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- /*
- Copyright 2019 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 topologymanager
- import (
- "testing"
- )
- func TestPolicyNoneName(t *testing.T) {
- tcases := []struct {
- name string
- expected string
- }{
- {
- name: "New None Policy",
- expected: "none",
- },
- }
- for _, tc := range tcases {
- policy := NewNonePolicy()
- if policy.Name() != tc.expected {
- t.Errorf("Expected Policy Name to be %s, got %s", tc.expected, policy.Name())
- }
- }
- }
- func TestPolicyNoneCanAdmitPodResult(t *testing.T) {
- tcases := []struct {
- name string
- hint TopologyHint
- expected bool
- }{
- {
- name: "Preferred is set to false in topology hints",
- hint: TopologyHint{nil, false},
- expected: true,
- },
- {
- name: "Preferred is set to true in topology hints",
- hint: TopologyHint{nil, true},
- expected: true,
- },
- }
- for _, tc := range tcases {
- policy := NewNonePolicy()
- result := policy.(*nonePolicy).canAdmitPodResult(&tc.hint)
- if result != tc.expected {
- t.Errorf("Expected result to be %t, got %t", tc.expected, result)
- }
- }
- }
- func TestPolicyNoneMerge(t *testing.T) {
- tcases := []struct {
- name string
- providersHints []map[string][]TopologyHint
- expectedHint TopologyHint
- expectedAdmit bool
- }{
- {
- name: "merged empty providers hints",
- providersHints: []map[string][]TopologyHint{},
- expectedHint: TopologyHint{},
- expectedAdmit: true,
- },
- {
- name: "merge with a single provider with a single preferred resource",
- providersHints: []map[string][]TopologyHint{
- {
- "resource": {{NUMANodeAffinity: NewTestBitMask(0, 1), Preferred: true}},
- },
- },
- expectedHint: TopologyHint{},
- expectedAdmit: true,
- },
- {
- name: "merge with a single provider with a single non-preferred resource",
- providersHints: []map[string][]TopologyHint{
- {
- "resource": {{NUMANodeAffinity: NewTestBitMask(0, 1), Preferred: false}},
- },
- },
- expectedHint: TopologyHint{},
- expectedAdmit: true,
- },
- }
- for _, tc := range tcases {
- policy := NewNonePolicy()
- result, admit := policy.Merge(tc.providersHints)
- if !result.IsEqual(tc.expectedHint) || admit != tc.expectedAdmit {
- t.Errorf("Test Case: %s: Expected merge hint to be %v, got %v", tc.name, tc.expectedHint, result)
- }
- }
- }
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