fix: unit and functional tests

Author: sriram-mv

tests/functional/workflows/python_pip/test_packager.py

@@ -201,7 +201,9 @@ def environ(self):
 @pytest.fixture
 def pip_runner(empty_env_osutils):
     pip = FakePip()
-    pip_runner = PipRunner(pip, osutils=empty_env_osutils)
+    pip_runner = PipRunner(python_exe=sys.executable,
+                           pip=pip,
+                           osutils=empty_env_osutils)
     return pip, pip_runner
 
 
@@ -871,15 +873,15 @@ def test_build_into_existing_dir_with_preinstalled_packages(
 
 class TestSubprocessPip(object):
     def test_can_invoke_pip(self):
-        pip = SubprocessPip()
+        pip = SubprocessPip(python_exe=sys.executable)
         rc, out, err = pip.main(['--version'])
         # Simple assertion that we can execute pip and it gives us some output
         # and nothing on stderr.
         assert rc == 0
         assert err == b''
 
     def test_does_error_code_propagate(self):
-        pip = SubprocessPip()
+        pip = SubprocessPip(python_exe=sys.executable)
         rc, _, err = pip.main(['badcommand'])
         assert rc != 0
         # Don't want to depend on a particular error message from pip since it

tests/unit/workflows/python_pip/test_actions.py

@@ -1,3 +1,4 @@
+import sys
 
 from unittest import TestCase
 from mock import patch
@@ -15,7 +16,7 @@ def test_action_must_call_builder(self, PythonPipDependencyBuilderMock):
         builder_instance = PythonPipDependencyBuilderMock.return_value
 
         action = PythonPipBuildAction("artifacts", "scratch_dir",
-                                      "manifest", "runtime")
+                                      "manifest", "runtime", sys.executable)
         action.execute()
 
         builder_instance.build_dependencies.assert_called_with("artifacts",
@@ -28,7 +29,7 @@ def test_must_raise_exception_on_failure(self, PythonPipDependencyBuilderMock):
         builder_instance.build_dependencies.side_effect = PackagerError()
 
         action = PythonPipBuildAction("artifacts", "scratch_dir",
-                                      "manifest", "runtime")
+                                      "manifest", "runtime", sys.executable)
 
         with self.assertRaises(ActionFailedError):
             action.execute()

tests/unit/workflows/python_pip/test_packager.py

@@ -1,3 +1,4 @@
+import sys
 from collections import namedtuple
 
 import mock
@@ -47,7 +48,9 @@ def calls(self):
 def pip_factory():
     def create_pip_runner(osutils=None):
         pip = FakePip()
-        pip_runner = PipRunner(pip, osutils=osutils)
+        pip_runner = PipRunner(python_exe=sys.executable,
+                               pip=pip,
+                               osutils=osutils)
         return pip, pip_runner
     return create_pip_runner