Extend wpDisplayAttr test

frontend/app/components/work-packages/wp-display-attr/wp-display-attr.directive.test.ts

@@ -29,6 +29,7 @@
 describe('wpDisplayAttr directive', () => {
   var compile;
   var element;
+  var wpEditForm;
   var rootScope;
   var scope;
   var I18n;
@@ -49,7 +50,7 @@ describe('wpDisplayAttr directive', () => {
 
   beforeEach(angular.mock.inject(($rootScope, $compile, _I18n_) => {
     var html = `
-      <wp-display-attr work-package="workPackage" schema="schema" attribute="attribute">
+      <wp-display-attr work-package="workPackage" attribute="attribute">
       </wp-display-attr>
     `;
 
@@ -62,6 +63,12 @@ describe('wpDisplayAttr directive', () => {
     rootScope = $rootScope;
     scope = $rootScope.$new();
 
+    // Link to wpEditForm
+    wpEditForm = {
+      onWorkPackageUpdated: sinon.spy()
+    }
+    element.data("$wpEditFormController", wpEditForm);
+
     compile = () => {
       $compile(element)(scope);
       scope.$digest();
@@ -82,9 +89,8 @@ describe('wpDisplayAttr directive', () => {
         type: {id: 1, name: 'Bug'},
         sheep: 10,
         customField1: 'asdf1234',
-        emptyField: null
-      };
-      scope.schema = {
+        emptyField: null,
+        schema: {
         "$load": () => $q.when(true),
         "_type": "Schema",
         "type": {
@@ -136,6 +142,10 @@ describe('wpDisplayAttr directive', () => {
         compile();
       });
 
+      it('should register the observer for that field', () => {
+        expect(wpEditForm.onWorkPackageUpdated.calledWith('wp-display-attr-type')).to.be.true;
+      });
+
       it('should contain the object title', () => {
         var content = getInnermostSpan(element);
 

frontend/app/components/work-packages/wp-display-attr/wp-display-attr.directive.ts

@@ -97,7 +97,7 @@ export class WorkPackageDisplayAttributeController {
       this.displayType = 'SelfLink';
       this.displayLink = this.PathHelper.workPackagePath(this.workPackage.id);
     }
-    else if (!this.schema[this.attribute]) {
+    else if (!this.workPackage.schema[this.attribute]) {
       this.displayType = 'Text';
     }
     else {
@@ -170,7 +170,6 @@ function wpDisplayAttrDirective() {
     link: wpTdLink,
 
     scope: {
-      schema: '=',
       workPackage: '=',
       attribute: '=',
       label: '=',