initial commit

test/uptime_test.go

@@ -0,0 +1,110 @@
+package test
+
+import (
+	"testing"
+	"uptimemonitor"
+)
+
+func TestUptime(t *testing.T) {
+	t.Run("uptime is empty when there are no checks", func(t *testing.T) {
+		tc := NewTestCase(t)
+		defer tc.Close()
+
+		m, _ := tc.Store.CreateMonitor(t.Context(), uptimemonitor.Monitor{
+			Url: "http://example.com",
+		})
+
+		tc.AssertEqual(m.Uptime, float32(0))
+		tc.AssertEqual(m.AvgResponseTimeMs, int64(0))
+	})
+
+	t.Run("uptime is computed when check is created", func(t *testing.T) {
+		tc := NewTestCase(t)
+		defer tc.Close()
+
+		tc.Store.CreateMonitor(t.Context(), uptimemonitor.Monitor{
+			Url: "http://example.com",
+		})
+
+		tc.Store.CreateCheck(t.Context(), uptimemonitor.Check{
+			MonitorID:      1,
+			StatusCode:     200,
+			ResponseTimeMs: 100,
+		})
+
+		m, _ := tc.Store.GetMonitorByID(t.Context(), 1)
+
+		tc.AssertEqual(m.N, int64(1))
+		tc.AssertEqual(m.Uptime, float32(100))
+		tc.AssertEqual(m.AvgResponseTimeMs, int64(100))
+	})
+
+	t.Run("it works with multiple checks", func(t *testing.T) {
+		tc := NewTestCase(t)
+		defer tc.Close()
+
+		tc.Store.CreateMonitor(t.Context(), uptimemonitor.Monitor{
+			Url: "http://example.com",
+		})
+
+		tc.Store.CreateCheck(t.Context(), uptimemonitor.Check{
+			MonitorID:      1,
+			StatusCode:     200,
+			ResponseTimeMs: 100,
+		})
+
+		tc.Store.CreateCheck(t.Context(), uptimemonitor.Check{
+			MonitorID:      1,
+			StatusCode:     200,
+			ResponseTimeMs: 200,
+		})
+
+		m, _ := tc.Store.GetMonitorByID(t.Context(), 1)
+
+		tc.AssertEqual(m.N, int64(2))
+		tc.AssertEqual(m.Uptime, float32(100))
+		tc.AssertEqual(m.AvgResponseTimeMs, int64(150))
+	})
+
+	t.Run("uptime is updated", func(t *testing.T) {
+		tc := NewTestCase(t)
+		defer tc.Close()
+
+		tc.Store.CreateMonitor(t.Context(), uptimemonitor.Monitor{
+			Url: "http://example.com",
+		})
+
+		tc.Store.CreateCheck(t.Context(), uptimemonitor.Check{
+			MonitorID:      1,
+			StatusCode:     404,
+			ResponseTimeMs: 100,
+		})
+
+		m, _ := tc.Store.GetMonitorByID(t.Context(), 1)
+
+		tc.AssertEqual(m.N, int64(1))
+		tc.AssertEqual(m.Uptime, float32(0))
+
+		tc.Store.CreateCheck(t.Context(), uptimemonitor.Check{
+			MonitorID:      1,
+			StatusCode:     200,
+			ResponseTimeMs: 100,
+		})
+
+		m, _ = tc.Store.GetMonitorByID(t.Context(), 1)
+
+		tc.AssertEqual(m.N, int64(2))
+		tc.AssertEqual(m.Uptime, float32(50))
+
+		tc.Store.CreateCheck(t.Context(), uptimemonitor.Check{
+			MonitorID:      1,
+			StatusCode:     500,
+			ResponseTimeMs: 100,
+		})
+
+		m, _ = tc.Store.GetMonitorByID(t.Context(), 1)
+
+		tc.AssertEqual(m.N, int64(3))
+		tc.AssertEqual(m.Uptime, float32(33.3))
+	})
+}