add test for required fields on builtin checks (#965)

pkg/config/checks.go

@@ -22,7 +22,6 @@ import (
 var (
 	// BuiltInChecks contains the checks that come pre-installed w/ Polaris
 	BuiltInChecks = map[string]SchemaCheck{}
-	schemaBox     = (*packr.Box)(nil)
 	// We explicitly set the order to avoid thrash in the
 	// tests as we migrate toward JSON schema
 	checkOrder = []string{
@@ -72,7 +71,7 @@ var (
 )
 
 func init() {
-	schemaBox = packr.New("Schemas", "../../checks")
+	schemaBox := packr.New("Schemas", "../../checks")
 	for _, checkID := range checkOrder {
 		contents, err := schemaBox.Find(checkID + ".yaml")
 		if err != nil {

pkg/config/checks_test.go

@@ -0,0 +1,16 @@
+package config
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRequiredFieldsOnBuiltInChecks(t *testing.T) {
+	for _, v := range BuiltInChecks {
+		assert.NotEmpty(t, v.SuccessMessage)
+		assert.NotEmpty(t, v.FailureMessage)
+		assert.NotEmpty(t, v.Category)
+		assert.NotEmpty(t, v.Target)
+	}
+}