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27 lines
578 B
Go
27 lines
578 B
Go
package tunnel
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import (
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"os"
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)
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// Abstract away details of reading files, so that SubcommandContext can read
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// from either the real filesystem, or a mock (when running unit tests).
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type fileSystem interface {
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readFile(filePath string) ([]byte, error)
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validFilePath(path string) bool
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}
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type realFileSystem struct{}
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func (fs realFileSystem) validFilePath(path string) bool {
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fileStat, err := os.Stat(path)
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if err != nil {
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return false
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}
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return !fileStat.IsDir()
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}
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func (fs realFileSystem) readFile(filePath string) ([]byte, error) {
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return os.ReadFile(filePath)
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}
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