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fix(tests): fix config.Paths tests

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Refactor `config.Paths` (by externalizing a call to `homedir.Dir`) to
decouple it from filesystem paths, thus facilitating cleaner unit-tests.
This commit is contained in:
Chris Lane
2020-03-05 20:19:58 -05:00
parent a08dca70d9
commit 8e1580ff5a
3 changed files with 32 additions and 18 deletions
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10
cmd/cheat/main.go
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@ -10,6 +10,7 @@ import (
"strings"
"github.com/docopt/docopt-go"
"github.com/mitchellh/go-homedir"
"github.com/cheat/cheat/internal/cheatpath"
"github.com/cheat/cheat/internal/config"
@ -34,6 +35,13 @@ func main() {
os.Exit(0)
}
// get the user's home directory
home, err := homedir.Dir()
if err != nil {
fmt.Fprintf(os.Stderr, "failed to get user home directory: %v\n", err)
os.Exit(1)
}
// read the envvars into a map of strings
envvars := map[string]string{}
for _, e := range os.Environ() {
@ -42,7 +50,7 @@ func main() {
}
// load the os-specifc paths at which the config file may be located
confpaths, err := config.Paths(runtime.GOOS, envvars)
confpaths, err := config.Paths(runtime.GOOS, home, envvars)
if err != nil {
fmt.Fprintf(os.Stderr, "failed to load config: %v\n", err)
os.Exit(1)