Example #1
0
func testAtomicDelete(t *testing.T, kv store.Store) {
	key := "testAtomicDelete"
	value := []byte("world")

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

	// 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)
	assert.NotEqual(t, pair.LastIndex, 0)

	tempIndex := pair.LastIndex

	// AtomicDelete should fail
	pair.LastIndex = 6744
	success, err := kv.AtomicDelete(key, pair)
	assert.Error(t, err)
	assert.False(t, success)

	// AtomicDelete should succeed
	pair.LastIndex = tempIndex
	success, err = kv.AtomicDelete(key, pair)
	assert.NoError(t, err)
	assert.True(t, success)
}