sqlx/tests/sqlite/macros.rs
Austin Bonander 7c32928ebc
feat(macros): implement query_scalar!() and variants
Signed-off-by: Austin Bonander <austin@launchbadge.com>
2021-01-20 22:23:04 -08:00

336 lines
8.2 KiB
Rust

use sqlx::Sqlite;
use sqlx_test::new;
#[sqlx_macros::test]
async fn macro_select() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let account = sqlx::query!("select id, name, is_active from accounts where id = 1")
.fetch_one(&mut conn)
.await?;
assert_eq!(1, account.id);
assert_eq!("Herp Derpinson", account.name);
assert_eq!(account.is_active, Some(true));
Ok(())
}
macro_rules! gen_macro_select_concats {
($param:literal) => {
#[sqlx_macros::test]
async fn macro_select_concat_single() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let account = sqlx::query!("select " + $param + " from accounts where id = 1")
.fetch_one(&mut conn)
.await?;
assert_eq!(1, account.id);
assert_eq!("Herp Derpinson", account.name);
assert_eq!(account.is_active, Some(true));
Ok(())
}
};
}
gen_macro_select_concats!("id, name, is_active");
#[sqlx_macros::test]
async fn macro_select_expression() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let row = sqlx::query!("select 10 as _1, 'Hello' as _2")
.fetch_one(&mut conn)
.await?;
assert_eq!(10, row._1);
assert_eq!("Hello", &*row._2);
Ok(())
}
#[sqlx_macros::test]
async fn macro_select_partial_expression() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let row = sqlx::query!(
"select 10 as _1, 'Hello' as _2, is_active, name, id + 5 as id_p from accounts where id = 1"
)
.fetch_one(&mut conn)
.await?;
assert_eq!(10, row._1);
assert_eq!("Hello", &*row._2);
assert_eq!(6, row.id_p);
assert_eq!("Herp Derpinson", row.name);
assert_eq!(row.is_active, Some(true));
Ok(())
}
#[sqlx_macros::test]
async fn macro_select_bind() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let account = sqlx::query!(
"select id, name, is_active from accounts where id = ?",
1i32
)
.fetch_one(&mut conn)
.await?;
assert_eq!(1, account.id);
assert_eq!("Herp Derpinson", account.name);
assert_eq!(account.is_active, Some(true));
Ok(())
}
#[derive(Debug)]
struct RawAccount {
id: i64,
name: String,
is_active: Option<bool>,
}
#[sqlx_macros::test]
async fn test_query_as_raw() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let account = sqlx::query_as!(RawAccount, "SELECT id, name, is_active from accounts")
.fetch_one(&mut conn)
.await?;
assert_eq!(account.id, 1);
assert_eq!(account.name, "Herp Derpinson");
assert_eq!(account.is_active, Some(true));
Ok(())
}
#[sqlx_macros::test]
async fn test_query_scalar() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let id = sqlx::query_scalar!("select 1").fetch_one(&mut conn).await?;
assert_eq!(id, 1i32);
// invalid column names are ignored
let id = sqlx::query_scalar!(r#"select 1 as "&foo""#)
.fetch_one(&mut conn)
.await?;
assert_eq!(id, 1i32);
let id = sqlx::query_scalar!(r#"select 1 as "foo!""#)
.fetch_one(&mut conn)
.await?;
assert_eq!(id, 1i32);
let id = sqlx::query_scalar!(r#"select 1 as "foo?""#)
.fetch_one(&mut conn)
.await?;
assert_eq!(id, Some(1i32));
let id = sqlx::query_scalar!(r#"select 1 as "foo: MyInt""#)
.fetch_one(&mut conn)
.await?;
assert_eq!(id, MyInt(1i64));
let id = sqlx::query_scalar!(r#"select 1 as "foo?: MyInt""#)
.fetch_one(&mut conn)
.await?;
assert_eq!(id, Some(MyInt(1i64)));
let id = sqlx::query_scalar!(r#"select 1 as "foo!: MyInt""#)
.fetch_one(&mut conn)
.await?;
assert_eq!(id, MyInt(1i64));
let id: MyInt = sqlx::query_scalar!(r#"select 1 as "foo: _""#)
.fetch_one(&mut conn)
.await?;
assert_eq!(id, MyInt(1i64));
let id: MyInt = sqlx::query_scalar!(r#"select 1 as "foo?: _""#)
.fetch_one(&mut conn)
.await?
// don't hint that it should be `Option<MyInt>`
.unwrap();
assert_eq!(id, MyInt(1i64));
let id: MyInt = sqlx::query_scalar!(r#"select 1 as "foo!: _""#)
.fetch_one(&mut conn)
.await?;
assert_eq!(id, MyInt(1i64));
Ok(())
}
#[sqlx_macros::test]
async fn macro_select_from_view() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let account = sqlx::query!("SELECT id, name, is_active from accounts_view")
.fetch_one(&mut conn)
.await?;
// SQLite tells us the true origin of these columns even through the view
assert_eq!(account.id, 1);
assert_eq!(account.name, "Herp Derpinson");
assert_eq!(account.is_active, Some(true));
Ok(())
}
#[sqlx_macros::test]
async fn test_column_override_not_null() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let record = sqlx::query!(r#"select owner_id as `owner_id!` from tweet"#)
.fetch_one(&mut conn)
.await?;
assert_eq!(record.owner_id, 1);
Ok(())
}
#[sqlx_macros::test]
async fn test_column_override_nullable() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let record = sqlx::query!(r#"select text as `text?` from tweet"#)
.fetch_one(&mut conn)
.await?;
assert_eq!(record.text.as_deref(), Some("#sqlx is pretty cool!"));
Ok(())
}
#[derive(PartialEq, Eq, Debug, sqlx::Type)]
#[sqlx(transparent)]
struct MyInt(i64);
struct Record {
id: MyInt,
}
struct OptionalRecord {
id: Option<MyInt>,
}
#[sqlx_macros::test]
async fn test_column_override_wildcard() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let record = sqlx::query_as!(Record, r#"select id as "id: _" from tweet"#)
.fetch_one(&mut conn)
.await?;
assert_eq!(record.id, MyInt(1));
// this syntax is also useful for expressions
let record = sqlx::query_as!(Record, r#"select 1 as "id: _""#)
.fetch_one(&mut conn)
.await?;
assert_eq!(record.id, MyInt(1));
let record = sqlx::query_as!(OptionalRecord, r#"select owner_id as "id: _" from tweet"#)
.fetch_one(&mut conn)
.await?;
assert_eq!(record.id, Some(MyInt(1)));
Ok(())
}
#[sqlx_macros::test]
async fn test_column_override_wildcard_not_null() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let record = sqlx::query_as!(Record, r#"select owner_id as "id!: _" from tweet"#)
.fetch_one(&mut conn)
.await?;
assert_eq!(record.id, MyInt(1));
Ok(())
}
#[sqlx_macros::test]
async fn test_column_override_wildcard_nullable() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let record = sqlx::query_as!(OptionalRecord, r#"select id as "id?: _" from tweet"#)
.fetch_one(&mut conn)
.await?;
assert_eq!(record.id, Some(MyInt(1)));
Ok(())
}
#[sqlx_macros::test]
async fn test_column_override_exact() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let record = sqlx::query!(r#"select id as "id: MyInt" from tweet"#)
.fetch_one(&mut conn)
.await?;
assert_eq!(record.id, MyInt(1));
// we can also support this syntax for expressions
let record = sqlx::query!(r#"select 1 as "id: MyInt""#)
.fetch_one(&mut conn)
.await?;
assert_eq!(record.id, MyInt(1));
let record = sqlx::query!(r#"select owner_id as "id: MyInt" from tweet"#)
.fetch_one(&mut conn)
.await?;
assert_eq!(record.id, Some(MyInt(1)));
Ok(())
}
#[sqlx_macros::test]
async fn test_column_override_exact_not_null() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let record = sqlx::query!(r#"select owner_id as "id!: MyInt" from tweet"#)
.fetch_one(&mut conn)
.await?;
assert_eq!(record.id, MyInt(1));
Ok(())
}
#[sqlx_macros::test]
async fn test_column_override_exact_nullable() -> anyhow::Result<()> {
let mut conn = new::<Sqlite>().await?;
let record = sqlx::query!(r#"select id as "id?: MyInt" from tweet"#)
.fetch_one(&mut conn)
.await?;
assert_eq!(record.id, Some(MyInt(1)));
Ok(())
}
// we don't emit bind parameter typechecks for SQLite so testing the overrides is redundant