def test_loader_methods(self):
t = TempFS()
self._init_modules(t)
ih = FSImportHook(t)
sys.meta_path.append(ih)
try:
self.assertEquals(ih.find_module("fsih_hello"), ih)
self.assertEquals(ih.find_module("fsih_helo"), None)
self.assertEquals(ih.find_module("fsih_pkg"), ih)
self.assertEquals(ih.find_module("fsih_pkg.sub1"), ih)
self.assertEquals(ih.find_module("fsih_pkg.sub2"), ih)
self.assertEquals(ih.find_module("fsih_pkg.sub3"), None)
m = ih.load_module("fsih_hello")
self.assertEquals(m.message, "hello world!")
self.assertRaises(ImportError, ih.load_module, "fsih_helo")
m = ih.load_module("fsih_pkg.sub1")
self.assertEquals(m.message, "hello world!")
self.assertEquals(m.a, 42)
m = ih.load_module("fsih_pkg.sub2")
self.assertEquals(m.message, "hello world!")
self.assertEquals(m.a, 42 * 2)
self.assertRaises(ImportError, ih.load_module, "fsih_pkg.sub3")
finally:
sys.meta_path.remove(ih)
t.close()
def test_loader_methods(self):
t = TempFS()
self._init_modules(t)
ih = FSImportHook(t)
sys.meta_path.append(ih)
try:
self.assertEquals(ih.find_module("fsih_hello"),ih)
self.assertEquals(ih.find_module("fsih_helo"),None)
self.assertEquals(ih.find_module("fsih_pkg"),ih)
self.assertEquals(ih.find_module("fsih_pkg.sub1"),ih)
self.assertEquals(ih.find_module("fsih_pkg.sub2"),ih)
self.assertEquals(ih.find_module("fsih_pkg.sub3"),None)
m = ih.load_module("fsih_hello")
self.assertEquals(m.message,"hello world!")
self.assertRaises(ImportError,ih.load_module,"fsih_helo")
m = ih.load_module("fsih_pkg.sub1")
self.assertEquals(m.message,"hello world!")
self.assertEquals(m.a,42)
m = ih.load_module("fsih_pkg.sub2")
self.assertEquals(m.message,"hello world!")
self.assertEquals(m.a,42 * 2)
self.assertRaises(ImportError,ih.load_module,"fsih_pkg.sub3")
finally:
sys.meta_path.remove(ih)
t.close()
def test_url_on_sys_path(self):
t = TempFS()
zpath = t.getsyspath("modules.zip")
z = ZipFS(zpath, "w")
self._init_modules(z)
z.close()
z = ZipFS(zpath, "r")
assert z.isfile("fsih_hello.py")
z.close()
sys.path.append("zip://" + zpath)
FSImportHook.install()
try:
self._check_imports_are_working()
finally:
sys.path_hooks.remove(FSImportHook)
sys.path.pop()
t.close()
def test_url_on_sys_path(self):
t = TempFS()
zpath = t.getsyspath("modules.zip")
z = ZipFS(zpath,"w")
self._init_modules(z)
z.close()
z = ZipFS(zpath,"r")
assert z.isfile("fsih_hello.py")
z.close()
sys.path.append("zip://" + zpath)
FSImportHook.install()
try:
self._check_imports_are_working()
finally:
sys.path_hooks.remove(FSImportHook)
sys.path.pop()
t.close()
def test_importer_on_meta_path(self):
t = TempFS()
self._init_modules(t)
ih = FSImportHook(t)
sys.meta_path.append(ih)
try:
self._check_imports_are_working()
finally:
sys.meta_path.remove(ih)
t.close()