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      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
    120