lotus/postfix-lookup/postfix-lookup_test.go

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package postfix_lookup
import (
_ "embed"
"github.com/stretchr/testify/assert"
"strings"
"testing"
)
var postfixLookupData = []struct {
Input string
Output string
}{
{"hi@example.com", "admin@example.com"},
{"test@example.com", "admin@example.com"},
{"user@example.org", "admin@example.org"},
{"user@example.net", ""},
}
func TestDecoder_Load(t *testing.T) {
p := &PostfixLookup{execCmd: func(key string) ([]byte, error) {
n := strings.IndexByte(key, '@')
if n == -1 {
return []byte{}, nil
}
addr := key[n+1:]
switch addr {
case "example.com", "example.org":
return []byte("result=admin@" + addr + "\nadmin@" + addr + "\n"), nil
}
return []byte{}, nil
}}
for _, i := range postfixLookupData {
t.Run(i.Input, func(t *testing.T) {
lookup, err := p.Lookup(i.Input)
if i.Output == "" && err == nil {
t.Fatal("expected error for empty output test case")
}
if i.Output != "" && err != nil {
t.Fatal("expected no error for non-empty output test case")
}
assert.Equal(t, i.Output, lookup)
})
}
}