diff --git a/event-schemas/check_examples.py b/event-schemas/check_examples.py new file mode 100755 index 00000000..5fc08f4a --- /dev/null +++ b/event-schemas/check_examples.py @@ -0,0 +1,62 @@ +#! /usr/bin/env python + +import sys +import json +import os + + +def import_error(module, package, debian, error): + sys.stderr.write(( + "Error importing %(module)s: %(error)r\n" + "To install %(module)s run:\n" + " pip install %(package)s\n" + "or on Debian run:\n" + " sudo apt-get install python-%(debian)s\n" + ) % locals()) + if __name__ == '__main__': + sys.exit(1) + +try: + import jsonschema +except ImportError as e: + import_error("jsonschema", "jsonschema", "jsonschema", e) + raise + +try: + import yaml +except ImportError as e: + import_error("yaml", "PyYAML", "yaml", e) + raise + + +def check_example_file(examplepath, schemapath): + with open(examplepath) as f: + example = yaml.load(f) + + with open(schemapath) as f: + schema = yaml.load(f) + + fileurl = "file://" + os.path.abspath(schemapath) + + print ("Checking schema for: %r %r" % (examplepath, schemapath)) + # Setting the 'id' tells jsonschema where the file is so that it + # can correctly resolve relative $ref references in the schema + schema['id'] = fileurl + try: + jsonschema.validate(example, schema) + except: + raise ValueError("Error validating JSON schema for %r %r" % ( + examplepath, schemapath + ), e) + + +def check_example_dir(exampledir, schemadir): + for root, dirs, files in os.walk(exampledir): + for filename in files: + examplepath = os.path.join(root, filename) + schemapath = examplepath.replace(exampledir, schemadir) + check_example_file(examplepath, schemapath) + + +if __name__ == '__main__': + check_example_dir("examples", "schema")