components/favicon_base/large_icon_url_parser_unittest.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/favicon_base/large_icon_url_parser.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9 #include "url/gurl.h"
  10
  11 namespace {
  12
  13 const char kTestUrlStr[] = "https://www.google.ca/imghp?hl=en&tab=wi";
  14
  15 }  // namespace
  16
  17 TEST(LargeIconUrlParserTest, ParseLargeIconPathSuccess) {
  18   // Everything populated.
  19   {
  20     LargeIconUrlParser parser;
  21     EXPECT_TRUE(parser.Parse(std::string("48/") + kTestUrlStr));
  22     EXPECT_EQ(48, parser.size_in_pixels());
  23     EXPECT_EQ(GURL(kTestUrlStr), GURL(parser.url_string()));
  24     EXPECT_EQ(3U, parser.path_index());
  25   }
  26
  27   // Empty URL.
  28   {
  29     LargeIconUrlParser parser;
  30     EXPECT_TRUE(parser.Parse("48/"));
  31     EXPECT_EQ(48, parser.size_in_pixels());
  32     EXPECT_EQ(GURL(), GURL(parser.url_string()));
  33     EXPECT_EQ(3U, parser.path_index());
  34   }
  35
  36   // Tolerate invalid URL.
  37   {
  38     LargeIconUrlParser parser;
  39     EXPECT_TRUE(parser.Parse("48/NOT A VALID URL"));
  40     EXPECT_EQ(48, parser.size_in_pixels());
  41     EXPECT_EQ("NOT A VALID URL", parser.url_string());
  42     EXPECT_EQ(3U, parser.path_index());
  43   }
  44 }
  45
  46 TEST(LargeIconUrlParserTest, ParseLargeIconPathFailure) {
  47   const char* const test_cases[] = {
  48     "",
  49     "/",
  50     "//",
  51     "48",  // Missing '/'.
  52     "/http://www.google.com/",  // Missing size.
  53     "not_a_number/http://www.google.com/",  // Bad size.
  54     "0/http://www.google.com/",  // Non-positive size.
  55     "-1/http://www.google.com/",  // Non-positive size.
  56   };
  57   for (size_t i = 0; i < arraysize(test_cases); ++i) {
  58     LargeIconUrlParser parser;
  59     EXPECT_FALSE(parser.Parse(test_cases[i])) << "test_cases[" << i << "]";
  60   }
  61 }