etcd-io__etcd/pkg/expect/expect_test.go

// Copyright 2016 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.

// build !windows

package expect

import (
	"testing"
)

func TestEcho(t *testing.T) {
	ep, err := NewExpect("/bin/echo", "hello world")
	if err != nil {
		t.Fatal(err)
	}
	l, eerr := ep.Expect("world")
	if eerr != nil {
		t.Fatal(eerr)
	}
	wstr := "hello world"
	if l[:len(wstr)] != wstr {
		t.Fatalf(`got "%v", expected "%v"`, l, wstr)
	}
	if cerr := ep.Close(); cerr != nil {
		t.Fatal(cerr)
	}
	if _, eerr = ep.Expect("..."); eerr == nil {
		t.Fatalf("expected error on closed expect process")
	}
}