Add fmt immutability tests

Author: grandizzy

benches/src/lib.rs

@@ -139,7 +139,7 @@ impl BenchmarkProject {
 
         // Clone the repository
         let repo_url = format!("https://github.com/{}/{}.git", config.org, config.repo);
-        clone_remote(&repo_url, root);
+        clone_remote(&repo_url, root, true);
 
         // Checkout specific revision if provided
         if !config.rev.is_empty() && config.rev != "main" && config.rev != "master" {

crates/forge/tests/cli/install.rs

@@ -450,7 +450,7 @@ Compiler run successful!
 async fn uni_v4_core_sync_foundry_lock() {
     let (prj, mut cmd) =
         ExtTester::new("Uniswap", "v4-core", "e50237c43811bd9b526eff40f26772152a42daba")
-            .setup_forge_prj();
+            .setup_forge_prj(true);
 
     assert!(!prj.root().join(FOUNDRY_LOCK).exists());
 
@@ -504,7 +504,7 @@ async fn oz_contracts_sync_foundry_lock() {
         "openzeppelin-contracts",
         "840c974028316f3c8172c1b8e5ed67ad95e255ca",
     )
-    .setup_forge_prj();
+    .setup_forge_prj(true);
 
     assert!(!prj.root().join(FOUNDRY_LOCK).exists());
 
@@ -561,7 +561,7 @@ async fn correctly_sync_dep_with_multiple_version() {
         "sync-lockfile-multi-version-dep",
         "1ca47e73a168e54f8f7761862dbd0c603856c5c8",
     )
-    .setup_forge_prj();
+    .setup_forge_prj(true);
 
     assert!(!prj.root().join(FOUNDRY_LOCK).exists());
 

crates/forge/tests/cli/main.rs

@@ -34,4 +34,5 @@ mod version;
 
 mod ext_integration;
 mod fmt;
+mod fmt_integration;
 mod test_optimizer;

crates/test-utils/src/util.rs

@@ -147,7 +147,7 @@ impl ExtTester {
         self
     }
 
-    pub fn setup_forge_prj(&self) -> (TestProject, TestCommand) {
+    pub fn setup_forge_prj(&self, recursive: bool) -> (TestProject, TestCommand) {
         let (prj, mut test_cmd) = setup_forge(self.name, self.style.clone());
 
         // Export vyper and forge in test command - workaround for snekmate venom tests.
@@ -170,7 +170,7 @@ impl ExtTester {
         // Clone the external repository.
         let repo_url = format!("https://github.com/{}/{}.git", self.org, self.name);
         let root = prj.root().to_str().unwrap();
-        clone_remote(&repo_url, root);
+        clone_remote(&repo_url, root, recursive);
 
         // Checkout the revision.
         if self.rev.is_empty() {
@@ -224,7 +224,7 @@ impl ExtTester {
             return;
         }
 
-        let (prj, mut test_cmd) = self.setup_forge_prj();
+        let (prj, mut test_cmd) = self.setup_forge_prj(true);
 
         // Run installation command.
         self.run_install_commands(prj.root().to_str().unwrap());
@@ -423,9 +423,14 @@ pub fn get_vyper() -> Vyper {
 }
 
 /// Clones a remote repository into the specified directory. Panics if the command fails.
-pub fn clone_remote(repo_url: &str, target_dir: &str) {
+pub fn clone_remote(repo_url: &str, target_dir: &str, recursive: bool) {
     let mut cmd = Command::new("git");
-    cmd.args(["clone", "--recursive", "--shallow-submodules"]);
+    cmd.args(["clone"]);
+    if recursive {
+        cmd.args(["--recursive", "--shallow-submodules"]);
+    } else {
+        cmd.args(["--depth", "1", "--no-recurse-submodules"]);
+    }
     cmd.args([repo_url, target_dir]);
     test_debug!("{cmd:?}");
     let status = cmd.status().unwrap();