# -*- coding: utf-8 -*-
from __future__ import unicode_literals, absolute_import
from time import time
from uuid import uuid5, NAMESPACE_URL
from six import iteritems
from six.moves.urllib.parse import urlencode
def clean(data):
"""Remove all keys where value is None"""
return dict((k, v) for k, v in iteritems(data) if v is not None)
DEFAULT_VARS = {
"string": "",
"integer": 0,
"number": 0,
}
class Request(object):
"""Wraps a Swagger operation into a Postman Request"""
def __init__(self, collection, path, params, method, operation):
self.collection = collection
self.path = path
self.params = params
self.method = method.upper()
self.operation = operation
@property
def id(self):
seed = str(" ".join((self.method, self.url)))
return str(uuid5(self.collection.uuid, seed))
@property
def url(self):
return self.collection.api.base_url.rstrip("/") + self.path
@property
def headers(self):
headers = {}
# Handle content-type
if self.method != "GET":
consumes = self.collection.api.__schema__.get("consumes", [])
consumes = self.operation.get("consumes", consumes)
if len(consumes):
headers["Content-Type"] = consumes[-1]
# Add all parameters headers
for param in self.operation.get("parameters", []):
if param["in"] == "header":
headers[param["name"]] = param.get("default", "")
# Add security headers if needed (global then local)
for security in self.collection.api.__schema__.get("security", []):
for key, header in iteritems(self.collection.apikeys):
if key in security:
headers[header] = ""
for security in self.operation.get("security", []):
for key, header in iteritems(self.collection.apikeys):
if key in security:
headers[header] = ""
lines = [":".join(line) for line in iteritems(headers)]
return "\n".join(lines)
@property
def folder(self):
if "tags" not in self.operation or len(self.operation["tags"]) == 0:
return
tag = self.operation["tags"][0]
for folder in self.collection.folders:
if folder.tag == tag:
return folder.id
def as_dict(self, urlvars=False):
url, variables = self.process_url(urlvars)
return clean(
{
"id": self.id,
"method": self.method,
"name": self.operation["operationId"],
"description": self.operation.get("summary"),
"url": url,
"headers": self.headers,
"collectionId": self.collection.id,
"folder": self.folder,
"pathVariables": variables,
"time": int(time()),
}
)
def process_url(self, urlvars=False):
url = self.url
path_vars = {}
url_vars = {}
params = dict((p["name"], p) for p in self.params)
params.update(
dict((p["name"], p) for p in self.operation.get("parameters", []))
)
if not params:
return url, None
for name, param in iteritems(params):
if param["in"] == "path":
url = url.replace("{%s}" % name, ":%s" % name)
path_vars[name] = DEFAULT_VARS.get(param["type"], "")
elif param["in"] == "query" and urlvars:
default = DEFAULT_VARS.get(param["type"], "")
url_vars[name] = param.get("default", default)
if url_vars:
url = "?".join((url, urlencode(url_vars)))
return url, path_vars
class Folder(object):
def __init__(self, collection, tag):
self.collection = collection
self.tag = tag["name"]
self.description = tag["description"]
@property
def id(self):
return str(uuid5(self.collection.uuid, str(self.tag)))
@property
def order(self):
return [r.id for r in self.collection.requests if r.folder == self.id]
def as_dict(self):
return clean(
{
"id": self.id,
"name": self.tag,
"description": self.description,
"order": self.order,
"collectionId": self.collection.id,
}
)
[docs]class PostmanCollectionV1(object):
"""Postman Collection (V1 format) serializer"""
def __init__(self, api, swagger=False):
self.api = api
self.swagger = swagger
@property
def uuid(self):
return uuid5(NAMESPACE_URL, self.api.base_url)
@property
def id(self):
return str(self.uuid)
@property
def requests(self):
if self.swagger:
# First request is Swagger specifications
yield Request(
self,
"/swagger.json",
{},
"get",
{
"operationId": "Swagger specifications",
"summary": "The API Swagger specifications as JSON",
},
)
# Then iter over API paths and methods
for path, operations in iteritems(self.api.__schema__["paths"]):
path_params = operations.get("parameters", [])
for method, operation in iteritems(operations):
if method != "parameters":
yield Request(self, path, path_params, method, operation)
@property
def folders(self):
for tag in self.api.__schema__["tags"]:
yield Folder(self, tag)
@property
def apikeys(self):
return dict(
(name, secdef["name"])
for name, secdef in iteritems(
self.api.__schema__.get("securityDefinitions")
)
if secdef.get("in") == "header" and secdef.get("type") == "apiKey"
)
def as_dict(self, urlvars=False):
return clean(
{
"id": self.id,
"name": " ".join((self.api.title, self.api.version)),
"description": self.api.description,
"order": [r.id for r in self.requests if not r.folder],
"requests": [r.as_dict(urlvars=urlvars) for r in self.requests],
"folders": [f.as_dict() for f in self.folders],
"timestamp": int(time()),
}
)
