mirror of https://github.com/dapr/kit.git
123 lines
2.8 KiB
Go
123 lines
2.8 KiB
Go
/*
|
|
Copyright 2024 The Dapr 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 ring
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
|
|
"github.com/dapr/kit/ptr"
|
|
)
|
|
|
|
func Test_Buffered(t *testing.T) {
|
|
b := NewBuffered[int](1, 5)
|
|
assert.Equal(t, 1, b.ring.Len())
|
|
b = NewBuffered[int](0, 5)
|
|
assert.Equal(t, 1, b.ring.Len())
|
|
b = NewBuffered[int](3, 5)
|
|
assert.Equal(t, 3, b.ring.Len())
|
|
assert.Equal(t, 0, b.end)
|
|
|
|
b.AppendBack(ptr.Of(1))
|
|
assert.Equal(t, 3, b.ring.Len())
|
|
assert.Equal(t, 1, b.end)
|
|
|
|
b.AppendBack(ptr.Of(2))
|
|
assert.Equal(t, 3, b.ring.Len())
|
|
assert.Equal(t, 2, b.end)
|
|
|
|
b.AppendBack(ptr.Of(3))
|
|
assert.Equal(t, 3, b.ring.Len())
|
|
assert.Equal(t, 3, b.end)
|
|
|
|
b.AppendBack(ptr.Of(4))
|
|
assert.Equal(t, 8, b.ring.Len())
|
|
assert.Equal(t, 4, b.end)
|
|
|
|
for i := 5; i < 9; i++ {
|
|
b.AppendBack(ptr.Of(i))
|
|
assert.Equal(t, 8, b.ring.Len())
|
|
assert.Equal(t, i, b.end)
|
|
}
|
|
|
|
assert.Equal(t, 8, b.ring.Len())
|
|
assert.Equal(t, 8, b.end)
|
|
|
|
b.AppendBack(ptr.Of(9))
|
|
assert.Equal(t, 13, b.ring.Len())
|
|
assert.Equal(t, 9, b.end)
|
|
|
|
assert.Equal(t, 2, *b.RemoveFront())
|
|
assert.Equal(t, 13, b.ring.Len())
|
|
assert.Equal(t, 8, b.end)
|
|
|
|
assert.Equal(t, 3, *b.RemoveFront())
|
|
assert.Equal(t, 13, b.ring.Len())
|
|
assert.Equal(t, 7, b.end)
|
|
|
|
assert.Equal(t, 4, *b.RemoveFront())
|
|
assert.Equal(t, 13, b.ring.Len())
|
|
assert.Equal(t, 6, b.end)
|
|
|
|
assert.Equal(t, 5, *b.RemoveFront())
|
|
assert.Equal(t, 13, b.ring.Len())
|
|
assert.Equal(t, 5, b.end)
|
|
|
|
assert.Equal(t, 6, *b.RemoveFront())
|
|
assert.Equal(t, 13, b.ring.Len())
|
|
assert.Equal(t, 4, b.end)
|
|
|
|
assert.Equal(t, 7, *b.RemoveFront())
|
|
assert.Equal(t, 13, b.ring.Len())
|
|
assert.Equal(t, 3, b.end)
|
|
|
|
assert.Equal(t, 8, *b.RemoveFront())
|
|
assert.Equal(t, 8, b.ring.Len())
|
|
assert.Equal(t, 2, b.end)
|
|
|
|
assert.Equal(t, 9, *b.RemoveFront())
|
|
assert.Equal(t, 8, b.ring.Len())
|
|
assert.Equal(t, 1, b.end)
|
|
|
|
assert.Nil(t, b.RemoveFront())
|
|
assert.Equal(t, 8, b.ring.Len())
|
|
assert.Equal(t, 0, b.end)
|
|
}
|
|
|
|
func Test_BufferedRange(t *testing.T) {
|
|
b := NewBuffered[int](3, 5)
|
|
b.AppendBack(ptr.Of(0))
|
|
b.AppendBack(ptr.Of(1))
|
|
b.AppendBack(ptr.Of(2))
|
|
b.AppendBack(ptr.Of(3))
|
|
|
|
var i int
|
|
b.Range(func(v *int) bool {
|
|
assert.Equal(t, i, *v)
|
|
i++
|
|
return true
|
|
})
|
|
|
|
assert.Equal(t, 0, *b.ring.Value)
|
|
|
|
i = 0
|
|
b.Range(func(v *int) bool {
|
|
assert.Equal(t, i, *v)
|
|
i++
|
|
return i != 2
|
|
})
|
|
assert.Equal(t, 0, *b.ring.Value)
|
|
}
|