Add test for reading config

internal/utils/read_config_test.go

@@ -0,0 +1,55 @@
+package utils_test
+
+import (
+	"path/filepath"
+	"testing"
+
+	"github.com/9seconds/mtg/v2/internal/utils"
+	"github.com/stretchr/testify/suite"
+)
+
+type ReadConfigTestSuite struct {
+	suite.Suite
+}
+
+func (suite *ReadConfigTestSuite) GetConfigPath(filename string) string {
+	return filepath.Join("testdata", filename)
+}
+
+func (suite *ReadConfigTestSuite) TestReadMinimal() {
+	conf, err := utils.ReadConfig(suite.GetConfigPath("minimal.toml"))
+	suite.NoError(err)
+	suite.NoError(conf.Validate())
+	suite.Equal("0.0.0.0:80", conf.BindTo.Get(""))
+	suite.Equal("7mqFMMq3P2Tvvt_rPx5qhmFnb29nbGUuY29t", conf.Secret.Base64())
+}
+
+func (suite *ReadConfigTestSuite) TestReadAbsentFile() {
+	_, err := utils.ReadConfig(suite.GetConfigPath("unknown.file"))
+	suite.Error(err)
+}
+
+func (suite *ReadConfigTestSuite) TestBrokenFile() {
+	_, err := utils.ReadConfig(suite.GetConfigPath("broken.toml"))
+	suite.Error(err)
+}
+
+func (suite *ReadConfigTestSuite) TestMissedBindTo() {
+	_, err := utils.ReadConfig(suite.GetConfigPath("missed-bindto.toml"))
+	suite.Error(err)
+}
+
+func (suite *ReadConfigTestSuite) TestMissedSecret() {
+	_, err := utils.ReadConfig(suite.GetConfigPath("missed-secret.toml"))
+	suite.Error(err)
+}
+
+func (suite *ReadConfigTestSuite) TestEmpty() {
+	_, err := utils.ReadConfig(suite.GetConfigPath("empty.toml"))
+	suite.Error(err)
+}
+
+func TestReadConfig(t *testing.T) {
+	t.Parallel()
+	suite.Run(t, &ReadConfigTestSuite{})
+}

internal/utils/testdata/broken.toml

@@ -0,0 +1 @@
+11

internal/utils/testdata/missed-bindto.toml

@@ -0,0 +1,2 @@
+
+secret = "7mqFMMq3P2Tvvt_rPx5qhmFnb29nbGUuY29t"

internal/utils/testdata/missed-secret.toml

@@ -0,0 +1 @@
+bind-to = "0.0.0.0:80"