fix path to whl for APIView (Azure#40095)

* fix path to whl for APIView

* remove verbose logging

* temp sr change for testing

* temp- for testing

* remove testing packages

* scotts comments

Author: swathipil

eng/tox/run_apistubgen.py

@@ -16,17 +16,29 @@
 
 root_dir = os.path.abspath(os.path.join(os.path.abspath(__file__), "..", "..", ".."))
 
-def get_package_wheel_path(pkg_root):
+def get_package_wheel_path(pkg_root, out_path):
     # parse setup.py to get package name and version
     pkg_details = ParsedSetup.from_path(pkg_root)
 
     # Check if wheel is already built and available for current package
     prebuilt_dir = os.getenv("PREBUILT_WHEEL_DIR")
+    out_token_path = None
     if prebuilt_dir:
-        prebuilt_package_path = find_whl(prebuilt_dir, pkg_details.name, pkg_details.version)
-    else:
-        return None
-
+        pkg_path = os.path.join(prebuilt_dir, find_whl(prebuilt_dir, pkg_details.name, pkg_details.version))
+        if not pkg_path:
+            raise FileNotFoundError(
+                "No prebuilt wheel found for package {} version {} in directory {}".format(
+                    pkg_details.name, pkg_details.version, prebuilt_dir)
+            )
+        # If the package is a wheel and out_path is given, the token file output path should be the parent directory of the wheel
+        if out_path:
+            out_token_path = os.path.join(out_path, os.path.basename(os.path.dirname(pkg_path)))
+        return pkg_path, out_token_path
+    pkg_path = pkg_root
+    # If the package is not a wheel and out_path is given, the token file output path should be the same as the target package path
+    if out_path:
+        out_token_path = os.path.join(out_path, os.path.basename(pkg_path))
+    return  pkg_path, out_token_path
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(
@@ -55,18 +67,16 @@ def get_package_wheel_path(pkg_root):
         dest="out_path",
         help="Output directory to generate json token file"
     )
-    
+
     args = parser.parse_args()
 
     # Check if a wheel is already built for current package and install from wheel when available
     # If wheel is not available then install package from source
-    pkg_path = get_package_wheel_path(args.target_package)
-    if not pkg_path:
-        pkg_path = args.target_package
+    pkg_path, out_token_path = get_package_wheel_path(args.target_package, args.out_path)
 
     cmds = ["apistubgen", "--pkg-path", pkg_path]
-    if args.out_path:        
-        cmds.extend(["--out-path", os.path.join(args.out_path, os.path.basename(pkg_path))])
+    if out_token_path:
+        cmds.extend(["--out-path", out_token_path])
 
     logging.info("Running apistubgen {}.".format(cmds))
     check_call(cmds, cwd=args.work_dir)