[BLOG] main.rs client | Mocking HTTP Services in Rust with httpmock

main.rs

use isahc::{ReadResponseExt, Request, RequestExt};
use serde_json::{json, Value};
use anyhow::{Result,ensure};

pub struct GithubClient {
    base_url: String,
    token: String,
}

impl GithubClient {
    pub fn new(token: &str, base_url: &str) -> GithubClient {
        GithubClient { base_url: base_url.into(), token: token.into() }
    }

    pub fn create_repo(&self, name: &str) -> Result<String> {
        let mut response = Request::post(format!("{}/user/repos", self.base_url))
            .header("Authorization", format!("token {}", self.token))
            .header("Content-Type", "application/json")
            .body(json!({ "name": name, "private": true }).to_string())?
            .send()?;

        let json_body: Value = response.json()?;

        ensure!(response.status().as_u16() == 201, "Unexpected status code");
        ensure!(json_body["html_url"].is_string(), "Missing html_url in response");

        return Ok(json_body["html_url"].as_str().unwrap().into());
    }
}

fn main() {
    let github = GithubClient::new("<github-token>", "https://api.github.com");
    let url = github.create_repo("myRepo").expect("Cannot create repo");
    println!("Repo URL: {}", url);
}