1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "chrome/browser/ui/views/omnibox/omnibox_result_view.h" 6#include "testing/gtest/include/gtest/gtest.h" 7 8TEST(OmniboxResultViewTest, CheckComputeMatchWidths) { 9 int contents_max_width, description_max_width; 10 const int separator_width = 10; 11 12 // Both contents and description fit fine. 13 OmniboxResultView::ComputeMatchMaxWidths( 14 100, separator_width, 50, 200, true, &contents_max_width, 15 &description_max_width); 16 EXPECT_EQ(-1, contents_max_width); 17 EXPECT_EQ(-1, description_max_width); 18 19 // Contents should be given as much space as it wants up to 300 pixels. 20 OmniboxResultView::ComputeMatchMaxWidths( 21 100, separator_width, 50, 100, true, &contents_max_width, 22 &description_max_width); 23 EXPECT_EQ(-1, contents_max_width); 24 EXPECT_EQ(0, description_max_width); 25 26 // Description should be hidden if it's at least 75 pixels wide but doesn't 27 // get 75 pixels of space. 28 OmniboxResultView::ComputeMatchMaxWidths( 29 300, separator_width, 75, 384, true, &contents_max_width, 30 &description_max_width); 31 EXPECT_EQ(-1, contents_max_width); 32 EXPECT_EQ(0, description_max_width); 33 34 // Both contents and description will be limited. 35 OmniboxResultView::ComputeMatchMaxWidths( 36 310, separator_width, 150, 400, true, &contents_max_width, 37 &description_max_width); 38 EXPECT_EQ(300, contents_max_width); 39 EXPECT_EQ(400 - 300 - separator_width, description_max_width); 40 41 // Contents takes all available space. 42 OmniboxResultView::ComputeMatchMaxWidths( 43 400, separator_width, 0, 200, true, &contents_max_width, 44 &description_max_width); 45 EXPECT_EQ(-1, contents_max_width); 46 EXPECT_EQ(0, description_max_width); 47 48 // Half and half. 49 OmniboxResultView::ComputeMatchMaxWidths( 50 395, separator_width, 395, 700, true, &contents_max_width, 51 &description_max_width); 52 EXPECT_EQ((700 - separator_width) / 2, contents_max_width); 53 EXPECT_EQ((700 - separator_width) / 2, description_max_width); 54 55 // When we disallow shrinking the contents, it should get as much space as 56 // it wants. 57 OmniboxResultView::ComputeMatchMaxWidths( 58 395, separator_width, 395, 700, false, &contents_max_width, 59 &description_max_width); 60 EXPECT_EQ(-1, contents_max_width); 61 EXPECT_EQ(295, description_max_width); 62 63 // (available_width - separator_width) is odd, so contents gets the extra 64 // pixel. 65 OmniboxResultView::ComputeMatchMaxWidths( 66 395, separator_width, 395, 699, true, &contents_max_width, 67 &description_max_width); 68 EXPECT_EQ((700 - separator_width) / 2, contents_max_width); 69 EXPECT_EQ((700 - separator_width) / 2 - 1, description_max_width); 70 71 // Not enough space to draw anything. 72 OmniboxResultView::ComputeMatchMaxWidths( 73 1, 1, 1, 0, true, &contents_max_width, &description_max_width); 74 EXPECT_EQ(0, contents_max_width); 75 EXPECT_EQ(0, description_max_width); 76} 77