Function TestGetTimezone

pkg/util/utils_test.go:252–284

TestGetTimezone tests GetTimezone

(t *testing.T)

// TestGetTimezone tests GetTimezone
func TestGetTimezone(t *testing.T) {
	testCases := []struct {
		description string
		input       string
		result      string
		error       string
	}{
		{"$TZ env var", "Europe/London", "Europe/London", ""},
		{"Linux /etc/localtime symlink", "/usr/share/zoneinfo/Europe/London", "Europe/London", ""},
		{"Linux /etc/localtime posix symlink", "/usr/share/zoneinfo/posix/Europe/London", "Europe/London", ""},
		{"Linux /etc/localtime right symlink", "/usr/share/zoneinfo/right/Europe/London", "Europe/London", ""},
		{"/etc/localtime is not a symlink", "/etc/localtime", "", "unable to read timezone from /etc/localtime"},
		{"macOS /etc/localtime symlink", "/var/db/timezone/zoneinfo/Europe/London", "Europe/London", ""},
		{"macOS Sonoma /etc/localtime symlink", "/private/var/db/timezone/tz/2024a.1.0/zoneinfo/Europe/London", "Europe/London", ""},
		{"macOS Sequoia /etc/localtime symlink", "/usr/share/zoneinfo.default/Europe/London", "Europe/London", ""},
		{"Case-insensitive search for /zoneinfo/ in the path", "/path/to/TestZoneInfoTest/Europe/London", "Europe/London", ""},
		{"Timezone has wrong format", "/Europe/London", "", "unable to read timezone from /Europe/London"},
		{"Not real timezone", "Europe/Test", "", "unable to read timezone from Europe/Test"},
	}

	for _, tc := range testCases {
		t.Run(tc.description, func(t *testing.T) {
			timezone, err := util.GetTimezone(tc.input)
			require.Equal(t, tc.result, timezone)
			if tc.error == "" {
				require.NoError(t, err)
			} else {
				require.Error(t, err)
				require.Contains(t, err.Error(), tc.error)
			}
		})
	}
}

// compareSlices checks if two slices are equal after sorting them.
func compareSlices(a, b []string) bool {