From 8724aaf18312e54750540a9578e00d61b1c545d8 Mon Sep 17 00:00:00 2001
From: Eyal Posener <posener@gmail.com>
Date: Thu, 14 Nov 2019 06:51:44 +0200
Subject: V2

---
 compflag/compflag_test.go | 105 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 compflag/compflag_test.go

(limited to 'compflag/compflag_test.go')

diff --git a/compflag/compflag_test.go b/compflag/compflag_test.go
new file mode 100644
index 0000000..1e8dea5
--- /dev/null
+++ b/compflag/compflag_test.go
@@ -0,0 +1,105 @@
+package compflag
+
+import (
+	"flag"
+	"testing"
+
+	"github.com/posener/complete"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestBool(t *testing.T) {
+	t.Parallel()
+
+	t.Run("complete default off", func(t *testing.T) {
+		var cmd FlagSet
+		_ = cmd.Bool("a", false, "")
+		complete.Test(t, complete.FlagSet((*flag.FlagSet)(&cmd)), "-a ", []string{"-a", "-h"})
+	})
+
+	t.Run("complete default on", func(t *testing.T) {
+		var cmd FlagSet
+		_ = cmd.Bool("a", true, "")
+		complete.Test(t, complete.FlagSet((*flag.FlagSet)(&cmd)), "-a ", []string{"false"})
+		complete.Test(t, complete.FlagSet((*flag.FlagSet)(&cmd)), "-a=", []string{"false"})
+	})
+}
+
+func TestString(t *testing.T) {
+	t.Parallel()
+
+	t.Run("options invalid not checked", func(t *testing.T) {
+		var cmd FlagSet
+		value := cmd.String("a", "", "", OptValues("1", "2"))
+		err := cmd.Parse([]string{"-a", "3"})
+		assert.NoError(t, err)
+		assert.Equal(t, "3", *value)
+	})
+
+	t.Run("options valid checked", func(t *testing.T) {
+		var cmd FlagSet
+		value := cmd.String("a", "", "", OptValues("1", "2"), OptCheck())
+		err := cmd.Parse([]string{"-a", "2"})
+		assert.NoError(t, err)
+		assert.Equal(t, "2", *value)
+	})
+
+	t.Run("options invalid checked", func(t *testing.T) {
+		var cmd FlagSet
+		_ = cmd.String("a", "", "", OptValues("1", "2"), OptCheck())
+		err := cmd.Parse([]string{"-a", "3"})
+		assert.Error(t, err)
+	})
+
+	t.Run("complete", func(t *testing.T) {
+		var cmd FlagSet
+		_ = cmd.String("a", "", "", OptValues("1", "2"))
+		complete.Test(t, complete.FlagSet((*flag.FlagSet)(&cmd)), "-a ", []string{"1", "2"})
+		complete.Test(t, complete.FlagSet((*flag.FlagSet)(&cmd)), "-a=", []string{"1", "2"})
+		complete.Test(t, complete.FlagSet((*flag.FlagSet)(&cmd)), "-a 1", []string{"1"})
+		complete.Test(t, complete.FlagSet((*flag.FlagSet)(&cmd)), "-a=1", []string{"1"})
+	})
+}
+
+func TestInt(t *testing.T) {
+	t.Parallel()
+
+	t.Run("options invalid not checked", func(t *testing.T) {
+		var cmd FlagSet
+		value := cmd.Int("a", 0, "", OptValues("1", "2"))
+		err := cmd.Parse([]string{"-a", "3"})
+		assert.NoError(t, err)
+		assert.Equal(t, 3, *value)
+	})
+
+	t.Run("options valid checked", func(t *testing.T) {
+		var cmd FlagSet
+		value := cmd.Int("a", 0, "", OptValues("1", "2"), OptCheck())
+		err := cmd.Parse([]string{"-a", "2"})
+		assert.NoError(t, err)
+		assert.Equal(t, 2, *value)
+	})
+
+	t.Run("options invalid checked", func(t *testing.T) {
+		var cmd FlagSet
+		_ = cmd.Int("a", 0, "", OptValues("1", "2"), OptCheck())
+		err := cmd.Parse([]string{"-a", "3"})
+		assert.Error(t, err)
+	})
+
+	t.Run("options invalid int value", func(t *testing.T) {
+		var cmd FlagSet
+		_ = cmd.Int("a", 0, "", OptValues("1", "2", "x"), OptCheck())
+		err := cmd.Parse([]string{"-a", "x"})
+		assert.Error(t, err)
+	})
+
+	t.Run("complete", func(t *testing.T) {
+		var cmd FlagSet
+		_ = cmd.Int("a", 0, "", OptValues("1", "2"))
+		complete.Test(t, complete.FlagSet((*flag.FlagSet)(&cmd)), "-a ", []string{"1", "2"})
+		complete.Test(t, complete.FlagSet((*flag.FlagSet)(&cmd)), "-a=", []string{"1", "2"})
+		complete.Test(t, complete.FlagSet((*flag.FlagSet)(&cmd)), "-a 1", []string{"1"})
+		complete.Test(t, complete.FlagSet((*flag.FlagSet)(&cmd)), "-a=1", []string{"1"})
+	})
+}
-- 
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