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
10namespace chromeos {
11namespace system {
12
13TEST(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
23TEST(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
65TEST(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
91TEST(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