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-runtime/test/models/componentmodel.test.js

@@ -0,0 +1,67 @@
+const { ComponentModel } = require('./componentmodel');
+const NodeModel = require('./nodemodel');
+
+test('Returns all nodes in the component', ()=>{
+   const component = new ComponentModel('testComponent');
+
+   component.addNode(new NodeModel('id1', 'testNode'));
+   let nodes = component.getAllNodes();
+   expect(nodes.length).toBe(1);
+   expect(nodes[0].id).toBe('id1');
+
+   component.addNode(new NodeModel('id2', 'testNode'));
+   nodes = component.getAllNodes();
+   expect(nodes.length).toBe(2);
+
+   //the order is not guaranteed, so let's just use find
+   expect(nodes.find(n=>n.id==='id1')).not.toBe(undefined);
+   expect(nodes.find(n=>n.id==='id2')).not.toBe(undefined);
+});
+
+test('Connections can be added', ()=>{
+   const component = new ComponentModel('testComponent');
+   component.addNode(new NodeModel('id1', 'testNode'));
+   component.addNode(new NodeModel('id2', 'testNode'));
+   component.addConnection({
+      sourceId: 'id1',
+      sourcePort: 'test',
+      targetId: 'id2',
+      targetPort: 'test'
+   });
+
+   const connections = component.getConnectionsFrom('id1');
+   expect(connections.length).toBe(1);
+});
+
+test('Connections can be removed', ()=>{
+   const connection = {
+      sourceId: 'id1',
+      sourcePort: 'test',
+      targetId: 'id2',
+      targetPort: 'test'
+   };
+
+   const component = new ComponentModel('testComponent');
+   component.addNode(new NodeModel('id1', 'testNode'));
+   component.addNode(new NodeModel('id2', 'testNode'));
+   component.addConnection(connection);
+   //test with a copy of the object, and not the same object, to verify it works then as well
+   component.removeConnection(JSON.parse(JSON.stringify(connection)));
+   expect(component.getAllConnections().length).toBe(0);
+});
+
+test('Removing non-existing connection should not throw', ()=>{
+   const connection = {
+      sourceId: 'id1',
+      sourcePort: 'test',
+      targetId: 'id2',
+      targetPort: 'test'
+   };
+
+   const component = new ComponentModel('testComponent');
+   component.addNode(new NodeModel('id1', 'testNode'));
+   component.addNode(new NodeModel('id2', 'testNode'));
+   component.addConnection(connection);
+   expect(()=>component.removeConnection({})).not.toThrow();
+   expect(component.getAllConnections().length).toBe(1);
+});