Make the paths in the command field for pyvenv.cfg use absolute, …

…resolved paths (#22)

microvenv.py

@@ -55,9 +55,9 @@ def create(venv_dir):
     try:
         script_path = pathlib.Path(__file__).resolve()
     except NameError:
-        command = f"{sys.executable} -c '...'"
+        command = f"{EXECUTABLE} -c '...'"
     else:
-        command = f"{sys.executable} {script_path} {venv_dir}"
+        command = f"{EXECUTABLE} {script_path} {venv_dir.resolve()}"
     (venv_dir / "pyvenv.cfg").write_text(
         pyvenvcfg_template.format(venv_dir=venv_dir, command=command), encoding="utf-8"
     )

test_microvenv.py

@@ -111,7 +111,19 @@ def test_pyvenvcfg_executable(full_venv, micro_venv):
 
 def test_pyvenvfg_command(micro_venv):
     config = pyvenvcfg(micro_venv)
-    assert config["command"] == f"{sys.executable} {microvenv.__file__} {micro_venv}"
+    executable = pathlib.Path(sys.executable).resolve()
+    script_path = pathlib.Path(microvenv.__file__).resolve()
+    assert config["command"] == f"{executable} {script_path} {micro_venv.resolve()}"
+
+
+def test_pyvencfg_command_relative(monkeypatch, tmp_path):
+    monkeypatch.chdir(tmp_path)
+    venv_path = tmp_path / "venv"
+    microvenv.create(pathlib.Path(venv_path.name))
+    executable = pathlib.Path(sys.executable).resolve()
+    script_path = pathlib.Path(microvenv.__file__).resolve()
+    config = pyvenvcfg(venv_path)
+    assert config["command"] == f"{executable} {script_path} {venv_path.resolve()}"
 
 
 def test_code_size(monkeypatch, tmp_path):