chrome/common/extensions/permissions/chrome_permission_message_provider_unittest.cc

   1 // Copyright 2014 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/common/extensions/permissions/chrome_permission_message_provider.h"
   6
   7 #include <vector>
   8
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/strings/string16.h"
  11 #include "base/values.h"
  12 #include "chrome/grit/generated_resources.h"
  13 #include "extensions/common/permissions/permission_set.h"
  14 #include "extensions/common/permissions/permissions_info.h"
  15 #include "extensions/common/permissions/usb_device_permission.h"
  16 #include "extensions/common/url_pattern_set.h"
  17 #include "extensions/strings/grit/extensions_strings.h"
  18 #include "testing/gtest/include/gtest/gtest.h"
  19 #include "ui/base/l10n/l10n_util.h"
  20
  21 namespace extensions {
  22
  23 // Tests that ChromePermissionMessageProvider provides correct permission
  24 // messages for given permissions.
  25 // NOTE: No extensions are created as part of these tests. Integration tests
  26 // that test the messages are generated properly for extensions can be found in
  27 // chrome/browser/extensions/permission_messages_unittest.cc.
  28 class ChromePermissionMessageProviderUnittest : public testing::Test {
  29  public:
  30   ChromePermissionMessageProviderUnittest()
  31       : message_provider_(new ChromePermissionMessageProvider()) {}
  32   ~ChromePermissionMessageProviderUnittest() override {}
  33
  34  protected:
  35   PermissionMessages GetMessages(const APIPermissionSet& permissions,
  36                                  Manifest::Type type) {
  37     scoped_refptr<const PermissionSet> permission_set = new PermissionSet(
  38         permissions, ManifestPermissionSet(), URLPatternSet(), URLPatternSet());
  39     return message_provider_->GetPermissionMessages(
  40         message_provider_->GetAllPermissionIDs(permission_set.get(), type));
  41   }
  42
  43  private:
  44   scoped_ptr<ChromePermissionMessageProvider> message_provider_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(ChromePermissionMessageProviderUnittest);
  47 };
  48
  49 // Checks that if an app has a superset and a subset permission, only the
  50 // superset permission message is displayed if they are both present.
  51 TEST_F(ChromePermissionMessageProviderUnittest,
  52        SupersetOverridesSubsetPermission) {
  53   {
  54     APIPermissionSet permissions;
  55     permissions.insert(APIPermission::kTab);
  56     PermissionMessages messages =
  57         GetMessages(permissions, Manifest::TYPE_PLATFORM_APP);
  58     ASSERT_EQ(1U, messages.size());
  59     EXPECT_EQ(
  60         l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_WARNING_HISTORY_READ),
  61         messages.front().message());
  62   }
  63   {
  64     APIPermissionSet permissions;
  65     permissions.insert(APIPermission::kTopSites);
  66     PermissionMessages messages =
  67         GetMessages(permissions, Manifest::TYPE_PLATFORM_APP);
  68     ASSERT_EQ(1U, messages.size());
  69     EXPECT_EQ(l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_WARNING_TOPSITES),
  70               messages.front().message());
  71   }
  72   {
  73     APIPermissionSet permissions;
  74     permissions.insert(APIPermission::kTab);
  75     permissions.insert(APIPermission::kTopSites);
  76     PermissionMessages messages =
  77         GetMessages(permissions, Manifest::TYPE_PLATFORM_APP);
  78     ASSERT_EQ(1U, messages.size());
  79     EXPECT_EQ(
  80         l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_WARNING_HISTORY_READ),
  81         messages.front().message());
  82   }
  83 }
  84
  85 // Checks that when permissions are merged into a single message, their details
  86 // are merged as well.
  87 TEST_F(ChromePermissionMessageProviderUnittest,
  88        WarningsAndDetailsCoalesceTogether) {
  89   // kTab and kTopSites should be merged into a single message.
  90   APIPermissionSet permissions;
  91   permissions.insert(APIPermission::kTab);
  92   permissions.insert(APIPermission::kTopSites);
  93   // The USB device permission message has a non-empty details string.
  94   scoped_ptr<UsbDevicePermission> usb(new UsbDevicePermission(
  95       PermissionsInfo::GetInstance()->GetByID(APIPermission::kUsbDevice)));
  96   scoped_ptr<base::ListValue> devices_list(new base::ListValue());
  97   devices_list->Append(
  98       UsbDevicePermissionData(0x02ad, 0x138c, -1).ToValue().release());
  99   devices_list->Append(
 100       UsbDevicePermissionData(0x02ad, 0x138d, -1).ToValue().release());
 101   ASSERT_TRUE(usb->FromValue(devices_list.get(), nullptr, nullptr));
 102   permissions.insert(usb.release());
 103
 104   PermissionMessages messages =
 105       GetMessages(permissions, Manifest::TYPE_EXTENSION);
 106
 107   ASSERT_EQ(2U, messages.size());
 108   auto it = messages.begin();
 109   const PermissionMessage& message0 = *it++;
 110   EXPECT_EQ(
 111       l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_WARNING_HISTORY_READ),
 112       message0.message());
 113   EXPECT_TRUE(message0.submessages().empty());
 114   const PermissionMessage& message1 = *it++;
 115   EXPECT_EQ(
 116       l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE_LIST),
 117       message1.message());
 118   EXPECT_FALSE(message1.submessages().empty());
 119 }
 120
 121 }  // namespace extensions