| Index: ui/views/controls/button/label_button_unittest.cc
|
| diff --git a/ui/views/controls/button/label_button_unittest.cc b/ui/views/controls/button/label_button_unittest.cc
|
| deleted file mode 100644
|
| index f29517382454ed2c8f1726d07076976b11771e46..0000000000000000000000000000000000000000
|
| --- a/ui/views/controls/button/label_button_unittest.cc
|
| +++ /dev/null
|
| @@ -1,228 +0,0 @@
|
| -// 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/views/controls/button/label_button.h"
|
| -
|
| -#include "base/strings/utf_string_conversions.h"
|
| -#include "third_party/skia/include/core/SkBitmap.h"
|
| -#include "ui/gfx/canvas.h"
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| -#include "ui/gfx/font_list.h"
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| -#include "ui/gfx/size.h"
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| -#include "ui/gfx/text_utils.h"
|
| -#include "ui/views/test/views_test_base.h"
|
| -
|
| -using base::ASCIIToUTF16;
|
| -
|
| -namespace {
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| -
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| -gfx::ImageSkia CreateTestImage(int width, int height) {
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| - SkBitmap bitmap;
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| - bitmap.allocN32Pixels(width, height);
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| - return gfx::ImageSkia::CreateFrom1xBitmap(bitmap);
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| -}
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| -
|
| -} // namespace
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| -
|
| -namespace views {
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| -
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| -typedef ViewsTestBase LabelButtonTest;
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| -
|
| -TEST_F(LabelButtonTest, Init) {
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| - const base::string16 text(ASCIIToUTF16("abc"));
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| - LabelButton button(NULL, text);
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| -
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| - EXPECT_TRUE(button.GetImage(Button::STATE_NORMAL).isNull());
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| - EXPECT_TRUE(button.GetImage(Button::STATE_HOVERED).isNull());
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| - EXPECT_TRUE(button.GetImage(Button::STATE_PRESSED).isNull());
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| - EXPECT_TRUE(button.GetImage(Button::STATE_DISABLED).isNull());
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| -
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| - EXPECT_EQ(text, button.GetText());
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| - EXPECT_EQ(gfx::ALIGN_LEFT, button.GetHorizontalAlignment());
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| - EXPECT_FALSE(button.is_default());
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| - EXPECT_EQ(button.style(), Button::STYLE_TEXTBUTTON);
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| - EXPECT_EQ(Button::STATE_NORMAL, button.state());
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| -
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| - EXPECT_EQ(button.image_->parent(), &button);
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| - EXPECT_EQ(button.label_->parent(), &button);
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| -}
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| -
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| -TEST_F(LabelButtonTest, Label) {
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| - LabelButton button(NULL, base::string16());
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| - EXPECT_TRUE(button.GetText().empty());
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| -
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| - const gfx::FontList font_list;
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| - const base::string16 short_text(ASCIIToUTF16("abcdefghijklm"));
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| - const base::string16 long_text(ASCIIToUTF16("abcdefghijklmnopqrstuvwxyz"));
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| - const int short_text_width = gfx::GetStringWidth(short_text, font_list);
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| - const int long_text_width = gfx::GetStringWidth(long_text, font_list);
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| -
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| - // The width increases monotonically with string size (it does not shrink).
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| - EXPECT_LT(button.GetPreferredSize().width(), short_text_width);
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| - button.SetText(short_text);
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| - EXPECT_GT(button.GetPreferredSize().height(), font_list.GetHeight());
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| - EXPECT_GT(button.GetPreferredSize().width(), short_text_width);
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| - EXPECT_LT(button.GetPreferredSize().width(), long_text_width);
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| - button.SetText(long_text);
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| - EXPECT_GT(button.GetPreferredSize().width(), long_text_width);
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| - button.SetText(short_text);
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| - EXPECT_GT(button.GetPreferredSize().width(), long_text_width);
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| -
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| - // Clamp the size to a maximum value.
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| - button.SetMaxSize(gfx::Size(long_text_width, 1));
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| - EXPECT_EQ(button.GetPreferredSize(), gfx::Size(long_text_width, 1));
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| -
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| - // Clear the monotonically increasing minimum size.
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| - button.SetMinSize(gfx::Size());
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| - EXPECT_GT(button.GetPreferredSize().width(), short_text_width);
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| - EXPECT_LT(button.GetPreferredSize().width(), long_text_width);
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| -}
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| -
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| -TEST_F(LabelButtonTest, Image) {
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| - LabelButton button(NULL, base::string16());
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| -
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| - const int small_size = 50, large_size = 100;
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| - const gfx::ImageSkia small_image = CreateTestImage(small_size, small_size);
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| - const gfx::ImageSkia large_image = CreateTestImage(large_size, large_size);
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| -
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| - // The width increases monotonically with image size (it does not shrink).
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| - EXPECT_LT(button.GetPreferredSize().width(), small_size);
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| - EXPECT_LT(button.GetPreferredSize().height(), small_size);
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| - button.SetImage(Button::STATE_NORMAL, small_image);
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| - EXPECT_GT(button.GetPreferredSize().width(), small_size);
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| - EXPECT_GT(button.GetPreferredSize().height(), small_size);
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| - EXPECT_LT(button.GetPreferredSize().width(), large_size);
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| - EXPECT_LT(button.GetPreferredSize().height(), large_size);
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| - button.SetImage(Button::STATE_NORMAL, large_image);
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| - EXPECT_GT(button.GetPreferredSize().width(), large_size);
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| - EXPECT_GT(button.GetPreferredSize().height(), large_size);
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| - button.SetImage(Button::STATE_NORMAL, small_image);
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| - EXPECT_GT(button.GetPreferredSize().width(), large_size);
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| - EXPECT_GT(button.GetPreferredSize().height(), large_size);
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| -
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| - // Clamp the size to a maximum value.
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| - button.SetMaxSize(gfx::Size(large_size, 1));
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| - EXPECT_EQ(button.GetPreferredSize(), gfx::Size(large_size, 1));
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| -
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| - // Clear the monotonically increasing minimum size.
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| - button.SetMinSize(gfx::Size());
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| - EXPECT_GT(button.GetPreferredSize().width(), small_size);
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| - EXPECT_LT(button.GetPreferredSize().width(), large_size);
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| -}
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| -
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| -TEST_F(LabelButtonTest, LabelAndImage) {
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| - LabelButton button(NULL, base::string16());
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| -
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| - const gfx::FontList font_list;
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| - const base::string16 text(ASCIIToUTF16("abcdefghijklm"));
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| - const int text_width = gfx::GetStringWidth(text, font_list);
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| -
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| - const int image_size = 50;
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| - const gfx::ImageSkia image = CreateTestImage(image_size, image_size);
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| - ASSERT_LT(font_list.GetHeight(), image_size);
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| -
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| - // The width increases monotonically with content size (it does not shrink).
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| - EXPECT_LT(button.GetPreferredSize().width(), text_width);
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| - EXPECT_LT(button.GetPreferredSize().width(), image_size);
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| - EXPECT_LT(button.GetPreferredSize().height(), image_size);
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| - button.SetText(text);
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| - EXPECT_GT(button.GetPreferredSize().width(), text_width);
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| - EXPECT_GT(button.GetPreferredSize().height(), font_list.GetHeight());
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| - EXPECT_LT(button.GetPreferredSize().width(), text_width + image_size);
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| - EXPECT_LT(button.GetPreferredSize().height(), image_size);
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| - button.SetImage(Button::STATE_NORMAL, image);
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| - EXPECT_GT(button.GetPreferredSize().width(), text_width + image_size);
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| - EXPECT_GT(button.GetPreferredSize().height(), image_size);
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| -
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| - // Layout and ensure the image is left of the label except for ALIGN_RIGHT.
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| - // (A proper parent view or layout manager would Layout on its invalidations).
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| - button.SetSize(button.GetPreferredSize());
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| - button.Layout();
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| - EXPECT_EQ(gfx::ALIGN_LEFT, button.GetHorizontalAlignment());
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| - EXPECT_LT(button.image_->bounds().right(), button.label_->bounds().x());
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| - button.SetHorizontalAlignment(gfx::ALIGN_CENTER);
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| - button.Layout();
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| - EXPECT_EQ(gfx::ALIGN_CENTER, button.GetHorizontalAlignment());
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| - EXPECT_LT(button.image_->bounds().right(), button.label_->bounds().x());
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| - button.SetHorizontalAlignment(gfx::ALIGN_RIGHT);
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| - button.Layout();
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| - EXPECT_EQ(gfx::ALIGN_RIGHT, button.GetHorizontalAlignment());
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| - EXPECT_LT(button.label_->bounds().right(), button.image_->bounds().x());
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| -
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| - button.SetText(base::string16());
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| - EXPECT_GT(button.GetPreferredSize().width(), text_width + image_size);
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| - EXPECT_GT(button.GetPreferredSize().height(), image_size);
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| - button.SetImage(Button::STATE_NORMAL, gfx::ImageSkia());
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| - EXPECT_GT(button.GetPreferredSize().width(), text_width + image_size);
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| - EXPECT_GT(button.GetPreferredSize().height(), image_size);
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| -
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| - // Clamp the size to a maximum value.
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| - button.SetMaxSize(gfx::Size(image_size, 1));
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| - EXPECT_EQ(button.GetPreferredSize(), gfx::Size(image_size, 1));
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| -
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| - // Clear the monotonically increasing minimum size.
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| - button.SetMinSize(gfx::Size());
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| - EXPECT_LT(button.GetPreferredSize().width(), text_width);
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| - EXPECT_LT(button.GetPreferredSize().width(), image_size);
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| - EXPECT_LT(button.GetPreferredSize().height(), image_size);
|
| -}
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| -
|
| -TEST_F(LabelButtonTest, FontList) {
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| - const base::string16 text(ASCIIToUTF16("abc"));
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| - LabelButton button(NULL, text);
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| -
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| - const gfx::FontList original_font_list = button.GetFontList();
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| - const gfx::FontList large_font_list =
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| - original_font_list.DeriveWithSizeDelta(100);
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| - const int original_width = button.GetPreferredSize().width();
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| - const int original_height = button.GetPreferredSize().height();
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| -
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| - // The button size increases when the font size is increased.
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| - button.SetFontList(large_font_list);
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| - EXPECT_GT(button.GetPreferredSize().width(), original_width);
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| - EXPECT_GT(button.GetPreferredSize().height(), original_height);
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| -
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| - // The button returns to its original size when the minimal size is cleared
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| - // and the original font size is restored.
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| - button.SetMinSize(gfx::Size());
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| - button.SetFontList(original_font_list);
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| - EXPECT_EQ(original_width, button.GetPreferredSize().width());
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| - EXPECT_EQ(original_height, button.GetPreferredSize().height());
|
| -}
|
| -
|
| -TEST_F(LabelButtonTest, ChangeTextSize) {
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| - const base::string16 text(ASCIIToUTF16("abc"));
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| - const base::string16 longer_text(ASCIIToUTF16("abcdefghijklm"));
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| - LabelButton button(NULL, text);
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| -
|
| - const int original_width = button.GetPreferredSize().width();
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| -
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| - // The button size increases when the text size is increased.
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| - button.SetText(longer_text);
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| - EXPECT_GT(button.GetPreferredSize().width(), original_width);
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| -
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| - // The button returns to its original size when the original text is restored.
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| - button.SetMinSize(gfx::Size());
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| - button.SetText(text);
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| - EXPECT_EQ(original_width, button.GetPreferredSize().width());
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| -}
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| -
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| -TEST_F(LabelButtonTest, ChangeLabelImageSpacing) {
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| - LabelButton button(NULL, ASCIIToUTF16("abc"));
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| - button.SetImage(Button::STATE_NORMAL, CreateTestImage(50, 50));
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| -
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| - const int kOriginalSpacing = 5;
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| - button.SetImageLabelSpacing(kOriginalSpacing);
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| - const int original_width = button.GetPreferredSize().width();
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| -
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| - // Increasing the spacing between the text and label should increase the size.
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| - button.SetImageLabelSpacing(2 * kOriginalSpacing);
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| - EXPECT_GT(button.GetPreferredSize().width(), original_width);
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| -
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| - // The button shrinks if the original spacing is restored.
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| - button.SetMinSize(gfx::Size());
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| - button.SetImageLabelSpacing(kOriginalSpacing);
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| - EXPECT_EQ(original_width, button.GetPreferredSize().width());
|
| -}
|
| -
|
| -} // namespace views
|
|
|