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package stringutil
import (
"testing"
)
func TestSplitQuoted(t *testing.T) {
testCases := []struct {
input string
want []string
}{
// All tests split on ; and treat " as quoting character.
{
input: ``,
want: []string{``},
},
{
input: `;`,
want: []string{``, ``},
},
{
input: `"`,
want: []string{`"`},
},
{
input: `a;b`,
want: []string{`a`, `b`},
},
{
input: `a;b;`,
want: []string{`a`, `b`, ``},
},
{
input: `a;b;c`,
want: []string{`a`, `b`, `c`},
},
{
// Separators are ignored within quoted-runs.
input: `a;"b;c";d`,
want: []string{`a`, `"b;c"`, `d`},
},
{
// Unterminated quoted-run will cause quotes to be ignored from the start of the string.
input: `"a;b;c;d`,
want: []string{`"a`, `b`, `c`, `d`},
},
{
// Unterminated quoted-run will cause quotes to be ignored from the start of the string.
input: `"a;b";"c;d`,
want: []string{`"a`, `b"`, `"c`, `d`},
},
{
// Quotes must be escaped via RFC2047 encoding, not just a backslash.
// b through c below must not be treated as a single quoted-run.
input: `a;"b\";\"c";d`,
want: []string{`a`, `"b\"`, `\"c"`, `d`},
},
{
input: `a;b\;c`,
want: []string{`a`, `b\`, `c`},
},
}
for _, tc := range testCases {
t.Run(tc.input, func(t *testing.T) {
got := SplitQuoted(tc.input, ';', '"')
t.Logf("\ngot : %q\nwant: %q\n", got, tc.want)
if len(got) != len(tc.want) {
t.Errorf("got len %v, want len %v", len(got), len(tc.want))
return
}
for i, g := range got {
if g != tc.want[i] {
t.Errorf("Element %v differs", i)
}
}
})
}
}
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