Files
kong/config_test.go
T
Abhinav Gupta a86bda490b golangci-lint: Upgrade, fix issues (#397)
The golangci-lint being used was quite dated.
This change upgrades to the latest version.
Adds and updates exclusions based on new failures.

Note on revive:
I've included an opt-out for unused parameters for revive
because turning `newThing(required bool)` to `newThing(_ bool)`
is a loss of useful information.

The changes to the Go files are to fix the following issues:

```
camelcase.go:16: File is not `gofmt`-ed with `-s` (gofmt)
config_test.go:50:18: directive `//nolint: gosec` is unused for linter "gosec" (nolintlint)
defaults_test.go:28:25: G601: Implicit memory aliasing in for loop. (gosec)
doc.go:5: File is not `gofmt`-ed with `-s` (gofmt)
kong.go:446:18: directive `//nolint: gosec` is unused for linter "gosec" (nolintlint)
kong_test.go:503:20: G601: Implicit memory aliasing in for loop. (gosec)
model.go:493:10: composites: reflect.ValueError struct literal uses unkeyed fields (govet)
scanner.go:112: File is not `gofmt`-ed with `-s` (gofmt)
```

And to address broken nolint directives reported as follows by
golangci-lint.

```
[.. skipped .. ]
tag.go:65:1: directive `// nolint:gocyclo` should be written without leading space as `//nolint:gocyclo` (nolintlint)
tag.go:206:51: directive `// nolint: gocyclo` should be written without leading space as `//nolint: gocyclo` (nolintlint)
util_test.go:23:43: directive `// nolint: errcheck` should be written without leading space as `//nolint: errcheck` (nolintlint)
util_test.go:51:22: directive `// nolint: errcheck` should be written without leading space as `//nolint: errcheck` (nolintlint)
```
2023-12-11 09:37:07 +11:00

55 lines
1.1 KiB
Go

package kong_test
import (
"encoding/json"
"io/ioutil"
"os"
"testing"
"github.com/alecthomas/assert/v2"
"github.com/alecthomas/kong"
)
func TestMultipleConfigLoading(t *testing.T) {
var cli struct {
Flag string `json:"flag,omitempty"`
}
cli.Flag = "first"
first, cleanFirst := makeConfig(t, &cli)
defer cleanFirst()
cli.Flag = ""
second, cleanSecond := makeConfig(t, &cli)
defer cleanSecond()
p := mustNew(t, &cli, kong.Configuration(kong.JSON, first, second))
_, err := p.Parse(nil)
assert.NoError(t, err)
assert.Equal(t, "first", cli.Flag)
}
func TestConfigValidation(t *testing.T) {
var cli struct {
Flag string `json:"flag,omitempty" enum:"valid" required:""`
}
cli.Flag = "invalid"
conf, cleanConf := makeConfig(t, &cli)
defer cleanConf()
p := mustNew(t, &cli, kong.Configuration(kong.JSON, conf))
_, err := p.Parse(nil)
assert.Error(t, err)
}
func makeConfig(t *testing.T, config interface{}) (path string, cleanup func()) {
t.Helper()
w, err := ioutil.TempFile("", "")
assert.NoError(t, err)
defer w.Close()
err = json.NewEncoder(w).Encode(config)
assert.NoError(t, err)
return w.Name(), func() { os.Remove(w.Name()) }
}