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new 186a368 Fix Helm Chart Testing guide (#11909)
186a368 is described below
commit 186a368d9aa0f6bf4d0f4b3814beba6630c54ae3
Author: Kaxil Naik <[email protected]>
AuthorDate: Wed Oct 28 12:26:31 2020 +0000
Fix Helm Chart Testing guide (#11909)
---
TESTING.rst | 22 ++++++++++++----------
1 file changed, 12 insertions(+), 10 deletions(-)
diff --git a/TESTING.rst b/TESTING.rst
index dca801e..3a4937e 100644
--- a/TESTING.rst
+++ b/TESTING.rst
@@ -199,7 +199,7 @@ Run all Quarantined tests:
Helm Unit Tests
===============
-On the Airflow Project, we have decided to stick with pythonic testing for our
Helm chart. This makes our chart
+On the Airflow Project, we have decided to stick with Pythonic testing for our
Helm chart. This makes our chart
easier to test, easier to modify, and able to run with the same testing
infrastructure. To add Helm unit tests
go to the ``chart/tests`` directory and add your unit test by creating a class
that extends ``unittest.TestCase``
@@ -207,8 +207,8 @@ go to the ``chart/tests`` directory and add your unit test
by creating a class t
class TestBaseChartTest(unittest.TestCase):
-To render the chart create a yaml string with the nested dictionary of options
you wish to test. you can then
-use our ``render_chart`` function to render the object of interest into a
testable python dictionary. Once the chart
+To render the chart create a YAML string with the nested dictionary of options
you wish to test. You can then
+use our ``render_chart`` function to render the object of interest into a
testable Python dictionary. Once the chart
has been rendered, you can use the ``render_k8s_object`` function to create a
k8s model object that simultaneously
ensures that the object created properly conforms to the expected object spec
and allows you to use object values
instead of nested dictionaries.
@@ -216,8 +216,8 @@ instead of nested dictionaries.
Example test here:
.. code-block:: python
- from .helm_template_generator import render_chart, render_k8s_object
+ from .helm_template_generator import render_chart, render_k8s_object
git_sync_basic = """
dags:
@@ -225,18 +225,20 @@ Example test here:
enabled: true
"""
+
class TestGitSyncScheduler(unittest.TestCase):
- def test_basic(self):
- helm_settings = yaml.safe_load(git_sync_basic)
- res = render_chart('GIT-SYNC', helm_settings,
-
show_only=["templates/scheduler/scheduler-deployment.yaml"])
- dep: k8s.V1Deployment = render_k8s_object(res[0], k8s.V1Deployment)
- self.assertEqual("dags", dep.spec.template.spec.volumes[1].name)
+ def test_basic(self):
+ helm_settings = yaml.safe_load(git_sync_basic)
+ res = render_chart('GIT-SYNC', helm_settings,
+
show_only=["templates/scheduler/scheduler-deployment.yaml"])
+ dep: k8s.V1Deployment = render_k8s_object(res[0], k8s.V1Deployment)
+ self.assertEqual("dags", dep.spec.template.spec.volumes[1].name)
To run tests using breeze run the following command
.. code-block:: bash
+
./breeze --test-type Helm tests
Airflow Integration Tests
