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
|
/*
Copyright 2012 Google Inc. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package shlex
import (
"strings"
"testing"
)
func checkError(err error, t *testing.T) {
if err != nil {
t.Error(err)
}
}
func TestClassifier(t *testing.T) {
classifier := NewDefaultClassifier()
runeTests := map[int32]RuneTokenType{
'a': RUNETOKEN_CHAR,
' ': RUNETOKEN_SPACE,
'"': RUNETOKEN_ESCAPING_QUOTE,
'\'': RUNETOKEN_NONESCAPING_QUOTE,
'#': RUNETOKEN_COMMENT}
for rune, expectedType := range runeTests {
foundType := classifier.ClassifyRune(rune)
if foundType != expectedType {
t.Logf("Expected type: %v for rune '%c'(%v). Found type: %v.", expectedType, rune, rune, foundType)
t.Fail()
}
}
}
func TestTokenizer(t *testing.T) {
testInput := strings.NewReader("one two \"three four\" \"five \\\"six\\\"\" seven#eight # nine # ten\n eleven")
expectedTokens := []*Token{
&Token{
tokenType: TOKEN_WORD,
value: "one"},
&Token{
tokenType: TOKEN_WORD,
value: "two"},
&Token{
tokenType: TOKEN_WORD,
value: "three four"},
&Token{
tokenType: TOKEN_WORD,
value: "five \"six\""},
&Token{
tokenType: TOKEN_WORD,
value: "seven#eight"},
&Token{
tokenType: TOKEN_COMMENT,
value: " nine # ten"},
&Token{
tokenType: TOKEN_WORD,
value: "eleven"}}
tokenizer, err := NewTokenizer(testInput)
checkError(err, t)
for _, expectedToken := range expectedTokens {
foundToken, err := tokenizer.NextToken()
checkError(err, t)
if !foundToken.Equal(expectedToken) {
t.Error("Expected token:", expectedToken, ". Found:", foundToken)
}
}
}
func TestLexer(t *testing.T) {
testInput := strings.NewReader("one")
expectedWord := "one"
lexer, err := NewLexer(testInput)
checkError(err, t)
foundWord, err := lexer.NextWord()
checkError(err, t)
if expectedWord != foundWord {
t.Error("Expected word:", expectedWord, ". Found:", foundWord)
}
}
func TestSplitSimple(t *testing.T) {
testInput := "one two three"
expectedOutput := []string{"one", "two", "three"}
foundOutput, err := Split(testInput)
if err != nil {
t.Error("Split returned error:", err)
}
if len(expectedOutput) != len(foundOutput) {
t.Error("Split expected:", len(expectedOutput), "results. Found:", len(foundOutput), "results")
}
for i := range foundOutput {
if foundOutput[i] != expectedOutput[i] {
t.Error("Item:", i, "(", foundOutput[i], ") differs from the expected value:", expectedOutput[i])
}
}
}
func TestSplitEscapingQuotes(t *testing.T) {
testInput := "one \"два ${three}\" four"
expectedOutput := []string{"one", "два ${three}", "four"}
foundOutput, err := Split(testInput)
if err != nil {
t.Error("Split returned error:", err)
}
if len(expectedOutput) != len(foundOutput) {
t.Error("Split expected:", len(expectedOutput), "results. Found:", len(foundOutput), "results")
}
for i := range foundOutput {
if foundOutput[i] != expectedOutput[i] {
t.Error("Item:", i, "(", foundOutput[i], ") differs from the expected value:", expectedOutput[i])
}
}
}
func TestGlobbingExpressions(t *testing.T) {
testInput := "onefile *file one?ile onefil[de]"
expectedOutput := []string{"onefile", "*file", "one?ile", "onefil[de]"}
foundOutput, err := Split(testInput)
if err != nil {
t.Error("Split returned error", err)
}
if len(expectedOutput) != len(foundOutput) {
t.Error("Split expected:", len(expectedOutput), "results. Found:", len(foundOutput), "results")
}
for i := range foundOutput {
if foundOutput[i] != expectedOutput[i] {
t.Error("Item:", i, "(", foundOutput[i], ") differs from the expected value:", expectedOutput[i])
}
}
}
func TestSplitNonEscapingQuotes(t *testing.T) {
testInput := "one 'два ${three}' four"
expectedOutput := []string{"one", "два ${three}", "four"}
foundOutput, err := Split(testInput)
if err != nil {
t.Error("Split returned error:", err)
}
if len(expectedOutput) != len(foundOutput) {
t.Error("Split expected:", len(expectedOutput), "results. Found:", len(foundOutput), "results")
}
for i := range foundOutput {
if foundOutput[i] != expectedOutput[i] {
t.Error("Item:", i, "(", foundOutput[i], ") differs from the expected value:", expectedOutput[i])
}
}
}
|
