tests: add tests for migration of application schema to v2

argocd/schema_application_test.go

@@ -3,6 +3,7 @@ package argocd
 import (
 	"context"
 	"reflect"
+	"strings"
 	"testing"
 )
 
@@ -72,3 +73,62 @@ func TestUpgradeSchemaApplication_V0V1_Default_SkipCrds_NoChange(t *testing.T) {
 		t.Fatalf("\n\nexpected:\n\n%#v\n\ngot:\n\n%#v\n\n", v0, actual)
 	}
 }
+
+func TestUpgradeSchemaApplication_V1V2_Default_NoChange(t *testing.T) {
+	v1 := map[string]interface{}{
+		"spec": []interface{}{
+			map[string]interface{}{
+				"source": []interface{}{map[string]interface{}{
+					"repo_url":        "https://charts.bitnami.com/bitnami",
+					"chart":           "redis",
+					"target_revision": "16.9.11",
+
+					"helm": []interface{}{map[string]interface{}{
+						"release_name": "testing",
+						"skip_crds":    false,
+					}},
+				}},
+				"destination": []interface{}{map[string]interface{}{
+					"server":    "https://kubernetes.default.svc",
+					"namespace": "default",
+				}},
+			},
+		},
+	}
+
+	actual, _ := resourceArgoCDApplicationStateUpgradeV1(context.TODO(), v1, nil)
+
+	if !reflect.DeepEqual(v1, actual) {
+		t.Fatalf("\n\nexpected:\n\n%#v\n\ngot:\n\n%#v\n\n", v1, actual)
+	}
+}
+
+func TestUpgradeSchemaApplication_V1V2_WithKsonnet(t *testing.T) {
+	v1 := map[string]interface{}{
+		"spec": []interface{}{
+			map[string]interface{}{
+				"source": []interface{}{map[string]interface{}{
+					"repo_url":        "https://charts.bitnami.com/bitnami",
+					"chart":           "redis",
+					"target_revision": "16.9.11",
+
+					"ksonnet": []interface{}{map[string]interface{}{
+						"destination": []interface{}{map[string]interface{}{
+							"namespace": "foo",
+						}},
+					}},
+				}},
+				"destination": []interface{}{map[string]interface{}{
+					"server":    "https://kubernetes.default.svc",
+					"namespace": "default",
+				}},
+			},
+		},
+	}
+
+	_, err := resourceArgoCDApplicationStateUpgradeV1(context.TODO(), v1, nil)
+
+	if err == nil || !strings.Contains(err.Error(), "'ksonnet' support has been removed") {
+		t.Fatalf("\n\nexpected error during state migration was not found - err returned was: %v", err)
+	}
+}