Organize scheduler unit tests into subtests

pkg/scheduler/core/generic_scheduler_test.go

@@ -1146,6 +1146,7 @@ func TestFindFitPredicateCallCounts(t *testing.T) {
 	}
 
 	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
 			nodes := makeNodeList([]string{"1"})
 
 			plugin := st.FakeFilterPlugin{}
@@ -1182,6 +1183,7 @@ func TestFindFitPredicateCallCounts(t *testing.T) {
 			if test.expectedCount != plugin.NumFilterCalled {
 				t.Errorf("predicate was called %d times, expected is %d", plugin.NumFilterCalled, test.expectedCount)
 			}
+		})
 	}
 }
 

pkg/scheduler/internal/cache/cache_test.go

@@ -394,7 +394,8 @@ func TestDump(t *testing.T) {
 		podsToAdd:    []*v1.Pod{testPods[0]},
 	}}
 
-	for _, tt := range tests {
+	for i, tt := range tests {
+		t.Run(fmt.Sprintf("case_%d", i), func(t *testing.T) {
 			cache := newSchedulerCache(ttl, time.Second, nil)
 			for _, podToAssume := range tt.podsToAssume {
 				if err := assumeAndFinishBinding(cache, podToAssume, now); err != nil {
@@ -420,6 +421,7 @@ func TestDump(t *testing.T) {
 			if !reflect.DeepEqual(snapshot.AssumedPods, cache.assumedPods) {
 				t.Errorf("expect \n%+v; got \n%+v", cache.assumedPods, snapshot.AssumedPods)
 			}
+		})
 	}
 }
 
@@ -647,7 +649,8 @@ func TestUpdatePodAndGet(t *testing.T) {
 		},
 	}
 
-	for _, tt := range tests {
+	for i, tt := range tests {
+		t.Run(fmt.Sprintf("case_%d", i), func(t *testing.T) {
 			cache := newSchedulerCache(ttl, time.Second, nil)
 
 			if err := tt.handler(cache, tt.pod); err != nil {
@@ -667,6 +670,7 @@ func TestUpdatePodAndGet(t *testing.T) {
 			if !reflect.DeepEqual(tt.podToUpdate, cachedPod) {
 				t.Fatalf("pod get=%s, want=%s", cachedPod, tt.podToUpdate)
 			}
+		})
 	}
 }
 

pkg/scheduler/internal/cache/snapshot_test.go

@@ -17,6 +17,7 @@ limitations under the License.
 package cache
 
 import (
+	"fmt"
 	"reflect"
 	"testing"
 
@@ -82,11 +83,13 @@ func TestGetNodeImageStates(t *testing.T) {
 		},
 	}
 
-	for _, test := range tests {
+	for i, test := range tests {
+		t.Run(fmt.Sprintf("case_%d", i), func(t *testing.T) {
 			imageStates := getNodeImageStates(test.node, test.imageExistenceMap)
 			if !reflect.DeepEqual(test.expected, imageStates) {
 				t.Errorf("expected: %#v, got: %#v", test.expected, imageStates)
 			}
+		})
 	}
 }
 
@@ -168,10 +171,12 @@ func TestCreateImageExistenceMap(t *testing.T) {
 		},
 	}
 
-	for _, test := range tests {
+	for i, test := range tests {
+		t.Run(fmt.Sprintf("case_%d", i), func(t *testing.T) {
 			imageMap := createImageExistenceMap(test.nodes)
 			if !reflect.DeepEqual(test.expected, imageMap) {
 				t.Errorf("expected: %#v, got: %#v", test.expected, imageMap)
 			}
+		})
 	}
 }

pkg/scheduler/util/utils_test.go

@@ -111,10 +111,12 @@ func TestMoreImportantPod(t *testing.T) {
 	}
 
 	for k, v := range tests {
+		t.Run(k, func(t *testing.T) {
 			got := MoreImportantPod(v.p1, v.p2)
 			if got != v.expected {
-			t.Errorf("%s failed, expected %t but got %t", k, v.expected, got)
+				t.Errorf("expected %t but got %t", v.expected, got)
 			}
+		})
 	}
 }