veza/veza-backend-api/internal/handlers/auth_fuzz_test.go

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package handlers
import (
"encoding/json"
"testing"
)
// FuzzLoginPayload fuzzes the login request parsing.
// The handler should never panic on any input.
func FuzzLoginPayload(f *testing.F) {
f.Add([]byte(`{"email":"test@test.com","password":"Pass123!"}`))
f.Add([]byte(`{"email":"","password":""}`))
f.Add([]byte(`{}`))
f.Add([]byte(`invalid json`))
f.Add([]byte(""))
f.Add([]byte(`{"email":null,"password":123}`))
f.Add([]byte(`{"email":"a@b.c","password":"` + string(make([]byte, 10000)) + `"}`))
f.Fuzz(func(t *testing.T, data []byte) {
// Verify that JSON parsing of arbitrary payloads never panics
var payload struct {
Email string `json:"email"`
Password string `json:"password"`
}
_ = json.Unmarshal(data, &payload)
})
}