Fix tests on windows

Author: sdispater

tests/console/commands/env/test_info.py

@@ -4,7 +4,6 @@
 
 import pytest
 
-from poetry.utils._compat import WINDOWS
 from poetry.utils.env import MockEnv
 
 
@@ -45,7 +44,7 @@ def test_env_info_displays_complete_info(tester):
         base_prefix=str(Path("/base/prefix")),
         base_version=".".join(str(v) for v in sys.version_info[:3]),
         executable=sys.executable,
-        base_executable="python" + (".exe" if WINDOWS else ""),
+        base_executable="python",
     )
 
     assert expected == tester.io.fetch_output()

tests/utils/test_env.py

@@ -1021,6 +1021,10 @@ def test_env_finds_the_correct_executables_for_generic_env(tmp_dir, manager):
         sys.version_info[0], sys.version_info[1], ".exe" if WINDOWS else ""
     )
 
+    if WINDOWS:
+        expected_executable = "python.exe"
+        expected_pip_executable = "pip.exe"
+
     assert Path(venv.python).name == expected_executable
     assert Path(venv.pip).name == expected_pip_executable
 
@@ -1046,13 +1050,15 @@ def test_env_finds_fallback_executables_for_generic_env(tmp_dir, manager):
     if (
         venv._bin_dir.joinpath(expected_executable).exists()
         and venv._bin_dir.joinpath(major_executable).exists()
+        or not venv._bin_dir.joinpath(expected_executable).exists()
     ):
         venv._bin_dir.joinpath(expected_executable).unlink()
         expected_executable = major_executable
 
     if (
         venv._bin_dir.joinpath(expected_executable).exists()
         and venv._bin_dir.joinpath(default_executable).exists()
+        or not venv._bin_dir.joinpath(expected_executable).exists()
     ):
         venv._bin_dir.joinpath(expected_executable).unlink()
         expected_executable = default_executable
@@ -1079,6 +1085,12 @@ def test_env_finds_fallback_executables_for_generic_env(tmp_dir, manager):
         venv._bin_dir.joinpath(expected_pip_executable).unlink()
         expected_pip_executable = default_pip_executable
 
+    if not venv._bin_dir.joinpath(expected_executable).exists():
+        expected_pip_executable = default_executable
+
+    if not venv._bin_dir.joinpath(expected_pip_executable).exists():
+        expected_pip_executable = default_pip_executable
+
     venv = GenericEnv(parent_venv.path, child_env=VirtualEnv(child_venv_path))
 
     assert Path(venv.python).name == expected_executable