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-rw-r--r--components/favicon_base/fallback_icon_url_parser_unittest.cc283
1 files changed, 283 insertions, 0 deletions
diff --git a/components/favicon_base/fallback_icon_url_parser_unittest.cc b/components/favicon_base/fallback_icon_url_parser_unittest.cc
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+++ b/components/favicon_base/fallback_icon_url_parser_unittest.cc
@@ -0,0 +1,283 @@
+// 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 "base/memory/scoped_ptr.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_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_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_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_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_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_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_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_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_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
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