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This commit is contained in:
mxhagen 2024-12-09 14:13:39 +01:00
parent f38d9a6df2
commit a969acca6a
1 changed files with 56 additions and 20 deletions
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74
src/test/macros.rs
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@ -16,7 +16,7 @@ fn test_table_derive_macro() {
#[derive(Clone, Default, Debug, PartialEq, Eq)]
struct Point {
x: i16,
y: i16
y: i16,
}
impl rusqlite::types::ToSql for Point {
@ -26,11 +26,14 @@ fn test_table_derive_macro() {
}
impl rusqlite::types::FromSql for Point {
fn column_result(value: rusqlite::types::ValueRef<'_>) -> rusqlite::types::FromSqlResult<Self> {
fn column_result(
value: rusqlite::types::ValueRef<'_>,
) -> rusqlite::types::FromSqlResult<Self> {
match value {
rusqlite::types::ValueRef::Text(v) => {
let values = String::from_utf8(v.into()).unwrap();
let values = values.split_ascii_whitespace()
let values = values
.split_ascii_whitespace()
.map(|w| w.parse::<i16>().unwrap())
.collect::<Vec<_>>();
@ -38,8 +41,11 @@ fn test_table_derive_macro() {
x: values[0],
y: values[1],
})
},
t => panic!("Wrong SQL type recieved for query of Point. Should be Text but is {:?}", t),
}
t => panic!(
"Wrong SQL type recieved for query of Point. Should be Text but is {:?}",
t
),
}
}
}
@ -56,53 +62,84 @@ fn test_table_derive_macro() {
Person::create_table(&conn).unwrap();
larry.insert(&conn).unwrap();
let larry_id = larry.id.expect("After (mutable) insertion, id should not be None");
let larry_id = larry
.id
.expect("After (mutable) insertion, id should not be None");
larry.age += 1;
let updated_something = larry.update(&conn).expect("Updating should work");
assert!(updated_something, "Should have updated a row");
let larry_copy = Person::get_by_id(&conn, larry_id).expect("Querying a row should work");
assert_eq!(larry_copy, Some(larry.clone()), "Retrieving inserted row should give an identical row");
assert_eq!(
larry_copy,
Some(larry.clone()),
"Retrieving inserted row should give an identical row"
);
let deleted_something = larry.delete(&conn).expect("Deletion should work");
// also works: `Person::delete_by_id(&conn, larry_id).unwrap();`
assert!(deleted_something, "Should have deleted something");
let deleted_larry = Person::get_by_id(&conn, larry_id).expect("Querying a deleted row should return Ok(None), not Err(_)");
assert_eq!(deleted_larry, None, "Received row that should have been deleted");
let deleted_larry = Person::get_by_id(&conn, larry_id)
.expect("Querying a deleted row should return Ok(None), not Err(_)");
assert_eq!(
deleted_larry, None,
"Received row that should have been deleted"
);
let id = larry.upsert(&conn).expect("Upsertion (insert) should work");
let larry_id = larry.id.expect("After (mutable) upsertion, id should not be None");
let larry_id = larry
.id
.expect("After (mutable) upsertion, id should not be None");
let larry_copy = Person::get_by_id(&conn, larry_id).expect("Querying a row should work");
assert_eq!(id, larry_id, "Upsert should return correct id");
assert_eq!(larry_copy, Some(larry.clone()), "Retrieving upserted row should give an identical row");
assert_eq!(
larry_copy,
Some(larry.clone()),
"Retrieving upserted row should give an identical row"
);
larry.age += 1;
let id = larry.upsert(&conn).expect("Upsertion (update) should work");
let larry_id = larry.id.expect("After (mutable) upsertion, id should not be None");
let larry_id = larry
.id
.expect("After (mutable) upsertion, id should not be None");
assert_eq!(id, larry_id, "Upsert should return correct id");
let larry_copy = Person::get_by_id(&conn, larry_id).expect("Querying a row should work");
assert_eq!(larry_copy, Some(larry.clone()), "Retrieving upserted row should give an identical row");
assert_eq!(
larry_copy,
Some(larry.clone()),
"Retrieving upserted row should give an identical row"
);
conn.execute("UPDATE Person SET (age) = (27) WHERE id = ?1", [larry_id])
.expect("Explicit Sqlite statement (not a library test) failed");
let found = larry.sync(&conn).expect("Syncing struct to existing row should succeed");
let found = larry
.sync(&conn)
.expect("Syncing struct to existing row should succeed");
assert!(found, "Row should have been found");
assert_eq!(larry.age, 27, "Syncing struct to edited table row should work");
assert_eq!(
larry.age, 27,
"Syncing struct to edited table row should work"
);
Person::drop_table(&conn).expect("Dropping table should work");
Person::drop_table(&conn).expect_err("Dropping previously dropped table should err");
let exists: bool = conn.query_row("SELECT EXISTS(SELECT 1 FROM sqlite_master WHERE type='table' AND name='Person');", [], |row| row.get(0)).expect("Explicit Sqlite statement (not a library test) failed");
let exists: bool = conn
.query_row(
"SELECT EXISTS(SELECT 1 FROM sqlite_master WHERE type='table' AND name='Person');",
[],
|row| row.get(0),
)
.expect("Explicit Sqlite statement (not a library test) failed");
assert!(!exists, "Deleted table should not exist anymore but does");
}
// TODO: implement compile-error test(s) -- perhaps with `trybuild`?
//
// #[test]
@ -116,4 +153,3 @@ fn test_table_derive_macro() {
// data: i64, // missing `id: Option<i64>`
// }
// }