def test_fix_object_code_with_targets(self):
"""
Test we handle the targets.dat hack correctly in fix_object_code.
Some of our eggs use /PLACEHOLD in the LC_LOAD_DYLIB command (i.e.
inside the dependency names). Those are rewritten by finding the
dependency in the installed egg first.
We're ensuring here that those are also rewritten correctly.
"""
# targets.dat hack is handled in the function that expects an egg, but
# we don't want to deal with an egg. Instead, we emulate the
# targets.dat hack by patching object_code._targets with mock
pyext_dependency_dir = op.join("lib", "foo-4.2")
with mkdtemp() as d:
installed_pyext_dependency = op.join(d, pyext_dependency_dir, op.basename(PYEXT_DEPENDENCY))
installed_pyext_dependency_dir = op.dirname(installed_pyext_dependency)
with mock.patch("egginst.object_code._targets", [d, installed_pyext_dependency_dir]):
installed_pyext = op.join(d, op.basename(PYEXT_WITH_LEGACY_PLACEHOLD_DEPENDENCY))
shutil.copy(PYEXT_WITH_LEGACY_PLACEHOLD_DEPENDENCY, installed_pyext)
os.makedirs(installed_pyext_dependency_dir)
shutil.copy(PYEXT_DEPENDENCY, installed_pyext_dependency_dir)
fix_object_code(installed_pyext)
deps = set(rewriter_factory(installed_pyext).dependencies)
self.assertTrue(installed_pyext_dependency in deps)
def test_fix_object_code_legacy_macho(self):
"""
Test that we handle correctly our legacy egg with the /PLACHOLD * 20 hack.
"""
with mkdtemp() as d:
copy = op.join(d, "foo.dylib")
shutil.copy(LEGACY_PLACEHOLD_FILE, copy)
with mock.patch("egginst.object_code._targets", [d]):
fix_object_code(copy)
rpaths = rewriter_factory(copy).rpaths
self.assertEqual(rpaths, [d])
def test_fix_object_code_wo_legacy_macho(self):
"""
Test that we handle correctly egg *without* the /PLACHOLD (i.e. we
don't touch them).
"""
r_rpaths = FILE_TO_RPATHS[NOLEGACY_RPATH_FILE]
with mkdtemp() as d:
copy = op.join(d, "foo.dylib")
shutil.copy(NOLEGACY_RPATH_FILE, copy)
with mock.patch("egginst.object_code._targets", [d]):
fix_object_code(copy)
rpaths = rewriter_factory(copy).rpaths
self.assertEqual(rpaths, r_rpaths)