Integration testing docs and refactor (#1231)

* Include CI and Fixtures sections in integration test docs
* Incorporate additional variable annotations
* Remove unnecessary IntegrationInstance subclasses
* Move setup_image teardown into its fixture

1 files changed, 1 insertions, 23 deletions

diff --git a/tests/integration_tests/instances.py b/tests/integration_tests/instances.py
index 793f729e..e3d597af 100644
--- a/tests/integration_tests/instances.py
+++ b/tests/integration_tests/instances.py
@@ -47,9 +47,7 @@ class CloudInitSource(Enum):
     UPGRADE = 6
 
     def installs_new_version(self):
-        if self.name in [self.NONE.name, self.IN_PLACE.name]:
-            return False
-        return True
+        return self.name not in [self.NONE.name, self.IN_PLACE.name]
 
 
 class IntegrationInstance:
@@ -201,23 +199,3 @@ class IntegrationInstance:
     def __exit__(self, exc_type, exc_val, exc_tb):
         if not self.settings.KEEP_INSTANCE:
             self.destroy()
-
-
-class IntegrationEc2Instance(IntegrationInstance):
-    pass
-
-
-class IntegrationGceInstance(IntegrationInstance):
-    pass
-
-
-class IntegrationAzureInstance(IntegrationInstance):
-    pass
-
-
-class IntegrationOciInstance(IntegrationInstance):
-    pass
-
-
-class IntegrationLxdInstance(IntegrationInstance):
-    pass