63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
package file
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import (
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"os"
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"os/user"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestExists(t *testing.T) {
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assert.True(t, Exists("./testdata/test.jpg"))
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assert.False(t, Exists("./foo.jpg"))
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}
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func TestOverwrite(t *testing.T) {
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data := make([]byte, 3)
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data[1] = 3
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data[2] = 8
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tmpPath := "./testdata/_tmp"
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os.Mkdir(tmpPath, 0777)
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defer os.RemoveAll(tmpPath)
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result := Overwrite("./testdata/_tmp/notyetexisting.jpg", data)
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assert.FileExists(t, "./testdata/_tmp/notyetexisting.jpg")
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t.Log(result)
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}
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func TestExpandedFilename(t *testing.T) {
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t.Run("test.jpg", func(t *testing.T) {
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filename := ExpandFilename("./testdata/test.jpg")
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assert.Contains(t, filename, "/testdata/test.jpg")
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assert.IsType(t, "", filename)
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})
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t.Run("empty filename", func(t *testing.T) {
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filename := ExpandFilename("")
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assert.Equal(t, "", filename)
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assert.IsType(t, "", filename)
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})
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t.Run("~ in filename", func(t *testing.T) {
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usr, _ := user.Current()
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expected := usr.HomeDir + "/test.jpg"
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filename := ExpandFilename("~/test.jpg")
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assert.Equal(t, expected, filename)
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assert.IsType(t, "", filename)
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})
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}
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func TestDirectoryIsEmpty(t *testing.T) {
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t.Run("not empty path", func(t *testing.T) {
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assert.Equal(t, false, IsEmpty("./testdata"))
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})
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t.Run("not existing path", func(t *testing.T) {
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assert.Equal(t, false, IsEmpty("./xxx"))
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})
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t.Run("empty path", func(t *testing.T) {
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os.Mkdir("./testdata/emptyDir", 0777)
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defer os.RemoveAll("./testdata/emptyDir")
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assert.Equal(t, true, IsEmpty("./testdata/emptyDir"))
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})
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}
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