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			118 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			118 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
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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