205 lines
5.1 KiB
Python
205 lines
5.1 KiB
Python
import pytest
|
|
import capnp
|
|
import os
|
|
|
|
this_dir = os.path.dirname(__file__)
|
|
|
|
@pytest.fixture
|
|
def capability():
|
|
return capnp.load(os.path.join(this_dir, 'test_capability.capnp'))
|
|
|
|
class Server:
|
|
def __init__(self, val=1):
|
|
self.val = val
|
|
|
|
def foo_context(self, context):
|
|
extra = 0
|
|
if context.params.j:
|
|
extra = 1
|
|
context.results.x = str(context.params.i * 5 + extra + self.val)
|
|
|
|
def buz_context(self, context):
|
|
context.results.x = context.params.i.host + '_test'
|
|
|
|
class PipelineServer:
|
|
def getCap_context(self, context):
|
|
def _then(response):
|
|
context.results.s = response.x + '_foo'
|
|
context.results.outBox.cap = capability().TestInterface.new_server(Server(100))
|
|
|
|
return context.params.inCap.foo(i=context.params.n).then(_then)
|
|
|
|
def test_client(capability):
|
|
loop = capnp.EventLoop()
|
|
|
|
client = capability.TestInterface._new_client(Server(), loop)
|
|
|
|
req = client._request('foo')
|
|
req.i = 5
|
|
|
|
remote = req.send()
|
|
response = loop.wait(remote)
|
|
|
|
assert response.x == '26'
|
|
|
|
req = client.foo_request()
|
|
req.i = 5
|
|
|
|
remote = req.send()
|
|
response = loop.wait(remote)
|
|
|
|
assert response.x == '26'
|
|
|
|
with pytest.raises(ValueError):
|
|
client.foo2_request()
|
|
|
|
req = client.foo_request()
|
|
|
|
with pytest.raises(ValueError):
|
|
req.i = 'foo'
|
|
|
|
req = client.foo_request()
|
|
|
|
with pytest.raises(ValueError):
|
|
req.baz = 1
|
|
|
|
def test_simple_client(capability):
|
|
loop = capnp.EventLoop()
|
|
|
|
client = capability.TestInterface._new_client(Server(), loop)
|
|
|
|
remote = client._send('foo', i=5)
|
|
response = loop.wait(remote)
|
|
|
|
assert response.x == '26'
|
|
|
|
|
|
remote = client.foo(i=5)
|
|
response = loop.wait(remote)
|
|
|
|
assert response.x == '26'
|
|
|
|
remote = client.foo(i=5, j=True)
|
|
response = loop.wait(remote)
|
|
|
|
assert response.x == '27'
|
|
|
|
remote = client.foo(5)
|
|
response = loop.wait(remote)
|
|
|
|
assert response.x == '26'
|
|
|
|
remote = client.foo(5, True)
|
|
response = loop.wait(remote)
|
|
|
|
assert response.x == '27'
|
|
|
|
remote = client.foo(5, j=True)
|
|
response = loop.wait(remote)
|
|
|
|
assert response.x == '27'
|
|
|
|
remote = client.buz(capability.TestSturdyRefHostId.new_message(host='localhost'))
|
|
response = loop.wait(remote)
|
|
|
|
assert response.x == 'localhost_test'
|
|
|
|
with pytest.raises(ValueError):
|
|
remote = client.foo(5, 10)
|
|
|
|
with pytest.raises(ValueError):
|
|
remote = client.foo(5, True, 100)
|
|
|
|
with pytest.raises(ValueError):
|
|
remote = client.foo(i='foo')
|
|
|
|
with pytest.raises(ValueError):
|
|
remote = client.foo2(i=5)
|
|
|
|
with pytest.raises(ValueError):
|
|
remote = client.foo(baz=5)
|
|
|
|
def test_pipeline(capability):
|
|
loop = capnp.EventLoop()
|
|
|
|
client = capability.TestPipeline._new_client(PipelineServer(), loop)
|
|
foo_client = capability.TestInterface._new_client(Server(), loop)
|
|
|
|
remote = client.getCap(n=5, inCap=foo_client)
|
|
|
|
outCap = remote.outBox.cap
|
|
pipelinePromise = outCap.foo(i=10)
|
|
|
|
response = loop.wait(pipelinePromise)
|
|
assert response.x == '150'
|
|
|
|
response = loop.wait(remote)
|
|
assert response.s == '26_foo'
|
|
|
|
class BadServer:
|
|
def __init__(self, val=1):
|
|
self.val = val
|
|
|
|
def foo_context(self, context):
|
|
context.results.x = str(context.params.i * 5 + self.val)
|
|
context.results.x2 = 5 # raises exception
|
|
|
|
def test_exception_client(capability):
|
|
loop = capnp.EventLoop()
|
|
|
|
client = capability.TestInterface._new_client(BadServer(), loop)
|
|
|
|
remote = client._send('foo', i=5)
|
|
with pytest.raises(capnp.KjException):
|
|
loop.wait(remote)
|
|
|
|
class BadPipelineServer:
|
|
def getCap_context(self, context):
|
|
def _then(response):
|
|
context.results.s = response.x + '_foo'
|
|
context.results.outBox.cap = capability().TestInterface.new_server(Server(100))
|
|
def _error(error):
|
|
raise Exception('test was a success')
|
|
|
|
return context.params.inCap.foo(i=context.params.n).then(_then, _error)
|
|
|
|
def test_exception_chain(capability):
|
|
loop = capnp.EventLoop()
|
|
|
|
client = capability.TestPipeline._new_client(BadPipelineServer(), loop)
|
|
foo_client = capability.TestInterface._new_client(BadServer(), loop)
|
|
|
|
remote = client.getCap(n=5, inCap=foo_client)
|
|
|
|
try:
|
|
loop.wait(remote)
|
|
except Exception as e:
|
|
assert 'test was a success' in str(e)
|
|
|
|
def test_pipeline_exception(capability):
|
|
loop = capnp.EventLoop()
|
|
|
|
client = capability.TestPipeline._new_client(BadPipelineServer(), loop)
|
|
foo_client = capability.TestInterface._new_client(BadServer(), loop)
|
|
|
|
remote = client.getCap(n=5, inCap=foo_client)
|
|
|
|
outCap = remote.outBox.cap
|
|
pipelinePromise = outCap.foo(i=10)
|
|
|
|
with pytest.raises(Exception):
|
|
loop.wait(pipelinePromise)
|
|
|
|
with pytest.raises(Exception):
|
|
loop.wait(remote)
|
|
|
|
def test_casting(capability):
|
|
loop = capnp.EventLoop()
|
|
|
|
client = capability.TestExtends._new_client(Server(), loop)
|
|
client2 = client.upcast(capability.TestInterface)
|
|
client3 = client2.cast_as(capability.TestInterface)
|
|
|
|
with pytest.raises(Exception):
|
|
client.upcast(capability.TestPipeline)
|