bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ra-salsa/tests/interned.rs')
-rw-r--r--crates/ra-salsa/tests/interned.rs90
1 files changed, 0 insertions, 90 deletions
diff --git a/crates/ra-salsa/tests/interned.rs b/crates/ra-salsa/tests/interned.rs
deleted file mode 100644
index 108b129fa3..0000000000
--- a/crates/ra-salsa/tests/interned.rs
+++ /dev/null
@@ -1,90 +0,0 @@
-//! Test that you can implement a query using a `dyn Trait` setup.
-
-use ra_salsa::InternId;
-
-#[ra_salsa::database(InternStorage)]
-#[derive(Default)]
-struct Database {
- storage: ra_salsa::Storage<Self>,
-}
-
-impl ra_salsa::Database for Database {}
-
-impl ra_salsa::ParallelDatabase for Database {
- fn snapshot(&self) -> ra_salsa::Snapshot<Self> {
- ra_salsa::Snapshot::new(Database { storage: self.storage.snapshot() })
- }
-}
-
-#[ra_salsa::query_group(InternStorage)]
-trait Intern {
- #[ra_salsa::interned]
- fn intern1(&self, x: String) -> InternId;
-
- #[ra_salsa::interned]
- fn intern2(&self, x: String, y: String) -> InternId;
-
- #[ra_salsa::interned]
- fn intern_key(&self, x: String) -> InternKey;
-}
-
-#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
-pub struct InternKey(InternId);
-
-impl ra_salsa::InternKey for InternKey {
- fn from_intern_id(v: InternId) -> Self {
- InternKey(v)
- }
-
- fn as_intern_id(&self) -> InternId {
- self.0
- }
-}
-
-#[test]
-fn test_intern1() {
- let db = Database::default();
- let foo0 = db.intern1("foo".to_owned());
- let bar0 = db.intern1("bar".to_owned());
- let foo1 = db.intern1("foo".to_owned());
- let bar1 = db.intern1("bar".to_owned());
-
- assert_eq!(foo0, foo1);
- assert_eq!(bar0, bar1);
- assert_ne!(foo0, bar0);
-
- assert_eq!("foo".to_owned(), db.lookup_intern1(foo0));
- assert_eq!("bar".to_owned(), db.lookup_intern1(bar0));
-}
-
-#[test]
-fn test_intern2() {
- let db = Database::default();
- let foo0 = db.intern2("x".to_owned(), "foo".to_owned());
- let bar0 = db.intern2("x".to_owned(), "bar".to_owned());
- let foo1 = db.intern2("x".to_owned(), "foo".to_owned());
- let bar1 = db.intern2("x".to_owned(), "bar".to_owned());
-
- assert_eq!(foo0, foo1);
- assert_eq!(bar0, bar1);
- assert_ne!(foo0, bar0);
-
- assert_eq!(("x".to_owned(), "foo".to_owned()), db.lookup_intern2(foo0));
- assert_eq!(("x".to_owned(), "bar".to_owned()), db.lookup_intern2(bar0));
-}
-
-#[test]
-fn test_intern_key() {
- let db = Database::default();
- let foo0 = db.intern_key("foo".to_owned());
- let bar0 = db.intern_key("bar".to_owned());
- let foo1 = db.intern_key("foo".to_owned());
- let bar1 = db.intern_key("bar".to_owned());
-
- assert_eq!(foo0, foo1);
- assert_eq!(bar0, bar1);
- assert_ne!(foo0, bar0);
-
- assert_eq!("foo".to_owned(), db.lookup_intern_key(foo0));
- assert_eq!("bar".to_owned(), db.lookup_intern_key(bar0));
-}