moth/cmd/mothd/theme_test.go

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package main
import (
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"io/ioutil"
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"testing"
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"github.com/spf13/afero"
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)
func TestTheme(t *testing.T) {
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filename := "/index.html"
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fs := new(afero.MemMapFs)
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index := "this is the index"
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afero.WriteFile(fs, filename, []byte(index), 0644)
fileInfo, err := fs.Stat(filename)
if err != nil {
t.Error(err)
}
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s := NewTheme(fs)
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if f, timestamp, err := s.Open("/index.html"); err != nil {
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t.Error(err)
} else if buf, err := ioutil.ReadAll(f); err != nil {
t.Error(err)
} else if string(buf) != index {
t.Error("Read wrong value from index")
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} else if !timestamp.Equal(fileInfo.ModTime()) {
t.Error("Timestamp compared wrong")
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}
}