Web Dev Solutions

Catalin Mititiuc

## Live Demo ## Run 1. Build the Docker image docker build -t btroops . 2. Install `node` packages ./npm install 3. Start development server ./npm run start 4. Visit `localhost:8080` with browser to view app. ## Integration tests ### Run ./npm run test:integ ### Debug 1. Put `debugger` in whatever test you want to debug. 2. Add `only` to the test's `it` function call. From `it(...` to `it.only(...`. 3. Then run `./npm run test:integ:debug` to start start the debugger. ``` > test:integ:debug > NODE_INSPECT_RESUME_ON_START=1 node inspect ./node_modules/jest/bin/jest.js --config jest.config.integ.cjs --runInBand test/integration/page.test.js < Debugger listening on ws://127.0.0.1:9229/7150f5fc-339a-4171-af42-b8902d0d3e31 < For help, see: https://nodejs.org/en/docs/inspector < connecting to 127.0.0.1:9229 ... ok < Debugger attached. < < Jest config file read. < < < Spawning server process... < < Test server running at http://localhost:3005 < Build completed in 11ms < < break in test/integration/page.test.js:31 29 counter = await driver.findElement(By.css(selector), svg); 30 await counter.click(); >31 debugger; 32 expect(await counter.getAttribute('class')).toEqual(expect.stringContaining('selected')); 33 }); debug> ``` 4. To run the test again without having to quit the debugger, use `c` to continue past the breakpoint and then `r` to restart. ``` debug> c ... < < Stopping server. < < Waiting for the debugger to disconnect... < ``` ``` debug> r < Debugger listening on ws://127.0.0.1:9229/1cda953e-c9ae-41d8-9d4a-e41a567e0826 < For help, see: https://nodejs.org/en/docs/inspector < connecting to 127.0.0.1:9229 ... ok < Debugger attached. < < Jest config file read. < < < Spawning server process... < < Test server running at http://localhost:3005 < Build completed in 11ms < < break in test/integration/page.test.js:31 29 counter = await driver.findElement(By.css(selector), svg); 30 await counter.click(); >31 debugger; 32 expect(await counter.getAttribute('class')).toEqual(expect.stringContaining('selected')); 33 }); debug> ``` ### References - [https://nodejs.org/en/learn/getting-started/debugging](https://nodejs.org/en/learn/getting-started/debugging) - [https://nodejs.org/api/debugger.html](https://nodejs.org/api/debugger.html)