mirror of
https://gitee.com/milvus-io/milvus.git
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79 lines
2.0 KiB
Go
79 lines
2.0 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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package memkv
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestMemoryKV_LoadPartial(t *testing.T) {
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memKV := NewMemoryKV()
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key := "TestMemoryKV_LoadPartial_key"
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value := "TestMemoryKV_LoadPartial_value"
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err := memKV.Save(key, value)
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assert.NoError(t, err)
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var start, end int64
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var partial []byte
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// case 0 <= start && start = end && end <= int64(len(value))
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start, end = 1, 2
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partial, err = memKV.LoadPartial(key, start, end)
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assert.NoError(t, err)
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assert.ElementsMatch(t, partial, []byte(value[start:end]))
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start, end = int64(len(value)-2), int64(len(value)-1)
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partial, err = memKV.LoadPartial(key, start, end)
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assert.NoError(t, err)
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assert.ElementsMatch(t, partial, []byte(value[start:end]))
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// error case
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start, end = 5, 3
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_, err = memKV.LoadPartial(key, start, end)
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assert.Error(t, err)
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start, end = 1, 1
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_, err = memKV.LoadPartial(key, start, end)
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assert.Error(t, err)
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err = memKV.Remove(key)
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assert.NoError(t, err)
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start, end = 1, 2
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_, err = memKV.LoadPartial(key, start, end)
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assert.Error(t, err)
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}
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func TestMemoryKV_GetSize(t *testing.T) {
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memKV := NewMemoryKV()
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key := "TestMemoryKV_GetSize_key"
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value := "TestMemoryKV_GetSize_value"
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err := memKV.Save(key, value)
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assert.NoError(t, err)
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size, err := memKV.GetSize(key)
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assert.NoError(t, err)
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assert.Equal(t, size, int64(len(value)))
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key2 := "TestMemoryKV_GetSize_key2"
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size, err = memKV.GetSize(key2)
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assert.NoError(t, err)
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assert.Equal(t, int64(0), size)
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}
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