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/hierarchy.js

@@ -0,0 +1,117 @@
+const NodeLibrary = require('@noodl-models/nodelibrary').NodeLibrary;
+const NodeGraphNode = require('@noodl-models/nodegraphmodel').NodeGraphNode;
+const { ComponentModel } = require('@noodl-models/componentmodel');
+
+describe('Component instances', function () {
+  var c;
+
+  beforeEach(() => {
+    window.NodeLibraryData = require('../nodegraph/nodelibrary');
+    NodeLibrary.instance.loadLibrary();
+
+    c = ComponentModel.fromJSON({
+      name: 'test',
+      graph: {
+        roots: [
+          {
+            type: 'group',
+            id: 'Group-1'
+          }
+        ]
+      }
+    });
+  });
+
+  it('can load component', function () {
+    expect(c).not.toBe(undefined);
+  });
+
+  it('can detect children that can be attached', function () {
+    const n1 = NodeGraphNode.fromJSON({
+      type: 'image'
+    });
+
+    const n2 = NodeGraphNode.fromJSON({
+      type: 'animation'
+    });
+
+    const n3 = NodeGraphNode.fromJSON({
+      type: 'scaleModifier'
+    });
+
+    const n4 = NodeGraphNode.fromJSON({
+      type: 'image'
+    });
+
+    // Can accept an image
+    expect(c.graph.findNodeWithId('Group-1').canAcceptChildren([n1])).toBe(true);
+
+    // Not all nodes can be children
+    expect(c.graph.findNodeWithId('Group-1').canAcceptChildren([n1, n2])).toBe(false);
+
+    // Not all nodes have accepted categories
+    expect(c.graph.findNodeWithId('Group-1').canAcceptChildren([n1, n3])).toBe(false);
+
+    // Multiple nodes with same category should be OK
+    expect(c.graph.findNodeWithId('Group-1').canAcceptChildren([n1, n4])).toBe(true);
+  });
+
+  it('can report allow as child for components', function () {
+    var c2 = ComponentModel.fromJSON({
+      name: 'test',
+      graph: {}
+    });
+
+    // No root nodes that can be children
+    expect(c2.allowAsChild).toBe(false);
+
+    c2.graph.addRoot(
+      NodeGraphNode.fromJSON({
+        type: 'group'
+      })
+    );
+
+    // Group can be child
+    expect(c2.allowAsChild).toBe(true);
+
+    // Report correct category
+    expect(c2.category).toBe('visuals');
+  });
+
+  it('can report accepted children for components', function () {
+    expect(c.allowChildrenWithCategory).toBe(undefined);
+
+    c.graph.addRoot(
+      NodeGraphNode.fromJSON({
+        type: 'Component Children'
+      })
+    );
+
+    expect(c.allowChildrenWithCategory).toEqual(['visuals']);
+
+    c.graph.addRoot(
+      NodeGraphNode.fromJSON({
+        type: 'Component Modifier Children'
+      })
+    );
+
+    expect(c.allowChildrenWithCategory).toEqual(['modifiers', 'visuals']);
+  });
+
+  it('can detect allow export root', function () {
+    var c2 = ComponentModel.fromJSON({
+      name: 'test',
+      graph: {}
+    });
+
+    expect(c2.allowAsExportRoot).toBe(false);
+
+    c2.graph.addRoot(
+      NodeGraphNode.fromJSON({
+        type: 'group'
+      })
+    );
+
+    expect(c2.allowAsExportRoot).toBe(true);
+  });
+});