mirror of https://github.com/markbates/pkger.git
71 lines
1.3 KiB
Go
71 lines
1.3 KiB
Go
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package memfs
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import (
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"bytes"
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"io"
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"io/ioutil"
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"strings"
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"testing"
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"time"
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"github.com/markbates/pkger/here"
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"github.com/stretchr/testify/require"
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)
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func Test_File_Read_Memory(t *testing.T) {
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r := require.New(t)
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fs, err := New(here.Info{})
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r.NoError(err)
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f, err := fs.Create("/file_test.go")
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r.NoError(err)
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_, err = io.Copy(f, bytes.NewReader([]byte("hi!")))
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r.NoError(err)
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r.NoError(f.Close())
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f, err = fs.Open("/file_test.go")
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r.NoError(err)
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fi, err := f.Stat()
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r.NoError(err)
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r.Equal("/file_test.go", fi.Name())
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b, err := ioutil.ReadAll(f)
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r.NoError(err)
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r.Equal(string(b), "hi!")
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}
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func Test_File_Write(t *testing.T) {
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r := require.New(t)
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fs, err := New(here.Info{})
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r.NoError(err)
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f, err := fs.Create("/hello.txt")
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r.NoError(err)
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r.NotNil(f)
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fi, err := f.Stat()
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r.NoError(err)
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r.Zero(fi.Size())
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r.Equal("/hello.txt", fi.Name())
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mt := fi.ModTime()
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r.NotZero(mt)
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sz, err := io.Copy(f, strings.NewReader(radio))
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r.NoError(err)
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r.Equal(int64(1381), sz)
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// because windows can't handle the time precisely
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// enough, we have to *force* just a smidge of time
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// to ensure the two ModTime's are different.
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// i know, i hate it too.
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time.Sleep(time.Millisecond)
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r.NoError(f.Close())
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r.Equal(int64(1381), fi.Size())
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r.NotZero(fi.ModTime())
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r.NotEqual(mt, fi.ModTime())
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}
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