fix: secret file reading (#45) (#2664)

* fix: secret file reading

* do ToUpper for keys not only for cli args

* add tests

cmd/root_test.go

@@ -0,0 +1,28 @@
+package cmd
+
+import (
+	"path"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestReadSecrets(t *testing.T) {
+	secrets := map[string]string{}
+	ret := readEnvsEx(path.Join("testdata", "secrets.yml"), secrets, true)
+	assert.True(t, ret)
+	assert.Equal(t, `line1
+line2
+line3
+`, secrets["MYSECRET"])
+}
+
+func TestReadEnv(t *testing.T) {
+	secrets := map[string]string{}
+	ret := readEnvs(path.Join("testdata", "secrets.yml"), secrets)
+	assert.True(t, ret)
+	assert.Equal(t, `line1
+line2
+line3
+`, secrets["mysecret"])
+}