Don't use the PTVSD version in the folder name for the wheel experime…

…nt (microsoft#7876)

news/2 Fixes/7836.md

@@ -0,0 +1 @@
+Do not use the PTVSD package version in the folder name for the wheel experiment.

pythonFiles/install_ptvsd.py

@@ -40,7 +40,10 @@ def install_ptvsd():
         # Download only if it's a 3.7 wheel.
         if not wheel_info["python_version"].endswith(("37", "3.7")):
             continue
-        filename = wheel_info["filename"].rpartition(".")[0]  # Trim the file extension.
+
+        # Trim the file extension and remove the ptvsd version from the folder name.
+        filename = wheel_info["filename"].rpartition(".")[0]
+        filename = filename.replace(f"{version}-", "")
         ptvsd_path = path.join(PYTHONFILES, filename)
 
         with urllib.request.urlopen(wheel_info["url"]) as wheel_response:

pythonFiles/ptvsd_folder_name.py

@@ -6,11 +6,9 @@
 
 ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 PYTHONFILES = os.path.join(ROOT, "pythonFiles", "lib", "python")
-REQUIREMENTS = os.path.join(ROOT, "requirements.txt")
 
 sys.path.insert(0, PYTHONFILES)
 
-from packaging.requirements import Requirement
 from packaging.tags import sys_tags
 
 sys.path.remove(PYTHONFILES)
@@ -19,23 +17,9 @@
 def ptvsd_folder_name():
     """Return the folder name for the bundled PTVSD wheel compatible with the new debug adapter."""
 
-    with open(REQUIREMENTS, "r", encoding="utf-8") as reqsfile:
-        for line in reqsfile:
-            pkgreq = Requirement(line)
-            if pkgreq.name == "ptvsd":
-                specs = pkgreq.specifier
-                try:
-                    spec, = specs
-                    version = spec.version
-                except:
-                    # Fallpack to use base PTVSD path.
-                    print(PYTHONFILES, end="")
-                    return
-                break
-
     try:
         for tag in sys_tags():
-            folder_name = f"ptvsd-{version}-{tag.interpreter}-{tag.abi}-{tag.platform}"
+            folder_name = f"ptvsd-{tag.interpreter}-{tag.abi}-{tag.platform}"
             folder_path = os.path.join(PYTHONFILES, folder_name)
             if os.path.exists(folder_path):
                 print(folder_path, end="")

pythonFiles/tests/__init__.py

@@ -10,4 +10,3 @@
 DEBUG_ADAPTER_ROOT = os.path.join(SRC_ROOT, "debug_adapter")
 
 PYTHONFILES = os.path.join(SRC_ROOT, "lib", "python")
-REQUIREMENTS = os.path.join(PROJECT_ROOT, "requirements.txt")

pythonFiles/tests/debug_adapter/test_ptvsd_folder_name.py

@@ -15,64 +15,36 @@
 from packaging.tags import sys_tags
 from ptvsd_folder_name import ptvsd_folder_name
 
-from .. import PYTHONFILES, REQUIREMENTS
-
-
-def open_requirements_with_ptvsd():
-    return patch(
-        "ptvsd_folder_name.open", mock_open(read_data="jedi==0.15.1\nptvsd==5.0.0")
-    )
-
-
-def open_requirements_without_ptvsd():
-    return patch("ptvsd_folder_name.open", mock_open(read_data="jedi==0.15.1\n"))
+from .. import PYTHONFILES
 
 
 class TestPtvsdFolderName:
     """Unit tests for the script retrieving the PTVSD folder name for the PTVSD wheels experiment."""
 
-    def test_requirement_exists_folder_exists(self, capsys):
+    def test_folder_exists(self, capsys):
         # Return the first constructed folder path as existing.
 
         patcher = patch("os.path.exists")
         mock_exists = patcher.start()
         mock_exists.side_effect = lambda p: True
         tag = next(sys_tags())
-        folder = "ptvsd-5.0.0-{}-{}-{}".format(tag.interpreter, tag.abi, tag.platform)
+        folder = "ptvsd-{}-{}-{}".format(tag.interpreter, tag.abi, tag.platform)
 
-        with open_requirements_with_ptvsd():
-            ptvsd_folder_name()
+        ptvsd_folder_name()
 
         patcher.stop()
         expected = os.path.join(PYTHONFILES, folder)
         captured = capsys.readouterr()
         assert captured.out == expected
 
-    def test_ptvsd_requirement_once(self):
-        reqs = [
-            line
-            for line in open(REQUIREMENTS, "r", encoding="utf-8")
-            if re.match("ptvsd==", line)
-        ]
-        assert len(reqs) == 1
-
-    def test_no_ptvsd_requirement(self, capsys):
-        with open_requirements_without_ptvsd() as p:
-            ptvsd_folder_name()
-
-        expected = PYTHONFILES
-        captured = capsys.readouterr()
-        assert captured.out == expected
-
     def test_no_wheel_folder(self, capsys):
         # Return none of of the constructed paths as existing,
         # ptvsd_folder_name() should return the path to default ptvsd.
         patcher = patch("os.path.exists")
         mock_no_exist = patcher.start()
         mock_no_exist.side_effect = lambda p: False
 
-        with open_requirements_with_ptvsd() as p:
-            ptvsd_folder_name()
+        ptvsd_folder_name()
 
         patcher.stop()
         expected = PYTHONFILES

pythonFiles/tests/debug_adapter/test_ptvsd_folder_name_functional.py

@@ -13,22 +13,15 @@
 import subprocess
 
 from packaging.requirements import Requirement
-from .. import PYTHONFILES, REQUIREMENTS, SRC_ROOT
+from .. import PYTHONFILES, SRC_ROOT
 
 ARGV = ["python", os.path.join(SRC_ROOT, "ptvsd_folder_name.py")]
-PREFIX = "ptvsd=="
-
-with open(REQUIREMENTS, "r", encoding="utf-8") as reqsfile:
-    for line in reqsfile:
-        if line.startswith(PREFIX):
-            VERSION = line[len(PREFIX) :].strip()
-            break
 
 
 def ptvsd_paths(*platforms):
     paths = set()
     for platform in platforms:
-        folder = "ptvsd-{}-cp37-cp37m-{}".format(VERSION, platform)
+        folder = "ptvsd-cp37-cp37m-{}".format(platform)
         paths.add(os.path.join(PYTHONFILES, folder))
     return paths