Add test for settings.go

internal/config/settings_test.go

@@ -0,0 +1,61 @@
+package config
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNewSettings(t *testing.T) {
+	c := NewSettings()
+	assert.IsType(t, new(Settings), c)
+}
+
+func TestSettings_SetValuesFromFile(t *testing.T) {
+	t.Run("existing filename", func(t *testing.T) {
+		c := NewSettings()
+
+		err := c.SetValuesFromFile("testdata/config.yml")
+
+		assert.Nil(t, err)
+
+		assert.Equal(t, "lavendel", c.Theme)
+		assert.Equal(t, "english", c.Language)
+	})
+	t.Run("not existing filename", func(t *testing.T) {
+		c := NewSettings()
+
+		err := c.SetValuesFromFile("testdata/config123.yml")
+
+		assert.Error(t, err)
+
+		assert.Equal(t, "", c.Theme)
+		assert.Equal(t, "", c.Language)
+	})
+}
+func TestSettings_WriteValuesToFile(t *testing.T) {
+	t.Run("existing filename", func(t *testing.T) {
+		c := NewSettings()
+		c.Theme = "lavendel"
+		c.Language = "german"
+
+		assert.Equal(t, "lavendel", c.Theme)
+		assert.Equal(t, "german", c.Language)
+
+		err := c.WriteValuesToFile("testdata/configEmpty.yml")
+
+		assert.Nil(t, err)
+	})
+	t.Run("not existing filename", func(t *testing.T) {
+		c := NewSettings()
+		c.Theme = "lavendel"
+		c.Language = "german"
+
+		assert.Equal(t, "lavendel", c.Theme)
+		assert.Equal(t, "german", c.Language)
+
+		err := c.WriteValuesToFile("testdata/configEmpty123.yml")
+
+		assert.Error(t, err)
+	})
+}

internal/config/testdata/config.yml

@@ -14,3 +14,5 @@ http-port: 81
 http-password:
 database-driver: internal
 database-dsn: root:photoprism@tcp(localhost:4000)/photoprism?parseTime=true
+theme: lavendel
+language: english

internal/config/testdata/configEmpty.yml

@@ -0,0 +1,2 @@
+theme: lavendel
+language: german