| // 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 "ui/display/manager/json_converter.h" |
| |
| #include <memory> |
| |
| #include "base/json/json_reader.h" |
| #include "base/values.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/display/display_layout.h" |
| |
| namespace display { |
| |
| TEST(JsonConverterTest, JsonFromToDisplayLayout) { |
| DisplayLayout layout; |
| layout.primary_id = 1; |
| layout.default_unified = false; |
| layout.placement_list.push_back(DisplayPlacement()); |
| layout.placement_list.push_back(DisplayPlacement()); |
| layout.placement_list[0].display_id = 2; |
| layout.placement_list[0].parent_display_id = 1; |
| layout.placement_list[0].position = DisplayPlacement::BOTTOM; |
| |
| layout.placement_list[1].display_id = 3; |
| layout.placement_list[1].parent_display_id = 2; |
| layout.placement_list[1].position = DisplayPlacement::LEFT; |
| layout.placement_list[1].offset = 30; |
| |
| base::DictionaryValue value; |
| DisplayLayoutToJson(layout, &value); |
| |
| const char data[] = |
| "{\n" |
| " \"primary-id\": \"1\",\n" |
| " \"default_unified\": false,\n" |
| " \"display_placement\": [{\n" |
| " \"display_id\": \"2\",\n" |
| " \"parent_display_id\": \"1\",\n" |
| " \"position\": \"bottom\",\n" |
| " \"offset\": 0\n" |
| " },{\n" |
| " \"display_id\": \"3\",\n" |
| " \"parent_display_id\": \"2\",\n" |
| " \"position\": \"left\",\n" |
| " \"offset\": 30\n" |
| " }]\n" |
| "}"; |
| base::JSONReader::ValueWithError result = |
| base::JSONReader::ReadAndReturnValueWithError(data, 0); |
| ASSERT_TRUE(result.value) << result.error_message << " at " |
| << result.error_line << ":" << result.error_column; |
| EXPECT_EQ(value, result.value.value()); |
| |
| DisplayLayout read_layout; |
| EXPECT_TRUE(JsonToDisplayLayout(result.value.value(), &read_layout)); |
| EXPECT_EQ(read_layout.primary_id, layout.primary_id); |
| EXPECT_EQ(read_layout.default_unified, layout.default_unified); |
| EXPECT_TRUE(read_layout.HasSamePlacementList(layout)); |
| } |
| |
| TEST(JsonConverterTest, OldJsonToDisplayLayout) { |
| const char data[] = |
| "{\n" |
| " \"primary-id\": \"1\",\n" |
| " \"default_unified\": false,\n" |
| " \"position\": \"bottom\",\n" |
| " \"offset\": 20\n" |
| "}"; |
| base::JSONReader::ValueWithError result = |
| base::JSONReader::ReadAndReturnValueWithError(data, 0); |
| ASSERT_TRUE(result.value) << result.error_message << " at " |
| << result.error_line << ":" << result.error_column; |
| |
| DisplayLayout read_layout; |
| EXPECT_TRUE(JsonToDisplayLayout(result.value.value(), &read_layout)); |
| EXPECT_EQ(1, read_layout.primary_id); |
| EXPECT_FALSE(read_layout.default_unified); |
| ASSERT_EQ(1u, read_layout.placement_list.size()); |
| EXPECT_EQ(DisplayPlacement::BOTTOM, read_layout.placement_list[0].position); |
| EXPECT_EQ(20, read_layout.placement_list[0].offset); |
| } |
| |
| } // namespace display |