Delete unused chrome://fallback-icon/ handling

components/favicon_base/fallback_icon_url_parser_unittest.cc

Index: components/favicon_base/fallback_icon_url_parser_unittest.cc
diff --git a/components/favicon_base/fallback_icon_url_parser_unittest.cc b/components/favicon_base/fallback_icon_url_parser_unittest.cc
deleted file mode 100644
index 4dcb236adc88c74cbc9dcd781118b7cef1b2e1b9..0000000000000000000000000000000000000000
--- a/components/favicon_base/fallback_icon_url_parser_unittest.cc
+++ /dev/null
@@ -1,294 +0,0 @@
-// Copyright 2015 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 "components/favicon_base/fallback_icon_url_parser.h"
-
-#include <stddef.h>
-
-#include "base/macros.h"
-#include "components/favicon_base/fallback_icon_style.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "ui/gfx/favicon_size.h"
-#include "url/gurl.h"
-
-using chrome::ParsedFallbackIconPath;
-using favicon_base::FallbackIconStyle;
-
-namespace chrome {
-
-namespace {
-
-// Default values for FallbackIconStyle, from
-// /components/favicon_base/fallback_icon_style.h
-const SkColor kDefaultBackgroundColor = SkColorSetRGB(0x78, 0x78, 0x78);
-const SkColor kDefaultTextColorDark = SK_ColorBLACK;
-const SkColor kDefaultTextColorLight = SK_ColorWHITE;
-const double kDefaultFontSizeRatio = 0.44;
-const double kDefaultRoundness = 0;
-
-const char kTestUrlStr[] = "https://www.google.ca/imghp?hl=en&tab=wi";
-
-}  // namespace
-
-class FallbackIconUrlParserTest : public testing::Test {
- public:
-  FallbackIconUrlParserTest() {
-  }
-
-  bool ParseSpecs(const std::string& specs_str,
-                  int *size,
-                  favicon_base::FallbackIconStyle* style) {
-    return ParsedFallbackIconPath::ParseSpecs(specs_str, size, style);
-  }
-
-  bool ParseColor(const std::string& color_str, SkColor* color) {
-    return ParsedFallbackIconPath::ParseColor(color_str, color);
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(FallbackIconUrlParserTest);
-};
-
-TEST_F(FallbackIconUrlParserTest, ParseColorSuccess) {
-  SkColor c;
-  EXPECT_TRUE(ParseColor("31aBf0f4", &c));
-  EXPECT_EQ(SkColorSetARGB(0x31, 0xAB, 0xF0, 0xF4), c);
-  EXPECT_TRUE(ParseColor("01aBf0", &c));
-  EXPECT_EQ(SkColorSetRGB(0x01, 0xAB, 0xF0), c);
-  EXPECT_TRUE(ParseColor("501a", &c));
-  EXPECT_EQ(SkColorSetARGB(0x55, 0x00, 0x11, 0xAA), c);
-  EXPECT_TRUE(ParseColor("01a", &c));
-  EXPECT_EQ(SkColorSetRGB(0x00, 0x11, 0xAA), c);
-  EXPECT_TRUE(ParseColor("000000", &c));
-  EXPECT_EQ(SkColorSetARGB(0xFF, 0x00, 0x00, 0x00), c);
-  EXPECT_TRUE(ParseColor("red", &c));
-  EXPECT_EQ(SkColorSetARGB(0xFF, 0xFF, 0x00, 0x00), c);
-}
-
-TEST_F(FallbackIconUrlParserTest, ParseColorFailure) {
-  const char* test_cases[] = {
-    "",
-    "00000",
-    "000000000",
-    " 000000",
-    "ABCDEFG",
-    "#000",
-    "#000000",
-    "000000 ",
-    "ABCDEFH",
-    "#ABCDEF",
-  };
-  for (size_t i = 0; i < arraysize(test_cases); ++i) {
-    SkColor c;
-    EXPECT_FALSE(ParseColor(test_cases[i], &c))
-         << "test_cases[" << i << "]";
-  }
-}
-
-TEST_F(FallbackIconUrlParserTest, ParseSpecsEmpty) {
-  int size;
-  FallbackIconStyle style;
-  EXPECT_TRUE(ParseSpecs(",,,,", &size, &style));
-  EXPECT_EQ(16, size);
-  EXPECT_EQ(kDefaultBackgroundColor, style.background_color);
-  EXPECT_TRUE(style.is_default_background_color);
-  EXPECT_EQ(kDefaultTextColorLight, style.text_color);
-  EXPECT_EQ(kDefaultFontSizeRatio, style.font_size_ratio);
-  EXPECT_EQ(kDefaultRoundness, style.roundness);
-}
-
-TEST_F(FallbackIconUrlParserTest, ParseSpecsPartial) {
-  int size;
-  FallbackIconStyle style;
-  EXPECT_TRUE(ParseSpecs(",,aCE,,0.1", &size, &style));
-  EXPECT_EQ(16, size);
-  EXPECT_EQ(kDefaultBackgroundColor, style.background_color);
-  EXPECT_TRUE(style.is_default_background_color);
-  EXPECT_EQ(SkColorSetRGB(0xAA, 0xCC, 0xEE), style.text_color);
-  EXPECT_EQ(kDefaultFontSizeRatio, style.font_size_ratio);
-  EXPECT_EQ(0.1, style.roundness);
-}
-
-TEST_F(FallbackIconUrlParserTest, ParseSpecsFull) {
-  int size;
-
-  {
-    FallbackIconStyle style;
-    EXPECT_TRUE(ParseSpecs("16,000,f01,0.75,0.25", &size, &style));
-    EXPECT_EQ(16, size);
-    EXPECT_EQ(SkColorSetRGB(0x00, 0x00, 0x00), style.background_color);
-    EXPECT_FALSE(style.is_default_background_color);
-    EXPECT_EQ(SkColorSetRGB(0xff, 0x00, 0x11), style.text_color);
-    EXPECT_EQ(0.75, style.font_size_ratio);
-    EXPECT_EQ(0.25, style.roundness);
-  }
-
-  {
-    FallbackIconStyle style;
-    EXPECT_TRUE(ParseSpecs("48,black,123456,0.5,0.3", &size, &style));
-    EXPECT_EQ(48, size);
-    EXPECT_EQ(SkColorSetRGB(0x00, 0x00, 0x00), style.background_color);
-    EXPECT_FALSE(style.is_default_background_color);
-    EXPECT_EQ(SkColorSetRGB(0x12, 0x34, 0x56), style.text_color);
-    EXPECT_EQ(0.5, style.font_size_ratio);
-    EXPECT_EQ(0.3, style.roundness);
-  }
-
-  {
-    FallbackIconStyle style;
-    EXPECT_TRUE(ParseSpecs("1,000,red,0,0", &size, &style));
-    EXPECT_EQ(1, size);
-    EXPECT_EQ(SkColorSetRGB(0x00, 0x00, 0x00), style.background_color);
-    EXPECT_FALSE(style.is_default_background_color);
-    EXPECT_EQ(SkColorSetRGB(0xFF, 0x00, 0x00), style.text_color);
-    EXPECT_EQ(0, style.font_size_ratio);
-    EXPECT_EQ(0, style.roundness);
-  }
-}
-
-TEST_F(FallbackIconUrlParserTest, ParseSpecsDefaultTextColor) {
-  int size;
-
-  {
-    // Dark background -> Light text.
-    FallbackIconStyle style;
-    EXPECT_TRUE(ParseSpecs(",000,,,", &size, &style));
-    EXPECT_EQ(kDefaultTextColorLight, style.text_color);
-  }
-
-  {
-    // Light background -> Dark text.
-    FallbackIconStyle style;
-    EXPECT_TRUE(ParseSpecs(",fff,,,", &size, &style));
-    EXPECT_EQ(kDefaultTextColorDark, style.text_color);
-  }
-
-  {
-    // Light background -> Dark text, more params don't matter.
-    FallbackIconStyle style;
-    EXPECT_TRUE(ParseSpecs("107,fff,,0.3,0.5", &size, &style));
-    EXPECT_EQ(kDefaultTextColorDark, style.text_color);
-  }
-}
-
-TEST_F(FallbackIconUrlParserTest, ParseSpecsFailure) {
-  const char* test_cases[] = {
-    // Need exactly 5 params.
-    "",
-    "16",
-    "16,black",
-    "16,black,fff",
-    "16,black,fff,0.75",
-    ",,,"
-    ",,,,,",
-    "16,black,fff,0.75,0.25,junk",
-    // Don't allow any space.
-    "16,black,fff, 0.75,0.25",
-    "16,black ,fff,0.75,0.25",
-    "16,black,fff,0.75,0.25 ",
-    // Adding junk text.
-    "16,black,fff,0.75,0.25junk",
-    "junk,black,fff,0.75,0.25",
-    "16,#junk,fff,0.75,0.25",
-    "16,black,junk,0.75,0.25",
-    "16,black,fff,junk,0.25",
-    "16,black,fff,0.75,junk",
-    // Out of bound.
-    "0,black,fff,0.75,0.25",  // size.
-    "4294967296,black,fff,0.75,0.25",  // size.
-    "-1,black,fff,0.75,0.25",  // size.
-    "16,black,fff,-0.1,0.25",  // font_size_ratio.
-    "16,black,fff,1.1,0.25",  // font_size_ratio.
-    "16,black,fff,0.75,-0.1",  // roundness.
-    "16,black,fff,0.75,1.1",  // roundness.
-  };
-  for (size_t i = 0; i < arraysize(test_cases); ++i) {
-    int size;
-    FallbackIconStyle style;
-    EXPECT_FALSE(ParseSpecs(test_cases[i], &size, &style))
-        << "test_cases[" << i << "]";
-
-  }
-}
-
-TEST_F(FallbackIconUrlParserTest, ParseFallbackIconPathSuccess) {
-  const std::string specs = "31,black,fff,0.75,0.25";
-
-  // Everything populated.
-  {
-    chrome::ParsedFallbackIconPath parsed;
-    EXPECT_TRUE(parsed.Parse(specs + "/" + kTestUrlStr));
-    EXPECT_EQ(31, parsed.size_in_pixels());
-    const favicon_base::FallbackIconStyle& style = parsed.style();
-    EXPECT_EQ(SkColorSetRGB(0x00, 0x00, 0x00), style.background_color);
-    EXPECT_FALSE(style.is_default_background_color);
-    EXPECT_EQ(SkColorSetRGB(0xFF, 0xFF, 0xFF), style.text_color);
-    EXPECT_EQ(0.75, style.font_size_ratio);
-    EXPECT_EQ(0.25, style.roundness);
-    EXPECT_EQ(GURL(kTestUrlStr), GURL(parsed.url_string()));
-    EXPECT_EQ(specs.length() + 1, parsed.path_index());
-  }
-
-  // Empty URL.
-  {
-    chrome::ParsedFallbackIconPath parsed;
-    EXPECT_TRUE(parsed.Parse(specs + "/"));
-    EXPECT_EQ(31, parsed.size_in_pixels());
-    const favicon_base::FallbackIconStyle& style = parsed.style();
-    EXPECT_EQ(SkColorSetRGB(0x00, 0x00, 0x00), style.background_color);
-    EXPECT_FALSE(style.is_default_background_color);
-    EXPECT_EQ(SkColorSetRGB(0xFF, 0xFF, 0xFF), style.text_color);
-    EXPECT_EQ(0.75, style.font_size_ratio);
-    EXPECT_EQ(0.25, style.roundness);
-    EXPECT_EQ(GURL(), GURL(parsed.url_string()));
-    EXPECT_EQ(specs.length() + 1, parsed.path_index());
-  }
-
-  // Tolerate invalid URL.
-  {
-    chrome::ParsedFallbackIconPath parsed;
-    EXPECT_TRUE(parsed.Parse(specs + "/NOT A VALID URL"));
-    EXPECT_EQ(31, parsed.size_in_pixels());
-    const favicon_base::FallbackIconStyle& style = parsed.style();
-    EXPECT_EQ(SkColorSetRGB(0x00, 0x00, 0x00), style.background_color);
-    EXPECT_FALSE(style.is_default_background_color);
-    EXPECT_EQ(SkColorSetRGB(0xFF, 0xFF, 0xFF), style.text_color);
-    EXPECT_EQ(0.75, style.font_size_ratio);
-    EXPECT_EQ(0.25, style.roundness);
-    EXPECT_EQ("NOT A VALID URL", parsed.url_string());
-    EXPECT_EQ(specs.length() + 1, parsed.path_index());
-  }
-
-  // Size and style are default.
-  {
-    std::string specs2 = ",,,,";
-    chrome::ParsedFallbackIconPath parsed;
-    EXPECT_TRUE(parsed.Parse(specs2 + "/" + kTestUrlStr));
-    EXPECT_EQ(gfx::kFaviconSize, parsed.size_in_pixels());
-    const favicon_base::FallbackIconStyle& style = parsed.style();
-    EXPECT_EQ(kDefaultBackgroundColor, style.background_color);
-    EXPECT_TRUE(style.is_default_background_color);
-    EXPECT_EQ(kDefaultTextColorLight, style.text_color);
-    EXPECT_EQ(kDefaultFontSizeRatio, style.font_size_ratio);
-    EXPECT_EQ(kDefaultRoundness, style.roundness);
-    EXPECT_EQ(GURL(kTestUrlStr), GURL(parsed.url_string()));
-    EXPECT_EQ(specs2.length() + 1, parsed.path_index());
-  }
-}
-
-TEST_F(FallbackIconUrlParserTest, ParseFallbackIconPathFailure) {
-  const char* test_cases[] = {
-    // Bad size.
-    "-1,000,fff,0.75,0.25/http://www.google.com/",
-    // Bad specs.
-    "32,#junk,fff,0.75,0.25/http://www.google.com/",
-  };
-  for (size_t i = 0; i < arraysize(test_cases); ++i) {
-    chrome::ParsedFallbackIconPath parsed;
-    EXPECT_FALSE(parsed.Parse(test_cases[i])) << "test_cases[" << i << "]";
-  }
-}
-
-}  // namespace chrome