func TestComputeServicesMetrics(t *testing.T) {
defer resetMetrics()
instMetrics := make(map[string]data.MetricData)
instMetrics["instance1_1"] = data.MetricData{
BaseMetrics: map[string]float64{
enum.METRIC_CPU_AVG.ToString(): 0.4,
enum.METRIC_MEM_AVG.ToString(): 0.4,
},
}
instMetrics["instance1_2"] = data.MetricData{
BaseMetrics: map[string]float64{
enum.METRIC_CPU_AVG.ToString(): 0.6,
enum.METRIC_MEM_AVG.ToString(): 0.6,
},
}
instMetrics["instance2_1"] = data.MetricData{
BaseMetrics: map[string]float64{
enum.METRIC_CPU_AVG.ToString(): 0.5,
enum.METRIC_MEM_AVG.ToString(): 0.5,
},
}
servicesMetrics["service1"].UserMetrics["response_time"] = []float64{1000, 2000, 3000, 4000, 5000}
servicesMetrics["service2"].UserMetrics["response_time"] = []float64{1000, 2000, 3000, 4000, 5000}
serviceMet := computeServicesMetrics(instMetrics)
assert.NotEmpty(t, serviceMet)
assert.InEpsilon(t, 0.5, serviceMet["service1"].BaseMetrics[enum.METRIC_CPU_AVG.ToString()], 0.0001)
assert.InEpsilon(t, 0.5, serviceMet["service2"].BaseMetrics[enum.METRIC_CPU_AVG.ToString()], 0.0001)
assert.Equal(t, 0.0, serviceMet["service3"].BaseMetrics[enum.METRIC_CPU_AVG.ToString()])
assert.Equal(t, 0.0, serviceMet["service3"].BaseMetrics[enum.METRIC_MEM_AVG.ToString()])
assert.Equal(t, 3000.0, serviceMet["service1"].UserMetrics["response_time"])
assert.Equal(t, 3000.0, serviceMet["service2"].UserMetrics["response_time"])
}
func TestAvailableResources(t *testing.T) {
setResources(6, "8G", 6, "8G")
assert.Equal(t, 0.0, AvailableResources())
setResources(6, "8G", 4, "6G")
assert.InEpsilon(t, 0.3, AvailableResources(), c_EPSILON)
setResources(6, "8G", 3, "4G")
assert.InEpsilon(t, 0.5, AvailableResources(), c_EPSILON)
setResources(6, "8G", 2, "2G")
assert.InEpsilon(t, 0.7, AvailableResources(), c_EPSILON)
setResources(6, "8G", 0, "0G")
assert.InEpsilon(t, 1.0, AvailableResources(), c_EPSILON)
}
func TestComputeSysMetrics(t *testing.T) {
defer resetMetrics()
instMetrics := make(map[string]data.MetricData)
instMetrics["instance1_1"] = data.MetricData{
BaseMetrics: map[string]float64{
enum.METRIC_CPU_AVG.ToString(): 0.4,
enum.METRIC_MEM_AVG.ToString(): 0.4,
},
}
instMetrics["instance1_2"] = data.MetricData{
BaseMetrics: map[string]float64{
enum.METRIC_CPU_AVG.ToString(): 0.6,
enum.METRIC_MEM_AVG.ToString(): 0.6,
},
}
instMetrics["instance2_1"] = data.MetricData{
BaseMetrics: map[string]float64{
enum.METRIC_CPU_AVG.ToString(): 0.8,
enum.METRIC_MEM_AVG.ToString(): 0.8,
},
}
res.CreateMockResources(4, "1G", 0, "0G")
sysMet := computeSysMetrics(instMetrics)
assert.NotEmpty(t, sysMet)
assert.InEpsilon(t, 0.65, sysMet.BaseMetrics[enum.METRIC_CPU_AVG.ToString()], 0.0001)
}