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package hook
import (
"os"
"path/filepath"
"strconv"
"testing"
"time"
"github.com/google/uuid"
"github.com/mholt/caddy"
)
func TestHook(t *testing.T) {
tempDirPath := os.TempDir()
testDir := filepath.Join(tempDirPath, "temp_dir_for_testing_command")
defer func() {
// clean up after non-blocking startup function quits
time.Sleep(500 * time.Millisecond)
os.RemoveAll(testDir)
}()
osSensitiveTestDir := filepath.FromSlash(testDir)
os.RemoveAll(osSensitiveTestDir) // start with a clean slate
tests := []struct {
name string
event caddy.EventName
command string
args []string
shouldErr bool
shouldRemoveErr bool
}{
{name: "blocking", event: caddy.InstanceStartupEvent, command: "mkdir", args: []string{osSensitiveTestDir}, shouldErr: false, shouldRemoveErr: false},
{name: "nonBlocking", event: caddy.ShutdownEvent, command: "mkdir", args: []string{osSensitiveTestDir, "&"}, shouldErr: false, shouldRemoveErr: true},
{name: "nonBlocking2", event: caddy.ShutdownEvent, command: "echo", args: []string{"&"}, shouldErr: false, shouldRemoveErr: true},
{name: "nonExistent", event: caddy.CertRenewEvent, command: strconv.Itoa(int(time.Now().UnixNano())), shouldErr: true, shouldRemoveErr: true},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
cfg := new(Config)
cfg.ID = uuid.New().String()
cfg.Event = test.event
cfg.Command = test.command
cfg.Args = test.args
err := cfg.Hook(test.event, nil)
if err == nil && test.shouldErr {
t.Error("Test didn't error, but it should have")
} else if err != nil && !test.shouldErr {
t.Errorf("Test errored, but it shouldn't have; got '%v'", err)
}
err = os.Remove(osSensitiveTestDir)
if err != nil && !test.shouldRemoveErr {
t.Errorf("Test received an error of:\n%v", err)
}
})
}
}
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