Function Test_Cache_HelperFunctions

middleware/cache/cache_test.go:4473–4615

Test_Cache_HelperFunctions tests various helper functions for better coverage

(t *testing.T)

// Test_Cache_HelperFunctions tests various helper functions for better coverage
func Test_Cache_HelperFunctions(t *testing.T) {
	t.Parallel()

	t.Run("parseHTTPDate empty", func(t *testing.T) {
		t.Parallel()
		result, ok := parseHTTPDate([]byte{})
		require.False(t, ok)
		require.Equal(t, uint64(0), result)
	})

	t.Run("parseHTTPDate invalid", func(t *testing.T) {
		t.Parallel()
		result, ok := parseHTTPDate([]byte("invalid"))
		require.False(t, ok)
		require.Equal(t, uint64(0), result)
	})

	t.Run("parseHTTPDate valid", func(t *testing.T) {
		t.Parallel()
		result, ok := parseHTTPDate([]byte("Mon, 02 Jan 2006 15:04:05 GMT"))
		require.True(t, ok)
		require.Positive(t, result)
	})

	t.Run("safeUnixSeconds negative", func(t *testing.T) {
		t.Parallel()
		result := safeUnixSeconds(time.Unix(-1, 0))
		require.Equal(t, uint64(0), result)
	})

	t.Run("safeUnixSeconds positive", func(t *testing.T) {
		t.Parallel()
		result := safeUnixSeconds(time.Unix(1234567890, 0))
		require.Equal(t, uint64(1234567890), result)
	})

	t.Run("remainingFreshness nil", func(t *testing.T) {
		t.Parallel()
		result := remainingFreshness(nil, 100)
		require.Equal(t, uint64(0), result)
	})

	t.Run("remainingFreshness zero exp", func(t *testing.T) {
		t.Parallel()
		e := &item{exp: 0}
		result := remainingFreshness(e, 100)
		require.Equal(t, uint64(0), result)
	})

	t.Run("remainingFreshness expired", func(t *testing.T) {
		t.Parallel()
		e := &item{exp: 100}
		result := remainingFreshness(e, 200)
		require.Equal(t, uint64(0), result)
	})

	t.Run("remainingFreshness valid", func(t *testing.T) {
		t.Parallel()