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
|
package toml
import (
"fmt"
"testing"
)
func testResult(t *testing.T, key string, expected []string) {
parsed, err := parseKey(key)
t.Logf("key=%s expected=%s parsed=%s", key, expected, parsed)
if err != nil {
t.Fatal("Unexpected error:", err)
}
if len(expected) != len(parsed) {
t.Fatal("Expected length", len(expected), "but", len(parsed), "parsed")
}
for index, expectedKey := range expected {
if expectedKey != parsed[index] {
t.Fatal("Expected", expectedKey, "at index", index, "but found", parsed[index])
}
}
}
func testError(t *testing.T, key string, expectedError string) {
res, err := parseKey(key)
if err == nil {
t.Fatalf("Expected error, but succesfully parsed key %s", res)
}
if fmt.Sprintf("%s", err) != expectedError {
t.Fatalf("Expected error \"%s\", but got \"%s\".", expectedError, err)
}
}
func TestBareKeyBasic(t *testing.T) {
testResult(t, "test", []string{"test"})
}
func TestBareKeyDotted(t *testing.T) {
testResult(t, "this.is.a.key", []string{"this", "is", "a", "key"})
}
func TestDottedKeyBasic(t *testing.T) {
testResult(t, "\"a.dotted.key\"", []string{"a.dotted.key"})
}
func TestBaseKeyPound(t *testing.T) {
testError(t, "hello#world", "invalid bare character: #")
}
func TestQuotedKeys(t *testing.T) {
testResult(t, `hello."foo".bar`, []string{"hello", "foo", "bar"})
testResult(t, `"hello!"`, []string{"hello!"})
testResult(t, `"hello\tworld"`, []string{"hello\tworld"})
testResult(t, `"\U0001F914"`, []string{"\U0001F914"})
testResult(t, `"\u2764"`, []string{"\u2764"})
testResult(t, `hello.'foo'.bar`, []string{"hello", "foo", "bar"})
testResult(t, `'hello!'`, []string{"hello!"})
testResult(t, `'hello\tworld'`, []string{`hello\tworld`})
testError(t, `"\w"`, `invalid escape sequence \w`)
testError(t, `"\`, `unfinished escape sequence`)
testError(t, `"\t`, `mismatched quotes`)
}
func TestEmptyKey(t *testing.T) {
testError(t, "", "empty key")
testError(t, " ", "empty key")
testResult(t, `""`, []string{""})
}
|
