mirror of https://github.com/octoleo/restic.git
96 lines
1.4 KiB
Go
96 lines
1.4 KiB
Go
package ui
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import (
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"testing"
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"github.com/google/go-cmp/cmp"
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)
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func TestStdioWrapper(t *testing.T) {
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var tests = []struct {
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inputs [][]byte
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outputs []string
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}{
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{
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inputs: [][]byte{
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[]byte("foo"),
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},
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outputs: []string{
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"foo\n",
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},
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},
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{
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inputs: [][]byte{
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[]byte("foo"),
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[]byte("bar"),
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[]byte("\n"),
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[]byte("baz"),
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},
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outputs: []string{
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"foobar\n",
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"baz\n",
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},
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},
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{
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inputs: [][]byte{
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[]byte("foo"),
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[]byte("bar\nbaz\n"),
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[]byte("bump\n"),
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},
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outputs: []string{
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"foobar\n",
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"baz\n",
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"bump\n",
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},
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},
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{
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inputs: [][]byte{
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[]byte("foo"),
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[]byte("bar\nbaz\n"),
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[]byte("bum"),
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[]byte("p\nx"),
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[]byte("x"),
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[]byte("x"),
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[]byte("z"),
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},
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outputs: []string{
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"foobar\n",
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"baz\n",
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"bump\n",
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"xxxz\n",
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},
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},
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}
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for _, test := range tests {
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t.Run("", func(t *testing.T) {
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var lines []string
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print := func(s string) {
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lines = append(lines, s)
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}
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w := newLineWriter(print)
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for _, data := range test.inputs {
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n, err := w.Write(data)
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if err != nil {
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t.Fatal(err)
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}
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if n != len(data) {
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t.Errorf("invalid length returned by Write, want %d, got %d", len(data), n)
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}
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}
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err := w.Close()
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if err != nil {
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t.Fatal(err)
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}
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if !cmp.Equal(test.outputs, lines) {
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t.Error(cmp.Diff(test.outputs, lines))
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}
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})
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}
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}
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