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118 lines
2.6 KiB
118 lines
2.6 KiB
package cron
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import (
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"reflect"
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"testing"
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"time"
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)
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func TestRange(t *testing.T) {
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ranges := []struct {
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expr string
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min, max uint
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expected uint64
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}{
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{"5", 0, 7, 1 << 5},
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{"0", 0, 7, 1 << 0},
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{"7", 0, 7, 1 << 7},
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{"5-5", 0, 7, 1 << 5},
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{"5-6", 0, 7, 1<<5 | 1<<6},
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{"5-7", 0, 7, 1<<5 | 1<<6 | 1<<7},
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{"5-6/2", 0, 7, 1 << 5},
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{"5-7/2", 0, 7, 1<<5 | 1<<7},
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{"5-7/1", 0, 7, 1<<5 | 1<<6 | 1<<7},
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{"*", 1, 3, 1<<1 | 1<<2 | 1<<3 | starBit},
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{"*/2", 1, 3, 1<<1 | 1<<3 | starBit},
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}
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for _, c := range ranges {
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actual := getRange(c.expr, bounds{c.min, c.max, nil})
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if actual != c.expected {
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t.Errorf("%s => (expected) %d != %d (actual)", c.expr, c.expected, actual)
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}
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}
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}
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func TestField(t *testing.T) {
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fields := []struct {
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expr string
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min, max uint
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expected uint64
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}{
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{"5", 1, 7, 1 << 5},
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{"5,6", 1, 7, 1<<5 | 1<<6},
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{"5,6,7", 1, 7, 1<<5 | 1<<6 | 1<<7},
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{"1,5-7/2,3", 1, 7, 1<<1 | 1<<5 | 1<<7 | 1<<3},
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}
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for _, c := range fields {
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actual := getField(c.expr, bounds{c.min, c.max, nil})
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if actual != c.expected {
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t.Errorf("%s => (expected) %d != %d (actual)", c.expr, c.expected, actual)
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}
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}
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}
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func TestBits(t *testing.T) {
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allBits := []struct {
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r bounds
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expected uint64
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}{
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{minutes, 0xfffffffffffffff}, // 0-59: 60 ones
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{hours, 0xffffff}, // 0-23: 24 ones
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{dom, 0xfffffffe}, // 1-31: 31 ones, 1 zero
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{months, 0x1ffe}, // 1-12: 12 ones, 1 zero
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{dow, 0x7f}, // 0-6: 7 ones
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}
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for _, c := range allBits {
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actual := all(c.r) // all() adds the starBit, so compensate for that..
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if c.expected|starBit != actual {
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t.Errorf("%d-%d/%d => (expected) %b != %b (actual)",
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c.r.min, c.r.max, 1, c.expected|starBit, actual)
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}
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}
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bits := []struct {
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min, max, step uint
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expected uint64
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}{
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{0, 0, 1, 0x1},
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{1, 1, 1, 0x2},
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{1, 5, 2, 0x2a}, // 101010
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{1, 4, 2, 0xa}, // 1010
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}
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for _, c := range bits {
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actual := getBits(c.min, c.max, c.step)
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if c.expected != actual {
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t.Errorf("%d-%d/%d => (expected) %b != %b (actual)",
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c.min, c.max, c.step, c.expected, actual)
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}
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}
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}
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func TestSpecSchedule(t *testing.T) {
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entries := []struct {
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expr string
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expected Schedule
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}{
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{"* 5 * * * *", &SpecSchedule{all(seconds), 1 << 5, all(hours), all(dom), all(months), all(dow)}},
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{"@every 5m", ConstantDelaySchedule{time.Duration(5) * time.Minute}},
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}
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for _, c := range entries {
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actual, err := Parse(c.expr)
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if err != nil {
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t.Error(err)
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}
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if !reflect.DeepEqual(actual, c.expected) {
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t.Errorf("%s => (expected) %b != %b (actual)", c.expr, c.expected, actual)
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}
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}
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}
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