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|
package main
import (
"os"
"runtime"
"testing"
)
func TestExpandUser(t *testing.T) {
env := "HOME"
if runtime.GOOS == "windows" {
env = "USERPROFILE"
} else if runtime.GOOS == "plan9" {
env = "home"
}
oldenv := os.Getenv(env)
os.Setenv(env, "/home/gopher")
defer os.Setenv(env, oldenv)
tests := []struct {
input string
want string
}{
{input: "~/foo", want: "/home/gopher/foo"},
{input: "${HOME}/foo", want: "/home/gopher/foo"},
{input: "/~/foo", want: "/~/foo"},
}
for _, tt := range tests {
got := expandUser(tt.input)
if got != tt.want {
t.Fatalf("want %q, but %q", tt.want, got)
}
}
}
|
