karmada/pkg/util/fixedpool/fixedpool_test.go

158 lines
3.0 KiB
Go

/*
Copyright 2022 The Karmada 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 fixedpool
import (
"testing"
)
func TestFixedPool_Get(t *testing.T) {
type fields struct {
pool []any
capacity int
}
type want struct {
len int
}
tests := []struct {
name string
fields fields
want want
}{
{
name: "poll is empty",
fields: fields{
pool: []any{},
capacity: 3,
},
want: want{
len: 0,
},
},
{
name: "poll is not empty",
fields: fields{
pool: []any{1},
capacity: 3,
},
want: want{
len: 0,
},
},
{
name: "poll is full",
fields: fields{
pool: []any{1, 2, 3},
capacity: 3,
},
want: want{
len: 2,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
p := &FixedPool{
pool: tt.fields.pool,
capacity: tt.fields.capacity,
newFunc: func() (any, error) { return &struct{}{}, nil },
destroyFunc: func(any) {},
}
g, err := p.Get()
if err != nil {
t.Errorf("Get() returns error: %v", err)
return
}
if g == nil {
t.Errorf("Get() returns nil")
return
}
if got := len(p.pool); got != tt.want.len {
t.Errorf("Get() got = %v, want %v", got, tt.want.len)
}
})
}
}
func TestFixedPool_Put(t *testing.T) {
type fields struct {
pool []any
capacity int
}
type want struct {
len int
destroyed bool
}
tests := []struct {
name string
fields fields
want want
}{
{
name: "pool is empty",
fields: fields{
pool: nil,
capacity: 3,
},
want: want{
len: 1,
destroyed: false,
},
},
{
name: "pool is not empty",
fields: fields{
pool: []any{1},
capacity: 3,
},
want: want{
len: 2,
destroyed: false,
},
},
{
name: "pool is not full",
fields: fields{
pool: []any{1, 2, 3},
capacity: 3,
},
want: want{
len: 3,
destroyed: true,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
destroyed := false
p := &FixedPool{
pool: tt.fields.pool,
capacity: tt.fields.capacity,
newFunc: func() (any, error) { return &struct{}{}, nil },
destroyFunc: func(any) { destroyed = true },
}
p.Put(&struct{}{})
if got := len(p.pool); got != tt.want.len {
t.Errorf("pool len got %v, want %v", got, tt.want)
}
if destroyed != tt.want.destroyed {
t.Errorf("destroyed got %v, want %v", destroyed, tt.want.destroyed)
}
})
}
}