rust/crates/ra_assists/src/test_db.rs
2019-12-08 17:45:14 +01:00

46 lines
1.2 KiB
Rust

//! Database used for testing `ra_assists`.
use std::sync::Arc;
use ra_db::{salsa, CrateId, FileId, FileLoader, FileLoaderDelegate, RelativePath};
#[salsa::database(
ra_db::SourceDatabaseExtStorage,
ra_db::SourceDatabaseStorage,
hir::db::InternDatabaseStorage,
hir::db::AstDatabaseStorage,
hir::db::DefDatabaseStorage,
hir::db::HirDatabaseStorage
)]
#[derive(Debug, Default)]
pub struct TestDB {
runtime: salsa::Runtime<TestDB>,
}
impl salsa::Database for TestDB {
fn salsa_runtime(&self) -> &salsa::Runtime<Self> {
&self.runtime
}
fn salsa_runtime_mut(&mut self) -> &mut salsa::Runtime<Self> {
&mut self.runtime
}
}
impl std::panic::RefUnwindSafe for TestDB {}
impl FileLoader for TestDB {
fn file_text(&self, file_id: FileId) -> Arc<String> {
FileLoaderDelegate(self).file_text(file_id)
}
fn resolve_relative_path(
&self,
anchor: FileId,
relative_path: &RelativePath,
) -> Option<FileId> {
FileLoaderDelegate(self).resolve_relative_path(anchor, relative_path)
}
fn relevant_crates(&self, file_id: FileId) -> Arc<Vec<CrateId>> {
FileLoaderDelegate(self).relevant_crates(file_id)
}
}