minhtrannhat
84fc74a0d1
- Added `serde` crate for serialisation or deserialisation of data - Added test cases for the `subscribe` API route - Refactor the testing setup to another module `test_utils` - use random TCP port for testing
25 lines
915 B
Rust
25 lines
915 B
Rust
use std::net::TcpListener;
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#[allow(dead_code)]
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#[allow(clippy::let_underscore_future)]
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pub fn spawn_app() -> String {
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/* Spawn a app server with a TcpListener bound to localhost:<random port>
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*
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* Returns a valid IPv4 string (i.e localhost:8080)
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*/
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let listener = TcpListener::bind("127.0.0.1:0").expect("Failed to bind to a random port");
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let port = listener.local_addr().unwrap().port();
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let server = email_newsletter_api::run(listener).expect("Failed to bind address");
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/* `tokio::spawn(/*async task*/)` will spawn an async task to be run.
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We can continue executing other code concurrently while `task` runs in the background.
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If we need to wait for `task` to complete before proceeding,
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we can use `task.await`
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(which `#[tokio::test]` will take care for us in the mean time).*/
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let _ = tokio::spawn(server);
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format!("http://127.0.0.1:{}", port)
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}
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