstore_provider()->set_count(kTestCases[i].webstore_results);
-    RunQuery();
-
-    EXPECT_EQ(kTestCases[i].expected, GetResults()) << "Case " << i;
-  }
-}
-
-TEST_F(MixerTest, RemoveDuplicates) {
-  const std::string dup = "dup";
-
-  // This gives "dup0,dup1,dup2".
-  app_provider()->set_prefix(dup);
-  app_provider()->set_count(3);
-
-  // This gives "dup0,dup1".
-  omnibox_provider()->set_prefix(dup);
-  omnibox_provider()->set_count(2);
-
-  // This gives "dup0".
-  webstore_provider()->set_prefix(dup);
-  webstore_provider()->set_count(1);
-
-  RunQuery();
-
-  // Only three results with unique id are kept.
-  EXPECT_EQ("dup0,dup1,dup2", GetResults());
-}
-
-TEST_F(MixerTest, Publish) {
-  scoped_ptr<SearchResult> result1(new TestSearchResult("app1", 0));
-  scoped_ptr<SearchResult> result2(new TestSearchResult("app2", 0));
-  scoped_ptr<SearchResult> result3(new TestSearchResult("app3", 0));
-  scoped_ptr<SearchResult> result3_copy = result3->Duplicate();
-  scoped_ptr<SearchResult> result4(new TestSearchResult("app4", 0));
-  scoped_ptr<SearchResult> result5(new TestSearchResult("app5", 0));
-
-  AppListModel::SearchResults ui_results;
-
-  // Publish the first three results to |ui_results|.
-  Mixer::SortedResults new_results;
-  new_results.push_back(Mixer::SortData(result1.get(), 1.0f));
-  new_results.push_back(Mixer::SortData(result2.get(), 1.0f));
-  new_results.push_back(Mixer::SortData(result3.get(), 1.0f));
-
-  Mixer::Publish(new_results, &ui_results);
-  EXPECT_EQ(3u, ui_results.item_count());
-  // The objects in |ui_results| should be new copies because the input results
-  // are owned and |ui_results| needs to own its results as well.
-  EXPECT_NE(TestSearchResult::GetInstanceId(new_results[0].result),
-            TestSearchResult::GetInstanceId(ui_results.GetItemAt(0)));
-  EXPECT_NE(TestSearchResult::GetInstanceId(new_results[1].result),
-            TestSearchResult::GetInstanceId(ui_results.GetItemAt(1)));
-  EXPECT_NE(TestSearchResult::GetInstanceId(new_results[2].result),
-            TestSearchResult::GetInstanceId(ui_results.GetItemAt(2)));
-
-  // Save the current |ui_results| instance ids for comparison later.
-  std::vector<int> old_ui_result_ids;
-  for (size_t i = 0; i < ui_results.item_count(); ++i) {
-    old_ui_result_ids.push_back(
-        TestSearchResult::GetInstanceId(ui_results.GetItemAt(i)));
-  }
-
-  // Change the first result to a totally new object (with a new ID).
-  new_results[0] = Mixer::SortData(result4.get(), 1.0f);
-
-  // Change the second result's title, but keep the same id. (The result will
-  // keep the id "app2" but change its title to "New App 2 Title".)
-  const base::string16 kNewAppTitle = base::UTF8ToUTF16("New App 2 Title");
-  new_results[1].result->set_title(kNewAppTitle);
-
-  // Change the third result's object address (it points to an object with the
-  // same data).
-  new_results[2] = Mixer::SortData(result3_copy.get(), 1.0f);
-
-  Mixer::Publish(new_results, &ui_results);
-  EXPECT_EQ(3u, ui_results.item_count());
-
-  // The first result will be a new object, as the ID has changed.
-  EXPECT_NE(old_ui_result_ids[0],
-            TestSearchResult::GetInstanceId(ui_results.GetItemAt(0)));
-
-  // The second result will still use the original object, but have a different
-  // title, since the ID did not change.
-  EXPECT_EQ(old_ui_result_ids[1],
-            TestSearchResult::GetInstanceId(ui_results.GetItemAt(1)));
-  EXPECT_EQ(kNewAppTitle, ui_results.GetItemAt(1)->title());
-
-  // The third result will use the original object as the ID did not change.
-  EXPECT_EQ(old_ui_result_ids[2],
-            TestSearchResult::GetInstanceId(ui_results.GetItemAt(2)));
-
-  // Save the current |ui_results| order which should is app4, app2, app3.
-  old_ui_result_ids.clear();
-  for (size_t i = 0; i < ui_results.item_count(); ++i) {
-    old_ui_result_ids.push_back(
-        TestSearchResult::GetInstanceId(ui_results.GetItemAt(i)));
-  }
-
-  // Reorder the existing results and add a new one in the second place.
-  new_results[0] = Mixer::SortData(result2.get(), 1.0f);
-  new_results[1] = Mixer::SortData(result5.get(), 1.0f);
-  new_results[2] = Mixer::SortData(result3.get(), 1.0f);
-  new_results.push_back(Mixer::SortData(result4.get(), 1.0f));
-
-  Mixer::Publish(new_results, &ui_results);
-  EXPECT_EQ(4u, ui_results.item_count());
-
-  // The reordered results should use the original objects.
-  EXPECT_EQ(old_ui_result_ids[0],
-            TestSearchResult::GetInstanceId(ui_results.GetItemAt(3)));
-  EXPECT_EQ(old_ui_result_ids[1],
-            TestSearchResult::GetInstanceId(ui_results.GetItemAt(0)));
-  EXPECT_EQ(old_ui_result_ids[2],
-            TestSearchResult::GetInstanceId(ui_results.GetItemAt(2)));
-}
-
-}  // namespace test
-}  // namespace app_list