Python3+RobotFramewok 用户自定义库的开发（四）

from .RequestsKeywords import RequestsKeywords
from .version import VERSION

_version_ = VERSION


class RequestsLibrary(RequestsKeywords):
    """ RequestsLibrary is a HTTP client keyword library that uses
    the requests module from Kenneth Reitz
    https://github.com/kennethreitz/requests


        Examples:
        | Create Session | google | http://www.google.com |
        | Create Session | github  | http://github.com/api/v2/json |
        | ${resp} | Get  google  |  / |
        | Should Be Equal As Strings |  ${resp.status_code} | 200 |
        | ${resp} | Get  github  | /user/search/bulkan |
        | Should Be Equal As Strings  |  ${resp.status_code} | 200 |
        | ${jsondata}  | To Json |  ${resp.content} |
        | Dictionary Should Contain Value | ${jsondata[‘users‘][0]} | Bulkan Savun Evcimen |

    """
    ROBOT_LIBRARY_SCOPE = ‘GLOBAL‘

　　def create_session(self, alias, url, headers={}, cookies=None,
                       auth=None, timeout=None, proxies=None,
                       verify=False, debug=0, max_retries=3, backoff_factor=0.10, disable_warnings=0):
        """ Create Session: create a HTTP session to a server

        ``url`` Base url of the server

        ``alias`` Robot Framework alias to identify the session

        ``headers`` Dictionary of default headers

        ``auth`` List of username & password for HTTP Basic Auth

        ``timeout`` Connection timeout

        ``proxies`` Dictionary that contains proxy urls for HTTP and HTTPS communication

        ``verify`` Whether the SSL cert will be verified. A CA_BUNDLE path can also be provided.
                 Defaults to False.

        ``debug`` Enable http verbosity option more information
                https://docs.python.org/2/library/httplib.html#httplib.HTTPConnection.set_debuglevel

        ``max_retries`` The maximum number of retries each connection should attempt.

        ``backoff_factor`` The pause between for each retry

        ``disable_warnings`` Disable requests warning useful when you have large number of testcases
        """
        auth = requests.auth.HTTPBasicAuth(*auth) if auth else None

        logger.info(‘Creating Session using : alias=%s, url=%s, headers=%s,                     cookies=%s, auth=%s, timeout=%s, proxies=%s, verify=%s,                     debug=%s ‘ % (alias, url, headers, cookies, auth, timeout,
                                  proxies, verify, debug))

        return self._create_session(
            alias,
            url,
            headers,
            cookies,
            auth,
            timeout,
            max_retries,
            backoff_factor,
            proxies,
            verify,
            debug,
            disable_warnings)