Colors in views::StyledLabel.

ui/views/controls/styled_label_unittest.cc

Index: ui/views/controls/styled_label_unittest.cc
diff --git a/ui/views/controls/styled_label_unittest.cc b/ui/views/controls/styled_label_unittest.cc
index ecd2955c82160487bf7b9d3468d9264a558bcce6..7bbbcb09465220b4dbf9a04171b55c39a4d65bdd 100644
--- a/ui/views/controls/styled_label_unittest.cc
+++ b/ui/views/controls/styled_label_unittest.cc
@@ -12,6 +12,11 @@
 #include "ui/views/controls/styled_label.h"
 #include "ui/views/controls/styled_label_listener.h"
 
+namespace {
+const SkColor kBlack = SkColorSetRGB(0, 0, 0);

[bcwhite, 2013/07/02 14:22:13]

The "SkColor.h" file has a number of standard color definitions you can use
rather than defining new constants.

[fdoray, 2013/07/02 16:49:22]

Done.

+const SkColor kRed = SkColorSetRGB(255, 0, 0);
+}  // namespace
+
 namespace views {
 
 class StyledLabelTest : public testing::Test, public StyledLabelListener {
@@ -256,6 +261,77 @@ TEST_F(StyledLabelTest, StyledRangeBold) {
             styled()->child_at(2)->bounds().x());
 }
 
+TEST_F(StyledLabelTest, Color) {
+  const std::string text_red("RED");
+  const std::string text_link("link");
+  const std::string text("word");
+  InitStyledLabel(text_red + text_link + text);
+
+  StyledLabel::RangeStyleInfo style_info_red;
+  style_info_red.color = kRed;
+  styled()->AddStyleRange(ui::Range(0, text_red.size()), style_info_red);
+
+  StyledLabel::RangeStyleInfo style_info_link =
+      StyledLabel::RangeStyleInfo::CreateForLink();
+  styled()->AddStyleRange(ui::Range(text_red.size(),
+                                    text_red.size() + text_link.size()),
+                          style_info_link);
+
+  // Obtain the default text color for a label.
+  Label label(ASCIIToUTF16(text));
+  const SkColor kDefaultTextColor = label.enabled_color();
+
+  // Obtain the default text color for a link;
+  Link link(ASCIIToUTF16(text_link));
+  const SkColor kDefaultLinkColor = link.enabled_color();
+
+  styled()->SetBounds(0, 0, 1000, 1000);
+  styled()->Layout();
+
+  EXPECT_EQ(kRed,
+            static_cast<Label*>(styled()->child_at(0))->enabled_color());
+  EXPECT_EQ(kDefaultLinkColor,
+            static_cast<Label*>(styled()->child_at(1))->enabled_color());
+  EXPECT_EQ(kDefaultTextColor,
+            static_cast<Label*>(styled()->child_at(2))->enabled_color());
+}
+
+TEST_F(StyledLabelTest, ColorReadabilityOn) {
+  const std::string text(
+      "This is a block of text that needs color adjustment.");
+  InitStyledLabel(text);
+  styled()->SetBackgroundColor(kBlack);
+
+  // Obtain the text color if it were a pure label.
+  Label label(ASCIIToUTF16(text));
+  label.SetBackgroundColor(kBlack);
+
+  styled()->SetBounds(0, 0, 1000, 1000);
+  styled()->Layout();
+
+  EXPECT_EQ(label.enabled_color(),
+            static_cast<Label*>(styled()->child_at(0))->enabled_color());
+}
+
+TEST_F(StyledLabelTest, ColorReadabilityOff) {
+  const std::string text(
+      "This is a block of text that shouldn't change color.");
+  InitStyledLabel(text);
+  styled()->SetBackgroundColor(kBlack);
+  styled()->SetAutoColorReadabilityEnabled(false);
+
+  // Obtain the text color if it were a pure label.
+  Label label(ASCIIToUTF16(text));
+  label.SetBackgroundColor(kBlack);
+  label.SetAutoColorReadabilityEnabled(false);
+
+  styled()->SetBounds(0, 0, 1000, 1000);
+  styled()->Layout();
+
+  EXPECT_EQ(label.enabled_color(),
+            static_cast<Label*>(styled()->child_at(0))->enabled_color());
+}
+
 TEST_F(StyledLabelTest, StyledRangeWithTooltip) {
   const std::string text("This is a test block of text, ");
   const std::string tooltip_text("this should have a tooltip,");