fix: adjust test to not require external chart

pkg/engine/engine.go

@@ -389,7 +389,7 @@ func cleanupExecError(filename string, err error) error {
 		finalErrorString = finalErrorString + "\n" + i.location + " " + i.message
 	}
 
-	return fmt.Errorf("%s\n\n\n\nError: %s", finalErrorString, err.Error())
+	return fmt.Errorf("NEW ERROR FORMAT: \n%s\n\n\nORIGINAL ERROR:\n%s", finalErrorString, err.Error())
 }
 
 func sortTemplates(tpls map[string]renderable) []string {

pkg/engine/engine_test.go

@@ -19,7 +19,6 @@ package engine
 import (
 	"fmt"
 	"github.com/stretchr/testify/assert"
-	"helm.sh/helm/v3/pkg/chart/loader"
 	"path"
 	"strings"
 	"sync"
@@ -1303,21 +1302,32 @@ func TestRenderTplMissingKeyString(t *testing.T) {
 	}
 }
 
-func TestSometimesJesseJustBe(t *testing.T) {
-	c, _ := loader.Load("/home/jesse/code/camunda-platform-helm/charts/camunda-platform-8.5")
+func TestNestedHelpersProducesMultilineStacktrace(t *testing.T) {
+	c := &chart.Chart{
+		Metadata: &chart.Metadata{Name: "NestedHelperFunctions"},
+		Templates: []*chart.File{
+			{Name: "templates/svc.yaml", Data: []byte(
+				`name: {{ include "nested_helper.name" . }}`,
+			)},
+			{Name: "templates/_helpers_1.tpl", Data: []byte(
+				`{{- define "nested_helper.name" -}}{{- include "common.names.get_name" . -}}{{- end -}}`,
+			)},
+			{Name: "charts/common/templates/_helpers_2.tpl", Data: []byte(
+				`{{- define "common.names.get_name" -}}{{- .Release.Name | trunc 63 | trimSuffix "-" -}}{{- end -}}`,
+			)},
+		},
+	}
+
+	v := chartutil.Values{}
 
-	v, _ := chartutil.ReadValuesFile("/home/jesse/code/helm/values.yaml")
 	val, _ := chartutil.CoalesceValues(c, v)
 	vals := map[string]interface{}{
 		"Values": val.AsMap(),
 	}
-	out, err := Render(c, vals)
+	_, err := Render(c, vals)
 
+	assert.NotNil(t, err)
 	if err != nil {
 		t.Errorf("Failed to render templates: %s", err)
 	}
-	assert.NotNil(t, out)
-	data := strings.TrimSpace(out["jesse-subchart-values-hacktest/charts/keycloak/templates/ingress.yaml"])
-	fmt.Println(data)
-	assert.NotEmpty(t, data)
 }