Disallow wheel during interpreter setup.

pex-tool · Oct 2, 2018 · fc82496 · fc82496
1 parent 9b0e635
commit fc82496
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/tests/test_environment.py b/tests/test_environment.py
@@ -13,7 +13,7 @@
 from pex.environment import PEXEnvironment
 from pex.installer import EggInstaller, WheelInstaller
 from pex.interpreter import PythonInterpreter
-from pex.package import SourcePackage, WheelPackage
+from pex.package import SourcePackage, WheelPackage, EggPackage
 from pex.pex import PEX
 from pex.pex_builder import PEXBuilder
 from pex.pex_info import PexInfo
@@ -129,6 +129,8 @@ def bad_interpreter(include_site_extras=True):
       # successfully install psutil.
       for dist in resolver.resolve([SETUPTOOLS_REQUIREMENT, WHEEL_REQUIREMENT],
                                    cache=cache,
+                                   # We can't use wheels since we're bootstrapping them.
+                                   precedence=(SourcePackage, EggPackage),
                                    interpreter=interpreter):
         interpreter = interpreter.with_extra(dist.key, dist.version, dist.location)