package fs import ( "encoding/json" "fmt" "strings" "testing" "time" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) // Check it satisfies the interface var _ flagger = (*Duration)(nil) func TestParseDuration(t *testing.T) { now := time.Date(2020, 9, 5, 8, 15, 5, 250, time.UTC) getNow := func() time.Time { return now } for _, test := range []struct { in string want time.Duration err bool }{ {"0", 0, false}, {"", 0, true}, {"1ms", time.Millisecond, false}, {"1s", time.Second, false}, {"1m", time.Minute, false}, {"1.5m", (3 * time.Minute) / 2, false}, {"1h", time.Hour, false}, {"1d", time.Hour * 24, false}, {"1w", time.Hour * 24 * 7, false}, {"1M", time.Hour * 24 * 30, false}, {"1y", time.Hour * 24 * 365, false}, {"1.5y", time.Hour * 24 * 365 * 3 / 2, false}, {"-1s", -time.Second, false}, {"1.s", time.Second, false}, {"1x", 0, true}, {"off", time.Duration(DurationOff), false}, {"1h2m3s", time.Hour + 2*time.Minute + 3*time.Second, false}, {"2001-02-03", now.Sub(time.Date(2001, 2, 3, 0, 0, 0, 0, time.UTC)), false}, {"2001-02-03 10:11:12", now.Sub(time.Date(2001, 2, 3, 10, 11, 12, 0, time.UTC)), false}, {"2001-02-03T10:11:12", now.Sub(time.Date(2001, 2, 3, 10, 11, 12, 0, time.UTC)), false}, {"2001-02-03T10:11:12.123Z", now.Sub(time.Date(2001, 2, 3, 10, 11, 12, 123, time.UTC)), false}, } { duration, err := parseDurationFromNow(test.in, getNow) if test.err { require.Error(t, err) } else { require.NoError(t, err) } if strings.HasPrefix(test.in, "2001-") { ok := duration > test.want-time.Second && duration < test.want+time.Second assert.True(t, ok, test.in) } else { assert.Equal(t, test.want, duration) } } } func TestDurationString(t *testing.T) { now := time.Date(2020, 9, 5, 8, 15, 5, 250, time.UTC) getNow := func() time.Time { return now } for _, test := range []struct { in time.Duration want string }{ {time.Duration(0), "0s"}, {time.Second, "1s"}, {time.Minute, "1m0s"}, {time.Millisecond, "1ms"}, {time.Second, "1s"}, {(3 * time.Minute) / 2, "1m30s"}, {time.Hour, "1h0m0s"}, {time.Hour * 24, "1d"}, {time.Hour * 24 * 7, "1w"}, {time.Hour * 24 * 30, "1M"}, {time.Hour * 24 * 365, "1y"}, {time.Hour * 24 * 365 * 3 / 2, "1.5y"}, {-time.Second, "-1s"}, {time.Second, "1s"}, {time.Duration(DurationOff), "off"}, {time.Hour + 2*time.Minute + 3*time.Second, "1h2m3s"}, {time.Hour * 24, "1d"}, {time.Hour * 24 * 7, "1w"}, {time.Hour * 24 * 30, "1M"}, {time.Hour * 24 * 365, "1y"}, {time.Hour * 24 * 365 * 3 / 2, "1.5y"}, {-time.Hour * 24 * 365 * 3 / 2, "-1.5y"}, } { got := Duration(test.in).String() assert.Equal(t, test.want, got) // Test the reverse reverse, err := parseDurationFromNow(test.want, getNow) assert.NoError(t, err) assert.Equal(t, test.in, reverse) } } func TestDurationReadableString(t *testing.T) { for _, test := range []struct { negative bool in time.Duration want string }{ // Edge Cases {false, time.Duration(DurationOff), "off"}, // Base Cases {false, time.Duration(0), "0s"}, {true, time.Millisecond, "1ms"}, {true, time.Second, "1s"}, {true, time.Minute, "1m"}, {true, (3 * time.Minute) / 2, "1m30s"}, {true, time.Hour, "1h"}, {true, time.Hour * 24, "1d"}, {true, time.Hour * 24 * 7, "1w"}, {true, time.Hour * 24 * 365, "1y"}, // Composite Cases {true, time.Hour + 2*time.Minute + 3*time.Second, "1h2m3s"}, {true, time.Hour * 24 * (365 + 14), "1y2w"}, {true, time.Hour*24*4 + time.Hour*3 + time.Minute*2 + time.Second, "4d3h2m1s"}, {true, time.Hour * 24 * (365*3 + 7*2 + 1), "3y2w1d"}, {true, time.Hour*24*(365*3+7*2+1) + time.Hour*2 + time.Second, "3y2w1d2h1s"}, {true, time.Hour*24*(365*3+7*2+1) + time.Second, "3y2w1d1s"}, {true, time.Hour*24*(365+7*2+3) + time.Hour*4 + time.Minute*5 + time.Second*6 + time.Millisecond*7, "1y2w3d4h5m6s7ms"}, } { got := Duration(test.in).ReadableString() assert.Equal(t, test.want, got) // Test Negative Case if test.negative { got = Duration(-test.in).ReadableString() assert.Equal(t, "-"+test.want, got) } } } func TestDurationScan(t *testing.T) { var v Duration n, err := fmt.Sscan(" 17m ", &v) require.NoError(t, err) assert.Equal(t, 1, n) assert.Equal(t, Duration(17*60*time.Second), v) } func TestParseUnmarshalJSON(t *testing.T) { for _, test := range []struct { in string want time.Duration err bool }{ {`""`, 0, true}, {`"0"`, 0, false}, {`"1ms"`, time.Millisecond, false}, {`"1s"`, time.Second, false}, {`"1m"`, time.Minute, false}, {`"1h"`, time.Hour, false}, {`"1d"`, time.Hour * 24, false}, {`"1w"`, time.Hour * 24 * 7, false}, {`"1M"`, time.Hour * 24 * 30, false}, {`"1y"`, time.Hour * 24 * 365, false}, {`"off"`, time.Duration(DurationOff), false}, {`"error"`, 0, true}, {"0", 0, false}, {"1000000", time.Millisecond, false}, {"1000000000", time.Second, false}, {"60000000000", time.Minute, false}, {"3600000000000", time.Hour, false}, {"9223372036854775807", time.Duration(DurationOff), false}, {"error", 0, true}, } { var duration Duration err := json.Unmarshal([]byte(test.in), &duration) if test.err { require.Error(t, err, test.in) } else { require.NoError(t, err, test.in) } assert.Equal(t, Duration(test.want), duration, test.in) } }