def test_string_replacements(self):
"""Mimic the string replacement used for env var interpolation in charts"""
# Load a new yaml file with an "env var" of replacethis: ""
yaml_file = self.yaml_data.getvalue(
) + '\nexpect_string: "${REPLACEME}"\nexpect_bool: ${REPLACEME}\n'
# Serialize the yaml into memory
initial_read = Handler.load(StringIO(yaml_file))
# Redump the yaml (mimicing the temp file yaml for helm)
initial_dump = Handler.dump(initial_read)
# Do a string replacement on the env var in the new dump
yaml_file = Template(initial_dump).substitute({'REPLACEME': 'true'})
# Re-read the replaced string
data = Handler.load(StringIO(yaml_file))
# Test that type is consistent
self.assertIsInstance(
data["expect_bool"], bool,
"Expected 'expect_bool' to be a bool due to no quotes in the initial yaml."
)
self.assertIsInstance(
data["expect_string"], str,
"Expected 'expect_string' to remain a string because it was quoted in the initial yaml."
)
def test_load_to_dump_to_load(self):
"""Assert when we load data and then dump and then reload it's equal"""
data = Handler.load(self.yaml_data)
yaml = StringIO(Handler.dump(data))
final_data = Handler.load(yaml)
self.assertDictEqual(data, final_data)
def test_diff_types(self):
self.service_manifest.diff(Manifest(yaml_handler.load(self.document)),
difftype='unified')
self.service_manifest.diff(Manifest(yaml_handler.load(self.document)),
difftype='context')
with self.assertRaises((TypeError)):
self.service_manifest.diff(Manifest(
yaml_handler.load(self.document)),
difftype='wrong')
def test_yaml_loaded_integration(self, chartConfigMock):
yaml_file = StringIO('''
---
charts:
my-chart:
set-values:
keyone: value one
keytwo:
keythree: value three
keyfour:
- --settings
keyfive:
- --one
- --two
deeplynested_objects:
- name: hiya
another:
nested: value
nesting: value
- non: conforming
lists:
- more lists
- and more
- and:
a_random_dict: value
''')
course = Handler.load(yaml_file)
chart = Chart(course["charts"], None)
chartConfig = chartConfigMock()
chartConfig.course_base_directory = '.'
chartConfig.dryrun = False
chart.build_set_arguments()
self.assertEqual(chart.args, [
"--set",
"keyone=value one",
"--set",
"keytwo.keythree=value three",
"--set",
"keytwo.keyfour[0]=--settings",
"--set",
"keyfive[0]=--one",
"--set",
"keyfive[1]=--two",
"--set",
"deeplynested_objects[0].name=hiya",
"--set",
"deeplynested_objects[0].another.nested=value",
"--set",
"deeplynested_objects[0].another.nesting=value",
"--set",
"deeplynested_objects[1].non=conforming",
"--set",
"deeplynested_objects[1].lists[0]=more lists",
"--set",
"deeplynested_objects[1].lists[1]=and more",
"--set",
"deeplynested_objects[1].lists[2].and.a_random_dict=value",
])
def test_dump(self):
"""Assert that dump returns a string that is valid yaml"""
# Read the dict into a yaml file string via stringIO
yaml_file = StringIO(Handler.dump(self.example_dict))
# Read the stringio "file" into a dict again
data = Handler.load(yaml_file)
# Assert that the data that was dumped and loaded is completely equal
self.assertDictEqual(data, self.example_dict)
def lint_course_file(course_file: BufferedReader):
v = Validator()
course_file_object = Handler.load(course_file)
v.check(course_file_object)
if len(v.errors) > 0:
logging.error("Schema Validation Errors:")
for err in v.raw_errors:
logging.error("{}".format(err))
raise SchemaValidationError(
"Course file has schema validation errors.")
def validate_course_file(course_file: BufferedReader):
v = Validator()
course_file_object = Handler.load(course_file)
v.check(course_file_object)
if len(v.errors) > 0:
logging.debug("Schema Validation Errors:")
for err in v.raw_errors:
logging.debug("{}".format(err))
raise SchemaValidationError(
"Course file has schema validation errors. "
"Please see the docs on schema validation or --log-level debug for in depth validation output.\n\n{}.".format('\n'.join(v.errors))
)
def test_find_congruent_manifest(self):
with open('./reckoner/tests/files/service.yaml') as f:
document = f.read()
service_manifest = Manifest(yaml_handler.load(document))
print(service_manifest.kind)
found = self.manifests.find_congruent_manifest(service_manifest)
print(found)
self.assertIsInstance(found, (Manifest))
self.assertEqual(found.kind, 'Service')
self.assertEqual(found.name, 'reckoner-test-service')
self.assertEqual(found.annotations, {})
def test_str_method(self):
self.assertEqual(yaml_handler.load(str(self.service_manifest)),
yaml_handler.load(self.document))
def setUp(self):
with open('./reckoner/tests/files/service.yaml') as f:
self.document = f.read()
self.service_manifest = Manifest(yaml_handler.load(self.document))
def test_load_duplicate_keys(self):
"""Assert that the initial key defined, of duplicate keys, takes precedence"""
with_duplicate = StringIO("{}\nbool: false\n".format(
self.yaml_data.getvalue()))
yaml = Handler.load(with_duplicate)
self.assertEqual(yaml["bool"], True)
def test_load_errors(self):
"""Assert that load fails on invalid yaml"""
with self.assertRaises(Exception):
Handler.load(self.bad_yaml_data)
def test_load(self):
"""Assert that load can load valid yaml"""
yaml = Handler.load(self.yaml_data)
self.assertEqual(yaml["my_key"], "some_val")
self.assertEqual(yaml["bool"], True)