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author | hbono@chromium.org <hbono@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-02-19 02:36:36 +0000 |
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committer | hbono@chromium.org <hbono@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-02-19 02:36:36 +0000 |
commit | bac8784c4127d82a9d4964c93c59249af7668ab4 (patch) | |
tree | 1ddd39486c32e52342502028ec1bcc29b8733d33 /chrome/views | |
parent | f93fe78db9c83619fd55aeccdade102915404c28 (diff) | |
download | chromium_src-bac8784c4127d82a9d4964c93c59249af7668ab4.zip chromium_src-bac8784c4127d82a9d4964c93c59249af7668ab4.tar.gz chromium_src-bac8784c4127d82a9d4964c93c59249af7668ab4.tar.bz2 |
Changes line endings from CRLF to LF and add svn:eol-style to LF.
No code changes. This change just changes the CRLF line endings found by your change to make your change work on Mac and Linux trybots.
Review URL: http://codereview.chromium.org/21445
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@10001 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/views')
-rw-r--r-- | chrome/views/label_unittest.cc | 844 |
1 files changed, 422 insertions, 422 deletions
diff --git a/chrome/views/label_unittest.cc b/chrome/views/label_unittest.cc index aec1b9b..e1f80bb0 100644 --- a/chrome/views/label_unittest.cc +++ b/chrome/views/label_unittest.cc @@ -1,422 +1,422 @@ -// Copyright (c) 2006-2008 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 "base/string_util.h"
-#include "chrome/common/l10n_util.h"
-#include "chrome/views/border.h"
-#include "chrome/views/label.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace views {
-
-// All text sizing measurements (width and height) should be greater than this.
-const int kMinTextDimension = 4;
-
-TEST(LabelTest, FontProperty) {
- Label label;
- std::wstring font_name(L"courier");
- ChromeFont font = ChromeFont::CreateFont(font_name, 30);
- label.SetFont(font);
- ChromeFont font_used = label.GetFont();
- EXPECT_STREQ(font_name.c_str(), font_used.FontName().c_str());
- EXPECT_EQ(30, font_used.FontSize());
-}
-
-TEST(LabelTest, TextProperty) {
- Label label;
- std::wstring test_text(L"A random string.");
- label.SetText(test_text);
- EXPECT_STREQ(test_text.c_str(), label.GetText().c_str());
-}
-
-TEST(LabelTest, UrlProperty) {
- Label label;
- std::string my_url("http://www.orkut.com/some/Random/path");
- GURL url(my_url);
- label.SetURL(url);
- EXPECT_STREQ(my_url.c_str(), label.GetURL().spec().c_str());
- EXPECT_STREQ(UTF8ToWide(my_url).c_str(), label.GetText().c_str());
-}
-
-TEST(LabelTest, ColorProperty) {
- Label label;
- SkColor color = SkColorSetARGB(20, 40, 10, 5);
- label.SetColor(color);
- EXPECT_EQ(color, label.GetColor());
-}
-
-TEST(LabelTest, AlignmentProperty) {
- Label label;
- bool reverse_alignment =
- l10n_util::GetTextDirection() == l10n_util::RIGHT_TO_LEFT;
-
- label.SetHorizontalAlignment(Label::ALIGN_RIGHT);
- EXPECT_EQ(
- reverse_alignment ? Label::ALIGN_LEFT : Label::ALIGN_RIGHT,
- label.GetHorizontalAlignment());
- label.SetHorizontalAlignment(Label::ALIGN_LEFT);
- EXPECT_EQ(
- reverse_alignment ? Label::ALIGN_RIGHT : Label::ALIGN_LEFT,
- label.GetHorizontalAlignment());
- label.SetHorizontalAlignment(Label::ALIGN_CENTER);
- EXPECT_EQ(Label::ALIGN_CENTER, label.GetHorizontalAlignment());
-}
-
-TEST(LabelTest, MultiLineProperty) {
- Label label;
- EXPECT_FALSE(label.IsMultiLine());
- label.SetMultiLine(true);
- EXPECT_TRUE(label.IsMultiLine());
- label.SetMultiLine(false);
- EXPECT_FALSE(label.IsMultiLine());
-}
-
-TEST(LabelTest, TooltipProperty) {
- Label label;
- std::wstring test_text(L"My cool string.");
- label.SetText(test_text);
-
- std::wstring tooltip;
- EXPECT_TRUE(label.GetTooltipText(0, 0, &tooltip));
- EXPECT_STREQ(test_text.c_str(), tooltip.c_str());
-
- std::wstring tooltip_text(L"The tooltip!");
- label.SetTooltipText(tooltip_text);
- EXPECT_TRUE(label.GetTooltipText(0, 0, &tooltip));
- EXPECT_STREQ(tooltip_text.c_str(), tooltip.c_str());
-
- std::wstring empty_text;
- label.SetTooltipText(empty_text);
- EXPECT_TRUE(label.GetTooltipText(0, 0, &tooltip));
- EXPECT_STREQ(test_text.c_str(), tooltip.c_str());
-
- // Make the label big enough to hold the text
- // and expect there to be no tooltip.
- label.SetBounds(0, 0, 1000, 40);
- EXPECT_FALSE(label.GetTooltipText(0, 0, &tooltip));
-
- // Verify that setting the tooltip still shows it.
- label.SetTooltipText(tooltip_text);
- EXPECT_TRUE(label.GetTooltipText(0, 0, &tooltip));
- EXPECT_STREQ(tooltip_text.c_str(), tooltip.c_str());
- // Clear out the tooltip.
- label.SetTooltipText(empty_text);
-
- // Shrink the bounds and the tooltip should come back.
- label.SetBounds(0, 0, 1, 1);
- EXPECT_TRUE(label.GetTooltipText(0, 0, &tooltip));
-
- // Make the label multiline and there is no tooltip again.
- label.SetMultiLine(true);
- EXPECT_FALSE(label.GetTooltipText(0, 0, &tooltip));
-
- // Verify that setting the tooltip still shows it.
- label.SetTooltipText(tooltip_text);
- EXPECT_TRUE(label.GetTooltipText(0, 0, &tooltip));
- EXPECT_STREQ(tooltip_text.c_str(), tooltip.c_str());
- // Clear out the tooltip.
- label.SetTooltipText(empty_text);
-}
-
-TEST(LabelTest, Accessibility) {
- Label label;
- std::wstring test_text(L"My special text.");
- label.SetText(test_text);
-
- VARIANT role;
- ::VariantInit(&role);
- EXPECT_TRUE(label.GetAccessibleRole(&role));
- EXPECT_EQ(VT_I4, role.vt);
- EXPECT_EQ(ROLE_SYSTEM_TEXT, role.lVal);
-
- std::wstring name;
- EXPECT_TRUE(label.GetAccessibleName(&name));
- EXPECT_STREQ(test_text.c_str(), name.c_str());
-
- VARIANT state;
- ::VariantInit(&state);
- state.vt = VT_I4;
- state.lVal = 0;
- EXPECT_TRUE(label.GetAccessibleState(&state));
- EXPECT_EQ(VT_I4, state.vt);
- EXPECT_EQ(STATE_SYSTEM_READONLY, state.lVal);
-}
-
-TEST(LabelTest, SingleLineSizing) {
- Label label;
- std::wstring test_text(L"A not so random string in one line.");
- label.SetText(test_text);
-
- // GetPreferredSize
- gfx::Size required_size = label.GetPreferredSize();
- EXPECT_GT(required_size.height(), kMinTextDimension);
- EXPECT_GT(required_size.width(), kMinTextDimension);
-
- // Test everything with borders.
- gfx::Insets border(10, 20, 30, 40);
- label.set_border(Border::CreateEmptyBorder(border.top(),
- border.left(),
- border.bottom(),
- border.right()));
-
- // GetPreferredSize and borders.
- label.SetBounds(0, 0, 0, 0);
- gfx::Size required_size_with_border = label.GetPreferredSize();
- EXPECT_EQ(required_size_with_border.height(),
- required_size.height() + border.height());
- EXPECT_EQ(required_size_with_border.width(),
- required_size.width() + border.width());
-}
-
-TEST(LabelTest, MultiLineSizing) {
- Label label;
- std::wstring test_text(L"A random string\nwith multiple lines\nand returns!");
- label.SetText(test_text);
- label.SetMultiLine(true);
-
- // GetPreferredSize
- gfx::Size required_size = label.GetPreferredSize();
- EXPECT_GT(required_size.height(), kMinTextDimension);
- EXPECT_GT(required_size.width(), kMinTextDimension);
-
- // SizeToFit with unlimited width.
- label.SizeToFit(0);
- int required_width = label.GetLocalBounds(true).width();
- EXPECT_GT(required_width, kMinTextDimension);
-
- // SizeToFit with limited width.
- label.SizeToFit(required_width - 1);
- int constrained_width = label.GetLocalBounds(true).width();
- EXPECT_LT(constrained_width, required_width);
- EXPECT_GT(constrained_width, kMinTextDimension);
-
- // Change the width back to the desire width.
- label.SizeToFit(required_width);
- EXPECT_EQ(required_width, label.GetLocalBounds(true).width());
-
- // General tests for GetHeightForWidth.
- int required_height = label.GetHeightForWidth(required_width);
- EXPECT_GT(required_height, kMinTextDimension);
- int height_for_constrained_width = label.GetHeightForWidth(constrained_width);
- EXPECT_GT(height_for_constrained_width, required_height);
- // Using the constrained width or the required_width - 1 should give the
- // same result for the height because the constrainted width is the tight
- // width when given "required_width - 1" as the max width.
- EXPECT_EQ(height_for_constrained_width,
- label.GetHeightForWidth(required_width - 1));
-
- // Test everything with borders.
- gfx::Insets border(10, 20, 30, 40);
- label.set_border(Border::CreateEmptyBorder(border.top(),
- border.left(),
- border.bottom(),
- border.right()));
-
- // SizeToFit and borders.
- label.SizeToFit(0);
- int required_width_with_border = label.GetLocalBounds(true).width();
- EXPECT_EQ(required_width_with_border, required_width + border.width());
-
- // GetHeightForWidth and borders.
- int required_height_with_border =
- label.GetHeightForWidth(required_width_with_border);
- EXPECT_EQ(required_height_with_border, required_height + border.height());
-
- // Test that the border width is subtracted before doing the height
- // calculation. If it is, then the height will grow when width
- // is shrunk.
- int height1 = label.GetHeightForWidth(required_width_with_border - 1);
- EXPECT_GT(height1, required_height_with_border);
- EXPECT_EQ(height1, height_for_constrained_width + border.height());
-
- // GetPreferredSize and borders.
- label.SetBounds(0, 0, 0, 0);
- gfx::Size required_size_with_border = label.GetPreferredSize();
- EXPECT_EQ(required_size_with_border.height(),
- required_size.height() + border.height());
- EXPECT_EQ(required_size_with_border.width(),
- required_size.width() + border.width());
-}
-
-TEST(LabelTest, DrawSingleLineString) {
- Label label;
-
- // Turn off mirroring so that we don't need to figure out if
- // align right really means align left.
- label.EnableUIMirroringForRTLLanguages(false);
-
- std::wstring test_text(L"Here's a string with no returns.");
- label.SetText(test_text);
- gfx::Size required_size(label.GetPreferredSize());
- gfx::Size extra(22, 8);
- label.SetBounds(0,
- 0,
- required_size.width() + extra.width(),
- required_size.height() + extra.height());
-
- // Do some basic verifications for all three alignments.
- std::wstring paint_text;
- gfx::Rect text_bounds;
- int flags;
-
- // Centered text.
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags);
- EXPECT_STREQ(test_text.c_str(), paint_text.c_str());
- // The text should be centered horizontally and vertically.
- EXPECT_EQ(extra.width() / 2, text_bounds.x());
- EXPECT_EQ(extra.height() / 2 , text_bounds.y());
- EXPECT_EQ(required_size.width(), text_bounds.width());
- EXPECT_EQ(required_size.height(), text_bounds.height());
- EXPECT_EQ(0, flags);
-
- // Left aligned text.
- label.SetHorizontalAlignment(Label::ALIGN_LEFT);
- paint_text.clear();
- text_bounds.SetRect(0, 0, 0, 0);
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags);
- EXPECT_STREQ(test_text.c_str(), paint_text.c_str());
- // The text should be left aligned horizontally and centered vertically.
- EXPECT_EQ(0, text_bounds.x());
- EXPECT_EQ(extra.height() / 2 , text_bounds.y());
- EXPECT_EQ(required_size.width(), text_bounds.width());
- EXPECT_EQ(required_size.height(), text_bounds.height());
- EXPECT_EQ(0, flags);
-
- // Right aligned text.
- label.SetHorizontalAlignment(Label::ALIGN_RIGHT);
- paint_text.clear();
- text_bounds.SetRect(0, 0, 0, 0);
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags);
- EXPECT_STREQ(test_text.c_str(), paint_text.c_str());
- // The text should be right aligned horizontally and centered vertically.
- EXPECT_EQ(extra.width(), text_bounds.x());
- EXPECT_EQ(extra.height() / 2 , text_bounds.y());
- EXPECT_EQ(required_size.width(), text_bounds.width());
- EXPECT_EQ(required_size.height(), text_bounds.height());
- EXPECT_EQ(0, flags);
-
- // Test single line drawing with a border.
- gfx::Insets border(39, 34, 8, 96);
- label.set_border(Border::CreateEmptyBorder(border.top(),
- border.left(),
- border.bottom(),
- border.right()));
-
- gfx::Size required_size_with_border(label.GetPreferredSize());
- EXPECT_EQ(required_size.width() + border.width(),
- required_size_with_border.width());
- EXPECT_EQ(required_size.height() + border.height(),
- required_size_with_border.height());
- label.SetBounds(0,
- 0,
- required_size_with_border.width() + extra.width(),
- required_size_with_border.height() + extra.height());
-
- // Centered text with border.
- label.SetHorizontalAlignment(Label::ALIGN_CENTER);
- paint_text.clear();
- text_bounds.SetRect(0, 0, 0, 0);
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags);
- EXPECT_STREQ(test_text.c_str(), paint_text.c_str());
- // The text should be centered horizontally and vertically within the border.
- EXPECT_EQ(border.left() + extra.width() / 2, text_bounds.x());
- EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y());
- EXPECT_EQ(required_size.width(), text_bounds.width());
- EXPECT_EQ(required_size.height(), text_bounds.height());
- EXPECT_EQ(0, flags);
-
- // Left aligned text with border.
- label.SetHorizontalAlignment(Label::ALIGN_LEFT);
- paint_text.clear();
- text_bounds.SetRect(0, 0, 0, 0);
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags);
- EXPECT_STREQ(test_text.c_str(), paint_text.c_str());
- // The text should be left aligned horizontally and centered vertically.
- EXPECT_EQ(border.left(), text_bounds.x());
- EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y());
- EXPECT_EQ(required_size.width(), text_bounds.width());
- EXPECT_EQ(required_size.height(), text_bounds.height());
- EXPECT_EQ(0, flags);
-
- // Right aligned text.
- label.SetHorizontalAlignment(Label::ALIGN_RIGHT);
- paint_text.clear();
- text_bounds.SetRect(0, 0, 0, 0);
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags);
- EXPECT_STREQ(test_text.c_str(), paint_text.c_str());
- // The text should be right aligned horizontally and centered vertically.
- EXPECT_EQ(border.left() + extra.width(), text_bounds.x());
- EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y());
- EXPECT_EQ(required_size.width(), text_bounds.width());
- EXPECT_EQ(required_size.height(), text_bounds.height());
- EXPECT_EQ(0, flags);
-}
-
-TEST(LabelTest, DrawMultiLineString) {
- Label label;
-
- // Turn off mirroring so that we don't need to figure out if
- // align right really means align left.
- label.EnableUIMirroringForRTLLanguages(false);
-
- std::wstring test_text(L"Another string\nwith returns\n\n!");
- label.SetText(test_text);
- label.SetMultiLine(true);
- label.SizeToFit(0);
-
- // Do some basic verifications for all three alignments.
- std::wstring paint_text;
- gfx::Rect text_bounds;
- int flags;
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags);
- EXPECT_STREQ(test_text.c_str(), paint_text.c_str());
- EXPECT_EQ(0, text_bounds.x());
- EXPECT_EQ(0, text_bounds.y());
- EXPECT_GT(text_bounds.width(), kMinTextDimension);
- EXPECT_GT(text_bounds.height(), kMinTextDimension);
- EXPECT_EQ(ChromeCanvas::MULTI_LINE | ChromeCanvas::TEXT_ALIGN_CENTER, flags);
- gfx::Rect center_bounds(text_bounds);
-
- label.SetHorizontalAlignment(Label::ALIGN_LEFT);
- paint_text.clear();
- text_bounds.SetRect(0, 0, 0, 0);
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags);
- EXPECT_STREQ(test_text.c_str(), paint_text.c_str());
- EXPECT_EQ(0, text_bounds.x());
- EXPECT_EQ(0, text_bounds.y());
- EXPECT_GT(text_bounds.width(), kMinTextDimension);
- EXPECT_GT(text_bounds.height(), kMinTextDimension);
- EXPECT_EQ(ChromeCanvas::MULTI_LINE | ChromeCanvas::TEXT_ALIGN_LEFT, flags);
-
- label.SetHorizontalAlignment(Label::ALIGN_RIGHT);
- paint_text.clear();
- text_bounds.SetRect(0, 0, 0, 0);
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags);
- EXPECT_STREQ(test_text.c_str(), paint_text.c_str());
- EXPECT_EQ(0, text_bounds.x());
- EXPECT_EQ(0, text_bounds.y());
- EXPECT_GT(text_bounds.width(), kMinTextDimension);
- EXPECT_GT(text_bounds.height(), kMinTextDimension);
- EXPECT_EQ(ChromeCanvas::MULTI_LINE | ChromeCanvas::TEXT_ALIGN_RIGHT, flags);
-
- // Test multiline drawing with a border.
- gfx::Insets border(19, 92, 23, 2);
- label.set_border(Border::CreateEmptyBorder(border.top(),
- border.left(),
- border.bottom(),
- border.right()));
- label.SizeToFit(0);
- label.SetHorizontalAlignment(Label::ALIGN_CENTER);
- paint_text.clear();
- text_bounds.SetRect(0, 0, 0, 0);
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags);
- EXPECT_STREQ(test_text.c_str(), paint_text.c_str());
- EXPECT_EQ(center_bounds.x() + border.left(), text_bounds.x());
- EXPECT_EQ(center_bounds.y() + border.top(), text_bounds.y());
- EXPECT_EQ(center_bounds.width(), text_bounds.width());
- EXPECT_EQ(center_bounds.height(), text_bounds.height());
- EXPECT_EQ(ChromeCanvas::MULTI_LINE | ChromeCanvas::TEXT_ALIGN_CENTER, flags);
-}
-
-} // namespace views
+// Copyright (c) 2006-2008 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 "base/string_util.h" +#include "chrome/common/l10n_util.h" +#include "chrome/views/border.h" +#include "chrome/views/label.h" +#include "testing/gtest/include/gtest/gtest.h" + +namespace views { + +// All text sizing measurements (width and height) should be greater than this. +const int kMinTextDimension = 4; + +TEST(LabelTest, FontProperty) { + Label label; + std::wstring font_name(L"courier"); + ChromeFont font = ChromeFont::CreateFont(font_name, 30); + label.SetFont(font); + ChromeFont font_used = label.GetFont(); + EXPECT_STREQ(font_name.c_str(), font_used.FontName().c_str()); + EXPECT_EQ(30, font_used.FontSize()); +} + +TEST(LabelTest, TextProperty) { + Label label; + std::wstring test_text(L"A random string."); + label.SetText(test_text); + EXPECT_STREQ(test_text.c_str(), label.GetText().c_str()); +} + +TEST(LabelTest, UrlProperty) { + Label label; + std::string my_url("http://www.orkut.com/some/Random/path"); + GURL url(my_url); + label.SetURL(url); + EXPECT_STREQ(my_url.c_str(), label.GetURL().spec().c_str()); + EXPECT_STREQ(UTF8ToWide(my_url).c_str(), label.GetText().c_str()); +} + +TEST(LabelTest, ColorProperty) { + Label label; + SkColor color = SkColorSetARGB(20, 40, 10, 5); + label.SetColor(color); + EXPECT_EQ(color, label.GetColor()); +} + +TEST(LabelTest, AlignmentProperty) { + Label label; + bool reverse_alignment = + l10n_util::GetTextDirection() == l10n_util::RIGHT_TO_LEFT; + + label.SetHorizontalAlignment(Label::ALIGN_RIGHT); + EXPECT_EQ( + reverse_alignment ? Label::ALIGN_LEFT : Label::ALIGN_RIGHT, + label.GetHorizontalAlignment()); + label.SetHorizontalAlignment(Label::ALIGN_LEFT); + EXPECT_EQ( + reverse_alignment ? Label::ALIGN_RIGHT : Label::ALIGN_LEFT, + label.GetHorizontalAlignment()); + label.SetHorizontalAlignment(Label::ALIGN_CENTER); + EXPECT_EQ(Label::ALIGN_CENTER, label.GetHorizontalAlignment()); +} + +TEST(LabelTest, MultiLineProperty) { + Label label; + EXPECT_FALSE(label.IsMultiLine()); + label.SetMultiLine(true); + EXPECT_TRUE(label.IsMultiLine()); + label.SetMultiLine(false); + EXPECT_FALSE(label.IsMultiLine()); +} + +TEST(LabelTest, TooltipProperty) { + Label label; + std::wstring test_text(L"My cool string."); + label.SetText(test_text); + + std::wstring tooltip; + EXPECT_TRUE(label.GetTooltipText(0, 0, &tooltip)); + EXPECT_STREQ(test_text.c_str(), tooltip.c_str()); + + std::wstring tooltip_text(L"The tooltip!"); + label.SetTooltipText(tooltip_text); + EXPECT_TRUE(label.GetTooltipText(0, 0, &tooltip)); + EXPECT_STREQ(tooltip_text.c_str(), tooltip.c_str()); + + std::wstring empty_text; + label.SetTooltipText(empty_text); + EXPECT_TRUE(label.GetTooltipText(0, 0, &tooltip)); + EXPECT_STREQ(test_text.c_str(), tooltip.c_str()); + + // Make the label big enough to hold the text + // and expect there to be no tooltip. + label.SetBounds(0, 0, 1000, 40); + EXPECT_FALSE(label.GetTooltipText(0, 0, &tooltip)); + + // Verify that setting the tooltip still shows it. + label.SetTooltipText(tooltip_text); + EXPECT_TRUE(label.GetTooltipText(0, 0, &tooltip)); + EXPECT_STREQ(tooltip_text.c_str(), tooltip.c_str()); + // Clear out the tooltip. + label.SetTooltipText(empty_text); + + // Shrink the bounds and the tooltip should come back. + label.SetBounds(0, 0, 1, 1); + EXPECT_TRUE(label.GetTooltipText(0, 0, &tooltip)); + + // Make the label multiline and there is no tooltip again. + label.SetMultiLine(true); + EXPECT_FALSE(label.GetTooltipText(0, 0, &tooltip)); + + // Verify that setting the tooltip still shows it. + label.SetTooltipText(tooltip_text); + EXPECT_TRUE(label.GetTooltipText(0, 0, &tooltip)); + EXPECT_STREQ(tooltip_text.c_str(), tooltip.c_str()); + // Clear out the tooltip. + label.SetTooltipText(empty_text); +} + +TEST(LabelTest, Accessibility) { + Label label; + std::wstring test_text(L"My special text."); + label.SetText(test_text); + + VARIANT role; + ::VariantInit(&role); + EXPECT_TRUE(label.GetAccessibleRole(&role)); + EXPECT_EQ(VT_I4, role.vt); + EXPECT_EQ(ROLE_SYSTEM_TEXT, role.lVal); + + std::wstring name; + EXPECT_TRUE(label.GetAccessibleName(&name)); + EXPECT_STREQ(test_text.c_str(), name.c_str()); + + VARIANT state; + ::VariantInit(&state); + state.vt = VT_I4; + state.lVal = 0; + EXPECT_TRUE(label.GetAccessibleState(&state)); + EXPECT_EQ(VT_I4, state.vt); + EXPECT_EQ(STATE_SYSTEM_READONLY, state.lVal); +} + +TEST(LabelTest, SingleLineSizing) { + Label label; + std::wstring test_text(L"A not so random string in one line."); + label.SetText(test_text); + + // GetPreferredSize + gfx::Size required_size = label.GetPreferredSize(); + EXPECT_GT(required_size.height(), kMinTextDimension); + EXPECT_GT(required_size.width(), kMinTextDimension); + + // Test everything with borders. + gfx::Insets border(10, 20, 30, 40); + label.set_border(Border::CreateEmptyBorder(border.top(), + border.left(), + border.bottom(), + border.right())); + + // GetPreferredSize and borders. + label.SetBounds(0, 0, 0, 0); + gfx::Size required_size_with_border = label.GetPreferredSize(); + EXPECT_EQ(required_size_with_border.height(), + required_size.height() + border.height()); + EXPECT_EQ(required_size_with_border.width(), + required_size.width() + border.width()); +} + +TEST(LabelTest, MultiLineSizing) { + Label label; + std::wstring test_text(L"A random string\nwith multiple lines\nand returns!"); + label.SetText(test_text); + label.SetMultiLine(true); + + // GetPreferredSize + gfx::Size required_size = label.GetPreferredSize(); + EXPECT_GT(required_size.height(), kMinTextDimension); + EXPECT_GT(required_size.width(), kMinTextDimension); + + // SizeToFit with unlimited width. + label.SizeToFit(0); + int required_width = label.GetLocalBounds(true).width(); + EXPECT_GT(required_width, kMinTextDimension); + + // SizeToFit with limited width. + label.SizeToFit(required_width - 1); + int constrained_width = label.GetLocalBounds(true).width(); + EXPECT_LT(constrained_width, required_width); + EXPECT_GT(constrained_width, kMinTextDimension); + + // Change the width back to the desire width. + label.SizeToFit(required_width); + EXPECT_EQ(required_width, label.GetLocalBounds(true).width()); + + // General tests for GetHeightForWidth. + int required_height = label.GetHeightForWidth(required_width); + EXPECT_GT(required_height, kMinTextDimension); + int height_for_constrained_width = label.GetHeightForWidth(constrained_width); + EXPECT_GT(height_for_constrained_width, required_height); + // Using the constrained width or the required_width - 1 should give the + // same result for the height because the constrainted width is the tight + // width when given "required_width - 1" as the max width. + EXPECT_EQ(height_for_constrained_width, + label.GetHeightForWidth(required_width - 1)); + + // Test everything with borders. + gfx::Insets border(10, 20, 30, 40); + label.set_border(Border::CreateEmptyBorder(border.top(), + border.left(), + border.bottom(), + border.right())); + + // SizeToFit and borders. + label.SizeToFit(0); + int required_width_with_border = label.GetLocalBounds(true).width(); + EXPECT_EQ(required_width_with_border, required_width + border.width()); + + // GetHeightForWidth and borders. + int required_height_with_border = + label.GetHeightForWidth(required_width_with_border); + EXPECT_EQ(required_height_with_border, required_height + border.height()); + + // Test that the border width is subtracted before doing the height + // calculation. If it is, then the height will grow when width + // is shrunk. + int height1 = label.GetHeightForWidth(required_width_with_border - 1); + EXPECT_GT(height1, required_height_with_border); + EXPECT_EQ(height1, height_for_constrained_width + border.height()); + + // GetPreferredSize and borders. + label.SetBounds(0, 0, 0, 0); + gfx::Size required_size_with_border = label.GetPreferredSize(); + EXPECT_EQ(required_size_with_border.height(), + required_size.height() + border.height()); + EXPECT_EQ(required_size_with_border.width(), + required_size.width() + border.width()); +} + +TEST(LabelTest, DrawSingleLineString) { + Label label; + + // Turn off mirroring so that we don't need to figure out if + // align right really means align left. + label.EnableUIMirroringForRTLLanguages(false); + + std::wstring test_text(L"Here's a string with no returns."); + label.SetText(test_text); + gfx::Size required_size(label.GetPreferredSize()); + gfx::Size extra(22, 8); + label.SetBounds(0, + 0, + required_size.width() + extra.width(), + required_size.height() + extra.height()); + + // Do some basic verifications for all three alignments. + std::wstring paint_text; + gfx::Rect text_bounds; + int flags; + + // Centered text. + label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); + EXPECT_STREQ(test_text.c_str(), paint_text.c_str()); + // The text should be centered horizontally and vertically. + EXPECT_EQ(extra.width() / 2, text_bounds.x()); + EXPECT_EQ(extra.height() / 2 , text_bounds.y()); + EXPECT_EQ(required_size.width(), text_bounds.width()); + EXPECT_EQ(required_size.height(), text_bounds.height()); + EXPECT_EQ(0, flags); + + // Left aligned text. + label.SetHorizontalAlignment(Label::ALIGN_LEFT); + paint_text.clear(); + text_bounds.SetRect(0, 0, 0, 0); + label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); + EXPECT_STREQ(test_text.c_str(), paint_text.c_str()); + // The text should be left aligned horizontally and centered vertically. + EXPECT_EQ(0, text_bounds.x()); + EXPECT_EQ(extra.height() / 2 , text_bounds.y()); + EXPECT_EQ(required_size.width(), text_bounds.width()); + EXPECT_EQ(required_size.height(), text_bounds.height()); + EXPECT_EQ(0, flags); + + // Right aligned text. + label.SetHorizontalAlignment(Label::ALIGN_RIGHT); + paint_text.clear(); + text_bounds.SetRect(0, 0, 0, 0); + label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); + EXPECT_STREQ(test_text.c_str(), paint_text.c_str()); + // The text should be right aligned horizontally and centered vertically. + EXPECT_EQ(extra.width(), text_bounds.x()); + EXPECT_EQ(extra.height() / 2 , text_bounds.y()); + EXPECT_EQ(required_size.width(), text_bounds.width()); + EXPECT_EQ(required_size.height(), text_bounds.height()); + EXPECT_EQ(0, flags); + + // Test single line drawing with a border. + gfx::Insets border(39, 34, 8, 96); + label.set_border(Border::CreateEmptyBorder(border.top(), + border.left(), + border.bottom(), + border.right())); + + gfx::Size required_size_with_border(label.GetPreferredSize()); + EXPECT_EQ(required_size.width() + border.width(), + required_size_with_border.width()); + EXPECT_EQ(required_size.height() + border.height(), + required_size_with_border.height()); + label.SetBounds(0, + 0, + required_size_with_border.width() + extra.width(), + required_size_with_border.height() + extra.height()); + + // Centered text with border. + label.SetHorizontalAlignment(Label::ALIGN_CENTER); + paint_text.clear(); + text_bounds.SetRect(0, 0, 0, 0); + label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); + EXPECT_STREQ(test_text.c_str(), paint_text.c_str()); + // The text should be centered horizontally and vertically within the border. + EXPECT_EQ(border.left() + extra.width() / 2, text_bounds.x()); + EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); + EXPECT_EQ(required_size.width(), text_bounds.width()); + EXPECT_EQ(required_size.height(), text_bounds.height()); + EXPECT_EQ(0, flags); + + // Left aligned text with border. + label.SetHorizontalAlignment(Label::ALIGN_LEFT); + paint_text.clear(); + text_bounds.SetRect(0, 0, 0, 0); + label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); + EXPECT_STREQ(test_text.c_str(), paint_text.c_str()); + // The text should be left aligned horizontally and centered vertically. + EXPECT_EQ(border.left(), text_bounds.x()); + EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); + EXPECT_EQ(required_size.width(), text_bounds.width()); + EXPECT_EQ(required_size.height(), text_bounds.height()); + EXPECT_EQ(0, flags); + + // Right aligned text. + label.SetHorizontalAlignment(Label::ALIGN_RIGHT); + paint_text.clear(); + text_bounds.SetRect(0, 0, 0, 0); + label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); + EXPECT_STREQ(test_text.c_str(), paint_text.c_str()); + // The text should be right aligned horizontally and centered vertically. + EXPECT_EQ(border.left() + extra.width(), text_bounds.x()); + EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); + EXPECT_EQ(required_size.width(), text_bounds.width()); + EXPECT_EQ(required_size.height(), text_bounds.height()); + EXPECT_EQ(0, flags); +} + +TEST(LabelTest, DrawMultiLineString) { + Label label; + + // Turn off mirroring so that we don't need to figure out if + // align right really means align left. + label.EnableUIMirroringForRTLLanguages(false); + + std::wstring test_text(L"Another string\nwith returns\n\n!"); + label.SetText(test_text); + label.SetMultiLine(true); + label.SizeToFit(0); + + // Do some basic verifications for all three alignments. + std::wstring paint_text; + gfx::Rect text_bounds; + int flags; + label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); + EXPECT_STREQ(test_text.c_str(), paint_text.c_str()); + EXPECT_EQ(0, text_bounds.x()); + EXPECT_EQ(0, text_bounds.y()); + EXPECT_GT(text_bounds.width(), kMinTextDimension); + EXPECT_GT(text_bounds.height(), kMinTextDimension); + EXPECT_EQ(ChromeCanvas::MULTI_LINE | ChromeCanvas::TEXT_ALIGN_CENTER, flags); + gfx::Rect center_bounds(text_bounds); + + label.SetHorizontalAlignment(Label::ALIGN_LEFT); + paint_text.clear(); + text_bounds.SetRect(0, 0, 0, 0); + label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); + EXPECT_STREQ(test_text.c_str(), paint_text.c_str()); + EXPECT_EQ(0, text_bounds.x()); + EXPECT_EQ(0, text_bounds.y()); + EXPECT_GT(text_bounds.width(), kMinTextDimension); + EXPECT_GT(text_bounds.height(), kMinTextDimension); + EXPECT_EQ(ChromeCanvas::MULTI_LINE | ChromeCanvas::TEXT_ALIGN_LEFT, flags); + + label.SetHorizontalAlignment(Label::ALIGN_RIGHT); + paint_text.clear(); + text_bounds.SetRect(0, 0, 0, 0); + label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); + EXPECT_STREQ(test_text.c_str(), paint_text.c_str()); + EXPECT_EQ(0, text_bounds.x()); + EXPECT_EQ(0, text_bounds.y()); + EXPECT_GT(text_bounds.width(), kMinTextDimension); + EXPECT_GT(text_bounds.height(), kMinTextDimension); + EXPECT_EQ(ChromeCanvas::MULTI_LINE | ChromeCanvas::TEXT_ALIGN_RIGHT, flags); + + // Test multiline drawing with a border. + gfx::Insets border(19, 92, 23, 2); + label.set_border(Border::CreateEmptyBorder(border.top(), + border.left(), + border.bottom(), + border.right())); + label.SizeToFit(0); + label.SetHorizontalAlignment(Label::ALIGN_CENTER); + paint_text.clear(); + text_bounds.SetRect(0, 0, 0, 0); + label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); + EXPECT_STREQ(test_text.c_str(), paint_text.c_str()); + EXPECT_EQ(center_bounds.x() + border.left(), text_bounds.x()); + EXPECT_EQ(center_bounds.y() + border.top(), text_bounds.y()); + EXPECT_EQ(center_bounds.width(), text_bounds.width()); + EXPECT_EQ(center_bounds.height(), text_bounds.height()); + EXPECT_EQ(ChromeCanvas::MULTI_LINE | ChromeCanvas::TEXT_ALIGN_CENTER, flags); +} + +} // namespace views |