IME for Mus: Structs and StructTraits for IME Candidate Window.

services/ui/public/interfaces/ime/ime_struct_traits_unittest.cc

 // Copyright 2016 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 "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 #include "services/ui/public/interfaces/ime/ime_struct_traits_test.mojom.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/ime/composition_text.h"
 #include "ui/base/ime/composition_underline.h"
 
 namespace ui {
 
 namespace {
 
 class IMEStructTraitsTest : public testing::Test,
                             public mojom::IMEStructTraitsTest {
  public:
   IMEStructTraitsTest() {}
 
  protected:
   mojom::IMEStructTraitsTestPtr GetTraitsTestProxy() {
     return traits_test_bindings_.CreateInterfacePtrAndBind(this);
   }
 
  private:
   // mojom::IMEStructTraitsTest:
+  void EchoCandidateWindowProperties(
+      const CandidateWindow::CandidateWindowProperty& in,
+      const EchoCandidateWindowPropertiesCallback& callback) override {
+    callback.Run(in);
+  }
+  void EchoCandidateWindowEntry(
+      const CandidateWindow::Entry& in,
+      const EchoCandidateWindowEntryCallback& callback) override {
+    callback.Run(in);
+  }
   void EchoCompositionText(
       const CompositionText& in,
       const EchoCompositionTextCallback& callback) override {
     callback.Run(in);
   }
   void EchoTextInputMode(TextInputMode in,
                          const EchoTextInputModeCallback& callback) override {
     callback.Run(in);
   }
   void EchoTextInputType(TextInputType in,
                          const EchoTextInputTypeCallback& callback) override {
     callback.Run(in);
   }
 
   base::MessageLoop loop_;  // A MessageLoop is needed for Mojo IPC to work.
   mojo::BindingSet<mojom::IMEStructTraitsTest> traits_test_bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(IMEStructTraitsTest);
 };
 
 }  // namespace
 
+TEST_F(IMEStructTraitsTest, CandidateWindowProperties) {
+  CandidateWindow::CandidateWindowProperty input;
+  input.page_size = 7;
+  input.cursor_position = 3;
+  input.is_cursor_visible = true;
+  input.is_vertical = false;
+  input.show_window_at_composition = true;
+  input.auxiliary_text = "abcdefghij";
+  input.is_auxiliary_text_visible = false;
+
+  mojom::IMEStructTraitsTestPtr proxy = GetTraitsTestProxy();
+  CandidateWindow::CandidateWindowProperty output;
+  proxy->EchoCandidateWindowProperties(input, &output);
+
+  EXPECT_EQ(input.page_size, output.page_size);
+  EXPECT_EQ(input.cursor_position, output.cursor_position);
+  EXPECT_EQ(input.is_cursor_visible, output.is_cursor_visible);
+  EXPECT_EQ(input.is_vertical, output.is_vertical);
+  EXPECT_EQ(input.show_window_at_composition,
+            output.show_window_at_composition);
+  EXPECT_EQ(input.auxiliary_text, output.auxiliary_text);
+  EXPECT_EQ(input.is_auxiliary_text_visible, output.is_auxiliary_text_visible);
+
+  // Reverse boolean fields and check we still serialize/deserialize correctly.
+  input.is_cursor_visible = !input.is_cursor_visible;
+  input.is_vertical = !input.is_vertical;
+  input.show_window_at_composition = !input.show_window_at_composition;
+  input.is_auxiliary_text_visible = !input.is_auxiliary_text_visible;
+  proxy->EchoCandidateWindowProperties(input, &output);
+
+  EXPECT_EQ(input.is_cursor_visible, output.is_cursor_visible);
+  EXPECT_EQ(input.is_vertical, output.is_vertical);
+  EXPECT_EQ(input.show_window_at_composition,
+            output.show_window_at_composition);
+  EXPECT_EQ(input.is_auxiliary_text_visible, output.is_auxiliary_text_visible);
+}
+
+TEST_F(IMEStructTraitsTest, CandidateWindowEntry) {
+  CandidateWindow::Entry input;
+  input.value = base::UTF8ToUTF16("entry_value");
+  input.label = base::UTF8ToUTF16("entry_label");
+  input.annotation = base::UTF8ToUTF16("entry_annotation");
+  input.description_title = base::UTF8ToUTF16("entry_description_title");
+  input.description_body = base::UTF8ToUTF16("entry_description_body");
+
+  mojom::IMEStructTraitsTestPtr proxy = GetTraitsTestProxy();
+  CandidateWindow::Entry output;
+  proxy->EchoCandidateWindowEntry(input, &output);
+
+  EXPECT_EQ(input.value, output.value);
+  EXPECT_EQ(input.label, output.label);
+  EXPECT_EQ(input.annotation, output.annotation);
+  EXPECT_EQ(input.description_title, output.description_title);
+  EXPECT_EQ(input.description_body, output.description_body);
+}
+
 TEST_F(IMEStructTraitsTest, CompositionText) {
   CompositionText input;
   input.text = base::UTF8ToUTF16("abcdefghij");
   input.underlines.push_back(CompositionUnderline(0, 2, SK_ColorGRAY, false));
   input.underlines.push_back(
       CompositionUnderline(3, 6, SK_ColorRED, true, SK_ColorGREEN));
   input.selection = gfx::Range(1, 7);
 
   mojom::IMEStructTraitsTestPtr proxy = GetTraitsTestProxy();
   CompositionText output;
@@ skipping 44 matching lines @@
 
   mojom::IMEStructTraitsTestPtr proxy = GetTraitsTestProxy();
   for (size_t i = 0; i < arraysize(kTextInputTypes); i++) {
     ui::TextInputType type_out;
     ASSERT_TRUE(proxy->EchoTextInputType(kTextInputTypes[i], &type_out));
     EXPECT_EQ(kTextInputTypes[i], type_out);
   }
 }
 
 }  // namespace ui