Function TestMemoryController_Stat_IgnoreModules

cgroup1/memory_test.go:157–172

(t *testing.T)

}

func TestMemoryController_Stat_IgnoreModules(t *testing.T) {
	// GIVEN a cgroups folder that accounts for all the metrics BUT swap memory
	modules := []string{"", "kmem", "kmem.tcp"}
	metrics := []string{"usage_in_bytes", "max_usage_in_bytes", "failcnt", "limit_in_bytes"}
	tmpRoot := buildMemoryMetrics(t, modules, metrics)

	// WHEN the memory controller explicitly ignores memsw module and reads the data
	mc := NewMemory(tmpRoot, IgnoreModules("memsw"))
	stats := v1.Metrics{}
	if err := mc.Stat("", &stats); err != nil {
		t.Errorf("can't get stats: %v", err)
	}

	// THEN the swap memory stats are not loaded but all the other memory metrics are
	checkMemoryStatHasNoSwap(t, stats.Memory)
}

func TestMemoryController_Stat_OptionalSwap_HasSwap(t *testing.T) {
	// GIVEN a cgroups folder with all the memory metrics