class TestNodes(unittest.TestCase): def setUp(self): self.loop = asyncio.get_event_loop() self.client = Client(loop=self.loop) @asyncio.coroutine def _test_updatedir(self): ctl = EtcdController() dirname = '/testdir2' yield from ctl.mkdir(dirname) yield from self.client.get(dirname) def test_updatedir(self): self.loop.run_until_complete(self._test_updatedir()) @asyncio.coroutine def _test_changed(self): ctl = EtcdController() key = 'test_changed' yield from ctl.set(key, "orig") node = yield from self.client.get(key) changed = yield from node.changed() self.assertFalse(changed) val = yield from ctl.set(key, 'changed') yield from asyncio.sleep(0.01) changed = yield from node.changed() self.assertTrue(changed) val = yield from self.client.get_value(key) self.assertEquals(val, "changed") def test_changed(self): self.loop.run_until_complete(self._test_changed()) @asyncio.coroutine def _test_update(self): ctl = EtcdController() key = 'test_update' yield from ctl.set(key, "orig") node = yield from self.client.get(key) yield from ctl.set(key, 'changed') yield from node.update() self.assertEquals(node.value, "changed") def test_update(self): self.loop.run_until_complete(self._test_update()) @asyncio.coroutine def _test_prev_node(self): key = 'test_prev' yield from self.client.set(key, "orig") node2 = yield from self.client.set(key, "changed") self.assertEquals(node2.value, "changed") def test_prev_node(self): self.loop.run_until_complete(self._test_prev_node())
def setUp(self): self.loop = asyncio.get_event_loop() self.client = Client(loop=self.loop) self.async_results = {}
class TestRealClient(unittest.TestCase): """integration test with a real etcd server""" def setUp(self): self.loop = asyncio.get_event_loop() self.client = Client(loop=self.loop) self.async_results = {} def test_leader(self): leader = self.loop.run_until_complete(self.client.leader()) self.assertEquals(leader, "http://127.0.0.1:7001") def test_machines(self): machines = self.loop.run_until_complete(self.client.machines()) self.assertEquals(machines, ["http://127.0.0.1:4001"]) @asyncio.coroutine def _test_get(self): ctl = EtcdController() yield from ctl.set('test1', 43) node = yield from self.client.get('test1') self.assertEquals(node.value, '43') def test_get(self): self.loop.run_until_complete(self._test_get()) @asyncio.coroutine def _test_get_value(self): ctl = EtcdController() yield from ctl.set('test1', 42) val = yield from self.client.get_value('test1') self.assertEquals(val, '42') def test_get_value(self): self.loop.run_until_complete(self._test_get_value()) @asyncio.coroutine def _test_set(self): ctl = EtcdController() yield from ctl.set('test1', 43) node = yield from self.client.set('test1', 44) self.assertTrue(isinstance(node, FileNode)) val = yield from ctl.get('test1') self.assertEquals(val, '44') def test_set(self): self.loop.run_until_complete(self._test_set()) @asyncio.coroutine def _test_mkdir(self): ctl = EtcdController() dirname = '/testdir' dir_ = yield from self.client.mkdir(dirname) yield from ctl.set(dirname + '/file', 42) self.assertEquals(dir_.key, dirname) self.assertEquals(dir_.ttl, None) self.assertEquals(dir_.value, None) self.assertEquals(dir_.prev_node, None) self.assertEquals(dir_._children, []) def test_mkdir(self): self.loop.run_until_complete(self._test_mkdir()) @asyncio.coroutine def _test_delete(self): ctl = EtcdController() yield from ctl.set('test1', 42) val = yield from self.client.get_value('test1') self.assertEquals(val, '42') yield from self.client.delete('test1') with self.assertRaisesRegex(EtcdError, r'^Error:\s+100:'): yield from ctl.get('test1') def test_delete(self): self.loop.run_until_complete(self._test_delete()) @asyncio.coroutine def _watcher(self, key, index=None, timeout=None): yield from self.client.watch(key, index, timeout) self.async_results[key] = True @asyncio.coroutine def _test_watch(self): ctl = EtcdController() key = 'test_watch' yield from ctl.set(key, 42) # test a single key self.async_results[key] = False self.loop.create_task(self._watcher(key)) for i in range(42): yield from asyncio.sleep(0.02) self.assertFalse(self.async_results[key]) yield from ctl.set(key, 42) yield from asyncio.sleep(0.001) self.assertTrue(self.async_results[key]) # test with a wait index self.async_results[key] = False node = yield from self.client.get(key) self.loop.create_task(self._watcher(key, node.modifiedIndex + 2)) yield from asyncio.sleep(0.001) yield from ctl.set(key, 42) yield from asyncio.sleep(0.001) # index is not reached yet, it should not trigger self.assertFalse(self.async_results[key]) yield from ctl.set(key, 42) yield from asyncio.sleep(0.001) self.assertTrue(self.async_results[key]) # test timeout self.async_results[key] = False import time start = time.time() with self.assertRaises(asyncio.TimeoutError): yield from self._watcher(key, timeout=0.2) self.assertEquals(int((time.time() - start) * 10), 2) self.assertFalse(self.async_results[key]) @asyncio.coroutine def _iterator_watcher(self, key): self.async_results[key] = [] it = yield from self.client.watch_iterator(key) for w in it: resp = yield from w self.async_results[key].append(resp.value) if resp.value == '3': break @asyncio.coroutine def _test_watch_iterator(self): ctl = EtcdController() key = 'test_iterwatch' yield from ctl.set(key, 42) # test a single key self.async_results[key] = False self.loop.create_task(self._iterator_watcher(key)) yield from asyncio.sleep(0.001) for i in range(10): yield from ctl.set(key, i) yield from asyncio.sleep(0.001) self.assertEquals(self.async_results[key], ['0', '1', '2', '3']) def test_watch_iterator(self): self.loop.run_until_complete(self._test_watch_iterator())