added expire check code + db iterator func

upd/api/common_test.go

@@ -0,0 +1,53 @@
+package api
+
+import (
+	"fmt"
+	"testing"
+	"time"
+)
+
+func TestDuration2Seconds(t *testing.T) {
+	var tests = []struct {
+		dur    string
+		expect int
+	}{
+		{"1d", 60 * 60 * 24},
+		{"1h", 60 * 60},
+		{"10m", 60 * 10},
+		{"2h4m10s", (60 * 120) + (4 * 60) + 10},
+		{"88u", 0},
+		{"19t77X what?4s", 4},
+	}
+
+	for _, tt := range tests {
+		testname := fmt.Sprintf("duration-%s", tt.dur)
+		t.Run(testname, func(t *testing.T) {
+			seconds := duration2int(tt.dur)
+			if seconds != tt.expect {
+				t.Errorf("got %d, want %d", seconds, tt.expect)
+			}
+		})
+	}
+}
+
+func TestIsExpired(t *testing.T) {
+	var tests = []struct {
+		expire string
+		start  time.Time
+		expect bool
+	}{
+		{"3s", time.Now(), true},
+		{"1d", time.Now(), false},
+	}
+
+	for _, tt := range tests {
+		testname := fmt.Sprintf("isexpired-%s-%s", tt.start, tt.expire)
+		t.Run(testname, func(t *testing.T) {
+			time.Sleep(5 * time.Second)
+			got := IsExpired(tt.start, tt.expire)
+			if got != tt.expect {
+				t.Errorf("got %t, want %t", got, tt.expect)
+			}
+		})
+	}
+}