Add integration test for deploy by revision success

Author: cderici

tests/integration/test_model.py

@@ -12,7 +12,7 @@
 
 import pylxd
 import pytest
-from juju import jasyncio, tag
+from juju import jasyncio, tag, url
 from juju.client import client
 from juju.errors import JujuError, JujuModelError, JujuUnitError, JujuConnectionError
 from juju.model import Model, ModelObserver
@@ -92,6 +92,18 @@ async def test_deploy_bundle_local_resource_relative_path(event_loop):
                                 timeout=60 * 4)
 
 
+@base.bootstrapped
+@pytest.mark.asyncio
+async def test_deploy_by_revision(event_loop):
+    async with base.CleanModel() as model:
+        app = await model.deploy('juju-qa-test',
+                                 application_name='test',
+                                 channel='2.0/stable',
+                                 revision=22,)
+
+        assert url.URL.parse(app.charm_url).revision == 22
+
+
 @base.bootstrapped
 @pytest.mark.asyncio
 async def test_deploy_local_bundle_include_file(event_loop):