axios-chaos-interceptor

axios-chaos-interceptor inject random errors into the response of axios.

Features

🌪 Randomize axios response
⏱ Delay axios response

Usage

Basic Usage

Use chaosInterceptor

const client = axios.create();
const chaosInterceptor = createChaosInterceptor();
client.interceptors.response.use(chaosInterceptor);

then

try {
  await axios.get("http://api.github.com/");
} catch (error) {
  // may happen AxiosError with random
  console.log(error.status);
  console.log(error.data);
}

Possible error.status is one of following

• 429
• 500
• 502
• 503
• 504

Possible error.data is one of following

• "Too Many Requests"
• "Internal Server Error"
• "Bad Gateway"
• "Service Unavailable"
• "Gateway Timeout"

Params

Specify the response that will result in an error

const client = axios.create();
const chaosInterceptor = createChaosInterceptor([
  {
    status: 500,
    body: {
      message: "Internal Server Error",
    },
    delay: 500, // delay response (ms)
    rate: 10, // possibilities (%)
  },
  {
    status: 504,
    body: {
      message: "Gateway Timeout",
    },
    delay: 100000,
    rate: 20,
  },
]);
client.interceptors.response.use(chaosInterceptor);

Possible error.status is one of following

• 500
• 504

Possible error.data is one of following

• { message: "Internal Server Error" }
• { message: "Gateway Timeout" }