fix: enable added week deletion and preserve learning concepts when cloning courses

tests/yahboom-teleop.cjs

@@ -0,0 +1,52 @@
+const assert = require('node:assert/strict');
+const fs = require('node:fs');
+const vm = require('node:vm');
+const path = require('node:path');
+const html = fs.readFileSync(path.join(__dirname, '../src/renderer/public/slam-viewer/index.html'), 'utf8');
+const code = html.slice(html.indexOf('let maxLinear ='), html.indexOf('// A static Gazebo model'));
+function create(real = true, yahboom = true) {
+  const handlers = {}, messages = [], intervals = new Map();
+  let id = 0;
+  const context = vm.createContext({
+    REAL_RUNTIME: real, USE_YAHBOOM_MODEL: yahboom, REAL_YAHBOOM_TELEOP: real && yahboom,
+    USE_MKMINI_MODEL: !yahboom, DIRECT_BRIDGE: true,
+    latestSlamState: {teleop_deadman: true}, latestSlamStateReceivedAt: Date.now(),
+    controlSocket: {readyState: 1, bufferedAmount: 0, send: data => messages.push(JSON.parse(data)), close() {this.readyState = 3;}},
+    WebSocket: {OPEN: 1}, document: {hidden: false, hasFocus: () => true, addEventListener: (name, fn) => handlers[name] = fn},
+    window: {addEventListener: (name, fn) => handlers[name] = fn,
+      setInterval: fn => {intervals.set(++id, fn); return id;}, clearInterval: id => intervals.delete(id),
+      setTimeout: () => ++id, clearTimeout: () => {}},
+    console, Date,
+  });
+  vm.runInContext(code, context);
+  const key = (type, value, extra = {}) => handlers[type]({key: value, target: {tagName: 'CANVAS'}, preventDefault() {}, ...extra});
+  return {context, handlers, messages, intervals, key};
+}
+let t = create();
+t.key('keydown', 'i');
+assert.equal(t.messages.at(-1).linear, 0.1);
+assert.equal(t.messages.at(-1).deadman, true);
+t.key('keyup', 'i', {target: {tagName: 'INPUT'}});
+assert.equal(t.messages.at(-1).linear, 0);
+assert.equal(t.intervals.size, 0);
+for (const key of ['j', 'l', ',', 'u', 'o', 'm', '.']) {
+  t.key('keydown', key); t.key('keyup', key);
+  assert.equal(t.messages.at(-1).linear, 0);
+  assert.equal(t.messages.at(-1).angular, 0);
+}
+t.key('keydown', 'i'); t.handlers.blur();
+assert.equal(t.messages.at(-1).linear, 0);
+t.key('keydown', 'i'); t.context.document.hidden = true; t.handlers.visibilitychange();
+assert.equal(t.messages.at(-1).linear, 0);
+t = create();
+t.key('keydown', 'i'); t.context.latestSlamStateReceivedAt = 0;
+for (const tick of t.intervals.values()) tick();
+assert.equal(t.messages.at(-1).linear, 0);
+assert.equal(t.intervals.size, 0);
+t = create(); t.context.latestSlamState.teleop_deadman = false; t.key('keydown', 'i');
+assert.equal(t.messages.length, 0);
+t = create(true, false); t.key('keydown', 'i'); assert.equal(t.messages.length, 0);
+t = create(false); t.key('keydown', 'i'); t.key('keyup', 'i');
+assert.equal(t.messages.at(-1).linear, 0.22);
+assert.equal(t.intervals.size, 1);
+console.log('PASS: deadman release, focus/visibility/stale-state stops, legacy bridge and other real vehicles blocked, simulation unchanged');