diff options
author | Sean McArthur <sean@seanmonstar.com> | 2019-07-11 14:41:37 -0700 |
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committer | Sean McArthur <sean@seanmonstar.com> | 2019-07-12 11:19:12 -0700 |
commit | 48d7f7b93175b46fb5816ad03a47e4a58d2c8d52 (patch) | |
tree | 64c2fb483a10abbfb9b2d268bceefd28915a28bf /tokio-test/tests | |
parent | 22918231814fb5591a4c0c6d5aa0c5ba8172c9c1 (diff) |
tokio-test: add tokio_test::io mock builder
Diffstat (limited to 'tokio-test/tests')
-rw-r--r-- | tokio-test/tests/io.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tokio-test/tests/io.rs b/tokio-test/tests/io.rs new file mode 100644 index 00000000..00044e83 --- /dev/null +++ b/tokio-test/tests/io.rs @@ -0,0 +1,26 @@ +#![deny(warnings, rust_2018_idioms)] +#![feature(async_await)] + +use tokio::io::{AsyncReadExt, AsyncWriteExt}; +use tokio_test::io::Builder; + +#[tokio::test] +async fn read() { + let mut mock = Builder::new().read(b"hello ").read(b"world!").build(); + + let mut buf = [0; 256]; + + let n = mock.read(&mut buf).await.expect("read 1"); + assert_eq!(&buf[..n], b"hello "); + + let n = mock.read(&mut buf).await.expect("read 2"); + assert_eq!(&buf[..n], b"world!"); +} + +#[tokio::test] +async fn write() { + let mut mock = Builder::new().write(b"hello ").write(b"world!").build(); + + mock.write_all(b"hello ").await.expect("write 1"); + mock.write_all(b"world!").await.expect("write 2"); +} |