cmd/cli.go

@@ -195,7 +195,7 @@ func ParseCLI(args []string, version string) (*util.Options, error) {
 	if *versionFlag {
 		fmt.Printf("awl version %s, built with %s\n", version, runtime.Version())
 
-		return &opts, ErrNotError
+		return &opts, util.ErrNotError
 	}
 
 	// Parse all the arguments that don't start with - or --
@@ -233,9 +233,6 @@ func ParseCLI(args []string, version string) (*util.Options, error) {
 	return &opts, nil
 }
 
-// ErrNotError is for returning not error.
-var ErrNotError = errors.New("not an error")
-
 var errNoArg = errors.New("no argument given")
 
 type errInvalidArg struct {

cmd/cli_test.go

@@ -7,6 +7,7 @@ import (
 	"time"
 
 	cli "git.froth.zone/sam/awl/cmd"
+	"git.froth.zone/sam/awl/pkg/util"
 	"gotest.tools/v3/assert"
 )
 
@@ -103,7 +104,7 @@ func TestVersion(t *testing.T) {
 
 	_, err := cli.ParseCLI(args, "test")
 
-	assert.ErrorType(t, err, cli.ErrNotError)
+	assert.ErrorType(t, err, util.ErrNotError)
 }
 
 func TestTimeout(t *testing.T) {

main.go

@@ -18,7 +18,7 @@ var version = "DEV"
 func main() {
 	if opts, code, err := run(os.Args); err != nil {
 		// TODO: Make not ew
-		if errors.Is(err, cli.ErrNotError) || strings.Contains(err.Error(), "help requested") {
+		if errors.Is(err, util.ErrNotError) || strings.Contains(err.Error(), "help requested") {
 			os.Exit(0)
 		} else {
 			opts.Logger.Error(err)

pkg/resolvers/HTTPS.go

@@ -72,7 +72,7 @@ func (resolver *HTTPSResolver) LookUp(msg *dns.Msg) (util.Response, error) {
 	}
 
 	if res.StatusCode != http.StatusOK {
-		return util.Response{}, &ErrHTTPStatus{res.StatusCode}
+		return util.Response{}, &util.ErrHTTPStatus{Code: res.StatusCode}
 	}
 
 	resolver.opts.Logger.Debug("https: reading response")
@@ -98,12 +98,3 @@ func (resolver *HTTPSResolver) LookUp(msg *dns.Msg) (util.Response, error) {
 
 	return resp, nil
 }
-
-// ErrHTTPStatus is returned when DoH returns a bad status code.
-type ErrHTTPStatus struct {
-	code int
-}
-
-func (e *ErrHTTPStatus) Error() string {
-	return fmt.Sprintf("doh server responded with HTTP %d", e.code)
-}

pkg/resolvers/HTTPS_test.go

@@ -7,7 +7,6 @@ import (
 	"testing"
 
 	"git.froth.zone/sam/awl/pkg/query"
-	"git.froth.zone/sam/awl/pkg/resolvers"
 	"git.froth.zone/sam/awl/pkg/util"
 	"github.com/miekg/dns"
 	"gotest.tools/v3/assert"
@@ -84,7 +83,7 @@ func TestHTTPS(t *testing.T) {
 			)
 			for i := 0; i <= test.opts.Request.Retries; i++ {
 				res, err = query.CreateQuery(test.opts)
-				if err == nil || errors.Is(err, &resolvers.ErrHTTPStatus{}) {
+				if err == nil || errors.Is(err, &util.ErrHTTPStatus{}) {
 					break
 				}
 			}
@@ -93,7 +92,7 @@ func TestHTTPS(t *testing.T) {
 				assert.NilError(t, err)
 				assert.Assert(t, res != util.Response{})
 			} else {
-				if errors.Is(err, &resolvers.ErrHTTPStatus{}) {
+				if errors.Is(err, &util.ErrHTTPStatus{}) {
 					assert.ErrorContains(t, err, "404")
 				}
 				assert.Equal(t, res, util.Response{})

pkg/util/errors.go

@@ -0,0 +1,19 @@
+package util
+
+import (
+	"errors"
+	"fmt"
+)
+
+// ErrHTTPStatus is returned when DoH returns a bad status code.
+type ErrHTTPStatus struct {
+	// Status code
+	Code int
+}
+
+func (e *ErrHTTPStatus) Error() string {
+	return fmt.Sprintf("doh server responded with HTTP %d", e.Code)
+}
+
+// ErrNotError is an error that is not actually an error.
+var ErrNotError = errors.New("not an error")