Fix packaged PDK bundle installer imports

Author: ROMERUU-dev

app/data/dependency_manifest.json

@@ -58,12 +58,12 @@
         "bundle": {
           "enabled": true,
           "name": "tt-pdk-sky130a",
-          "version": "0.2.0-beta.3",
+          "version": "0.2.0-beta.4",
           "install_root": "~/pdk",
           "cache_root": "~/.cache/sky130-flow-gui/pdk",
           "minimum_free_gb": 10,
-          "asset_url": "https://github.com/ROMERUU-dev/sky130-flow-gui/releases/download/v0.2.0-beta.3/tt-pdk-sky130a_0.2.0-beta.3.tar.gz",
-          "asset_filename": "tt-pdk-sky130a_0.2.0-beta.3.tar.gz",
+          "asset_url": "https://github.com/ROMERUU-dev/sky130-flow-gui/releases/download/v0.2.0-beta.4/tt-pdk-sky130a_0.2.0-beta.4.tar.gz",
+          "asset_filename": "tt-pdk-sky130a_0.2.0-beta.4.tar.gz",
           "asset_sha256": "25acfcdaace6e6b8ca0ca828407ecf1a896a1c0e04560465d2259cda8b9b4c24"
         },
         "preferred_sources": [
@@ -139,12 +139,12 @@
         "bundle": {
           "enabled": true,
           "name": "tt-pdk-sky130a",
-          "version": "0.2.0-beta.3",
+          "version": "0.2.0-beta.4",
           "install_root": "~/pdk",
           "cache_root": "~/.cache/sky130-flow-gui/pdk",
           "minimum_free_gb": 10,
-          "asset_url": "https://github.com/ROMERUU-dev/sky130-flow-gui/releases/download/v0.2.0-beta.3/tt-pdk-sky130a_0.2.0-beta.3.tar.gz",
-          "asset_filename": "tt-pdk-sky130a_0.2.0-beta.3.tar.gz",
+          "asset_url": "https://github.com/ROMERUU-dev/sky130-flow-gui/releases/download/v0.2.0-beta.4/tt-pdk-sky130a_0.2.0-beta.4.tar.gz",
+          "asset_filename": "tt-pdk-sky130a_0.2.0-beta.4.tar.gz",
           "asset_sha256": "25acfcdaace6e6b8ca0ca828407ecf1a896a1c0e04560465d2259cda8b9b4c24"
         },
         "preferred_sources": [

scripts/install_tt_pdk_bundle.py

@@ -11,6 +11,10 @@
 import urllib.request
 from pathlib import Path
 
+REPO_ROOT = Path(__file__).resolve().parents[1]
+if str(REPO_ROOT) not in sys.path:
+    sys.path.insert(0, str(REPO_ROOT))
+
 from app.core.dependency_manifest import DependencyManifest
 from app.core.env_validator import REQUIRED_PDK_SUBDIRS
 

tests/test_dependency_manifest.py

@@ -24,8 +24,8 @@ def test_loads_default_channel_and_packages(self) -> None:
         self.assertEqual(channel.pdk_bundle_install_root, "~/pdk")
         self.assertEqual(channel.pdk_bundle_name, "tt-pdk-sky130a")
         self.assertTrue(channel.pdk_bundle_enabled)
-        self.assertEqual(channel.pdk_bundle_version, "0.2.0-beta.3")
-        self.assertTrue(channel.pdk_bundle_asset_url.endswith("tt-pdk-sky130a_0.2.0-beta.3.tar.gz"))
+        self.assertEqual(channel.pdk_bundle_version, "0.2.0-beta.4")
+        self.assertTrue(channel.pdk_bundle_asset_url.endswith("tt-pdk-sky130a_0.2.0-beta.4.tar.gz"))
 
     def test_unknown_channel_raises(self) -> None:
         manifest = DependencyManifest()

tests/test_install_tt_pdk_bundle.py

@@ -0,0 +1,37 @@
+"""Regression tests for the bundled PDK installer script."""
+
+from __future__ import annotations
+
+import importlib.util
+import os
+import sys
+import tempfile
+import unittest
+from pathlib import Path
+
+
+class InstallTTPdkBundleScriptTest(unittest.TestCase):
+    def test_script_bootstraps_repo_root_for_app_imports(self) -> None:
+        script_path = Path(__file__).resolve().parents[1] / "scripts" / "install_tt_pdk_bundle.py"
+        repo_root = str(script_path.resolve().parents[1])
+        original_sys_path = list(sys.path)
+        original_cwd = os.getcwd()
+
+        try:
+            with tempfile.TemporaryDirectory() as tmpdir:
+                os.chdir(tmpdir)
+                sys.path[:] = [entry for entry in sys.path if Path(entry or ".").resolve() != Path(repo_root).resolve()]
+                spec = importlib.util.spec_from_file_location("tt_pdk_bundle_installer_test", script_path)
+                self.assertIsNotNone(spec)
+                module = importlib.util.module_from_spec(spec)
+                assert spec.loader is not None
+                spec.loader.exec_module(module)
+                self.assertEqual(Path(module.REPO_ROOT).resolve(), Path(repo_root).resolve())
+                self.assertEqual(Path(sys.path[0]).resolve(), Path(repo_root).resolve())
+        finally:
+            os.chdir(original_cwd)
+            sys.path[:] = original_sys_path
+
+
+if __name__ == "__main__":
+    unittest.main()