109 lines
2.8 KiB
Go
109 lines
2.8 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package structs
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import (
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"testing"
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"github.com/hashicorp/nomad/ci"
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"github.com/hashicorp/nomad/helper/pointer"
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"github.com/shoenig/test/must"
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)
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func TestSchedulerConfiguration_WithNodePool(t *testing.T) {
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ci.Parallel(t)
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testCases := []struct {
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name string
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schedConfig *SchedulerConfiguration
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pool *NodePool
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expected *SchedulerConfiguration
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}{
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{
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name: "nil pool returns same config",
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schedConfig: &SchedulerConfiguration{
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MemoryOversubscriptionEnabled: false,
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SchedulerAlgorithm: SchedulerAlgorithmSpread,
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},
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pool: nil,
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expected: &SchedulerConfiguration{
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MemoryOversubscriptionEnabled: false,
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SchedulerAlgorithm: SchedulerAlgorithmSpread,
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},
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},
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{
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name: "nil pool scheduler config returns same config",
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schedConfig: &SchedulerConfiguration{
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MemoryOversubscriptionEnabled: false,
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SchedulerAlgorithm: SchedulerAlgorithmSpread,
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},
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pool: &NodePool{},
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expected: &SchedulerConfiguration{
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MemoryOversubscriptionEnabled: false,
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SchedulerAlgorithm: SchedulerAlgorithmSpread,
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},
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},
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{
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name: "pool with memory oversubscription overwrites config",
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schedConfig: &SchedulerConfiguration{
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MemoryOversubscriptionEnabled: false,
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},
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pool: &NodePool{
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SchedulerConfiguration: &NodePoolSchedulerConfiguration{
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MemoryOversubscriptionEnabled: pointer.Of(true),
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},
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},
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expected: &SchedulerConfiguration{
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MemoryOversubscriptionEnabled: true,
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},
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},
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{
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name: "pool with scheduler algorithm overwrites config",
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schedConfig: &SchedulerConfiguration{
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SchedulerAlgorithm: SchedulerAlgorithmBinpack,
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},
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pool: &NodePool{
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SchedulerConfiguration: &NodePoolSchedulerConfiguration{
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SchedulerAlgorithm: SchedulerAlgorithmSpread,
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},
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},
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expected: &SchedulerConfiguration{
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SchedulerAlgorithm: SchedulerAlgorithmSpread,
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},
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},
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{
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name: "pool without memory oversubscription does not modify config",
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schedConfig: &SchedulerConfiguration{
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MemoryOversubscriptionEnabled: false,
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},
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pool: &NodePool{
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SchedulerConfiguration: &NodePoolSchedulerConfiguration{},
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},
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expected: &SchedulerConfiguration{
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MemoryOversubscriptionEnabled: false,
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},
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},
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{
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name: "pool without scheduler algorithm does not modify config",
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schedConfig: &SchedulerConfiguration{
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SchedulerAlgorithm: SchedulerAlgorithmSpread,
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},
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pool: &NodePool{
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SchedulerConfiguration: &NodePoolSchedulerConfiguration{},
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},
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expected: &SchedulerConfiguration{
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SchedulerAlgorithm: SchedulerAlgorithmSpread,
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},
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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got := tc.schedConfig.WithNodePool(tc.pool)
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must.Eq(t, tc.expected, got)
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must.NotEqOp(t, tc.schedConfig, got)
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})
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}
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}
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