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# Some helpers to make HTTP requests and examine responses

import logging


# Make an HTTP request.
def http_request(ctx, host=None, method=None, url=None):
    runcmd = globals()["runcmd"]
    exit_code_is = globals()["exit_code_is"]
    logging.debug(f"Make HTTP request: {method} {url}")
    runcmd(ctx, ["curl", "-ksv", "-X", method, f"-HHost: {host}", url])
    exit_code_is(ctx, 0)


# Check status code of latest HTTP request.
def http_status_code_is(ctx, code=None):
    assert_eq = globals()["assert_eq"]
    logging.debug(f"Verifying status code of previous HTTP request is {code}")
    logging.debug(f"  stderr={ctx['stderr']}")
    pattern = f"\n< HTTP/2 {code} "
    assert_eq(pattern in ctx["stderr"], True)


# Check a HTTP response header for latest request has a given value.
def http_header_is(ctx, header=None, value=None):
    assert_eq = globals()["assert_eq"]
    logging.debug(f"Verifying response has header {header}: {value}")
    s = ctx["stderr"]
    pattern = f"\n< {header}: {value}"
    assert_eq(pattern in s, True)


# Check a HTTP body response  for latest request has a given value.
def http_body_is(ctx, body=None):
    assert_eq = globals()["assert_eq"]
    logging.debug(f"Verifying response body is {body!r}")
    logging.debug(f"  actual body={ctx['stdout']!r}")
    s = ctx["stdout"]
    body = body.encode("UTF8").decode("unicode-escape")
    assert_eq(body, s)