Esempio n. 1
0
func testPutGetDeleteExists(t *testing.T, kv store.Store) {
	// Get a not exist key should return ErrKeyNotFound
	pair, err := kv.Get("testPutGetDelete_not_exist_key")
	assert.Equal(t, store.ErrKeyNotFound, err)

	value := []byte("bar")
	for _, key := range []string{
		"testPutGetDeleteExists",
		"testPutGetDeleteExists/",
		"testPutGetDeleteExists/testbar/",
		"testPutGetDeleteExists/testbar/testfoobar",
	} {
		failMsg := fmt.Sprintf("Fail key %s", key)

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

		// Get should return the value and an incremented index
		pair, err = kv.Get(key)
		assert.NoError(t, err, failMsg)
		if assert.NotNil(t, pair, failMsg) {
			assert.NotNil(t, pair.Value, failMsg)
		}
		assert.Equal(t, pair.Value, value, failMsg)
		assert.NotEqual(t, pair.LastIndex, 0, failMsg)

		// Exists should return true
		exists, err := kv.Exists(key)
		assert.NoError(t, err, failMsg)
		assert.True(t, exists, failMsg)

		// Delete the key
		err = kv.Delete(key)
		assert.NoError(t, err, failMsg)

		// Get should fail
		pair, err = kv.Get(key)
		assert.Error(t, err, failMsg)
		assert.Nil(t, pair, failMsg)

		// Exists should return false
		exists, err = kv.Exists(key)
		assert.NoError(t, err, failMsg)
		assert.False(t, exists, failMsg)
	}
}