chrome/browser/banners/app_banner_data_fetcher_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 "chrome/browser/banners/app_banner_data_fetcher.h"
   6
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9
  10 namespace banners {
  11
  12 class AppBannerDataFetcherUnitTest : public testing::Test {
  13  public:
  14   AppBannerDataFetcherUnitTest() { }
  15
  16  protected:
  17   static base::NullableString16 ToNullableUTF16(const std::string& str) {
  18     return base::NullableString16(base::UTF8ToUTF16(str), false);
  19   }
  20
  21   static content::Manifest GetValidManifest() {
  22     content::Manifest manifest;
  23     manifest.name = ToNullableUTF16("foo");
  24     manifest.short_name = ToNullableUTF16("bar");
  25     manifest.start_url = GURL("http://example.com");
  26
  27     content::Manifest::Icon icon;
  28     icon.type = ToNullableUTF16("image/png");
  29     icon.sizes.push_back(gfx::Size(144, 144));
  30     manifest.icons.push_back(icon);
  31
  32     return manifest;
  33   }
  34
  35   static bool IsManifestValid(const content::Manifest& manifest) {
  36     return AppBannerDataFetcher::IsManifestValid(manifest);
  37   }
  38 };
  39
  40 TEST_F(AppBannerDataFetcherUnitTest, EmptyManifestIsInvalid) {
  41   content::Manifest manifest;
  42   EXPECT_FALSE(IsManifestValid(manifest));
  43 }
  44
  45 TEST_F(AppBannerDataFetcherUnitTest, CheckMinimalValidManifest) {
  46   content::Manifest manifest = GetValidManifest();
  47   EXPECT_TRUE(IsManifestValid(manifest));
  48 }
  49
  50 TEST_F(AppBannerDataFetcherUnitTest, ManifestRequiresNameORShortName) {
  51   content::Manifest manifest = GetValidManifest();
  52
  53   manifest.name = base::NullableString16();
  54   EXPECT_TRUE(IsManifestValid(manifest));
  55
  56   manifest.name = ToNullableUTF16("foo");
  57   manifest.short_name = base::NullableString16();
  58   EXPECT_TRUE(IsManifestValid(manifest));
  59
  60   manifest.name = base::NullableString16();
  61   EXPECT_FALSE(IsManifestValid(manifest));
  62 }
  63
  64 TEST_F(AppBannerDataFetcherUnitTest, ManifestRequiresValidStartURL) {
  65   content::Manifest manifest = GetValidManifest();
  66
  67   manifest.start_url = GURL();
  68   EXPECT_FALSE(IsManifestValid(manifest));
  69
  70   manifest.start_url = GURL("/");
  71   EXPECT_FALSE(IsManifestValid(manifest));
  72 }
  73
  74 TEST_F(AppBannerDataFetcherUnitTest, ManifestRequiresImagePNG) {
  75   content::Manifest manifest = GetValidManifest();
  76
  77   manifest.icons[0].type = ToNullableUTF16("image/gif");
  78   EXPECT_FALSE(IsManifestValid(manifest));
  79   manifest.icons[0].type = base::NullableString16();
  80   EXPECT_FALSE(IsManifestValid(manifest));
  81 }
  82
  83 TEST_F(AppBannerDataFetcherUnitTest, ManifestRequiresMinimalSize) {
  84   content::Manifest manifest = GetValidManifest();
  85
  86   // The icon MUST be 144x144 size at least.
  87   manifest.icons[0].sizes[0] = gfx::Size(1, 1);
  88   EXPECT_FALSE(IsManifestValid(manifest));
  89
  90   // If one of the sizes match the requirement, it should be accepted.
  91   manifest.icons[0].sizes.push_back(gfx::Size(144, 144));
  92   EXPECT_TRUE(IsManifestValid(manifest));
  93
  94   // Higher than the required size is okay.
  95   manifest.icons[0].sizes[1] = gfx::Size(200, 200);
  96   EXPECT_TRUE(IsManifestValid(manifest));
  97
  98   // Non-square is okay.
  99   manifest.icons[0].sizes[1] = gfx::Size(144, 200);
 100   EXPECT_TRUE(IsManifestValid(manifest));
 101
 102   // The representation of the keyword 'any' should be recognized.
 103   manifest.icons[0].sizes[1] = gfx::Size(0, 0);
 104   EXPECT_TRUE(IsManifestValid(manifest));
 105 }
 106
 107 }  // namespace banners