summaryrefslogtreecommitdiffstats
path: root/chromium/ui/base/layout_unittest.cc
blob: d38c9ea1a24306d7038d2e669d34fd275d2c07d8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
// Copyright (c) 2012 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/base/layout.h"

#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "testing/gtest/include/gtest/gtest.h"

#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "base/command_line.h"
#include "ui/base/ui_base_switches.h"
#endif

namespace ui {

TEST(LayoutTest, GetScaleFactorFromScalePartlySupported) {
  std::vector<ResourceScaleFactor> supported_factors;
  supported_factors.push_back(SCALE_FACTOR_100P);
  supported_factors.push_back(SCALE_FACTOR_200P);
  test::ScopedSetSupportedResourceScaleFactors scoped_supported(
      supported_factors);
  EXPECT_EQ(SCALE_FACTOR_100P, GetSupportedResourceScaleFactor(0.1f));
  EXPECT_EQ(SCALE_FACTOR_100P, GetSupportedResourceScaleFactor(0.9f));
  EXPECT_EQ(SCALE_FACTOR_100P, GetSupportedResourceScaleFactor(1.0f));
  EXPECT_EQ(SCALE_FACTOR_100P, GetSupportedResourceScaleFactor(1.41f));
  EXPECT_EQ(SCALE_FACTOR_200P, GetSupportedResourceScaleFactor(1.6f));
  EXPECT_EQ(SCALE_FACTOR_200P, GetSupportedResourceScaleFactor(2.0f));
  EXPECT_EQ(SCALE_FACTOR_200P, GetSupportedResourceScaleFactor(999.0f));
}

TEST(LayoutTest, GetScaleFactorFromScaleAllSupported) {
  std::vector<ResourceScaleFactor> supported_factors;
  for (int factor = SCALE_FACTOR_100P; factor < NUM_SCALE_FACTORS; ++factor) {
    supported_factors.push_back(static_cast<ResourceScaleFactor>(factor));
  }
  test::ScopedSetSupportedResourceScaleFactors scoped_supported(
      supported_factors);

  EXPECT_EQ(SCALE_FACTOR_100P, GetSupportedResourceScaleFactor(0.1f));
  EXPECT_EQ(SCALE_FACTOR_100P, GetSupportedResourceScaleFactor(0.9f));
  EXPECT_EQ(SCALE_FACTOR_100P, GetSupportedResourceScaleFactor(1.0f));
  EXPECT_EQ(SCALE_FACTOR_100P, GetSupportedResourceScaleFactor(1.49f));
  EXPECT_EQ(SCALE_FACTOR_200P, GetSupportedResourceScaleFactor(1.51f));
  EXPECT_EQ(SCALE_FACTOR_200P, GetSupportedResourceScaleFactor(2.0f));
  EXPECT_EQ(SCALE_FACTOR_200P, GetSupportedResourceScaleFactor(2.49f));
  EXPECT_EQ(SCALE_FACTOR_300P, GetSupportedResourceScaleFactor(2.51f));
  EXPECT_EQ(SCALE_FACTOR_300P, GetSupportedResourceScaleFactor(3.0f));
  EXPECT_EQ(SCALE_FACTOR_300P, GetSupportedResourceScaleFactor(3.1f));
  EXPECT_EQ(SCALE_FACTOR_300P, GetSupportedResourceScaleFactor(999.0f));
}

}  // namespace ui