Initial implementation of project-lock.json.

This commit adds a initial implementation of project-lock.json, a build
system agnostic method of specifying the crate graph and roots.

1 files changed, 5 insertions, 1 deletions

diff --git a/crates/ra_lsp_server/tests/heavy_tests/support.rs b/crates/ra_lsp_server/tests/heavy_tests/support.rs
index 8bfc8d622..e02d7858e 100644
--- a/crates/ra_lsp_server/tests/heavy_tests/support.rs
+++ b/crates/ra_lsp_server/tests/heavy_tests/support.rs
@@ -27,12 +27,16 @@ use ra_lsp_server::{
 };
 
 pub fn project(fixture: &str) -> Server {
+    let tmp_dir = TempDir::new().unwrap();
+    project_with_tmpdir(tmp_dir, fixture)
+}
+
+pub fn project_with_tmpdir(tmp_dir: TempDir, fixture: &str) -> Server {
     static INIT: Once = Once::new();
     INIT.call_once(|| {
         let _ = Logger::with_env_or_str(crate::LOG).start().unwrap();
     });
 
-    let tmp_dir = TempDir::new().unwrap();
     let mut paths = vec![];
 
     for entry in parse_fixture(fixture) {