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memory_storage.rs
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memory_storage.rs
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use {
async_trait::async_trait, futures::stream::TryStreamExt, gluesql_core::prelude::Glue,
gluesql_memory_storage::MemoryStorage, test_suite::*,
};
struct MemoryTester {
glue: Glue<MemoryStorage>,
}
#[async_trait(?Send)]
impl Tester<MemoryStorage> for MemoryTester {
async fn new(_: &str) -> Self {
let storage = MemoryStorage::default();
let glue = Glue::new(storage);
MemoryTester { glue }
}
fn get_glue(&mut self) -> &mut Glue<MemoryStorage> {
&mut self.glue
}
}
generate_store_tests!(tokio::test, MemoryTester);
generate_alter_table_tests!(tokio::test, MemoryTester);
generate_metadata_table_tests!(tokio::test, MemoryTester);
generate_custom_function_tests!(tokio::test, MemoryTester);
macro_rules! exec {
($glue: ident $sql: literal) => {
$glue.execute($sql).await.unwrap();
};
}
macro_rules! test {
($glue: ident $sql: expr, $result: expr) => {
assert_eq!($glue.execute($sql).await, $result);
};
}
#[tokio::test]
async fn memory_storage_index() {
use gluesql_core::{
prelude::{Error, Glue},
store::{Index, Store},
};
let storage = MemoryStorage::default();
assert_eq!(
Store::scan_data(&storage, "Idx")
.await
.unwrap()
.try_collect::<Vec<_>>()
.await
.as_ref()
.map(Vec::len),
Ok(0),
);
assert_eq!(
storage
.scan_indexed_data("Idx", "hello", None, None)
.await
.map(|_| ()),
Err(Error::StorageMsg(
"[MemoryStorage] index is not supported".to_owned()
))
);
let mut glue = Glue::new(storage);
exec!(glue "CREATE TABLE Idx (id INTEGER);");
test!(
glue "CREATE INDEX idx_id ON Idx (id);",
Err(Error::StorageMsg("[MemoryStorage] index is not supported".to_owned()))
);
test!(
glue "DROP INDEX Idx.idx_id;",
Err(Error::StorageMsg("[MemoryStorage] index is not supported".to_owned()))
);
}
#[tokio::test]
async fn memory_storage_transaction() {
use gluesql_core::prelude::{Error, Glue, Payload};
let storage = MemoryStorage::default();
let mut glue = Glue::new(storage);
exec!(glue "CREATE TABLE TxTest (id INTEGER);");
test!(glue "BEGIN", Err(Error::StorageMsg("[MemoryStorage] transaction is not supported".to_owned())));
test!(glue "COMMIT", Ok(vec![Payload::Commit]));
test!(glue "ROLLBACK", Ok(vec![Payload::Rollback]));
}