From 4f01edb9230f58ff84b0dd892c931ec8ac9aad55 Mon Sep 17 00:00:00 2001
From: Brian Picciano <mediocregopher@gmail.com>
Date: Tue, 13 Sep 2022 12:56:08 +0200
Subject: move src out of srv, clean up default.nix and Makefile

---
 src/cfg/cfg_test.go | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/cfg/cfg_test.go

(limited to 'src/cfg/cfg_test.go')

diff --git a/src/cfg/cfg_test.go b/src/cfg/cfg_test.go
new file mode 100644
index 0000000..8266c89
--- /dev/null
+++ b/src/cfg/cfg_test.go
@@ -0,0 +1,67 @@
+package cfg
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestStringVar(t *testing.T) {
+
+	cfg := New(Params{
+		Args: []string{"--foo=CLI"},
+		Env:  map[string]string{"FOO": "ENV", "BAR": "ENV"},
+	})
+
+	var foo, bar, baz string
+
+	cfg.StringVar(&foo, "foo", "DEF", "")
+	cfg.StringVar(&bar, "bar", "DEF", "")
+	cfg.StringVar(&baz, "baz", "DEF", "")
+
+	assert.NoError(t, cfg.Init(context.Background()))
+	assert.Equal(t, "CLI", foo)
+	assert.Equal(t, "ENV", bar)
+	assert.Equal(t, "DEF", baz)
+}
+
+func TestIntVar(t *testing.T) {
+
+	cfg := New(Params{
+		Args: []string{"--foo=111"},
+		Env:  map[string]string{"FOO": "222", "BAR": "222"},
+	})
+
+	var foo, bar, baz int
+
+	cfg.IntVar(&foo, "foo", 333, "")
+	cfg.IntVar(&bar, "bar", 333, "")
+	cfg.IntVar(&baz, "baz", 333, "")
+
+	assert.NoError(t, cfg.Init(context.Background()))
+	assert.Equal(t, 111, foo)
+	assert.Equal(t, 222, bar)
+	assert.Equal(t, 333, baz)
+}
+
+func TestBoolVar(t *testing.T) {
+
+	cfg := New(Params{
+		Args: []string{"--foo=1"},
+		Env:  map[string]string{"FOO": "0", "BAR": "anything", "BIZ": "0"},
+	})
+
+	var foo, bar, baz, biz bool
+
+	cfg.BoolVar(&foo, "foo", false, "")
+	cfg.BoolVar(&bar, "bar", false, "")
+	cfg.BoolVar(&baz, "baz", false, "")
+	cfg.BoolVar(&biz, "biz", true, "")
+
+	assert.NoError(t, cfg.Init(context.Background()))
+	assert.Equal(t, true, foo)
+	assert.Equal(t, true, bar)
+	assert.Equal(t, false, baz)
+	assert.Equal(t, false, biz)
+}
-- 
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