Files
dolt/go/store/chunks/chunk_test.go
T

69 lines
1.9 KiB
Go

// Copyright 2019 Dolthub, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// This file incorporates work covered by the following copyright and
// permission notice:
//
// Copyright 2016 Attic Labs, Inc. All rights reserved.
// Licensed under the Apache License, version 2.0:
// http://www.apache.org/licenses/LICENSE-2.0
package chunks
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestChunk(t *testing.T) {
c := NewChunk([]byte("abc"))
h := c.Hash()
// See http://www.di-mgt.com.au/sha_testvectors.html
assert.Equal(t, "rmnjb8cjc5tblj21ed4qs821649eduie", h.String())
}
func TestChunkWriteAfterCloseFails(t *testing.T) {
assert := assert.New(t)
input := "abc"
w := NewChunkWriter()
_, err := w.Write([]byte(input))
assert.NoError(err)
assert.NoError(w.Close())
assert.Panics(func() { w.Write([]byte(input)) }, "Write() after Close() should barf!")
}
func TestChunkWriteAfterChunkFails(t *testing.T) {
assert := assert.New(t)
input := "abc"
w := NewChunkWriter()
_, err := w.Write([]byte(input))
assert.NoError(err)
_ = w.Chunk()
assert.Panics(func() { w.Write([]byte(input)) }, "Write() after Chunk() should barf!")
}
func TestChunkChunkCloses(t *testing.T) {
assert := assert.New(t)
input := "abc"
w := NewChunkWriter()
_, err := w.Write([]byte(input))
assert.NoError(err)
w.Chunk()
assert.Panics(func() { w.Write([]byte(input)) }, "Write() after Close() should barf!")
}