github.com/matrixorigin/matrixone@v1.2.0/pkg/common/morpc/cache_test.go (about)

     1  // Copyright 2023 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package morpc
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/stretchr/testify/assert"
    21  )
    22  
    23  func TestCacheAdd(t *testing.T) {
    24  	c := newCache()
    25  	defer c.Close()
    26  	c.Add(newTestMessage(1))
    27  	v, err := c.Len()
    28  	assert.NoError(t, err)
    29  	assert.Equal(t, 1, v)
    30  
    31  	c.Close()
    32  	v, err = c.Len()
    33  	assert.Error(t, err)
    34  	assert.Equal(t, v, 0)
    35  }
    36  
    37  func TestCachePop(t *testing.T) {
    38  	c := newCache()
    39  	defer c.Close()
    40  	c.Add(newTestMessage(1))
    41  	c.Add(newTestMessage(2))
    42  
    43  	v, ok, err := c.Pop()
    44  	assert.NoError(t, err)
    45  	assert.True(t, ok)
    46  	assert.Equal(t, newTestMessage(1), v)
    47  
    48  	v, ok, err = c.Pop()
    49  	assert.NoError(t, err)
    50  	assert.True(t, ok)
    51  	assert.Equal(t, newTestMessage(2), v)
    52  
    53  	v, ok, err = c.Pop()
    54  	assert.NoError(t, err)
    55  	assert.False(t, ok)
    56  	assert.Equal(t, nil, v)
    57  
    58  	c.Close()
    59  	v, ok, err = c.Pop()
    60  	assert.Error(t, err)
    61  	assert.False(t, ok)
    62  	assert.Equal(t, nil, v)
    63  }