pkg/testutils/common/common_test.go

85 lines
2.3 KiB
Go

/*
Copyright 2019 The Knative Authors
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 common
import (
"fmt"
"reflect"
"testing"
)
func TestStandardExec(t *testing.T) {
datas := []struct {
cmd string
args []string
expOut string
expErr error
}{
{"bash", []string{"-c", "echo foo"}, "foo\n", nil},
{"cmd_not_exist", []string{"-c", "echo"}, "", fmt.Errorf("exec: \"cmd_not_exist\": executable file not found in $PATH")},
}
for _, data := range datas {
data := data
out, err := StandardExec(data.cmd, data.args...)
if !reflect.DeepEqual(string(out), data.expOut) || (nil == err && nil != data.expErr) || (nil != err && nil == data.expErr) ||
(nil != err && nil != data.expErr && err.Error() != data.expErr.Error()) {
t.Errorf("running cmd: '%v', args: '%v'\nwant: out - '%v', err - '%v'\n got: out - '%s', err - '%v'",
data.cmd, data.args, data.expOut, data.expErr, string(out), err)
}
}
}
func TestGetRepoName(t *testing.T) {
datas := []struct {
out string
err error
expOut string
expErr error
}{
{
// Good run
"a/b/c", nil, "c", nil,
}, {
// Good run
"a/b/c/", nil, "c", nil,
}, {
// Git error
"", fmt.Errorf("git error"), "", fmt.Errorf("failed git rev-parse --show-toplevel: 'git error'"),
},
}
oldFunc := StandardExec
defer func() {
// restore
StandardExec = oldFunc
}()
for _, data := range datas {
// mock for testing
StandardExec = func(name string, args ...string) ([]byte, error) {
return []byte(data.out), data.err
}
out, err := GetRepoName()
if string(data.expOut) != out || !reflect.DeepEqual(err, data.expErr) {
t.Errorf("testing getting repo name with:\n\tmocked git output: '%s'\n\tmocked git err: '%v'\nwant: out - '%s', err - '%v'\ngot: out - '%s', err - '%v'",
data.out, data.err, data.expOut, data.expErr, out, err)
}
}
}