Fix isolation of recursion test (#11481)

Closes https://github.com/astral-sh/uv/issues/11471

crates/uv/tests/it/common/mod.rs

@@ -503,7 +503,7 @@ impl TestContext {
     /// Create a uv command for testing.
     pub fn command(&self) -> Command {
         let mut command = self.new_command();
-        self.add_shared_args(&mut command, true);
+        self.add_shared_options(&mut command, true);
         command
     }
 
@@ -535,7 +535,18 @@ impl TestContext {
     /// * Hide other Pythons with `UV_PYTHON_INSTALL_DIR` and installed interpreters with
     ///   `UV_TEST_PYTHON_PATH` and an active venv (if applicable) by removing `VIRTUAL_ENV`.
     /// * Increase the stack size to avoid stack overflows on windows due to large async functions.
-    pub fn add_shared_args(&self, command: &mut Command, activate_venv: bool) {
+    pub fn add_shared_options(&self, command: &mut Command, activate_venv: bool) {
+        self.add_shared_args(command);
+        self.add_shared_env(command, activate_venv);
+    }
+
+    /// Only the arguments of [`TestContext::add_shared_options`].
+    pub fn add_shared_args(&self, command: &mut Command) {
+        command.arg("--cache-dir").arg(self.cache_dir.path());
+    }
+
+    /// Only the environment variables of [`TestContext::add_shared_options`].
+    pub fn add_shared_env(&self, command: &mut Command, activate_venv: bool) {
         // Push the test context bin to the front of the PATH
         let path = env::join_paths(std::iter::once(self.bin_dir.to_path_buf()).chain(
             env::split_paths(&env::var(EnvVars::PATH).unwrap_or_default()),
@@ -543,8 +554,6 @@ impl TestContext {
         .unwrap();
 
         command
-            .arg("--cache-dir")
-            .arg(self.cache_dir.path())
             // When running the tests in a venv, ignore that venv, otherwise we'll capture warnings.
             .env_remove(EnvVars::VIRTUAL_ENV)
             .env(EnvVars::UV_NO_WRAP, "1")
@@ -580,7 +589,7 @@ impl TestContext {
     pub fn pip_compile(&self) -> Command {
         let mut command = self.new_command();
         command.arg("pip").arg("compile");
-        self.add_shared_args(&mut command, true);
+        self.add_shared_options(&mut command, true);
         command
     }
 
@@ -588,14 +597,14 @@ impl TestContext {
     pub fn pip_sync(&self) -> Command {
         let mut command = self.new_command();
         command.arg("pip").arg("sync");
-        self.add_shared_args(&mut command, true);
+        self.add_shared_options(&mut command, true);
         command
     }
 
     pub fn pip_show(&self) -> Command {
         let mut command = self.new_command();
         command.arg("pip").arg("show");
-        self.add_shared_args(&mut command, true);
+        self.add_shared_options(&mut command, true);
         command
     }
 
@@ -603,7 +612,7 @@ impl TestContext {
     pub fn pip_freeze(&self) -> Command {
         let mut command = self.new_command();
         command.arg("pip").arg("freeze");
-        self.add_shared_args(&mut command, true);
+        self.add_shared_options(&mut command, true);
         command
     }
 
@@ -611,14 +620,14 @@ impl TestContext {
     pub fn pip_check(&self) -> Command {
         let mut command = self.new_command();
         command.arg("pip").arg("check");
-        self.add_shared_args(&mut command, true);
+        self.add_shared_options(&mut command, true);
         command
     }
 
     pub fn pip_list(&self) -> Command {
         let mut command = self.new_command();
         command.arg("pip").arg("list");
-        self.add_shared_args(&mut command, true);
+        self.add_shared_options(&mut command, true);
         command
     }
 
@@ -626,7 +635,7 @@ impl TestContext {
     pub fn venv(&self) -> Command {
         let mut command = self.new_command();
         command.arg("venv");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -634,7 +643,7 @@ impl TestContext {
     pub fn pip_install(&self) -> Command {
         let mut command = self.new_command();
         command.arg("pip").arg("install");
-        self.add_shared_args(&mut command, true);
+        self.add_shared_options(&mut command, true);
         command
     }
 
@@ -642,7 +651,7 @@ impl TestContext {
     pub fn pip_uninstall(&self) -> Command {
         let mut command = self.new_command();
         command.arg("pip").arg("uninstall");
-        self.add_shared_args(&mut command, true);
+        self.add_shared_options(&mut command, true);
         command
     }
 
@@ -650,7 +659,7 @@ impl TestContext {
     pub fn pip_tree(&self) -> Command {
         let mut command = self.new_command();
         command.arg("pip").arg("tree");
-        self.add_shared_args(&mut command, true);
+        self.add_shared_options(&mut command, true);
         command
     }
 
@@ -668,7 +677,7 @@ impl TestContext {
     pub fn init(&self) -> Command {
         let mut command = self.new_command();
         command.arg("init");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -676,7 +685,7 @@ impl TestContext {
     pub fn sync(&self) -> Command {
         let mut command = self.new_command();
         command.arg("sync");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -684,7 +693,7 @@ impl TestContext {
     pub fn lock(&self) -> Command {
         let mut command = self.new_command();
         command.arg("lock");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -692,7 +701,7 @@ impl TestContext {
     pub fn export(&self) -> Command {
         let mut command = self.new_command();
         command.arg("export");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -700,7 +709,7 @@ impl TestContext {
     pub fn build(&self) -> Command {
         let mut command = self.new_command();
         command.arg("build");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -720,14 +729,14 @@ impl TestContext {
             .env(EnvVars::UV_PREVIEW, "1")
             .env(EnvVars::UV_PYTHON_INSTALL_DIR, "")
             .current_dir(&self.temp_dir);
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
     /// Create a `uv python install` command with options shared across scenarios.
     pub fn python_install(&self) -> Command {
         let mut command = self.new_command();
-        self.add_shared_args(&mut command, true);
+        self.add_shared_options(&mut command, true);
         command
             .arg("python")
             .arg("install")
@@ -738,7 +747,7 @@ impl TestContext {
     /// Create a `uv python uninstall` command with options shared across scenarios.
     pub fn python_uninstall(&self) -> Command {
         let mut command = self.new_command();
-        self.add_shared_args(&mut command, true);
+        self.add_shared_options(&mut command, true);
         command
             .arg("python")
             .arg("uninstall")
@@ -750,7 +759,7 @@ impl TestContext {
     pub fn python_pin(&self) -> Command {
         let mut command = self.new_command();
         command.arg("python").arg("pin");
-        self.add_shared_args(&mut command, true);
+        self.add_shared_options(&mut command, true);
         command
     }
 
@@ -758,7 +767,7 @@ impl TestContext {
     pub fn python_dir(&self) -> Command {
         let mut command = self.new_command();
         command.arg("python").arg("dir");
-        self.add_shared_args(&mut command, true);
+        self.add_shared_options(&mut command, true);
         command
     }
 
@@ -766,7 +775,7 @@ impl TestContext {
     pub fn run(&self) -> Command {
         let mut command = self.new_command();
         command.arg("run").env(EnvVars::UV_SHOW_RESOLUTION, "1");
-        self.add_shared_args(&mut command, true);
+        self.add_shared_options(&mut command, true);
         command
     }
 
@@ -777,7 +786,7 @@ impl TestContext {
             .arg("tool")
             .arg("run")
             .env(EnvVars::UV_SHOW_RESOLUTION, "1");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -785,7 +794,7 @@ impl TestContext {
     pub fn tool_upgrade(&self) -> Command {
         let mut command = self.new_command();
         command.arg("tool").arg("upgrade");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -793,7 +802,7 @@ impl TestContext {
     pub fn tool_install(&self) -> Command {
         let mut command = self.new_command();
         command.arg("tool").arg("install");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -801,7 +810,7 @@ impl TestContext {
     pub fn tool_list(&self) -> Command {
         let mut command = self.new_command();
         command.arg("tool").arg("list");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -809,7 +818,7 @@ impl TestContext {
     pub fn tool_dir(&self) -> Command {
         let mut command = self.new_command();
         command.arg("tool").arg("dir");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -817,7 +826,7 @@ impl TestContext {
     pub fn tool_uninstall(&self) -> Command {
         let mut command = self.new_command();
         command.arg("tool").arg("uninstall");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -825,7 +834,7 @@ impl TestContext {
     pub fn add(&self) -> Command {
         let mut command = self.new_command();
         command.arg("add");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -833,7 +842,7 @@ impl TestContext {
     pub fn remove(&self) -> Command {
         let mut command = self.new_command();
         command.arg("remove");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -841,7 +850,7 @@ impl TestContext {
     pub fn tree(&self) -> Command {
         let mut command = self.new_command();
         command.arg("tree");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -849,7 +858,7 @@ impl TestContext {
     pub fn clean(&self) -> Command {
         let mut command = self.new_command();
         command.arg("cache").arg("clean");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -857,7 +866,7 @@ impl TestContext {
     pub fn prune(&self) -> Command {
         let mut command = self.new_command();
         command.arg("cache").arg("prune");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 
@@ -867,7 +876,7 @@ impl TestContext {
     pub fn build_backend(&self) -> Command {
         let mut command = self.new_command();
         command.arg("build-backend");
-        self.add_shared_args(&mut command, false);
+        self.add_shared_options(&mut command, false);
         command
     }
 

crates/uv/tests/it/pip_compile_scenarios.rs

@@ -33,7 +33,7 @@ fn command(context: &TestContext, python_versions: &[&str]) -> Command {
         .arg(packse_index_url())
         .arg("--find-links")
         .arg(build_vendor_links_url());
-    context.add_shared_args(&mut command, true);
+    context.add_shared_options(&mut command, true);
     command.env_remove(EnvVars::UV_EXCLUDE_NEWER);
     command.env(EnvVars::UV_TEST_PYTHON_PATH, python_path);
 

crates/uv/tests/it/pip_install_scenarios.rs

@@ -50,7 +50,7 @@ fn command(context: &TestContext) -> Command {
         .arg(packse_index_url())
         .arg("--find-links")
         .arg(build_vendor_links_url());
-    context.add_shared_args(&mut command, true);
+    context.add_shared_options(&mut command, true);
     command.env_remove(EnvVars::UV_EXCLUDE_NEWER);
     command
 }

crates/uv/tests/it/run.rs

@@ -4218,11 +4218,12 @@ fn detect_infinite_recursion() -> Result<()> {
         #!{uv} run
 
         print("Hello, world!")
-    "#, uv = get_bin().display()})?;
+    "#, uv = get_bin().display() })?;
 
     fs_err::set_permissions(test_script.path(), PermissionsExt::from_mode(0o0744))?;
 
     let mut cmd = std::process::Command::new(test_script.as_os_str());
+    context.add_shared_env(&mut cmd, false);
 
     // Set the max recursion depth to a lower amount to speed up testing.
     cmd.env("UV_RUN_MAX_RECURSION_DEPTH", "5");