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84 lines
1.5 KiB
Go
84 lines
1.5 KiB
Go
// Copyright 2019, Chef. All rights reserved.
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// https://github.com/q191201771/naza
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//
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// Use of this source code is governed by a MIT-style license
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// that can be found in the License file.
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//
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// Author: Chef (191201771@qq.com)
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package fake_test
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import (
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"testing"
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"github.com/q191201771/naza/pkg/fake"
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"github.com/q191201771/naza/pkg/assert"
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)
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func TestNewWriter(t *testing.T) {
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_ = fake.NewWriter(fake.WriterTypeDoNothing)
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}
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func TestWriter_Write(t *testing.T) {
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var (
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w *fake.Writer
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n int
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err error
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b = []byte("hello")
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)
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w = fake.NewWriter(fake.WriterTypeDoNothing)
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n, err = w.Write(b)
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assert.Equal(t, 5, n)
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assert.Equal(t, nil, err)
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w = fake.NewWriter(fake.WriterTypeReturnError)
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n, err = w.Write(b)
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assert.Equal(t, 0, n)
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assert.Equal(t, fake.ErrFakeWriter, err)
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w = fake.NewWriter(fake.WriterTypeIntoBuffer)
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n, err = w.Write(b)
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assert.Equal(t, 5, n)
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assert.Equal(t, nil, err)
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}
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func TestWriter_SetSpecificType(t *testing.T) {
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var (
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w *fake.Writer
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n int
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err error
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b = []byte("hello")
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)
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w = fake.NewWriter(fake.WriterTypeDoNothing)
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w.SetSpecificType(map[uint32]fake.WriterType{
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0: fake.WriterTypeReturnError,
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2: fake.WriterTypeReturnError,
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4: fake.WriterTypeDoNothing,
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})
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expectedLen := map[int]int{
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0: 0,
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1: 5,
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2: 0,
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3: 5,
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4: 5,
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5: 5,
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}
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expectedErr := map[int]error{
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0: fake.ErrFakeWriter,
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1: nil,
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2: fake.ErrFakeWriter,
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3: nil,
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4: nil,
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5: nil,
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}
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for i := 0; i < 6; i++ {
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n, err = w.Write(b)
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assert.Equal(t, expectedLen[i], n)
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assert.Equal(t, expectedErr[i], err)
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}
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}
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