chromeos/system/name_value_pairs_parser_unittest.cc

   1 // Copyright (c) 2012 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 "chromeos/system/name_value_pairs_parser.h"
   6
   7 #include "base/basictypes.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9
  10 namespace chromeos {
  11 namespace system {
  12
  13 TEST(NameValuePairsParser, TestGetSingleValueFromTool) {
  14   NameValuePairsParser::NameValueMap map;
  15   NameValuePairsParser parser(&map);
  16   const char* command[] = { "/bin/echo", "Foo" };
  17   EXPECT_TRUE(parser.GetSingleValueFromTool(arraysize(command), command,
  18                                             "foo"));
  19   ASSERT_EQ(1U, map.size());
  20   EXPECT_EQ("Foo", map["foo"]);
  21 }
  22
  23 TEST(NameValuePairsParser, TestParseNameValuePairs) {
  24   NameValuePairsParser::NameValueMap map;
  25   NameValuePairsParser parser(&map);
  26   const std::string contents1 = "foo=Foo bar=Bar\nfoobar=FooBar\n";
  27   EXPECT_TRUE(parser.ParseNameValuePairs(contents1, "=", " \n"));
  28   EXPECT_EQ(3U, map.size());
  29   EXPECT_EQ("Foo", map["foo"]);
  30   EXPECT_EQ("Bar", map["bar"]);
  31   EXPECT_EQ("FooBar", map["foobar"]);
  32
  33   map.clear();
  34   const std::string contents2 = "foo=Foo,bar=Bar";
  35   EXPECT_TRUE(parser.ParseNameValuePairs(contents2, "=", ",\n"));
  36   EXPECT_EQ(2U, map.size());
  37   EXPECT_EQ("Foo", map["foo"]);
  38   EXPECT_EQ("Bar", map["bar"]);
  39
  40   map.clear();
  41   const std::string contents3 = "foo=Foo=foo,bar=Bar";
  42   EXPECT_TRUE(parser.ParseNameValuePairs(contents3, "=", ",\n"));
  43   EXPECT_EQ(2U, map.size());
  44   EXPECT_EQ("Foo=foo", map["foo"]);
  45   EXPECT_EQ("Bar", map["bar"]);
  46
  47   map.clear();
  48   const std::string contents4 = "foo=Foo,=Bar";
  49   EXPECT_FALSE(parser.ParseNameValuePairs(contents4, "=", ",\n"));
  50   EXPECT_EQ(1U, map.size());
  51   EXPECT_EQ("Foo", map["foo"]);
  52
  53   map.clear();
  54   const std::string contents5 =
  55       "\"initial_locale\"=\"ja\"\n"
  56       "\"initial_timezone\"=\"Asia/Tokyo\"\n"
  57       "\"keyboard_layout\"=\"mozc-jp\"\n";
  58   EXPECT_TRUE(parser.ParseNameValuePairs(contents5, "=", "\n"));
  59   EXPECT_EQ(3U, map.size());
  60   EXPECT_EQ("ja", map["initial_locale"]);
  61   EXPECT_EQ("Asia/Tokyo", map["initial_timezone"]);
  62   EXPECT_EQ("mozc-jp", map["keyboard_layout"]);
  63 }
  64
  65 TEST(NameValuePairsParser, TestParseNameValuePairsWithComments) {
  66   NameValuePairsParser::NameValueMap map;
  67   NameValuePairsParser parser(&map);
  68
  69   const std::string contents1 = "foo=Foo,bar=#Bar,baz= 0 #Baz";
  70   EXPECT_TRUE(parser.ParseNameValuePairsWithComments(
  71       contents1, "=", ",\n", "#"));
  72   EXPECT_EQ(3U, map.size());
  73   EXPECT_EQ("Foo", map["foo"]);
  74   EXPECT_EQ("", map["bar"]);
  75   EXPECT_EQ("0", map["baz"]);
  76
  77   map.clear();
  78   const std::string contents2 = "foo=";
  79   EXPECT_TRUE(parser.ParseNameValuePairsWithComments(
  80       contents2, "=", ",\n", "#"));
  81   EXPECT_EQ(1U, map.size());
  82   EXPECT_EQ("", map["foo"]);
  83
  84   map.clear();
  85   const std::string contents3 = " \t ,,#all empty,";
  86   EXPECT_FALSE(parser.ParseNameValuePairsWithComments(
  87       contents3, "=", ",\n", "#"));
  88   EXPECT_EQ(0U, map.size());
  89 }
  90
  91 TEST(NameValuePairsParser, TestParseNameValuePairsFromTool) {
  92   // Sample output is taken from the /usr/bin/crosssytem tool.
  93   const char* command[] = { "/bin/echo",
  94     "arch                   = x86           # Platform architecture\n" \
  95     "cros_debug             = 1             # OS should allow debug\n" \
  96     "dbg_reset              = (error)       # Debug reset mode request\n" \
  97     "key#with_comment       = some value    # Multiple # comment # delims\n" \
  98     "key                    =               # No value.\n" \
  99     "vdat_timers            = " \
 100         "LFS=0,0 LF=1784220250,2971030570 LK=9064076660,9342689170 " \
 101         "# Timer values from VbSharedData\n"
 102   };
 103
 104   NameValuePairsParser::NameValueMap map;
 105   NameValuePairsParser parser(&map);
 106   parser.ParseNameValuePairsFromTool(
 107       arraysize(command), command, "=", "\n", "#");
 108   EXPECT_EQ(6u, map.size());
 109   EXPECT_EQ("x86", map["arch"]);
 110   EXPECT_EQ("1", map["cros_debug"]);
 111   EXPECT_EQ("(error)", map["dbg_reset"]);
 112   EXPECT_EQ("some value", map["key#with_comment"]);
 113   EXPECT_EQ("", map["key"]);
 114   EXPECT_EQ("LFS=0,0 LF=1784220250,2971030570 LK=9064076660,9342689170",
 115             map["vdat_timers"]);
 116 }
 117
 118 }  // namespace system
 119 }  // namespace chromeos