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relations_sqlite.rs
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relations_sqlite.rs
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use crate::*;
use barrel::types;
use test_harness::*;
#[test_each_connector(tags("sqlite"))]
async fn introspecting_a_one_to_one_req_relation_should_work(api: &TestApi) {
let barrel = api.barrel();
let _setup_schema = barrel
.execute(|migration| {
migration.create_table("User", |t| {
t.add_column("id", types::primary());
});
migration.create_table("Post", |t| {
t.add_column("id", types::primary());
t.inject_custom(
"user_id INTEGER NOT NULL UNIQUE,
FOREIGN KEY(user_id) REFERENCES User(id)",
)
});
})
.await;
let dm = r#"
model User {
id Int @id @default(autoincrement())
post Post?
}
model Post {
id Int @id @default(autoincrement())
user_id User
}
"#;
let result = dbg!(api.introspect().await);
custom_assert(&result, dm);
}
#[test_each_connector(tags("sqlite"))]
async fn introspecting_two_one_to_one_relations_between_the_same_models_should_work(api: &TestApi) {
let barrel = api.barrel();
let _setup_schema = barrel
.execute(|migration| {
migration.create_table("User", |t| {
t.add_column("id", types::primary());
t.inject_custom(
"post_id INTEGER NOT NULL UNIQUE,
FOREIGN KEY(post_id) REFERENCES Post(id)",
)
});
migration.create_table("Post", |t| {
t.add_column("id", types::primary());
t.inject_custom(
"user_id INTEGER NOT NULL UNIQUE,
FOREIGN KEY(user_id) REFERENCES User(id)",
)
});
})
.await;
let dm = r#"
model User {
id Int @id @default(autoincrement())
post_id Post @relation("PostToUser_post_id", references: [id])
post Post? @relation("Post_user_idToUser")
}
model Post {
id Int @id @default(autoincrement())
user_id User @relation("Post_user_idToUser", references: [id])
user User? @relation("PostToUser_post_id")
}
"#;
let result = dbg!(api.introspect().await);
custom_assert(&result, dm);
}
#[test_each_connector(tags("sqlite"))]
async fn introspecting_a_one_to_one_relation_should_work(api: &TestApi) {
let barrel = api.barrel();
let _setup_schema = barrel
.execute(|migration| {
migration.create_table("User", |t| {
t.add_column("id", types::primary());
});
migration.create_table("Post", |t| {
t.add_column("id", types::primary());
t.inject_custom(
"user_id INTEGER UNIQUE,
FOREIGN KEY(user_id) REFERENCES User(id)",
)
});
})
.await;
let dm = r#"
model User {
id Int @id @default(autoincrement())
post Post?
}
model Post {
id Int @id @default(autoincrement())
user_id User?
}
"#;
let result = dbg!(api.introspect().await);
custom_assert(&result, dm);
}
#[test_each_connector(tags("sqlite"))]
async fn introspecting_a_one_to_one_relation_referencing_non_id_should_work(api: &TestApi) {
let barrel = api.barrel();
let _setup_schema = barrel
.execute(|migration| {
migration.create_table("User", |t| {
t.add_column("id", types::primary());
t.inject_custom("email varchar(10) UNIQUE");
});
migration.create_table("Post", |t| {
t.add_column("id", types::primary());
t.inject_custom(
"user_email varchar(10) UNIQUE,
FOREIGN KEY (user_email) REFERENCES User(email)",
);
});
})
.await;
let dm = r#"
model User {
email String? @unique
id Int @id @default(autoincrement())
post Post?
}
model Post {
id Int @id @default(autoincrement())
user_email User? @relation(references: [email])
}
"#;
let result = dbg!(api.introspect().await);
custom_assert(&result, dm);
}
#[test_each_connector(tags("sqlite"))]
async fn introspecting_a_one_to_many_relation_should_work(api: &TestApi) {
let barrel = api.barrel();
let _setup_schema = barrel
.execute(|migration| {
migration.create_table("User", |t| {
t.add_column("id", types::primary());
});
migration.create_table("Post", |t| {
t.add_column("id", types::primary());
t.inject_custom(
"user_id INTEGER,
FOREIGN KEY(user_id) REFERENCES User(id)",
)
});
})
.await;
let dm = r#"
model User {
id Int @id @default(autoincrement())
post Post[]
}
model Post {
id Int @id @default(autoincrement())
user_id User?
}
"#;
let result = dbg!(api.introspect().await);
custom_assert(&result, dm);
}
#[test_each_connector(tags("sqlite"))]
async fn introspecting_a_one_req_to_many_relation_should_work(api: &TestApi) {
let barrel = api.barrel();
let _setup_schema = barrel
.execute(|migration| {
migration.create_table("User", |t| {
t.add_column("id", types::primary());
});
migration.create_table("Post", |t| {
t.add_column("id", types::primary());
t.inject_custom(
"user_id INTEGER NOT NULL,
FOREIGN KEY(user_id) REFERENCES User(id)",
)
});
})
.await;
let dm = r#"
model User {
id Int @id @default(autoincrement())
post Post[]
}
model Post {
id Int @id @default(autoincrement())
user_id User
}
"#;
let result = dbg!(api.introspect().await);
custom_assert(&result, dm);
}
#[test_each_connector(tags("sqlite"))]
async fn introspecting_a_prisma_many_to_many_relation_should_work(api: &TestApi) {
let barrel = api.barrel();
let _setup_schema = barrel
.execute(|migration| {
migration.create_table("User", |t| {
t.add_column("id", types::primary());
});
migration.create_table("Post", |t| {
t.add_column("id", types::primary());
});
migration.create_table("_PostToUser", |t| {
t.inject_custom(
"
A TEXT NOT NULL,
B TEXT NOT NULL,
FOREIGN KEY (A) REFERENCES Post(id) ON DELETE CASCADE,
FOREIGN KEY (B) REFERENCES User(id) ON DELETE CASCADE
",
)
});
})
.await;
api.database()
.execute_raw(
&format!(
"CREATE UNIQUE INDEX \"{}\".test ON \"_PostToUser\" (\"A\", \"B\");",
api.schema_name(),
),
&[],
)
.await
.unwrap();
api.database()
.execute_raw(
&format!(
"CREATE INDEX \"{}\".test2 ON \"_PostToUser\" (\"B\");",
api.schema_name(),
),
&[],
)
.await
.unwrap();
let dm = r#"
model User {
id Int @id @default(autoincrement())
post Post[]
}
model Post {
id Int @id @default(autoincrement())
user User[]
}
"#;
let result = dbg!(api.introspect().await);
custom_assert(&result, dm);
}
// currently disallowed by the validator since the relation tables do not have ids
//#[test_each_connector(tags("sqlite"))]
//async fn introspecting_a_many_to_many_relation_should_work(api: &TestApi) {
// let barrel = api.barrel();
// let _setup_schema = barrel
// .execute(|migration| {
// migration.create_table("User", |t| {
// t.add_column("id", types::primary());
// });
// migration.create_table("Post", |t| {
// t.add_column("id", types::primary());
// });
// migration.create_table("PostsToUsers", |t| {
// t.inject_custom(
// "user_id TEXT NOT NULL,
// post_id TEXT NOT NULL,
// FOREIGN KEY (user_id) REFERENCES User(id) ON DELETE CASCADE,
// FOREIGN KEY (post_id) REFERENCES Post(id) ON DELETE CASCADE",
// )
// });
// })
// .await;
//
// let dm = r#"
// model User {
// id Int @id @default(autoincrement())
// postsToUserses PostsToUsers[]
// }
//
// model Post {
// id Int @id @default(autoincrement())
// postsToUserses PostsToUsers[] @relation(references: [post_id])
// }
//
// model PostsToUsers {
// post_id Post
// user_id User
// }
// "#;
// let result = dbg!(api.introspect().await);
// custom_assert(&result, dm);
//}
//
//#[test_each_connector(tags("sqlite"))]
//async fn introspecting_a_many_to_many_relation_with_extra_fields_should_work(api: &TestApi) {
// let barrel = api.barrel();
// let _setup_schema = barrel
// .execute(|migration| {
// migration.create_table("User", |t| {
// t.add_column("id", types::primary());
// });
// migration.create_table("Post", |t| {
// t.add_column("id", types::primary());
// });
// migration.create_table("PostsToUsers", |t| {
// t.inject_custom(
// "date date,
// user_id TEXT NOT NULL,
// post_id TEXT NOT NULL,
// FOREIGN KEY (user_id) REFERENCES User(id),
// FOREIGN KEY (post_id) REFERENCES Post(id)",
// )
// });
// })
// .await;
//
// let dm = r#"
// model User {
// id Int @id @default(autoincrement())
// postsToUserses PostsToUsers[]
// }
//
// model Post {
// id Int @id @default(autoincrement())
// postsToUserses PostsToUsers[] @relation(references: [post_id])
// }
//
// model PostsToUsers {
// date DateTime?
// post_id Post
// user_id User
// }
// "#;
// let result = dbg!(api.introspect().await);
// custom_assert(&result, dm);
//}
#[test_each_connector(tags("sqlite"))]
async fn introspecting_a_many_to_many_relation_with_an_id_should_work(api: &TestApi) {
let barrel = api.barrel();
let _setup_schema = barrel
.execute(|migration| {
migration.create_table("User", |t| {
t.add_column("id", types::primary());
});
migration.create_table("Post", |t| {
t.add_column("id", types::primary());
});
migration.create_table("PostsToUsers", |t| {
t.inject_custom(
"id Integer Primary Key Not Null,
user_id TEXT NOT NULL,
post_id TEXT NOT NULL,
FOREIGN KEY (user_id) REFERENCES User(id),
FOREIGN KEY (post_id) REFERENCES Post(id)",
)
});
})
.await;
let dm = r#"
model User {
id Int @id @default(autoincrement())
postsToUsers PostsToUsers[]
}
model Post {
id Int @id @default(autoincrement())
postsToUsers PostsToUsers[]
}
model PostsToUsers {
id Int @id @default(autoincrement())
post_id Post
user_id User
}
"#;
let result = dbg!(api.introspect().await);
custom_assert(&result, dm);
}
#[test_each_connector(tags("sqlite"))]
async fn introspecting_a_self_relation_should_work(api: &TestApi) {
let barrel = api.barrel();
let _setup_schema = barrel
.execute(|migration| {
migration.create_table("User", |t| {
t.add_column("id", types::primary());
t.inject_custom(
"recruited_by INTEGER,
direct_report INTEGER,
FOREIGN KEY (recruited_by) REFERENCES User (id),
FOREIGN KEY (direct_report) REFERENCES User (id)",
)
});
})
.await;
let dm = r#"
model User {
id Int @id @default(autoincrement())
direct_report User? @relation("UserToUser_direct_report")
recruited_by User? @relation("UserToUser_recruited_by")
user_UserToUser_direct_report User[] @relation("UserToUser_direct_report")
user_UserToUser_recruited_by User[] @relation("UserToUser_recruited_by")
}
"#;
let result = dbg!(api.introspect().await);
custom_assert(&result, dm);
}
// on delete cascade
// TODO: bring `onDelete` back once `prisma migrate` is a thing
//#[test_each_connector(tags("sqlite"))]
async fn introspecting_cascading_delete_behaviour_should_work(api: &TestApi) {
let barrel = api.barrel();
let _setup_schema = barrel
.execute(|migration| {
migration.create_table("User", |t| {
t.add_column("id", types::primary());
});
migration.create_table("Post", |t| {
t.add_column("id", types::primary());
t.inject_custom(
"user_id INTEGER,\
FOREIGN KEY (user_id) REFERENCES User(id) ON DELETE CASCADE",
);
});
})
.await;
let dm = r#"
model User {
id Int @id @default(autoincrement())
post Post[] @relation(onDelete: CASCADE)
}
model Post {
id Int @id @default(autoincrement())
user_id User?
}
"#;
let result = dbg!(api.introspect().await);
custom_assert(&result, dm);
}
#[test_each_connector(tags("sqlite"))]
async fn introspecting_id_fields_with_foreign_key_should_work(api: &TestApi) {
let barrel = api.barrel();
let _setup_schema = barrel
.execute(|migration| {
migration.create_table("User", |t| {
t.add_column("id", types::primary());
});
migration.create_table("Post", |t| {
t.add_column("test", types::text());
t.inject_custom("user_id INTEGER Not Null Primary Key");
t.inject_custom("FOREIGN KEY (`user_id`) REFERENCES `User`(`id`)");
});
})
.await;
let dm = r#"
model User {
id Int @id @default(autoincrement())
post Post[]
}
model Post {
test String
user_id User @id @relation(references: [id])
}
"#;
let result = dbg!(api.introspect().await);
custom_assert(&result, dm);
}