71 lines
1.3 KiB
Go
71 lines
1.3 KiB
Go
// Copyright 2015 CoreOS, Inc.
|
|
//
|
|
// 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 command
|
|
|
|
import (
|
|
"bytes"
|
|
"testing"
|
|
)
|
|
|
|
func TestArgOrStdin(t *testing.T) {
|
|
tests := []struct {
|
|
args []string
|
|
stdin string
|
|
i int
|
|
w string
|
|
we error
|
|
}{
|
|
{
|
|
args: []string{
|
|
"a",
|
|
},
|
|
stdin: "b",
|
|
i: 0,
|
|
w: "a",
|
|
we: nil,
|
|
},
|
|
{
|
|
args: []string{
|
|
"a",
|
|
},
|
|
stdin: "b",
|
|
i: 1,
|
|
w: "b",
|
|
we: nil,
|
|
},
|
|
{
|
|
args: []string{
|
|
"a",
|
|
},
|
|
stdin: "",
|
|
i: 1,
|
|
w: "",
|
|
we: ErrNoAvailSrc,
|
|
},
|
|
}
|
|
|
|
for i, tt := range tests {
|
|
var b bytes.Buffer
|
|
b.Write([]byte(tt.stdin))
|
|
g, ge := argOrStdin(tt.args, &b, tt.i)
|
|
if g != tt.w {
|
|
t.Errorf("#%d: expect %v, not %v", i, tt.w, g)
|
|
}
|
|
if ge != tt.we {
|
|
t.Errorf("#%d: expect %v, not %v", i, tt.we, ge)
|
|
}
|
|
}
|
|
}
|