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Handle URL encoded body with no text field #20

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Jun 25, 2024
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16 changes: 16 additions & 0 deletions har2locust/__main__.py
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
import sys
import unicodedata
from argparse import Namespace
from urllib.parse import urlencode

import jinja2

Expand Down Expand Up @@ -132,6 +133,21 @@ def transform_payload_strings(entries: list[dict], args):
request["postData"]["text"] = ast.unparse(ast.Constant(value=request["postData"]["text"]))


@entriesprocessor_with_args
def generate_text_from_url_encoded_params(entries: list[dict], args):
for entry in entries:
request = entry["request"]
if (
"postData" in request
and request["postData"]["mimeType"] == "application/x-www-form-urlencoded"
and "text" not in request["postData"]
and "params" in request["postData"]
):
params = [(param["name"], param["value"]) for param in request["postData"]["params"]]
text = f"'{urlencode(params)}'"
request["postData"]["text"] = text


# Generate a valid identifier (https://docs.python.org/3.8/reference/lexical_analysis.html#identifiers) by replacing
# invalid characters with "_".
def generate_class_name(file_name: str) -> str:
Expand Down
129 changes: 129 additions & 0 deletions tests/inputs/url-encoded-body-no-text-field.har
Original file line number Diff line number Diff line change
@@ -0,0 +1,129 @@
{
"log": {
"creator": {
"name": "Advanced REST Client",
"version": "Unknown"
},
"version": "1.2",
"entries": [
{
"startedDateTime": "2024-06-22T06:52:35.046Z",
"time": 551,
"cache": {
"afterRequest": null,
"beforeRequest": null,
"comment": "This application does not support caching."
},
"timings": {
"blocked": 0,
"connect": 35,
"receive": 2,
"send": 1,
"wait": 510,
"dns": 3,
"ssl": 0
},
"request": {
"method": "POST",
"url": "https://reqres.in/api/users",
"httpVersion": "HTTP/1.1",
"headers": [
{
"name": "Content-Type",
"value": "application/x-www-form-urlencoded"
}
],
"bodySize": 23,
"headersSize": 51,
"cookies": [],
"queryString": [],
"postData": {
"mimeType": "application/x-www-form-urlencoded",
"params": [
{
"name": "user",
"value": "test"
},
{
"name": "password",
"value": "test"
}
]
}
},
"response": {
"status": 201,
"statusText": "Created",
"httpVersion": "HTTP/1.1",
"cookies": [],
"headers": [
{
"name": "Date",
"value": "Sat, 22 Jun 2024 06:52:35 GMT"
},
{
"name": "Content-Type",
"value": "application/json; charset=utf-8"
},
{
"name": "Content-Length",
"value": "83"
},
{
"name": "Connection",
"value": "keep-alive"
},
{
"name": "Report-To",
"value": "{\"group\":\"heroku-nel\",\"max_age\":3600,\"endpoints\":[{\"url\":\"https://nel.heroku.com/reports?ts=1719039155&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&s=p%2BwJKtJXG3wXJzCb519GH6k%2FO6Y7IzJW46bg7IASsvw%3D\"}]}"
},
{
"name": "Reporting-Endpoints",
"value": "heroku-nel=https://nel.heroku.com/reports?ts=1719039155&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&s=p%2BwJKtJXG3wXJzCb519GH6k%2FO6Y7IzJW46bg7IASsvw%3D"
},
{
"name": "Nel",
"value": "{\"report_to\":\"heroku-nel\",\"max_age\":3600,\"success_fraction\":0.005,\"failure_fraction\":0.05,\"response_headers\":[\"Via\"]}"
},
{
"name": "X-Powered-By",
"value": "Express"
},
{
"name": "Access-Control-Allow-Origin",
"value": "*"
},
{
"name": "Etag",
"value": "W/\"53-zk0amioqgUdg6sIujyN26HqsClE\""
},
{
"name": "Via",
"value": "1.1 vegur"
},
{
"name": "CF-Cache-Status",
"value": "DYNAMIC"
},
{
"name": "Server",
"value": "cloudflare"
},
{
"name": "CF-RAY",
"value": "897a50ff0e41a793-EZE"
}
],
"headersSize": 828,
"bodySize": 83,
"content": {
"mimeType": "application/json",
"text": "{\"user\":\"test\",\"password\":\"test\",\"id\":\"642\",\"createdAt\":\"2024-06-22T06:52:35.431Z\"}",
"size": 83,
"encoding": "utf-8"
}
}
}
]
}
}
15 changes: 15 additions & 0 deletions tests/outputs/url-encoded-body-no-text-field.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
from locust import FastHttpUser, run_single_user, task


class url_encoded_body_no_text_field(FastHttpUser):
host = "https://reqres.in"
default_headers = {"Content-Type": "application/x-www-form-urlencoded"}

@task
def t(self):
with self.client.request("POST", "/api/users", data="user=test&password=test", catch_response=True) as resp:
pass


if __name__ == "__main__":
run_single_user(url_encoded_body_no_text_field)
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