feat: authsession service

authsession/internal/adapters/local/runtime_test.go

@@ -0,0 +1,60 @@
+package local
+
+import (
+	"regexp"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestClockNowReturnsUTC(t *testing.T) {
+	t.Parallel()
+
+	now := Clock{}.Now()
+
+	assert.Equal(t, time.UTC, now.Location())
+}
+
+func TestIDGeneratorProducesValidOpaqueIDs(t *testing.T) {
+	t.Parallel()
+
+	generator := IDGenerator{}
+
+	challengeID, err := generator.NewChallengeID()
+	require.NoError(t, err)
+	require.NoError(t, challengeID.Validate())
+	assert.Regexp(t, regexp.MustCompile(`^challenge-[A-Za-z0-9_-]+$`), challengeID.String())
+
+	deviceSessionID, err := generator.NewDeviceSessionID()
+	require.NoError(t, err)
+	require.NoError(t, deviceSessionID.Validate())
+	assert.Regexp(t, regexp.MustCompile(`^device-session-[A-Za-z0-9_-]+$`), deviceSessionID.String())
+}
+
+func TestCodeGeneratorProducesSixDigitNumericCodes(t *testing.T) {
+	t.Parallel()
+
+	code, err := CodeGenerator{}.Generate()
+	require.NoError(t, err)
+	assert.Regexp(t, regexp.MustCompile(`^\d{6}$`), code)
+}
+
+func TestCodeHasherHashesAndComparesCodes(t *testing.T) {
+	t.Parallel()
+
+	hasher := CodeHasher{}
+
+	hash, err := hasher.Hash("123456")
+	require.NoError(t, err)
+	require.NotEmpty(t, hash)
+
+	match, err := hasher.Compare(hash, "123456")
+	require.NoError(t, err)
+	assert.True(t, match)
+
+	match, err = hasher.Compare(hash, "000000")
+	require.NoError(t, err)
+	assert.False(t, match)
+}