sqlx/tests/mysql/describe.rs
2020-07-24 07:24:23 -07:00

41 lines
1.1 KiB
Rust

use sqlx::mysql::MySql;
use sqlx::{Column, Executor, TypeInfo};
use sqlx_test::new;
#[sqlx_macros::test]
async fn it_describes_simple() -> anyhow::Result<()> {
let mut conn = new::<MySql>().await?;
let d = conn.describe_full("SELECT * FROM tweet").await?;
assert_eq!(d.column(0).name(), "id");
assert_eq!(d.column(1).name(), "created_at");
assert_eq!(d.column(2).name(), "text");
assert_eq!(d.column(3).name(), "owner_id");
assert_eq!(d.nullable(0), Some(false));
assert_eq!(d.nullable(1), Some(false));
assert_eq!(d.nullable(2), Some(false));
assert_eq!(d.nullable(3), Some(true));
assert_eq!(d.column(0).type_info().name(), "BIGINT");
assert_eq!(d.column(1).type_info().name(), "TIMESTAMP");
assert_eq!(d.column(2).type_info().name(), "TEXT");
assert_eq!(d.column(3).type_info().name(), "BIGINT");
Ok(())
}
#[sqlx_macros::test]
async fn uses_alias_name() -> anyhow::Result<()> {
let mut conn = new::<MySql>().await?;
let d = conn
.describe_full("SELECT text AS tweet_text FROM tweet")
.await?;
assert_eq!(d.column(0).name(), "tweet_text");
Ok(())
}