Merge pull request kubernetes#46178 from zjj2wry/des_rq

Automatic merge from submit-queue

add test in descibe resourcequota

**What this PR does / why we need it**:

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```

pkg/printers/internalversion/describe_test.go

@@ -1423,3 +1423,42 @@ URL:	http://localhost
 		}
 	}
 }
+
+func TestDescribeResourceQuota(t *testing.T) {
+	fake := fake.NewSimpleClientset(&api.ResourceQuota{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "bar",
+			Namespace: "foo",
+		},
+		Status: api.ResourceQuotaStatus{
+			Hard: api.ResourceList{
+				api.ResourceName(api.ResourceCPU):            resource.MustParse("1"),
+				api.ResourceName(api.ResourceLimitsCPU):      resource.MustParse("2"),
+				api.ResourceName(api.ResourceLimitsMemory):   resource.MustParse("2G"),
+				api.ResourceName(api.ResourceMemory):         resource.MustParse("1G"),
+				api.ResourceName(api.ResourceRequestsCPU):    resource.MustParse("1"),
+				api.ResourceName(api.ResourceRequestsMemory): resource.MustParse("1G"),
+			},
+			Used: api.ResourceList{
+				api.ResourceName(api.ResourceCPU):            resource.MustParse("0"),
+				api.ResourceName(api.ResourceLimitsCPU):      resource.MustParse("0"),
+				api.ResourceName(api.ResourceLimitsMemory):   resource.MustParse("0G"),
+				api.ResourceName(api.ResourceMemory):         resource.MustParse("0G"),
+				api.ResourceName(api.ResourceRequestsCPU):    resource.MustParse("0"),
+				api.ResourceName(api.ResourceRequestsMemory): resource.MustParse("0G"),
+			},
+		},
+	})
+	c := &describeClient{T: t, Namespace: "foo", Interface: fake}
+	d := ResourceQuotaDescriber{c}
+	out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+	expectedOut := []string{"bar", "foo", "limits.cpu", "2", "limits.memory", "2G", "requests.cpu", "1", "requests.memory", "1G"}
+	for _, expected := range expectedOut {
+		if !strings.Contains(out, expected) {
+			t.Errorf("expected to find %q in output: %q", expected, out)
+		}
+	}
+}