mxpic_EDA/tests/canvas-helpers.test.js

const assert = require('assert');
const helpers = require('../frontend/canvas-helpers.js');

const handles = helpers.buildPortHandles({
  a0: { x: 0, y: 0, a: 180 },
  b0: { x: 0, y: 0, a: 0 },
  a1: { x: -91.7, y: 4.475, a: 180 },
  a2: { x: -91.7, y: -4.475, a: 180 },
  b1: { x: 91.7, y: 4.475, a: 0 },
  b2: { x: 91.7, y: -4.475, a: 0 },
  ep2a: { x: -37.8, y: -20, a: 270 },
  ep2b: { x: -37.8, y: 20, a: 90 },
});

assert.deepStrictEqual(handles.map(handle => handle.name), ['a1', 'a2', 'b1', 'b2', 'ep2b', 'ep2a']);
assert.deepStrictEqual(handles.filter(handle => handle.position === 'left').map(handle => handle.name), ['a1', 'a2']);
assert.deepStrictEqual(handles.filter(handle => handle.position === 'right').map(handle => handle.name), ['b1', 'b2']);
assert.deepStrictEqual(handles.find(handle => handle.name === 'ep2b').position, 'top');
assert.deepStrictEqual(handles.find(handle => handle.name === 'ep2a').position, 'bottom');
assert.strictEqual(handles.find(handle => handle.name === 'a1').style.top, '15%');
assert.strictEqual(handles.find(handle => handle.name === 'a2').style.top, '85%');
assert.strictEqual(handles.find(handle => handle.name === 'ep2b').style.left, '50%');

const args = helpers.createForgeArguments();
assert(Object.keys(args).length >= 10);
assert.strictEqual(helpers.isForgeComponent('generate with mxpic_forge'), true);

const yaml = helpers.buildInstanceYaml({
  instanceName: 'component_1',
  componentName: 'generate with mxpic_forge',
  componentPath: 'ignored/path',
  position: { x: 12.34, y: -5 },
  rotation: 90,
  forgeArguments: { function_name: 'mmi1x2', length: 25.5, include_heater: true }
});

assert(yaml.includes('component: generate_with_forge'));
assert(yaml.includes('function_name: "mmi1x2"'));
assert(yaml.includes('length: 25.5'));
assert(yaml.includes('include_heater: true'));

const projectInstancesYaml = helpers.buildInstancesYaml({
  nodes: [
    {
      id: 'node-1',
      type: 'rotatableNode',
      position: { x: 10, y: 20 },
      data: {
        componentDisplayName: 'component_1',
        componentName: 'PDK_A',
        rotation: 0
      }
    },
    {
      id: 'node-2',
      type: 'rotatableNode',
      position: { x: 30, y: 40 },
      data: {
        componentDisplayName: 'cell_1',
        componentName: 'canvas_1',
        type: 'composite',
        rotation: 90
      }
    }
  ],
  resolveComponentPath: name => name === 'PDK_A' ? 'foundry/path/PDK_A' : name
});

assert(projectInstancesYaml.includes('component_1:'));
assert(projectInstancesYaml.includes('component: foundry/path/PDK_A'));
assert(projectInstancesYaml.includes('cell_1:'));
assert(projectInstancesYaml.includes('component: canvas_1'));

const pagePortsYaml = helpers.buildPortsYaml({ x: 50, y: 150, a: 90 });
assert(pagePortsYaml.includes('- name: port'));
assert(pagePortsYaml.includes('x: 50.0'));
assert(pagePortsYaml.includes('y: 150.0'));
assert(pagePortsYaml.includes('angle: 90.0'));

const componentPorts = helpers.buildPageComponentPorts({ x: 12, y: -6, a: 180 });
assert.deepStrictEqual(componentPorts, {
  port: { x: 12, y: -6, a: 180, width: 0.5 }
});

const elementNodes = [
  {
    id: 'port-1',
    type: 'portNode',
    position: { x: 10, y: 20 },
    data: {
      componentDisplayName: 'in0',
      elementType: 'port',
      angle: 180,
      width: 0.7,
      layer: 'WG_CORE',
      description: 'input port'
    }
  },
  {
    id: 'anchor-1',
    type: 'rotatableNode',
    position: { x: 30, y: 40 },
    data: {
      componentDisplayName: 'anchor_1',
      componentName: 'Anchor',
      elementType: 'anchor',
      rotation: 0
    }
  },
  {
    id: 'mmi-1',
    type: 'rotatableNode',
    position: { x: 50, y: 60 },
    data: {
      componentDisplayName: 'component_1',
      componentName: 'MMI',
      rotation: 0
    }
  }
];

assert.deepStrictEqual(helpers.buildElementPorts('port', { angle: 90, width: 0.8 }), {
  port: { x: 0, y: 0, a: 90, width: 0.8 }
});
assert.deepStrictEqual(Object.keys(helpers.buildElementPorts('anchor')), ['left', 'right']);

const canvasPortsYaml = helpers.buildCanvasPortsYaml(elementNodes);
assert(canvasPortsYaml.includes('name: in0'));
assert(canvasPortsYaml.includes('description: "input port"'));
assert(canvasPortsYaml.includes('width: 0.7'));

const elementsYaml = helpers.buildElementsYaml(elementNodes);
assert(elementsYaml.includes('in0:'));
assert(elementsYaml.includes('type: port'));
assert(elementsYaml.includes('anchor_1:'));
assert(elementsYaml.includes('type: anchor'));

const instancesWithoutElements = helpers.buildInstancesYaml({
  nodes: elementNodes,
  resolveComponentPath: name => name
});
assert(!instancesWithoutElements.includes('anchor_1:'));
assert(!instancesWithoutElements.includes('in0:'));
assert(instancesWithoutElements.includes('component_1:'));

const multiPortComponentPorts = helpers.buildPageComponentPorts(null, elementNodes);
assert.deepStrictEqual(multiPortComponentPorts.in0, { x: 10, y: 20, a: 180, width: 0.7 });