83 lines
1.6 KiB
Go
83 lines
1.6 KiB
Go
/*
|
|
Copyright 2024 The Kubernetes 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 main
|
|
|
|
import (
|
|
"fmt"
|
|
"net"
|
|
"os"
|
|
"reflect"
|
|
"testing"
|
|
)
|
|
|
|
func TestMain(t *testing.T) {
|
|
// Set the version flag to true
|
|
os.Args = []string{"cmd", "-ver"}
|
|
|
|
// Capture stdout
|
|
old := os.Stdout
|
|
_, w, _ := os.Pipe()
|
|
os.Stdout = w
|
|
|
|
// Replace exit function with mock function
|
|
var exitCode int
|
|
exit = func(code int) {
|
|
exitCode = code
|
|
}
|
|
|
|
// Call main function
|
|
main()
|
|
|
|
// Restore stdout
|
|
w.Close()
|
|
os.Stdout = old
|
|
exit = func(code int) {
|
|
os.Exit(code)
|
|
}
|
|
|
|
if exitCode != 0 {
|
|
t.Errorf("Expected exit code 0, but got %d", exitCode)
|
|
}
|
|
}
|
|
|
|
func TestTrapClosedConnErr(t *testing.T) {
|
|
tests := []struct {
|
|
err error
|
|
expectedErr error
|
|
}{
|
|
{
|
|
err: net.ErrClosed,
|
|
expectedErr: nil,
|
|
},
|
|
{
|
|
err: nil,
|
|
expectedErr: nil,
|
|
},
|
|
{
|
|
err: fmt.Errorf("some error"),
|
|
expectedErr: fmt.Errorf("some error"),
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
err := trapClosedConnErr(test.err)
|
|
if !reflect.DeepEqual(err, test.expectedErr) {
|
|
t.Errorf("Expected error %v, but got %v", test.expectedErr, err)
|
|
}
|
|
}
|
|
}
|