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40 lines
921 B
Go
40 lines
921 B
Go
// Copyright 2019 Drone.IO Inc. All rights reserved.
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// Use of this source code is governed by the Polyform License
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// that can be found in the LICENSE file.
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package environ
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import (
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"os"
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"testing"
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)
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func TestExpand(t *testing.T) {
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defer func() {
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getenv = os.Getenv
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}()
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getenv = func(string) string {
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return "/bin:/usr/local/bin"
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}
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before := map[string]string{
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"USER": "root",
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"HOME": "/home/$USER", // does not expect
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"PATH": "/go/bin:$PATH",
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}
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after := Expand(before)
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if got, want := after["PATH"], "/go/bin:/bin:/usr/local/bin"; got != want {
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t.Errorf("Got PATH %q, want %q", got, want)
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}
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if got, want := after["USER"], "root"; got != want {
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t.Errorf("Got USER %q, want %q", got, want)
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}
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// only the PATH variable should expand. No other variables
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// should be expanded.
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if got, want := after["HOME"], "/home/$USER"; got != want {
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t.Errorf("Got HOME %q, want %q", got, want)
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}
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}
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