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from http.server import BaseHTTPRequestHandler
import pytest
import overpy
from tests import read_file, new_server_thread, stop_server_thread
def handle_bad_request(request):
request.send_response(400, "Bad Request")
request.send_header("Content-Type", "text/html; charset=utf-8")
request.end_headers()
request.wfile.write(read_file("response/bad-request.html", "rb"))
def handle_bad_request_encoding(request):
request.send_response(400, "Bad Request")
request.send_header("Content-Type", "text/html; charset=utf-8")
request.end_headers()
request.wfile.write(read_file("response/bad-request-encoding.html", "rb"))
def handle_too_many_requests(request):
request.send_response(429, "Too Many Requests")
request.send_header("Content-Type", "text/html; charset=utf-8")
request.end_headers()
request.wfile.write(b"Too Many Requests")
def handle_gateway_timeout(request):
request.send_response(504, "Gateway Timeout")
request.send_header("Content-Type", "text/html; charset=utf-8")
request.end_headers()
request.wfile.write(b"Gateway Timeout")
def handle_unknown_content_type(request):
request.send_response(200, "OK")
request.send_header("Content-Type", "application/foobar")
request.end_headers()
request.wfile.write(read_file("xml/way-02.xml", "rb"))
def handle_unknown_http_status_code(request):
request.send_response(123, "Unknown")
request.send_header("Content-Type", "text/html; charset=utf-8")
request.end_headers()
request.wfile.write(b"Unknown status code")
class HandleOverpassBadRequest(BaseHTTPRequestHandler):
"""
Simulate the response if the query string has syntax errors
"""
def do_POST(self):
handle_bad_request(self)
class HandleOverpassBadRequestEncoding(BaseHTTPRequestHandler):
"""
"""
def do_POST(self):
handle_bad_request_encoding(self)
class HandleOverpassTooManyRequests(BaseHTTPRequestHandler):
"""
"""
def do_POST(self):
handle_too_many_requests(self)
class HandleOverpassGatewayTimeout(BaseHTTPRequestHandler):
"""
"""
def do_POST(self):
handle_gateway_timeout(self)
class HandleOverpassUnknownHTTPStatusCode(BaseHTTPRequestHandler):
"""
"""
def do_POST(self):
handle_unknown_http_status_code(self)
class HandleResponseJSON(BaseHTTPRequestHandler):
"""
"""
def do_POST(self):
self.send_response(200, "OK")
self.send_header("Content-Type", "application/json")
self.end_headers()
self.wfile.write(read_file("json/way-02.json", "rb"))
class HandleResponseXML(BaseHTTPRequestHandler):
"""
"""
def do_POST(self):
self.send_response(200, "OK")
self.send_header("Content-Type", "application/osm3s+xml")
self.end_headers()
self.wfile.write(read_file("xml/way-02.xml", "rb"))
class HandleResponseUnknown(BaseHTTPRequestHandler):
"""
"""
def do_POST(self):
handle_unknown_content_type(self)
class HandleRetry(BaseHTTPRequestHandler):
default_handler_func = [
handle_bad_request,
handle_bad_request_encoding,
handle_too_many_requests,
handle_gateway_timeout,
handle_unknown_content_type,
handle_unknown_http_status_code
]
def do_POST(self):
f = self.default_handler_func.pop(0)
f(self)
class TestQuery:
def test_chunk_size(self):
url, server = new_server_thread(HandleResponseJSON)
api = overpy.Overpass(read_chunk_size=128)
api.url = url
result = api.query("[out:json];node(50.745,7.17,50.75,7.18);out;")
stop_server_thread(server)
assert len(result.nodes) > 0
def test_overpass_syntax_error(self):
url, server = new_server_thread(HandleOverpassBadRequest)
api = overpy.Overpass()
api.url = url
with pytest.raises(overpy.exception.OverpassBadRequest):
# Missing ; after way(1)
api.query(
"way(1)"
"out body;"
)
stop_server_thread(server)
def test_overpass_syntax_error_encoding_error(self):
with pytest.raises(UnicodeDecodeError):
# File should be encoded with iso8859-15 and will raise an exception
tmp = read_file("response/bad-request-encoding.html", "rb")
tmp.decode("utf-8")
url, server = new_server_thread(HandleOverpassBadRequestEncoding)
api = overpy.Overpass()
api.url = url
with pytest.raises(overpy.exception.OverpassBadRequest):
# Missing ; after way(1)
api.query(
"way(1)"
"out body;"
)
stop_server_thread(server)
def test_overpass_too_many_requests(self):
url, server = new_server_thread(HandleOverpassTooManyRequests)
api = overpy.Overpass()
api.url = url
with pytest.raises(overpy.exception.OverpassTooManyRequests):
api.query(
"way(1);"
"out body;"
)
stop_server_thread(server)
def test_overpass_gateway_timeout(self):
url, server = new_server_thread(HandleOverpassGatewayTimeout)
api = overpy.Overpass()
api.url = url
with pytest.raises(overpy.exception.OverpassGatewayTimeout):
api.query(
"way(1);"
"out body;"
)
stop_server_thread(server)
def test_overpass_unknown_status_code(self):
url, server = new_server_thread(HandleOverpassUnknownHTTPStatusCode)
api = overpy.Overpass()
api.url = url
with pytest.raises(overpy.exception.OverpassUnknownHTTPStatusCode):
api.query(
"way(1);"
"out body;"
)
stop_server_thread(server)
def test_response_json(self):
url, server = new_server_thread(HandleResponseJSON)
api = overpy.Overpass()
api.url = url
result = api.query("[out:json];node(50.745,7.17,50.75,7.18);out;")
stop_server_thread(server)
assert len(result.nodes) > 0
def test_response_unknown(self):
url, server = new_server_thread(HandleResponseUnknown)
api = overpy.Overpass()
api.url = url
with pytest.raises(overpy.exception.OverpassUnknownContentType):
api.query("[out:xml];node(50.745,7.17,50.75,7.18);out;")
stop_server_thread(server)
def test_response_xml(self):
url, server = new_server_thread(HandleResponseXML)
api = overpy.Overpass()
api.url = url
result = api.query("[out:xml];node(50.745,7.17,50.75,7.18);out;")
stop_server_thread(server)
assert len(result.nodes) > 0
def test_retry(self):
url, server = new_server_thread(HandleRetry)
api = overpy.Overpass()
# HandleRetry.default_handler_cls should contain at least 2 classes to process
api.max_retry_count = len(HandleRetry.default_handler_func) - 1
api.url = url
with pytest.raises(overpy.exception.MaxRetriesReached):
api.query(
"way(1);"
"out body;"
)
stop_server_thread(server)
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