add integration testing support

test/integration/helper.ts

@@ -0,0 +1,63 @@
+const { readFileSync } = require('fs');
+const _ = require('lodash');
+const { ScreepsServer, stdHooks } = require('screeps-server-mockup');
+const DIST_MAIN_JS = 'dist/main.js';
+
+/*
+ * Helper class for creating a ScreepsServer and resetting it between tests.
+ * See https://github.com/Hiryus/screeps-server-mockup for instructions on
+ * manipulating the terrain and game state.
+ */
+class IntegrationTestHelper {
+  private _server;
+  private _player;
+
+  get server() {
+    return this._server;
+  }
+
+  get player() {
+    return this._player;
+  }
+
+  async beforeEach() {
+    this._server = new ScreepsServer();
+
+    // reset world but add invaders and source keepers bots
+    await this._server.world.reset();
+
+    // create a stub world composed of 9 rooms with sources and controller
+    await this._server.world.stubWorld();
+
+    // add a player with the built dist/main.js file
+    const modules = {
+        main: readFileSync(DIST_MAIN_JS).toString(),
+    };
+    this._player = await this._server.world.addBot({ username: 'player', room: 'W0N1', x: 15, y: 15, modules });
+
+    // Start server
+    await this._server.start();
+  }
+
+  async afterEach() {
+    await this._server.stop();
+  }
+}
+
+beforeEach(async () => {
+  await helper.beforeEach();
+});
+
+afterEach(async () => {
+  await helper.afterEach();
+});
+
+before(() => {
+  stdHooks.hookWrite();
+});
+
+after(() => {
+  process.exit();
+})
+
+export const helper = new IntegrationTestHelper();