bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/query-group-macro/tests/hello_world.rs')
-rw-r--r--crates/query-group-macro/tests/hello_world.rs129
1 files changed, 129 insertions, 0 deletions
diff --git a/crates/query-group-macro/tests/hello_world.rs b/crates/query-group-macro/tests/hello_world.rs
new file mode 100644
index 0000000000..b0aec8dc53
--- /dev/null
+++ b/crates/query-group-macro/tests/hello_world.rs
@@ -0,0 +1,129 @@
+use expect_test::expect;
+use query_group_macro::query_group;
+
+mod logger_db;
+use logger_db::LoggerDb;
+
+#[query_group]
+pub trait HelloWorldDatabase: salsa::Database {
+ // input
+ // // input with no params
+ #[salsa::input]
+ fn input_string(&self) -> String;
+
+ // unadorned query
+ #[salsa::invoke_interned(length_query)]
+ fn length_query(&self, key: ()) -> usize;
+
+ // unadorned query
+ fn length_query_with_no_params(&self) -> usize;
+
+ // renamed/invoke query
+ #[salsa::invoke_interned(invoke_length_query_actual)]
+ fn invoke_length_query(&self, key: ()) -> usize;
+
+ // not a query. should not invoked
+ #[salsa::transparent]
+ fn transparent_length(&self, key: ()) -> usize;
+
+ #[salsa::transparent]
+ #[salsa::invoke_interned(transparent_and_invoke_length_actual)]
+ fn transparent_and_invoke_length(&self, key: ()) -> usize;
+}
+
+fn length_query(db: &dyn HelloWorldDatabase, _key: ()) -> usize {
+ db.input_string().len()
+}
+
+fn length_query_with_no_params(db: &dyn HelloWorldDatabase) -> usize {
+ db.input_string().len()
+}
+
+fn invoke_length_query_actual(db: &dyn HelloWorldDatabase, _key: ()) -> usize {
+ db.input_string().len()
+}
+
+fn transparent_length(db: &dyn HelloWorldDatabase, _key: ()) -> usize {
+ db.input_string().len()
+}
+
+fn transparent_and_invoke_length_actual(db: &dyn HelloWorldDatabase, _key: ()) -> usize {
+ db.input_string().len()
+}
+
+#[test]
+fn unadorned_query() {
+ let mut db = LoggerDb::default();
+
+ db.set_input_string(String::from("Hello, world!"));
+ let len = db.length_query(());
+
+ assert_eq!(len, 13);
+ db.assert_logs(expect![[r#"
+ [
+ "salsa_event(WillCheckCancellation)",
+ "salsa_event(WillExecute { database_key: create_data_HelloWorldDatabase(Id(0)) })",
+ "salsa_event(WillCheckCancellation)",
+ "salsa_event(DidValidateMemoizedValue { database_key: create_data_HelloWorldDatabase(Id(0)) })",
+ "salsa_event(WillCheckCancellation)",
+ "salsa_event(WillExecute { database_key: length_query_shim(Id(800)) })",
+ "salsa_event(WillCheckCancellation)",
+ ]"#]]);
+}
+
+#[test]
+fn invoke_query() {
+ let mut db = LoggerDb::default();
+
+ db.set_input_string(String::from("Hello, world!"));
+ let len = db.invoke_length_query(());
+
+ assert_eq!(len, 13);
+ db.assert_logs(expect![[r#"
+ [
+ "salsa_event(WillCheckCancellation)",
+ "salsa_event(WillExecute { database_key: create_data_HelloWorldDatabase(Id(0)) })",
+ "salsa_event(WillCheckCancellation)",
+ "salsa_event(DidValidateMemoizedValue { database_key: create_data_HelloWorldDatabase(Id(0)) })",
+ "salsa_event(WillCheckCancellation)",
+ "salsa_event(WillExecute { database_key: invoke_length_query_shim(Id(800)) })",
+ "salsa_event(WillCheckCancellation)",
+ ]"#]]);
+}
+
+#[test]
+fn transparent() {
+ let mut db = LoggerDb::default();
+
+ db.set_input_string(String::from("Hello, world!"));
+ let len = db.transparent_length(());
+
+ assert_eq!(len, 13);
+ db.assert_logs(expect![[r#"
+ [
+ "salsa_event(WillCheckCancellation)",
+ "salsa_event(WillExecute { database_key: create_data_HelloWorldDatabase(Id(0)) })",
+ "salsa_event(WillCheckCancellation)",
+ "salsa_event(DidValidateMemoizedValue { database_key: create_data_HelloWorldDatabase(Id(0)) })",
+ ]"#]]);
+}
+
+#[test]
+fn transparent_invoke() {
+ let mut db = LoggerDb::default();
+
+ db.set_input_string(String::from("Hello, world!"));
+ let len = db.transparent_and_invoke_length(());
+
+ assert_eq!(len, 13);
+ db.assert_logs(expect![[r#"
+ [
+ "salsa_event(WillCheckCancellation)",
+ "salsa_event(WillExecute { database_key: create_data_HelloWorldDatabase(Id(0)) })",
+ "salsa_event(WillCheckCancellation)",
+ "salsa_event(DidValidateMemoizedValue { database_key: create_data_HelloWorldDatabase(Id(0)) })",
+ "salsa_event(WillCheckCancellation)",
+ "salsa_event(WillExecute { database_key: transparent_and_invoke_length_shim(Id(800)) })",
+ "salsa_event(WillCheckCancellation)",
+ ]"#]]);
+}