JSON Schema Validation

json_schema_validation.py

import json
from jsonschema import Draft7Validator

schema_file = '/path/to/schema_file/schema.json'
json_data = dict() # as ingested

# Loading schema file from data file folder
with open(schema_file) as fp:
    json_schema = json.load(fp)

# Strict Schema Check. If there are any extra keys in the JSON, the validation shall fail.
if 'additionalProperties' not in json_schema:
    json_schema['additionalProperties'] = False

validator = Draft7Validator(schema=json_schema)
for error in validator.iter_errors(instance=json_data):
    print("######################################################")
    print(error)
    print("######################################################")

if not validator.is_valid(json_data):
    assert False, "Schema of ingested JSON failed to adhere to the saved schema format"
else:
    print("JSON Schema successfully verified. Passing testcase .. ")