Initial commit

Co-Authored-By: Eric Tuvesson <eric.tuvesson@gmail.com>
Co-Authored-By: mikaeltellhed <2311083+mikaeltellhed@users.noreply.github.com>
Co-Authored-By: kotte <14197736+mrtamagotchi@users.noreply.github.com>
Co-Authored-By: Anders Larsson <64838990+anders-topp@users.noreply.github.com>
Co-Authored-By: Johan  <4934465+joolsus@users.noreply.github.com>
Co-Authored-By: Tore Knudsen <18231882+torekndsn@users.noreply.github.com>
Co-Authored-By: victoratndl <99176179+victoratndl@users.noreply.github.com>

packages/noodl-editor/tests/nodegraph/createstatus.js

@@ -0,0 +1,101 @@
+const NodeGraphModel = require('@noodl-models/nodegraphmodel').NodeGraphModel;
+const NodeGraphNode = require('@noodl-models/nodegraphmodel').NodeGraphNode;
+const { ComponentModel } = require('@noodl-models/componentmodel');
+const NodeLibrary = require('@noodl-models/nodelibrary').NodeLibrary;
+
+describe('Create status tests', function () {
+  var g1, c1, c2;
+
+  beforeEach(() => {
+    window.NodeLibraryData = require('../nodegraph/nodelibrary');
+    NodeLibrary.instance.loadLibrary();
+  });
+
+  it("can detect nodes that can't have/be children", function () {
+    g1 = new NodeGraphModel();
+
+    c1 = new ComponentModel({
+      graph: g1,
+      name: 'c1'
+    });
+
+    var n1 = NodeGraphNode.fromJSON(
+      {
+        type: 'group',
+        id: 'A'
+      },
+      g1
+    );
+    g1.addRoot(n1);
+
+    var n2 = NodeGraphNode.fromJSON(
+      {
+        type: 'animation',
+        id: 'B'
+      },
+      g1
+    );
+    g1.addRoot(n2);
+
+    var n3 = NodeGraphNode.fromJSON(
+      {
+        type: 'Component Children',
+        id: 'C'
+      },
+      g1
+    );
+    g1.addRoot(n3);
+
+    // Nodes that can have children
+    var status = c1.getCreateStatus({
+      parent: n1,
+      type: NodeLibrary.instance.getNodeTypeWithName('group')
+    });
+    expect(status.creatable).toBe(true);
+
+    // Animation nodes cannot be children
+    var status = c1.getCreateStatus({
+      parent: n1,
+      type: NodeLibrary.instance.getNodeTypeWithName('animation')
+    });
+    expect(status.creatable).toBe(false);
+
+    // Animation nodes cannot have children
+    var status = c1.getCreateStatus({
+      parent: n2,
+      type: NodeLibrary.instance.getNodeTypeWithName('group')
+    });
+    expect(status.creatable).toBe(false);
+
+    // Instance of itself
+    var status = c1.getCreateStatus({
+      type: c1
+    });
+    expect(status.creatable).toBe(false);
+  });
+
+  it('can detect circular references', function () {
+    c1 = ComponentModel.fromJSON({
+      name: 'comp1',
+      graph: {}
+    });
+    c2 = ComponentModel.fromJSON({
+      name: 'comp2',
+      graph: {}
+    });
+    c1.graph.addRoot(
+      NodeGraphNode.fromJSON(
+        {
+          type: c2,
+          id: 'C'
+        },
+        c1.graph
+      )
+    );
+
+    var status = c2.getCreateStatus({
+      type: c1
+    });
+    expect(status.creatable).toBe(false);
+  });
+});