Set up flow for mutating clients via explicit operation values

crates/collab/src/tests.rs

@@ -24,7 +24,7 @@ use std::{
     cell::{Ref, RefCell, RefMut},
     env,
     ops::{Deref, DerefMut},
-    path::{Path, PathBuf},
+    path::Path,
     sync::{
         atomic::{AtomicBool, AtomicUsize, Ordering::SeqCst},
         Arc,
@@ -332,7 +332,6 @@ struct TestClientState {
     local_projects: Vec<ModelHandle<Project>>,
     remote_projects: Vec<ModelHandle<Project>>,
     buffers: HashMap<ModelHandle<Project>, HashSet<ModelHandle<language::Buffer>>>,
-    next_root_dir_id: usize,
 }
 
 impl Deref for TestClient {
@@ -483,15 +482,6 @@ impl TestClient {
             )
         })
     }
-
-    fn create_new_root_dir(&self) -> PathBuf {
-        format!(
-            "/{}-root-{}",
-            self.username,
-            util::post_inc(&mut self.state.borrow_mut().next_root_dir_id)
-        )
-        .into()
-    }
 }
 
 impl Drop for TestClient {

crates/text/src/text.rs

@@ -1429,12 +1429,11 @@ impl Buffer {
         start..end
     }
 
-    #[allow(clippy::type_complexity)]
-    pub fn randomly_edit<T>(
-        &mut self,
+    pub fn get_random_edits<T>(
+        &self,
         rng: &mut T,
         edit_count: usize,
-    ) -> (Vec<(Range<usize>, Arc<str>)>, Operation)
+    ) -> Vec<(Range<usize>, Arc<str>)>
     where
         T: rand::Rng,
     {
@@ -1453,8 +1452,21 @@ impl Buffer {
 
             edits.push((range, new_text.into()));
         }
+        edits
+    }
 
+    #[allow(clippy::type_complexity)]
+    pub fn randomly_edit<T>(
+        &mut self,
+        rng: &mut T,
+        edit_count: usize,
+    ) -> (Vec<(Range<usize>, Arc<str>)>, Operation)
+    where
+        T: rand::Rng,
+    {
+        let mut edits = self.get_random_edits(rng, edit_count);
         log::info!("mutating buffer {} with {:?}", self.replica_id, edits);
+
         let op = self.edit(edits.iter().cloned());
         if let Operation::Edit(edit) = &op {
             assert_eq!(edits.len(), edit.new_text.len());