package processor

import (
	"testing"
	"time"

	"github.com/stretchr/testify/assert"
)

func TestCheckNewPin(t *testing.T) {
	birth := time.Date(1990, 3, 14, 0, 0, 0, 0, time.UTC)

	for _, ok := range []string{"482913", "019283", "135790", "112233"} {
		assert.NoError(t, checkNewPin(ok, ok, &birth), ok)
	}
	for name, c := range map[string][2]string{
		"too short":          {"12345", "12345"},
		"too long":           {"1234567", "1234567"},
		"not digits":         {"12a456", "12a456"},
		"confirmation":       {"482913", "482914"},
		"one digit":          {"111111", "111111"},
		"zeros":              {"000000", "000000"},
		"run up":             {"123456", "123456"},
		"run up from 4":      {"456789", "456789"},
		"run down":           {"654321", "654321"},
		"run down from 9":    {"987654", "987654"},
		"birth date DDMMYY":  {"140390", "140390"},
		"birth date YYMMDD":  {"900314", "900314"},
	} {
		err := checkNewPin(c[0], c[1], &birth)
		assert.ErrorIs(t, err, ErrInvalidPinInput, name)
		assert.NotContains(t, err.Error(), c[0], "%s: the message must not echo the PIN", name)
	}
	// Without a birth date only the other rules apply.
	assert.NoError(t, checkNewPin("140390", "140390", nil))
}