def test_hooks_extra_plugins(self):
registry = Registry()
class Api:
def hello(self, arg):
pass
hookrelay = HookRelay(hookspecs=Api, registry=registry)
hook_hello = hookrelay.hello
class Plugin:
def hello(self, arg):
return arg + 1
registry.register(Plugin())
class Plugin2:
def hello(self, arg):
return arg + 2
newhook = hookrelay._makecall("hello", extralookup=Plugin2())
l = newhook(arg=3)
assert l == [5, 4]
l2 = hook_hello(arg=3)
assert l2 == [4]
def test_listattr(self):
plugins = Registry()
class api1:
x = 41
class api2:
x = 42
class api3:
x = 43
plugins.register(api1())
plugins.register(api2())
plugins.register(api3())
l = list(plugins.listattr('x'))
assert l == [41, 42, 43]
l = list(plugins.listattr('x', reverse=True))
assert l == [43, 42, 41]
class api4:
x = 44
l = list(plugins.listattr('x', extra=(api4, )))
assert l == range(41, 45)
assert len(list(plugins)) == 3 # otherwise extra added
def test_firstresult_definition(self):
registry = Registry()
class Api:
def hello(self, arg): pass
hello.firstresult = True
mcm = HookRelay(hookspecs=Api, registry=registry)
class Plugin:
def hello(self, arg):
return arg + 1
registry.register(Plugin())
res = mcm.hello(arg=3)
assert res == 4
def test_register(self):
registry = Registry()
class MyPlugin:
pass
my = MyPlugin()
registry.register(my)
assert list(registry) == [my]
my2 = MyPlugin()
registry.register(my2)
assert list(registry) == [my, my2]
assert registry.isregistered(my)
assert registry.isregistered(my2)
registry.unregister(my)
assert not registry.isregistered(my)
assert list(registry) == [my2]
def test_happypath(self):
registry = Registry()
class Api:
def hello(self, arg):
pass
mcm = HookRelay(hookspecs=Api, registry=registry)
assert hasattr(mcm, 'hello')
assert repr(mcm.hello).find("hello") != -1
class Plugin:
def hello(self, arg):
return arg + 1
registry.register(Plugin())
l = mcm.hello(arg=3)
assert l == [4]
assert not hasattr(mcm, 'world')
def test_firstresult_definition(self):
registry = Registry()
class Api:
def hello(self, arg):
pass
hello.firstresult = True
mcm = HookRelay(hookspecs=Api, registry=registry)
class Plugin:
def hello(self, arg):
return arg + 1
registry.register(Plugin())
res = mcm.hello(arg=3)
assert res == 4
def test_only_kwargs(self):
registry = Registry()
class Api:
def hello(self, arg):
pass
mcm = HookRelay(hookspecs=Api, registry=registry)
py.test.raises(TypeError, "mcm.hello(3)")
def test_happypath(self):
registry = Registry()
class Api:
def hello(self, arg):
pass
mcm = HookRelay(hookspecs=Api, registry=registry)
assert hasattr(mcm, 'hello')
assert repr(mcm.hello).find("hello") != -1
class Plugin:
def hello(self, arg):
return arg + 1
registry.register(Plugin())
l = mcm.hello(arg=3)
assert l == [4]
assert not hasattr(mcm, 'world')
def test_hooks_extra_plugins(self):
registry = Registry()
class Api:
def hello(self, arg):
pass
hookrelay = HookRelay(hookspecs=Api, registry=registry)
hook_hello = hookrelay.hello
class Plugin:
def hello(self, arg):
return arg + 1
registry.register(Plugin())
class Plugin2:
def hello(self, arg):
return arg + 2
newhook = hookrelay._makecall("hello", extralookup=Plugin2())
l = newhook(arg=3)
assert l == [5, 4]
l2 = hook_hello(arg=3)
assert l2 == [4]
def test_listattr(self):
plugins = Registry()
class api1:
x = 41
class api2:
x = 42
class api3:
x = 43
plugins.register(api1())
plugins.register(api2())
plugins.register(api3())
l = list(plugins.listattr('x'))
assert l == [41, 42, 43]
l = list(plugins.listattr('x', reverse=True))
assert l == [43, 42, 41]
class api4:
x = 44
l = list(plugins.listattr('x', extra=(api4,)))
assert l == range(41, 45)
assert len(list(plugins)) == 3 # otherwise extra added
def test_register(self):
registry = Registry()
class MyPlugin:
pass
my = MyPlugin()
registry.register(my)
assert list(registry) == [my]
my2 = MyPlugin()
registry.register(my2)
assert list(registry) == [my, my2]
assert registry.isregistered(my)
assert registry.isregistered(my2)
registry.unregister(my)
assert not registry.isregistered(my)
assert list(registry) == [my2]
