RemovePodsViolatingNodeAffinity defaulting + moving arguments to its corresponding plugin

pkg/framework/plugins/removepodsviolatingnodeaffinity/validation_test.go

@@ -0,0 +1,60 @@
+/*
+Copyright 2022 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package removepodsviolatingnodeaffinity
+
+import "testing"
+
+func TestValidateRemovePodsViolatingNodeAffinityArgs(t *testing.T) {
+	testCases := []struct {
+		description string
+		args        *RemovePodsViolatingNodeAffinityArgs
+		expectError bool
+	}{
+		{
+			description: "nil NodeAffinityType args, expects errors",
+			args: &RemovePodsViolatingNodeAffinityArgs{
+				NodeAffinityType: nil,
+			},
+			expectError: true,
+		},
+		{
+			description: "empty NodeAffinityType args, expects errors",
+			args: &RemovePodsViolatingNodeAffinityArgs{
+				NodeAffinityType: []string{},
+			},
+			expectError: true,
+		},
+		{
+			description: "valid NodeAffinityType args, no errors",
+			args: &RemovePodsViolatingNodeAffinityArgs{
+				NodeAffinityType: []string{"requiredDuringSchedulingIgnoredDuringExecution"},
+			},
+			expectError: false,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.description, func(t *testing.T) {
+			err := ValidateRemovePodsViolatingNodeAffinityArgs(tc.args)
+
+			hasError := err != nil
+			if tc.expectError != hasError {
+				t.Error("unexpected arg validation behavior")
+			}
+		})
+	}
+}