def schema_from_json(json_body):
try:
j = json.loads(json_body)
s = genson.SchemaBuilder(schema_uri=None)
s.add_object(j)
return {'schema': s.to_schema()}
except JSONDecodeError:
return {}
def schema_from_json(json_body, remove_required=False):
try:
j = json.loads(json_body)
s = genson.SchemaBuilder(schema_uri=None)
s.add_object(j)
schema = s.to_schema()
if remove_required:
__delete_nested_keys(schema, ["required"])
return {"schema": schema}
except JSONDecodeError:
return {}
def urls_to_json_schema(urls):
builder = genson.SchemaBuilder()
builder.add_schema({"type": "object", "properties": {}})
for url in urls:
response = requests.get(url)
if response.status_code == 200:
builder.add_object(JSonCleaning.clean_keys(response.json()))
else:
print("Error {} while fetching url {}".format(
response.status_code, url))
builder.to_schema()
schema = builder.to_json(indent=4)
return json.loads(schema)
def test_response_schema(self, json, description="json数据模式正确"):
builder = genson.SchemaBuilder()
builder.add_object(json)
schema = builder.to_schema()
self._script += ("""
pm.test('%s', function() {
var result=tv4.validateResult(JSON.parse(responseBody), %s);
if(!result.valid){
console.log(result);
}
pm.expect(result.valid).to.be.true;
});
""" % (description, schema))
def generate_schema_from_data(
raw_data,
data_source='',
):
"""generate jsonschema from raw dict with genson. Broken out as test-helper
Args:
raw_data (dict): raw json data from source
data_source (str): source of data being jsonschema'd
Returns:
dict: jsonschema
"""
builder = genson.SchemaBuilder(data_source)
builder.add_object(raw_data)
return builder.to_schema()
def _generate_schema_from_example_and_description(input, description):
'''
With an example input, a schema is automatically generated that conforms
to the example in json-schema.org. The description given by the users
is then added to the schema.
'''
s = genson.SchemaBuilder(None)
s.add_object(input)
input_schema = s.to_schema()
if description is not None:
if 'properties' in input_schema:
# Case for input = {'x':1}, input_description='not a dict'
if not isinstance(description, dict):
msg = f'{input} and {description} do not match'
logger.error(msg)
raise Exception(msg)
for key in description:
# Case for input = {'x':1},
# input_description={'x':'x value', 'y':'y value'}
if key not in input_schema['properties']:
msg = f'{key} not found in {input}'
logger.error(msg)
raise Exception(msg)
else:
input_schema['properties'][key][
'description'] = description[key]
else:
if isinstance(description, dict):
raise Exception(f'{input} and {description} do not match')
else:
input_schema['description'] = description
try:
# This should not fail unless there are bugs with either genson or
# jsonschema.
jsonschema.validate(input, input_schema)
except Exception as e:
logger.error(f'Internal error validating schema: {str(e)}')
raise
return input_schema
import json
import genson
import json_schema_descriptions as jsd
current_schema = None
output_file = "output.json"
new_schema = "new_odmts_schema.json"
with open(output_file) as file:
output = json.load(file)
builder = genson.SchemaBuilder()
# Start with current schema
if current_schema != None:
with open(current_schema) as file:
builder.add_schema(json.load(file))
# Include patterns and null types that may not be detected directly
builder.add_schema({
'properties': {
'parameters': {},
'design': {
'properties': {
'hubs': {
'patternProperties': {
r'^.*$': {}
}
},
'legs': {
'patternProperties': {
from pprint import pformat, pprint
import xmltodict
import genson
fn = "xml_example1.xml"
with open(fn) as fh:
xd = xmltodict.parse(fh.read())
print(pformat(xd))
print(pformat(xd['catalog']['book']))
fan_books = [
x['title'] for x in xd['catalog']['book'] if x['genre'] == "Fantasy"
]
print(" {} {}".format(len(fan_books), fan_books))
sb = genson.SchemaBuilder()
sb.add_object(xd)
print(sb.to_json(indent=2))