298 lines
10 KiB
Python
298 lines
10 KiB
Python
"""
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Discussion API test utilities
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"""
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import json
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import re
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import httpretty
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def _get_thread_callback(thread_data):
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"""
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Get a callback function that will return POST/PUT data overridden by
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response_overrides.
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"""
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def callback(request, _uri, headers):
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"""
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Simulate the thread creation or update endpoint by returning the provided
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data along with the data from response_overrides and dummy values for any
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additional required fields.
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"""
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response_data = make_minimal_cs_thread(thread_data)
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for key, val_list in request.parsed_body.items():
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val = val_list[0]
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if key in ["anonymous", "anonymous_to_peers", "closed", "pinned"]:
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response_data[key] = val == "True"
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else:
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response_data[key] = val
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return (200, headers, json.dumps(response_data))
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return callback
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def _get_comment_callback(comment_data, thread_id, parent_id):
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"""
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Get a callback function that will return a comment containing the given data
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plus necessary dummy data, overridden by the content of the POST/PUT
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request.
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"""
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def callback(request, _uri, headers):
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"""
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Simulate the comment creation or update endpoint as described above.
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"""
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response_data = make_minimal_cs_comment(comment_data)
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# thread_id and parent_id are not included in request payload but
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# are returned by the comments service
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response_data["thread_id"] = thread_id
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response_data["parent_id"] = parent_id
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for key, val_list in request.parsed_body.items():
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val = val_list[0]
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if key in ["anonymous", "anonymous_to_peers", "endorsed"]:
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response_data[key] = val == "True"
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else:
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response_data[key] = val
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return (200, headers, json.dumps(response_data))
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return callback
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class CommentsServiceMockMixin(object):
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"""Mixin with utility methods for mocking the comments service"""
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def register_get_threads_response(self, threads, page, num_pages):
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"""Register a mock response for GET on the CS thread list endpoint"""
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httpretty.register_uri(
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httpretty.GET,
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"http://localhost:4567/api/v1/threads",
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body=json.dumps({
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"collection": threads,
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"page": page,
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"num_pages": num_pages,
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}),
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status=200
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)
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def register_post_thread_response(self, thread_data):
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"""Register a mock response for POST on the CS commentable endpoint"""
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httpretty.register_uri(
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httpretty.POST,
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re.compile(r"http://localhost:4567/api/v1/(\w+)/threads"),
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body=_get_thread_callback(thread_data)
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)
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def register_put_thread_response(self, thread_data):
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"""
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Register a mock response for PUT on the CS endpoint for the given
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thread_id.
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"""
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httpretty.register_uri(
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httpretty.PUT,
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"http://localhost:4567/api/v1/threads/{}".format(thread_data["id"]),
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body=_get_thread_callback(thread_data)
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)
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def register_get_thread_error_response(self, thread_id, status_code):
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"""Register a mock error response for GET on the CS thread endpoint."""
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httpretty.register_uri(
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httpretty.GET,
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"http://localhost:4567/api/v1/threads/{id}".format(id=thread_id),
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body="",
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status=status_code
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)
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def register_get_thread_response(self, thread):
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"""
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Register a mock response for GET on the CS thread instance endpoint.
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"""
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httpretty.register_uri(
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httpretty.GET,
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"http://localhost:4567/api/v1/threads/{id}".format(id=thread["id"]),
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body=json.dumps(thread),
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status=200
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)
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def register_post_comment_response(self, comment_data, thread_id, parent_id=None):
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"""
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Register a mock response for POST on the CS comments endpoint for the
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given thread or parent; exactly one of thread_id and parent_id must be
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specified.
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"""
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if parent_id:
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url = "http://localhost:4567/api/v1/comments/{}".format(parent_id)
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else:
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url = "http://localhost:4567/api/v1/threads/{}/comments".format(thread_id)
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httpretty.register_uri(
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httpretty.POST,
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url,
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body=_get_comment_callback(comment_data, thread_id, parent_id)
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)
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def register_put_comment_response(self, comment_data):
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"""
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Register a mock response for PUT on the CS endpoint for the given
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comment data (which must include the key "id").
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"""
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thread_id = comment_data["thread_id"]
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parent_id = comment_data.get("parent_id")
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httpretty.register_uri(
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httpretty.PUT,
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"http://localhost:4567/api/v1/comments/{}".format(comment_data["id"]),
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body=_get_comment_callback(comment_data, thread_id, parent_id)
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)
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def register_get_comment_error_response(self, comment_id, status_code):
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"""
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Register a mock error response for GET on the CS comment instance
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endpoint.
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"""
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httpretty.register_uri(
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httpretty.GET,
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"http://localhost:4567/api/v1/comments/{id}".format(id=comment_id),
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body="",
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status=status_code
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)
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def register_get_comment_response(self, response_overrides):
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"""
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Register a mock response for GET on the CS comment instance endpoint.
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"""
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comment = make_minimal_cs_comment(response_overrides)
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httpretty.register_uri(
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httpretty.GET,
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"http://localhost:4567/api/v1/comments/{id}".format(id=comment["id"]),
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body=json.dumps(comment),
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status=200
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)
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def register_get_user_response(self, user, subscribed_thread_ids=None, upvoted_ids=None):
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"""Register a mock response for GET on the CS user instance endpoint"""
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httpretty.register_uri(
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httpretty.GET,
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"http://localhost:4567/api/v1/users/{id}".format(id=user.id),
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body=json.dumps({
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"id": str(user.id),
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"subscribed_thread_ids": subscribed_thread_ids or [],
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"upvoted_ids": upvoted_ids or [],
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}),
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status=200
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)
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def register_subscription_response(self, user):
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"""
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Register a mock response for POST and DELETE on the CS user subscription
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endpoint
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"""
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for method in [httpretty.POST, httpretty.DELETE]:
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httpretty.register_uri(
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method,
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"http://localhost:4567/api/v1/users/{id}/subscriptions".format(id=user.id),
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body=json.dumps({}), # body is unused
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status=200
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)
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def register_thread_votes_response(self, thread_id):
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"""
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Register a mock response for PUT and DELETE on the CS thread votes
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endpoint
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"""
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for method in [httpretty.PUT, httpretty.DELETE]:
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httpretty.register_uri(
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method,
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"http://localhost:4567/api/v1/threads/{}/votes".format(thread_id),
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body=json.dumps({}), # body is unused
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status=200
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)
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def register_delete_thread_response(self, thread_id):
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"""
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Register a mock response for DELETE on the CS thread instance endpoint
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"""
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httpretty.register_uri(
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httpretty.DELETE,
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"http://localhost:4567/api/v1/threads/{id}".format(id=thread_id),
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body=json.dumps({}), # body is unused
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status=200
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)
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def register_delete_comment_response(self, comment_id):
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"""
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Register a mock response for DELETE on the CS comment instance endpoint
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"""
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httpretty.register_uri(
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httpretty.DELETE,
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"http://localhost:4567/api/v1/comments/{id}".format(id=comment_id),
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body=json.dumps({}), # body is unused
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status=200
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)
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def assert_query_params_equal(self, httpretty_request, expected_params):
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"""
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Assert that the given mock request had the expected query parameters
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"""
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actual_params = dict(httpretty_request.querystring)
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actual_params.pop("request_id") # request_id is random
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self.assertEqual(actual_params, expected_params)
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def assert_last_query_params(self, expected_params):
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"""
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Assert that the last mock request had the expected query parameters
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"""
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self.assert_query_params_equal(httpretty.last_request(), expected_params)
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def make_minimal_cs_thread(overrides=None):
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"""
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Create a dictionary containing all needed thread fields as returned by the
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comments service with dummy data and optional overrides
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"""
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ret = {
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"id": "dummy",
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"course_id": "dummy/dummy/dummy",
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"commentable_id": "dummy",
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"group_id": None,
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"user_id": "0",
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"username": "dummy",
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"anonymous": False,
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"anonymous_to_peers": False,
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"created_at": "1970-01-01T00:00:00Z",
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"updated_at": "1970-01-01T00:00:00Z",
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"thread_type": "discussion",
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"title": "dummy",
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"body": "dummy",
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"pinned": False,
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"closed": False,
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"abuse_flaggers": [],
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"votes": {"up_count": 0},
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"comments_count": 0,
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"unread_comments_count": 0,
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"children": [],
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"resp_total": 0,
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}
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ret.update(overrides or {})
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return ret
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def make_minimal_cs_comment(overrides=None):
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"""
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Create a dictionary containing all needed comment fields as returned by the
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comments service with dummy data and optional overrides
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"""
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ret = {
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"id": "dummy",
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"thread_id": "dummy",
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"parent_id": None,
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"user_id": "0",
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"username": "dummy",
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"anonymous": False,
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"anonymous_to_peers": False,
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"created_at": "1970-01-01T00:00:00Z",
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"updated_at": "1970-01-01T00:00:00Z",
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"body": "dummy",
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"abuse_flaggers": [],
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"votes": {"up_count": 0},
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"endorsed": False,
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"children": [],
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}
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ret.update(overrides or {})
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return ret
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