| // Copyright 2014 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 "chrome/browser/ui/omnibox/omnibox_popup_model.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| TEST(OmniboxPopupModelTest, ComputeMatchMaxWidths) { |
| int contents_max_width, description_max_width; |
| const int separator_width = 10; |
| const int kMinimumContentsWidth = 300; |
| int contents_width, description_width, available_width; |
| |
| // Both contents and description fit fine. |
| contents_width = 100; |
| description_width = 50; |
| available_width = 200; |
| OmniboxPopupModel::ComputeMatchMaxWidths( |
| contents_width, separator_width, description_width, available_width, |
| true, &contents_max_width, &description_max_width); |
| EXPECT_EQ(contents_width, contents_max_width); |
| EXPECT_EQ(description_width, description_max_width); |
| |
| // Contents should be given as much space as it wants up to 300 pixels. |
| contents_width = 100; |
| description_width = 50; |
| available_width = 100; |
| OmniboxPopupModel::ComputeMatchMaxWidths( |
| contents_width, separator_width, description_width, available_width, |
| true, &contents_max_width, &description_max_width); |
| EXPECT_EQ(contents_width, contents_max_width); |
| EXPECT_EQ(0, description_max_width); |
| |
| // Description should be hidden if it's at least 75 pixels wide but doesn't |
| // get 75 pixels of space. |
| contents_width = 300; |
| description_width = 100; |
| available_width = 384; |
| OmniboxPopupModel::ComputeMatchMaxWidths( |
| contents_width, separator_width, description_width, available_width, |
| true, &contents_max_width, &description_max_width); |
| EXPECT_EQ(contents_width, contents_max_width); |
| EXPECT_EQ(0, description_max_width); |
| |
| // Both contents and description will be limited. |
| contents_width = 310; |
| description_width = 150; |
| available_width = 400; |
| OmniboxPopupModel::ComputeMatchMaxWidths( |
| contents_width, separator_width, description_width, available_width, |
| true, &contents_max_width, &description_max_width); |
| OmniboxPopupModel::ComputeMatchMaxWidths( |
| 310, separator_width, 150, 400, true, &contents_max_width, |
| &description_max_width); |
| EXPECT_EQ(kMinimumContentsWidth, contents_max_width); |
| EXPECT_EQ(available_width - kMinimumContentsWidth - separator_width, |
| description_max_width); |
| |
| // Contents takes all available space. |
| contents_width = 400; |
| description_width = 0; |
| available_width = 200; |
| OmniboxPopupModel::ComputeMatchMaxWidths( |
| contents_width, separator_width, description_width, available_width, |
| true, &contents_max_width, &description_max_width); |
| EXPECT_EQ(contents_width, contents_max_width); |
| EXPECT_EQ(0, description_max_width); |
| |
| // Half and half. |
| contents_width = 395; |
| description_width = 395; |
| available_width = 700; |
| OmniboxPopupModel::ComputeMatchMaxWidths( |
| contents_width, separator_width, description_width, available_width, |
| true, &contents_max_width, &description_max_width); |
| EXPECT_EQ(345, contents_max_width); |
| EXPECT_EQ(345, description_max_width); |
| |
| // When we disallow shrinking the contents, it should get as much space as |
| // it wants. |
| contents_width = 395; |
| description_width = 395; |
| available_width = 700; |
| OmniboxPopupModel::ComputeMatchMaxWidths( |
| contents_width, separator_width, description_width, available_width, |
| false, &contents_max_width, &description_max_width); |
| EXPECT_EQ(contents_width, contents_max_width); |
| EXPECT_EQ((available_width - contents_width - separator_width), |
| description_max_width); |
| |
| // (available_width - separator_width) is odd, so contents gets the extra |
| // pixel. |
| contents_width = 395; |
| description_width = 395; |
| available_width = 699; |
| OmniboxPopupModel::ComputeMatchMaxWidths( |
| contents_width, separator_width, description_width, available_width, |
| true, &contents_max_width, &description_max_width); |
| EXPECT_EQ(345, contents_max_width); |
| EXPECT_EQ(344, description_max_width); |
| |
| // Not enough space to draw anything. |
| contents_width = 1; |
| description_width = 1; |
| available_width = 0; |
| OmniboxPopupModel::ComputeMatchMaxWidths( |
| contents_width, separator_width, description_width, available_width, |
| true, &contents_max_width, &description_max_width); |
| EXPECT_EQ(0, contents_max_width); |
| EXPECT_EQ(0, description_max_width); |
| } |
| |