refactor(env): remove duplicated implementations of get_pip_command()

src/poetry/utils/env.py

@@ -1393,7 +1393,7 @@ class Env:
         raise NotImplementedError()
 
     def get_pip_command(self, embedded: bool = False) -> list[str]:
-        raise NotImplementedError()
+        return [self.python, self.pip_embedded if embedded else self.pip]
 
     def get_supported_tags(self) -> list[Tag]:
         raise NotImplementedError()
@@ -1556,11 +1556,6 @@ class SystemEnv(Env):
     def get_python_implementation(self) -> str:
         return platform.python_implementation()
 
-    def get_pip_command(self, embedded: bool = False) -> list[str]:
-        # If we're not in a venv, assume the interpreter we're running on
-        # has a pip and use that
-        return [sys.executable, self.pip_embedded if embedded else self.pip]
-
     def get_paths(self) -> dict[str, str]:
         # We can't use sysconfig.get_paths() because
         # on some distributions it does not return the proper paths
@@ -1672,14 +1667,6 @@ class VirtualEnv(Env):
         implementation: str = self.marker_env["platform_python_implementation"]
         return implementation
 
-    def get_pip_command(self, embedded: bool = False) -> list[str]:
-        # We're in a virtualenv that is known to be sane,
-        # so assume that we have a functional pip
-        return [
-            self._bin(self._executable),
-            self.pip_embedded if embedded else self.pip,
-        ]
-
     def get_supported_tags(self) -> list[Tag]:
         output = self.run_python_script(GET_SYS_TAGS)
         assert isinstance(output, str)
@@ -1858,12 +1845,6 @@ class NullEnv(SystemEnv):
         self._execute = execute
         self.executed: list[list[str]] = []
 
-    def get_pip_command(self, embedded: bool = False) -> list[str]:
-        return [
-            self._bin(self._executable),
-            self.pip_embedded if embedded else self.pip,
-        ]
-
     def _run(self, cmd: list[str], **kwargs: Any) -> int | str:
         self.executed.append(cmd)
 

tests/utils/test_env.py

@@ -1392,7 +1392,7 @@ def test_build_environment_called_build_script_specified(
         assert env == ephemeral_env
         assert env.executed == [
             [
-                "python",
+                sys.executable,
                 env.pip_embedded,
                 "install",
                 "--disable-pip-version-check",