def test_scale_application(self, sample_application, api_service_admin_client):
"""
<b>Description:</b>
Scales the application and verifies that it was scaled and it is running after that operation
<b>Input data:</b>
- Sample application
- Admin credentials
<b>Expected results:</b>
- It's possible to scale application
<b>Steps:</b>
- Download and push sample application
- scale application and verifies that application was scaled by checking
the replication amount.
- check is state of app after scale is RUNNING
"""
step("Scale application")
replicas_number = 3
sample_application.scale(replicas=replicas_number, client=api_service_admin_client)
step("Check number of application instances")
app_info = Application.get(sample_application.id, client=api_service_admin_client)
assert app_info.running_instances == replicas_number
step("Check application is running after scaling")
app_info.ensure_running()
def test_scale_application_with_zero_instances_number(
self, sample_app, api_service_admin_client):
"""
<b>Description:</b>
Tries to scale the application with zero instances number
<b>Input data:</b>
- Sample application
- Admin credentials
<b>Expected results:</b>
- After scaling the application down to zero, it should stop
<b>Steps:</b>
- Download the application and push it to platform
- Scale the app by providing zero amount of replicas
- Make sure the application has stopped
- Verify the number of replication and running instances
"""
step("Scale application with zero replicas number")
replicas_number = 0
sample_app.scale(replicas=replicas_number,
client=api_service_admin_client)
step(
"Check that application is stopped, there are zero replicas and there are no running instances"
)
app = Application.get(app_inst_id=sample_app.id,
client=api_service_admin_client)
app.ensure_stopped()
assert app.replication == replicas_number, "Application does not have expected number of replication. App " \
"replicas number: {}".format(app.replication)
assert app.running_instances == replicas_number, "Application does not have expected number of running " \
"instances. App running instances number: {}"\
.format(app.running_instances)
def test_get_application(self, sample_app, api_service_admin_client):
"""
<b>Description:</b>
Tries to retrieve the application by its id
<b>Input data:</b>
- Pushed sample application
- Admin credentials
<b>Expected results:</b>
It's possible to retrieve the application by id
<b>Steps:</b>
- Pushed the sample app
- Make sure the application has received id
- Retrieve the application by it's id
- Compare the application that was pushed and received by id
"""
step("Make sure the sample app has updated id")
sample_app._ensure_has_id()
step("Get application")
app = Application.get(app_inst_id=sample_app.id,
client=api_service_admin_client)
step("Check that the apps are the same")
assert sample_app == app
def check_bindings(self, sample_java_app, service_instance,
api_service_admin_client):
step("Check whether bindings sections is available in application")
app = Application.get(sample_java_app.id,
client=api_service_admin_client)
assert len(app.bindings) == 1
step("Check whether bindings section is available in service")
svc = ServiceInstance.get(service_id=service_instance.id,
client=api_service_admin_client)
assert len(svc.bindings) == 1
def test_change_app_state_in_catalog_and_delete_it(
self, context, test_sample_apps, api_service_admin_client):
"""
<b>Description:</b>
Change the application state in catalog and later delete it
<b>Input data:</b>
- Path to application
- Admin credentials
<b>Expected results:</b>
- Application state can be changed in catalog
- Application state can be set back via api service
<b>Steps:</b>
- Prepare the application and push it
- Make sure the application is running
- Change the state of the application via catalog
- Make sure the state has changed
- Stop the application via api service client and remove it
- Verify the application was removed
"""
log_fixture("sample_application: update manifest")
p_a = PrepApp(test_sample_apps.tapng_python_app.filepath)
manifest_params = {"type": TapApplicationType.PYTHON27}
manifest_path = p_a.update_manifest(params=manifest_params)
log_fixture("Push sample application and check it's running")
application = Application.push(
context,
app_path=test_sample_apps.tapng_python_app.filepath,
name=p_a.app_name,
manifest_path=manifest_path,
client=api_service_admin_client)
application.ensure_running()
step("Check that the application has only one instance")
instances = CatalogApplicationInstance.get_list_for_application(
application_id=application.id)
assert len(instances) == 1
updated_state = TapEntityState.FAILURE
step("Update app state to {} using catalog api".format(updated_state))
catalog_api.update_instance(instance_id=instances[0].id,
field_name="state",
value=updated_state)
step("Check that the app state was updated")
app = Application.get(app_inst_id=application.id,
client=api_service_admin_client)
assert app.state == updated_state, "Application is not in the expected state. App state: {}".format(
app.state)
step("Check that the application can be deleted")
application.delete()
step("Check that application has been removed")
apps = Application.get_list(client=api_service_admin_client)
assert application not in apps
