コード例 #1
0
ファイル: utils.go プロジェクト: gonkulator/libkv
func testAtomicPutCreate(t *testing.T, kv store.Store) {
	// Use a key in a new directory to ensure Stores will create directories
	// that don't yet exist.
	key := "put/create"
	value := []byte("putcreate")

	// AtomicPut the key, previous = nil indicates create.
	success, _, err := kv.AtomicPut(key, value, nil, nil)
	assert.NoError(t, err)
	assert.True(t, success)

	// Get should return the value and an incremented index
	pair, err := kv.Get(key)
	assert.NoError(t, err)
	if assert.NotNil(t, pair) {
		assert.NotNil(t, pair.Value)
	}
	assert.Equal(t, pair.Value, value)

	// Attempting to create again should fail.
	success, _, err = kv.AtomicPut(key, value, nil, nil)
	assert.Error(t, err)
	assert.False(t, success)

	// This CAS should succeed, since it has the value from Get()
	success, _, err = kv.AtomicPut(key, []byte("PUTCREATE"), pair, nil)
	assert.NoError(t, err)
	assert.True(t, success)

	// Delete the key, ensures runs of the test don't interfere with each other.
	err = kv.DeleteTree("put")
	assert.NoError(t, err)
}
コード例 #2
0
ファイル: utils.go プロジェクト: gonkulator/libkv
func testDeleteTree(t *testing.T, kv store.Store) {
	prefix := "nodes"

	firstKey := "nodes/first"
	firstValue := []byte("first")

	secondKey := "nodes/second"
	secondValue := []byte("second")

	// Put the first key
	err := kv.Put(firstKey, firstValue, nil)
	assert.NoError(t, err)

	// Put the second key
	err = kv.Put(secondKey, secondValue, nil)
	assert.NoError(t, err)

	// Get should work on the first Key
	pair, err := kv.Get(firstKey)
	assert.NoError(t, err)
	if assert.NotNil(t, pair) {
		assert.NotNil(t, pair.Value)
	}
	assert.Equal(t, pair.Value, firstValue)
	assert.NotEqual(t, pair.LastIndex, 0)

	// Get should work on the second Key
	pair, err = kv.Get(secondKey)
	assert.NoError(t, err)
	if assert.NotNil(t, pair) {
		assert.NotNil(t, pair.Value)
	}
	assert.Equal(t, pair.Value, secondValue)
	assert.NotEqual(t, pair.LastIndex, 0)

	// Delete Values under directory `nodes`
	err = kv.DeleteTree(prefix)
	assert.NoError(t, err)

	// Get should fail on both keys
	pair, err = kv.Get(firstKey)
	assert.Error(t, err)
	assert.Nil(t, pair)

	pair, err = kv.Get(secondKey)
	assert.Error(t, err)
	assert.Nil(t, pair)
}