Move python bin filtering into test that needs it (#15305)

Closes #15188

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

@@ -600,29 +600,6 @@ impl TestContext {
                     .map(|pattern| (pattern.to_string(), format!("[PYTHON-{version}]"))),
             );
 
-            // Add filtering for the bin directory of the base interpreter path
-            let bin_dir = if cfg!(windows) {
-                // On Windows, the Python executable is in the root, not the bin directory
-                executable
-                    .canonicalize()
-                    .unwrap()
-                    .parent()
-                    .unwrap()
-                    .join("Scripts")
-            } else {
-                executable
-                    .canonicalize()
-                    .unwrap()
-                    .parent()
-                    .unwrap()
-                    .to_path_buf()
-            };
-            filters.extend(
-                Self::path_patterns(bin_dir)
-                    .into_iter()
-                    .map(|pattern| (pattern.to_string(), format!("[PYTHON-BIN-{version}]"))),
-            );
-
             // And for the symlink we created in the test the Python path
             filters.extend(
                 Self::path_patterns(python_dir.join(version.to_string()))

crates/uv/tests/it/python_module.rs

@@ -385,7 +385,7 @@ fn find_uv_bin_user_bin() {
 
 #[test]
 fn find_uv_bin_error_message() {
-    let context = TestContext::new("3.12")
+    let mut context = TestContext::new("3.12")
         .with_filtered_python_names()
         .with_filtered_virtualenv_bin()
         .with_filtered_exe_suffix()
@@ -394,6 +394,29 @@ fn find_uv_bin_error_message() {
         // `with_filtered_virtualenv_bin` only filters "Scripts", not "bin"
         .with_filter((r"[\\/]bin".to_string(), "/[BIN]".to_string()));
 
+    // Add filters for Python bin directories using with_filtered_path
+    // This inserts at the beginning, so these filters are applied first
+    let python_info: Vec<_> = context.python_versions.clone();
+    for (version, executable) in &python_info {
+        let bin_dir = if cfg!(windows) {
+            // On Windows, the Python executable is in the root, not the bin directory
+            executable
+                .canonicalize()
+                .unwrap()
+                .parent()
+                .unwrap()
+                .join("Scripts")
+        } else {
+            executable
+                .canonicalize()
+                .unwrap()
+                .parent()
+                .unwrap()
+                .to_path_buf()
+        };
+        context = context.with_filtered_path(&bin_dir, &format!("PYTHON-BIN-{version}"));
+    }
+
     // Install in a virtual environment
     uv_snapshot!(context.filters(), context.pip_install()
         .arg(context.workspace_root.join("scripts/packages/fake-uv")), @r"
@@ -431,7 +454,7 @@ fn find_uv_bin_error_message() {
         raise UvNotFound(
     uv._find_uv.UvNotFound: Could not find the uv binary in any of the following locations:
      - [VENV]/[BIN]
-     - [PYTHON-BIN-3.12]
+     - [PYTHON-BIN-3.12]/
      - [SITE_PACKAGES]/[BIN]
      - [USER_SCHEME]/[BIN]
     "#