1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
//go:build go1.7
// +build go1.7
package ini
import (
"reflect"
"testing"
)
func TestIsNumberValue(t *testing.T) {
cases := []struct {
name string
b []rune
expected bool
}{
{
"integer",
[]rune("123"),
true,
},
{
"negative integer",
[]rune("-123"),
true,
},
{
"decimal",
[]rune("123.456"),
true,
},
{
"small e exponent",
[]rune("1e234"),
true,
},
{
"big E exponent",
[]rune("1E234"),
true,
},
{
"error case exponent base 16",
[]rune("1ea4"),
false,
},
{
"error case negative",
[]rune("1-23"),
false,
},
{
"error case multiple negative",
[]rune("-1-23"),
false,
},
{
"error case end negative",
[]rune("123-"),
false,
},
{
"error case non-number",
[]rune("a"),
false,
},
{
"utf8 whitespace",
[]rune("0 0"),
true,
},
}
for i, c := range cases {
t.Run(c.name, func(t *testing.T) {
if e, a := c.expected, isNumberValue(c.b); e != a {
t.Errorf("%d: expected %t, but received %t", i+1, e, a)
}
})
}
}
// TODO: test errors
func TestNewLiteralToken(t *testing.T) {
cases := []struct {
name string
b []rune
expectedRead int
expectedToken Token
expectedError bool
}{
{
name: "numbers",
b: []rune("123"),
expectedRead: 3,
expectedToken: newToken(TokenLit,
[]rune("123"),
StringType,
),
},
{
name: "decimal",
b: []rune("123.456"),
expectedRead: 7,
expectedToken: newToken(TokenLit,
[]rune("123.456"),
StringType,
),
},
{
name: "two numbers",
b: []rune("123 456"),
expectedRead: 3,
expectedToken: newToken(TokenLit,
[]rune("123"),
StringType,
),
},
{
name: "number followed by alpha",
b: []rune("123 abc"),
expectedRead: 3,
expectedToken: newToken(TokenLit,
[]rune("123"),
StringType,
),
},
{
name: "quoted string followed by number",
b: []rune(`"Hello" 123`),
expectedRead: 7,
expectedToken: newToken(TokenLit,
[]rune("Hello"),
QuotedStringType,
),
},
{
name: "quoted string",
b: []rune(`"Hello World"`),
expectedRead: 13,
expectedToken: newToken(TokenLit,
[]rune("Hello World"),
QuotedStringType,
),
},
{
name: "boolean true",
b: []rune("true"),
expectedRead: 4,
expectedToken: newToken(TokenLit,
[]rune("true"),
StringType,
),
},
{
name: "boolean false",
b: []rune("false"),
expectedRead: 5,
expectedToken: newToken(TokenLit,
[]rune("false"),
StringType,
),
},
{
name: "utf8 whitespace",
b: []rune("0 0"),
expectedRead: 3,
expectedToken: newToken(TokenLit,
[]rune("0"),
StringType,
),
},
{
name: "utf8 whitespace expr",
b: []rune("0=0 0"),
expectedRead: 1,
expectedToken: newToken(TokenLit,
[]rune("0"),
StringType,
),
},
}
for i, c := range cases {
t.Run(c.name, func(t *testing.T) {
tok, n, err := newLitToken(c.b)
if e, a := c.expectedToken.ValueType, tok.ValueType; !reflect.DeepEqual(e, a) {
t.Errorf("%d: expected %v, but received %v", i+1, e, a)
}
if e, a := c.expectedRead, n; e != a {
t.Errorf("%d: expected %v, but received %v", i+1, e, a)
}
if e, a := c.expectedError, err != nil; e != a {
t.Errorf("%d: expected %v, but received %v", i+1, e, a)
}
})
}
}
|
