src/chrome/common/extensions/update_manifest_unittest.cc

   1 // Copyright (c) 2011 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 "base/memory/scoped_vector.h"
   6 #include "extensions/common/update_manifest.h"
   7 #include "libxml/globals.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9
  10 static const char* kValidXml =
  11 "<?xml version='1.0' encoding='UTF-8'?>"
  12 "<gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>"
  13 " <app appid='12345'>"
  14 "  <updatecheck codebase='http://example.com/extension_1.2.3.4.crx'"
  15 "               version='1.2.3.4' prodversionmin='2.0.143.0' />"
  16 " </app>"
  17 "</gupdate>";
  18
  19 const char *valid_xml_with_hash =
  20 "<?xml version='1.0' encoding='UTF-8'?>"
  21 "<gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>"
  22 " <app appid='12345'>"
  23 "  <updatecheck codebase='http://example.com/extension_1.2.3.4.crx'"
  24 "               version='1.2.3.4' prodversionmin='2.0.143.0' "
  25 "               hash='1234'/>"
  26 " </app>"
  27 "</gupdate>";
  28
  29 static const char*  kMissingAppId =
  30 "<?xml version='1.0'?>"
  31 "<gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>"
  32 " <app>"
  33 "  <updatecheck codebase='http://example.com/extension_1.2.3.4.crx'"
  34 "               version='1.2.3.4' />"
  35 " </app>"
  36 "</gupdate>";
  37
  38 static const char*  kInvalidCodebase =
  39 "<?xml version='1.0'?>"
  40 "<gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>"
  41 " <app appid='12345' status='ok'>"
  42 "  <updatecheck codebase='example.com/extension_1.2.3.4.crx'"
  43 "               version='1.2.3.4' />"
  44 " </app>"
  45 "</gupdate>";
  46
  47 static const char*  kMissingVersion =
  48 "<?xml version='1.0'?>"
  49 "<gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>"
  50 " <app appid='12345' status='ok'>"
  51 "  <updatecheck codebase='http://example.com/extension_1.2.3.4.crx' />"
  52 " </app>"
  53 "</gupdate>";
  54
  55 static const char*  kInvalidVersion =
  56 "<?xml version='1.0'?>"
  57 "<gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>"
  58 " <app appid='12345' status='ok'>"
  59 "  <updatecheck codebase='http://example.com/extension_1.2.3.4.crx' "
  60 "               version='1.2.3.a'/>"
  61 " </app>"
  62 "</gupdate>";
  63
  64 static const char* kUsesNamespacePrefix =
  65 "<?xml version='1.0' encoding='UTF-8'?>"
  66 "<g:gupdate xmlns:g='http://www.google.com/update2/response' protocol='2.0'>"
  67 " <g:app appid='12345'>"
  68 "  <g:updatecheck codebase='http://example.com/extension_1.2.3.4.crx'"
  69 "               version='1.2.3.4' prodversionmin='2.0.143.0' />"
  70 " </g:app>"
  71 "</g:gupdate>";
  72
  73 // Includes unrelated <app> tags from other xml namespaces - this should
  74 // not cause problems.
  75 static const char* kSimilarTagnames =
  76 "<?xml version='1.0' encoding='UTF-8'?>"
  77 "<gupdate xmlns='http://www.google.com/update2/response'"
  78 "         xmlns:a='http://a' protocol='2.0'>"
  79 " <a:app/>"
  80 " <b:app xmlns:b='http://b' />"
  81 " <app appid='12345'>"
  82 "  <updatecheck codebase='http://example.com/extension_1.2.3.4.crx'"
  83 "               version='1.2.3.4' prodversionmin='2.0.143.0' />"
  84 " </app>"
  85 "</gupdate>";
  86
  87 // Includes a <daystart> tag.
  88 static const char* kWithDaystart =
  89 "<?xml version='1.0' encoding='UTF-8'?>"
  90 "<gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>"
  91 " <daystart elapsed_seconds='456' />"
  92 " <app appid='12345'>"
  93 "  <updatecheck codebase='http://example.com/extension_1.2.3.4.crx'"
  94 "               version='1.2.3.4' prodversionmin='2.0.143.0' />"
  95 " </app>"
  96 "</gupdate>";
  97
  98 // Indicates no updates available - this should not be a parse error.
  99 static const char* kNoUpdate =
 100 "<?xml version='1.0' encoding='UTF-8'?>"
 101 "<gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>"
 102 " <app appid='12345'>"
 103 "  <updatecheck status='noupdate' />"
 104 " </app>"
 105 "</gupdate>";
 106
 107 // Includes two <app> tags, one with an error.
 108 static const char* kTwoAppsOneError =
 109 "<?xml version='1.0' encoding='UTF-8'?>"
 110 "<gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>"
 111 " <app appid='aaaaaaaa' status='error-unknownApplication'>"
 112 "  <updatecheck status='error-unknownapplication'/>"
 113 " </app>"
 114 " <app appid='bbbbbbbb'>"
 115 "  <updatecheck codebase='http://example.com/b_3.1.crx' version='3.1'/>"
 116 " </app>"
 117 "</gupdate>";
 118
 119 TEST(ExtensionUpdateManifestTest, TestUpdateManifest) {
 120   UpdateManifest parser;
 121
 122   // Test parsing of a number of invalid xml cases
 123   EXPECT_FALSE(parser.Parse(std::string()));
 124   EXPECT_FALSE(parser.errors().empty());
 125
 126   EXPECT_TRUE(parser.Parse(kMissingAppId));
 127   EXPECT_TRUE(parser.results().list.empty());
 128   EXPECT_FALSE(parser.errors().empty());
 129
 130   EXPECT_TRUE(parser.Parse(kInvalidCodebase));
 131   EXPECT_TRUE(parser.results().list.empty());
 132   EXPECT_FALSE(parser.errors().empty());
 133
 134   EXPECT_TRUE(parser.Parse(kMissingVersion));
 135   EXPECT_TRUE(parser.results().list.empty());
 136   EXPECT_FALSE(parser.errors().empty());
 137
 138   EXPECT_TRUE(parser.Parse(kInvalidVersion));
 139   EXPECT_TRUE(parser.results().list.empty());
 140   EXPECT_FALSE(parser.errors().empty());
 141
 142   // Parse some valid XML, and check that all params came out as expected
 143   EXPECT_TRUE(parser.Parse(kValidXml));
 144   EXPECT_TRUE(parser.errors().empty());
 145   EXPECT_FALSE(parser.results().list.empty());
 146   const UpdateManifest::Result* firstResult = &parser.results().list.at(0);
 147   EXPECT_EQ(GURL("http://example.com/extension_1.2.3.4.crx"),
 148             firstResult->crx_url);
 149
 150   EXPECT_EQ("1.2.3.4", firstResult->version);
 151   EXPECT_EQ("2.0.143.0", firstResult->browser_min_version);
 152
 153   // Parse some xml that uses namespace prefixes.
 154   EXPECT_TRUE(parser.Parse(kUsesNamespacePrefix));
 155   EXPECT_TRUE(parser.errors().empty());
 156   EXPECT_TRUE(parser.Parse(kSimilarTagnames));
 157   EXPECT_TRUE(parser.errors().empty());
 158   xmlCleanupGlobals();
 159
 160   // Parse xml with hash value
 161   EXPECT_TRUE(parser.Parse(valid_xml_with_hash));
 162   EXPECT_TRUE(parser.errors().empty());
 163   EXPECT_FALSE(parser.results().list.empty());
 164   firstResult = &parser.results().list.at(0);
 165   EXPECT_EQ("1234", firstResult->package_hash);
 166
 167   // Parse xml with a <daystart> element.
 168   EXPECT_TRUE(parser.Parse(kWithDaystart));
 169   EXPECT_TRUE(parser.errors().empty());
 170   EXPECT_FALSE(parser.results().list.empty());
 171   EXPECT_EQ(parser.results().daystart_elapsed_seconds, 456);
 172
 173   // Parse a no-update response.
 174   EXPECT_TRUE(parser.Parse(kNoUpdate));
 175   EXPECT_TRUE(parser.errors().empty());
 176   EXPECT_FALSE(parser.results().list.empty());
 177   firstResult = &parser.results().list.at(0);
 178   EXPECT_EQ(firstResult->extension_id, "12345");
 179   EXPECT_EQ(firstResult->version, "");
 180
 181   // Parse xml with one error and one success <app> tag.
 182   EXPECT_TRUE(parser.Parse(kTwoAppsOneError));
 183   EXPECT_FALSE(parser.errors().empty());
 184   EXPECT_EQ(1u, parser.results().list.size());
 185   firstResult = &parser.results().list.at(0);
 186   EXPECT_EQ(firstResult->extension_id, "bbbbbbbb");
 187 }