Add (and fix from) tests

Signed-off-by: Sam Therapy <sam@samtherapy.net>

cli/cli.go

@@ -46,7 +46,7 @@ func ParseCLI(version string) (Options, error) {
 		reverse = flag.Bool("reverse", false, "do a reverse lookup", flag.OptShorthand('x'))
 
 		timeout  = flag.Float32("timeout", 1, "Timeout, in `seconds`")
-		retry    = flag.Int("retry", 2, "number of `times` to retry")
+		retry    = flag.Int("retries", 2, "number of `times` to retry")
 		dnssec   = flag.Bool("dnssec", false, "enable DNSSEC", flag.OptShorthand('D'))
 		truncate = flag.Bool("no-truncate", false, "ignore truncation if a UDP request truncates (default= retry with TCP)")
 
@@ -130,15 +130,6 @@ func ParseCLI(version string) (Options, error) {
 		},
 	}
 
-	// Set timeout to 0.5 seconds if set below 0.5
-	if float32(opts.Request.Timeout) < (0.5 * float32(time.Second)) {
-		opts.Request.Timeout = (time.Second / 2)
-	}
-
-	if opts.Request.Retries < 0 {
-		opts.Request.Timeout = 0
-	}
-
 	opts.Logger.Info("POSIX flags parsed")
 	opts.Logger.Debug(fmt.Sprintf("%+v", opts))
 
@@ -166,5 +157,14 @@ func ParseCLI(version string) (Options, error) {
 	}
 	opts.Logger.Info("Port set to", opts.Port)
 
+	// Set timeout to 0.5 seconds if set below 0.5
+	if opts.Request.Timeout < (time.Second / 2) {
+		opts.Request.Timeout = (time.Second / 2)
+	}
+
+	if opts.Request.Retries < 0 {
+		opts.Request.Retries = 0
+	}
+
 	return opts, nil
 }

cli/cli_test.go

@@ -5,6 +5,7 @@ package cli_test
 import (
 	"os"
 	"testing"
+	"time"
 
 	"git.froth.zone/sam/awl/cli"
 	"gotest.tools/v3/assert"
@@ -53,6 +54,37 @@ func TestVersion(t *testing.T) {
 	os.Args = old
 }
 
+func TestTimeout(t *testing.T) {
+	args := [][]string{
+		{"awl", "+timeout=0"},
+		{"awl", "--timeout", "0"},
+	}
+	for _, test := range args {
+		old := os.Args
+		os.Args = test
+		opt, err := cli.ParseCLI("TEST")
+		assert.NilError(t, err)
+		assert.Equal(t, opt.Request.Timeout, time.Second/2)
+		os.Args = old
+	}
+}
+
+func TestRetries(t *testing.T) {
+	args := [][]string{
+		{"awl", "+retry=-2"},
+		{"awl", "+tries=-2"},
+		{"awl", "--retries", "-2"},
+	}
+	for _, test := range args {
+		old := os.Args
+		os.Args = test
+		opt, err := cli.ParseCLI("TEST")
+		assert.NilError(t, err)
+		assert.Equal(t, opt.Request.Retries, 0)
+		os.Args = old
+	}
+}
+
 func FuzzFlags(f *testing.F) {
 	testcases := []string{"git.froth.zone", "", "!12345", "google.com.edu.org.fr"}
 	for _, tc := range testcases {

doc/awl.1.md

@@ -86,7 +86,7 @@ _Default Ports_:
 	Set the timeout period. Floating point numbers are accepted.++
 	0.5 seconds is the minimum.
 
-	*--retry* _int_, *+tries*=_int_, *+ retry*=_int_++
+	*--retries* _int_, *+tries*=_int_, *+ retry*=_int_++
 	Set the number of retries.++
 	Retry is one more than tries, dig style