mirror of
https://gitee.com/milvus-io/milvus.git
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261 lines
6.5 KiB
Go
261 lines
6.5 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "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
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// 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_SaveAndLoadBytes(t *testing.T) {
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mem := NewMemoryKV()
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key := "key"
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value := []byte("value")
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err := mem.SaveBytes(key, value)
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assert.NoError(t, err)
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_value, err := mem.LoadBytes(key)
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assert.NoError(t, err)
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assert.Equal(t, value, _value)
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noKey := "no_key"
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_value, err = mem.LoadBytes(noKey)
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assert.Error(t, err)
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assert.Empty(t, _value)
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}
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func TestMemoryKV_LoadBytesRange(t *testing.T) {
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saveAndLoadBytesTests := []struct {
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key string
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value []byte
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}{
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{"test1", []byte("value1")},
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{"test2", []byte("value2")},
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{"test1/a", []byte("value_a")},
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{"test1/b", []byte("value_b")},
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}
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mem := NewMemoryKV()
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for _, kv := range saveAndLoadBytesTests {
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err := mem.SaveBytes(kv.key, kv.value)
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assert.NoError(t, err)
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}
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keys, values, err := mem.LoadBytesRange("test1", "test1/b", 0)
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assert.Equal(t, len(keys), 2)
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assert.Equal(t, len(values), 2)
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assert.NoError(t, err)
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keys, values, err = mem.LoadBytesRange("test1", "test1/a", 2)
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assert.Equal(t, len(keys), 1)
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assert.Equal(t, len(values), 1)
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assert.NoError(t, err)
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}
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func TestMemoryKV_LoadBytesWithDefault(t *testing.T) {
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mem := NewMemoryKV()
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key := "key"
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value := []byte("value")
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err := mem.SaveBytes(key, value)
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assert.NoError(t, err)
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_default := []byte("default")
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_value := mem.LoadBytesWithDefault(key, _default)
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assert.Equal(t, value, _value)
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noKey := "no_key"
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_value = mem.LoadBytesWithDefault(noKey, _default)
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assert.Equal(t, _value, _default)
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}
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func TestMemoryKV_LoadBytesWithPrefix(t *testing.T) {
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saveAndLoadBytesTests := []struct {
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key string
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value []byte
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}{
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{"test1", []byte("value1")},
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{"test2", []byte("value2")},
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{"test1/a", []byte("value_a")},
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{"test1/b", []byte("value_b")},
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}
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mem := NewMemoryKV()
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for _, kv := range saveAndLoadBytesTests {
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err := mem.SaveBytes(kv.key, kv.value)
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assert.NoError(t, err)
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}
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keys, values, err := mem.LoadBytesWithPrefix("test1")
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assert.Equal(t, len(keys), 3)
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assert.Equal(t, len(values), 3)
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assert.NoError(t, err)
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keys, values, err = mem.LoadBytesWithPrefix("test")
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assert.Equal(t, len(keys), 4)
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assert.Equal(t, len(values), 4)
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assert.NoError(t, err)
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keys, values, err = mem.LoadBytesWithPrefix("a")
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assert.Equal(t, len(keys), 0)
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assert.Equal(t, len(values), 0)
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assert.NoError(t, err)
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}
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func TestMemoryKV_MultiSaveBytes(t *testing.T) {
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saveAndLoadBytesTests := map[string][]byte{
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"test1": []byte("value1"),
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"test2": []byte("value2"),
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"test1/a": []byte("value_a"),
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"test1/b": []byte("value_b"),
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}
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var keys []string
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var values [][]byte
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for k, v := range saveAndLoadBytesTests {
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keys = append(keys, k)
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values = append(values, v)
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}
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mem := NewMemoryKV()
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err := mem.MultiSaveBytes(saveAndLoadBytesTests)
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assert.NoError(t, err)
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_values, err := mem.MultiLoadBytes(keys)
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assert.Equal(t, values, _values)
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assert.NoError(t, err)
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_values, err = mem.MultiLoadBytes([]string{})
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assert.Empty(t, _values)
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assert.NoError(t, err)
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}
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func TestMemoryKV_MultiSaveBytesAndRemove(t *testing.T) {
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saveAndLoadBytesTests := map[string][]byte{
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"test1": []byte("value1"),
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"test2": []byte("value2"),
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"test1/a": []byte("value_a"),
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"test1/b": []byte("value_b"),
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}
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var keys []string
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var values [][]byte
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for k, v := range saveAndLoadBytesTests {
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keys = append(keys, k)
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values = append(values, v)
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}
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mem := NewMemoryKV()
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err := mem.MultiSaveBytesAndRemove(saveAndLoadBytesTests, []string{keys[0]})
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assert.NoError(t, err)
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_value, err := mem.LoadBytes(keys[0])
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assert.Empty(t, _value)
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assert.Error(t, err)
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_values, err := mem.MultiLoadBytes(keys[1:])
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assert.Equal(t, values[1:], _values)
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assert.NoError(t, err)
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}
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func TestMemoryKV_MultiSaveBytesAndRemoveWithPrefix(t *testing.T) {
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saveAndLoadBytesTests := map[string][]byte{
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"test1": []byte("value1"),
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"test2": []byte("value2"),
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"test1/a": []byte("value_a"),
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"test1/b": []byte("value_b"),
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}
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var keys []string
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var values [][]byte
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for k, v := range saveAndLoadBytesTests {
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keys = append(keys, k)
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values = append(values, v)
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}
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mem := NewMemoryKV()
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err := mem.MultiSaveBytesAndRemoveWithPrefix(saveAndLoadBytesTests, []string{"test1"})
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assert.NoError(t, err)
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_keys, _values, err := mem.LoadBytesWithPrefix("test")
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assert.ElementsMatch(t, keys, _keys)
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assert.ElementsMatch(t, values, _values)
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assert.NoError(t, err)
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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.Error(t, err)
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assert.Equal(t, int64(0), size)
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}
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