mirror of
https://github.com/restic/restic.git
synced 2024-08-24 21:27:23 +02:00
85 lines
1.3 KiB
Go
85 lines
1.3 KiB
Go
package ui
|
|
|
|
import (
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/google/go-cmp/cmp"
|
|
)
|
|
|
|
func TestStdioWrapper(t *testing.T) {
|
|
var tests = []struct {
|
|
inputs [][]byte
|
|
output string
|
|
}{
|
|
{
|
|
inputs: [][]byte{
|
|
[]byte("foo"),
|
|
},
|
|
output: "foo\n",
|
|
},
|
|
{
|
|
inputs: [][]byte{
|
|
[]byte("foo"),
|
|
[]byte("bar"),
|
|
[]byte("\n"),
|
|
[]byte("baz"),
|
|
},
|
|
output: "foobar\n" +
|
|
"baz\n",
|
|
},
|
|
{
|
|
inputs: [][]byte{
|
|
[]byte("foo"),
|
|
[]byte("bar\nbaz\n"),
|
|
[]byte("bump\n"),
|
|
},
|
|
output: "foobar\n" +
|
|
"baz\n" +
|
|
"bump\n",
|
|
},
|
|
{
|
|
inputs: [][]byte{
|
|
[]byte("foo"),
|
|
[]byte("bar\nbaz\n"),
|
|
[]byte("bum"),
|
|
[]byte("p\nx"),
|
|
[]byte("x"),
|
|
[]byte("x"),
|
|
[]byte("z"),
|
|
},
|
|
output: "foobar\n" +
|
|
"baz\n" +
|
|
"bump\n" +
|
|
"xxxz\n",
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run("", func(t *testing.T) {
|
|
var output strings.Builder
|
|
w := newLineWriter(func(s string) { output.WriteString(s) })
|
|
|
|
for _, data := range test.inputs {
|
|
n, err := w.Write(data)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if n != len(data) {
|
|
t.Errorf("invalid length returned by Write, want %d, got %d", len(data), n)
|
|
}
|
|
}
|
|
|
|
err := w.Close()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if outstr := output.String(); outstr != test.output {
|
|
t.Error(cmp.Diff(test.output, outstr))
|
|
}
|
|
})
|
|
}
|
|
}
|