Add corn rask monitor panel

modules/cron/parser_test.go

@@ -0,0 +1,117 @@
+package cron
+
+import (
+	"reflect"
+	"testing"
+	"time"
+)
+
+func TestRange(t *testing.T) {
+	ranges := []struct {
+		expr     string
+		min, max uint
+		expected uint64
+	}{
+		{"5", 0, 7, 1 << 5},
+		{"0", 0, 7, 1 << 0},
+		{"7", 0, 7, 1 << 7},
+
+		{"5-5", 0, 7, 1 << 5},
+		{"5-6", 0, 7, 1<<5 | 1<<6},
+		{"5-7", 0, 7, 1<<5 | 1<<6 | 1<<7},
+
+		{"5-6/2", 0, 7, 1 << 5},
+		{"5-7/2", 0, 7, 1<<5 | 1<<7},
+		{"5-7/1", 0, 7, 1<<5 | 1<<6 | 1<<7},
+
+		{"*", 1, 3, 1<<1 | 1<<2 | 1<<3 | starBit},
+		{"*/2", 1, 3, 1<<1 | 1<<3 | starBit},
+	}
+
+	for _, c := range ranges {
+		actual := getRange(c.expr, bounds{c.min, c.max, nil})
+		if actual != c.expected {
+			t.Errorf("%s => (expected) %d != %d (actual)", c.expr, c.expected, actual)
+		}
+	}
+}
+
+func TestField(t *testing.T) {
+	fields := []struct {
+		expr     string
+		min, max uint
+		expected uint64
+	}{
+		{"5", 1, 7, 1 << 5},
+		{"5,6", 1, 7, 1<<5 | 1<<6},
+		{"5,6,7", 1, 7, 1<<5 | 1<<6 | 1<<7},
+		{"1,5-7/2,3", 1, 7, 1<<1 | 1<<5 | 1<<7 | 1<<3},
+	}
+
+	for _, c := range fields {
+		actual := getField(c.expr, bounds{c.min, c.max, nil})
+		if actual != c.expected {
+			t.Errorf("%s => (expected) %d != %d (actual)", c.expr, c.expected, actual)
+		}
+	}
+}
+
+func TestBits(t *testing.T) {
+	allBits := []struct {
+		r        bounds
+		expected uint64
+	}{
+		{minutes, 0xfffffffffffffff}, // 0-59: 60 ones
+		{hours, 0xffffff},            // 0-23: 24 ones
+		{dom, 0xfffffffe},            // 1-31: 31 ones, 1 zero
+		{months, 0x1ffe},             // 1-12: 12 ones, 1 zero
+		{dow, 0x7f},                  // 0-6: 7 ones
+	}
+
+	for _, c := range allBits {
+		actual := all(c.r) // all() adds the starBit, so compensate for that..
+		if c.expected|starBit != actual {
+			t.Errorf("%d-%d/%d => (expected) %b != %b (actual)",
+				c.r.min, c.r.max, 1, c.expected|starBit, actual)
+		}
+	}
+
+	bits := []struct {
+		min, max, step uint
+		expected       uint64
+	}{
+
+		{0, 0, 1, 0x1},
+		{1, 1, 1, 0x2},
+		{1, 5, 2, 0x2a}, // 101010
+		{1, 4, 2, 0xa},  // 1010
+	}
+
+	for _, c := range bits {
+		actual := getBits(c.min, c.max, c.step)
+		if c.expected != actual {
+			t.Errorf("%d-%d/%d => (expected) %b != %b (actual)",
+				c.min, c.max, c.step, c.expected, actual)
+		}
+	}
+}
+
+func TestSpecSchedule(t *testing.T) {
+	entries := []struct {
+		expr     string
+		expected Schedule
+	}{
+		{"* 5 * * * *", &SpecSchedule{all(seconds), 1 << 5, all(hours), all(dom), all(months), all(dow)}},
+		{"@every 5m", ConstantDelaySchedule{time.Duration(5) * time.Minute}},
+	}
+
+	for _, c := range entries {
+		actual, err := Parse(c.expr)
+		if err != nil {
+			t.Error(err)
+		}
+		if !reflect.DeepEqual(actual, c.expected) {
+			t.Errorf("%s => (expected) %b != %b (actual)", c.expr, c.expected, actual)
+		}
+	}
+}