Adds tests.

internal/config/envconfig_test.go

@@ -89,7 +89,7 @@ func TestGetStructInfo(t *testing.T) {
 		case "Info":
 			assert.Equal(t, "() This is an info string.", v.Info)
 		case "Secret":
-			assert.Equal(t, false, v.Secret)
+			assert.Equal(t, true, v.Secret)
 		case "Env":
 			assert.Equal(t, "TEST_ENV", v.Alt)
 		case "Default_value":
@@ -123,22 +123,22 @@ func TestTypeConversion(t *testing.T) {
 	// int
 	output_int, err := typeConversion("int", strconv.FormatInt(int64(expected_int), 10))
 	assert.NoError(t, err)
-	assert.Equal(t, expected_string, output_int)
+	assert.Equal(t, expected_int, int(output_int.(int64)))
 
 	// int8
 	output_int8, err := typeConversion("int8", strconv.FormatInt(int64(expected_int8), 10))
 	assert.NoError(t, err)
-	assert.Equal(t, expected_int8, output_int8)
+	assert.Equal(t, expected_int8, int8(output_int8.(int64))) // nolint: gosec
 
 	// int16
 	output_int16, err := typeConversion("int16", strconv.FormatInt(int64(expected_int16), 10))
 	assert.NoError(t, err)
-	assert.Equal(t, expected_int16, output_int16)
+	assert.Equal(t, expected_int16, int16(output_int16.(int64))) // nolint: gosec
 
 	// int32
 	output_int32, err := typeConversion("int32", strconv.FormatInt(int64(expected_int32), 10))
 	assert.NoError(t, err)
-	assert.Equal(t, expected_int32, output_int32)
+	assert.Equal(t, expected_int32, int32(output_int32.(int64))) // nolint: gosec
 
 	// int64
 	output_int64, err := typeConversion("int64", strconv.FormatInt(expected_int64, 10))
@@ -148,17 +148,17 @@ func TestTypeConversion(t *testing.T) {
 	// uint
 	output_uint, err := typeConversion("uint", strconv.FormatInt(int64(expected_uint), 10))
 	assert.NoError(t, err)
-	assert.Equal(t, expected_uint, output_uint)
+	assert.Equal(t, expected_uint, uint(output_uint.(uint64))) // nolint: gosec
 
 	// uint16
 	output_uint16, err := typeConversion("uint16", strconv.FormatInt(int64(expected_uint16), 10))
 	assert.NoError(t, err)
-	assert.Equal(t, expected_uint16, output_uint16)
+	assert.Equal(t, expected_uint16, uint16(output_uint16.(uint64))) // nolint: gosec
 
 	// uint32
 	output_uint32, err := typeConversion("uint32", strconv.FormatInt(int64(expected_uint32), 10))
 	assert.NoError(t, err)
-	assert.Equal(t, expected_uint32, output_uint32)
+	assert.Equal(t, expected_uint32, uint32(output_uint32.(uint64))) // nolint: gosec
 
 	// uint64
 	output_uint64, err := typeConversion("uint64", strconv.FormatInt(int64(expected_uint64), 10))
@@ -168,7 +168,7 @@ func TestTypeConversion(t *testing.T) {
 	// float32
 	output_float32, err := typeConversion("float32", strconv.FormatFloat(float64(expected_float32), 'f', 3, 64))
 	assert.NoError(t, err)
-	assert.Equal(t, expected_float32, output_float32)
+	assert.Equal(t, expected_float32, float32(output_float32.(float64))) // nolint: gosec
 
 	// float64
 	output_float64, err := typeConversion("float64", strconv.FormatFloat(expected_float64, 'f', 3, 64))

internal/config/struct-config_test.go

@@ -0,0 +1,58 @@
+package config
+
+import (
+	"bytes"
+	"log/slog"
+	"reflect"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func slogToBuffer() (*bytes.Buffer, *slog.Logger) {
+	buf := new(bytes.Buffer)
+	return buf, slog.New(
+		slog.NewTextHandler(
+			buf,
+			&slog.HandlerOptions{
+				Level: slog.LevelDebug,
+			},
+		),
+	)
+}
+
+func TestNew(t *testing.T) {
+	c := New()
+	assert.Equal(t, "config.Config", reflect.TypeOf(c).String())
+}
+
+func TestSetLogLevel(t *testing.T) {
+	c := New()
+
+	for _, i := range []int{0, 21, 41, 61} {
+		c.LogLevel = i
+
+		setLogLevel(&c)
+		switch i {
+		case 0:
+			assert.Equal(t, slog.LevelError, c.SLogLevel.Level())
+		case 21:
+			assert.Equal(t, slog.LevelWarn, c.SLogLevel.Level())
+		case 41:
+			assert.Equal(t, slog.LevelInfo, c.SLogLevel.Level())
+		case 61:
+			assert.Equal(t, slog.LevelDebug, c.SLogLevel.Level())
+		}
+	}
+}
+
+func TestPrintRunningConfig(t *testing.T) {
+	buf, log := slogToBuffer()
+	c := New()
+	c.Log = log
+	cfgInfo, err := getStructInfo(&c)
+	assert.NoError(t, err)
+	printRunningConfig(&c, cfgInfo)
+
+	assert.Contains(t, buf.String(), "Running Configuration")
+}