def validate_schema(self):
"""
Validates that the verification step is obeying the required
schema
Returns True if backend schema is valid
"""
try:
jsonschema.validate(instance=self.step, schema=self.schema)
except jsonschema.exceptions.ValidationError as e:
raise exceptions.bzafInvalidSpecException(e)
return True
def validate_initial_bzaf_yaml(bzaf_text):
"""
Performs initial validation of supplied text, checks if text is a valid
bzaf spec
Parameters:
bzaf_text - Text parsed from comment
Returns a JSON object if initial spec has passed schema validation
"""
# Attempt to parse YAML from comment
try:
bzaf_json = yaml.safe_load(bzaf_text)
except yaml.scanner.ScannerError as e:
raise exceptions.bzafInvalidSpecException(e)
except yaml.parser.ParserError as e:
raise exceptions.bzafInvalidSpecException(e)
# Attempt to validate YAML according to schema
try:
jsonschema.validate(instance=bzaf_json, schema=bzaf_schema)
except jsonschema.exceptions.ValidationError as e:
raise exceptions.bzafInvalidSpecException(e)
return bzaf_json['bzaf']
def validate_verifications_steps(bzaf_api_request):
"""
Validates verification_steps from bzaf spec
Parameters:
bzaf_api_request - bzaf API request object
"""
steps = bzaf_api_request.verification_steps
# Iterate over steps in bzaf spec
for step in steps:
step_backend = step['backend']
# Attempt to validate step according to schema
try:
jsonschema.validate(instance=step, schema=step_schema)
except jsonschema.exceptions.ValidationError as e:
raise exceptions.bzafInvalidSpecException(e)
if not bzaf_api_request.backend_is_valid(step_backend):
raise exceptions.bzafInvalidBackend(step_backend)
bzaf_api_request.validate_verification_step(step)