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test: content-type handling with SPARQLStore + CONSTRUCT queries (#2092)
Confirm various content type values are handled correctly with CONSTRUCT queries and SPARQLStore. This aims to confirm that #1195 is fixed.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| from __future__ import annotations | ||
|
|
||
| import itertools | ||
| import logging | ||
| from test.utils import GraphHelper | ||
| from test.utils.httpservermock import ( | ||
| MethodName, | ||
| MockHTTPResponse, | ||
| ServedBaseHTTPServerMock, | ||
| ) | ||
| from typing import Dict, Iterable, List, Optional, Set, Tuple | ||
|
|
||
| import pytest | ||
| from _pytest.mark.structures import ParameterSet | ||
|
|
||
| from rdflib.graph import Graph | ||
|
|
||
|
|
||
| def make_test_query_construct_format_cases() -> Iterable[ParameterSet]: | ||
| """ | ||
| This only tests with application/rdf+xml as other result formats are not | ||
| supported. | ||
| """ | ||
| graphs: List[Tuple[str, Graph]] = [ | ||
| ( | ||
| "basic", | ||
| Graph().parse( | ||
| format="turtle", | ||
| data=""" | ||
| @prefix egdc: <http://example.com/> . | ||
| egdc:s0 egdc:p0 egdc:o0; | ||
| egdc:p1 egdc:o1; | ||
| egdc:p2 "o2"; | ||
| egdc:p3 _:o3. | ||
| egdc:s1 egdc:p4 egdc:o4; | ||
| egdc:p5 egdc:o5; | ||
| egdc:p6 "o6"; | ||
| egdc:p7 _:o7; | ||
| egdc:p8 _:03. | ||
| """, | ||
| ), | ||
| ) | ||
| ] | ||
| response_format_encodings: List[Tuple[str, str, Set[Optional[str]]]] = [ | ||
| ( | ||
| "application/rdf+xml", | ||
| "utf-8", | ||
| { | ||
| "application/rdf+xml", | ||
| "application/rdf+xml;charset=utf-8", | ||
| "application/rdf+xml; charset=utf-8", | ||
| "application/rdf+xml; charset=UTF-8", | ||
| }, | ||
| ), | ||
| ] | ||
| for (mime_type, encoding, content_types), ( | ||
| graph_label, | ||
| expected_graph, | ||
| ) in itertools.product(response_format_encodings, graphs): | ||
| response_body = expected_graph.serialize(format=mime_type, encoding=encoding) | ||
|
|
||
| for content_type in content_types: | ||
| if content_type is None: | ||
| content_type = f"{mime_type};charset={encoding}" | ||
| response_headers: Dict[str, List[str]] = {"Content-Type": [content_type]} | ||
| yield pytest.param( | ||
| expected_graph, | ||
| response_body, | ||
| response_headers, | ||
| id=f"{mime_type}-{encoding}-{graph_label}-ContentType_{content_type}", | ||
| ) | ||
|
|
||
|
|
||
| @pytest.mark.parametrize( | ||
| [ | ||
| "expected_graph", | ||
| "response_body", | ||
| "response_headers", | ||
| ], | ||
| make_test_query_construct_format_cases(), | ||
| ) | ||
| def test_query_construct_format( | ||
| function_httpmock: ServedBaseHTTPServerMock, | ||
| expected_graph: Graph, | ||
| response_body: bytes, | ||
| response_headers: Dict[str, List[str]], | ||
| ) -> None: | ||
| """ | ||
| This tests that bindings for a variable named var | ||
| """ | ||
| logging.debug("response_headers = %s", response_headers) | ||
| graph = Graph( | ||
| # store_factory(mime_type), | ||
| "SPARQLStore", | ||
| identifier="http://example.com", | ||
| bind_namespaces="none", | ||
| ) | ||
| url = f"{function_httpmock.url}/query" | ||
| logging.debug("opening %s", url) | ||
| graph.open(url) | ||
| query = """ | ||
| CONSTRUCT { | ||
| ?s ?p ?o | ||
| } | ||
| WHERE { | ||
| ?s ?p ?o | ||
| } | ||
| """ | ||
|
|
||
| function_httpmock.responses[MethodName.GET].append( | ||
| MockHTTPResponse( | ||
| 200, | ||
| "OK", | ||
| response_body, | ||
| response_headers, | ||
| ) | ||
| ) | ||
|
|
||
| logging.debug("sending query %s", query) | ||
| result = graph.query(query) | ||
| logging.debug("result = %s", result) | ||
| assert result.type == "CONSTRUCT" | ||
| assert result.graph is not None | ||
| GraphHelper.assert_isomorphic(expected_graph, result.graph) | ||
|
|
||
| request = function_httpmock.requests[MethodName.GET].pop() | ||
| logging.debug("request = %s", request) | ||
| logging.debug("request.headers = %s", request.headers.as_string()) | ||
| assert request.path_query["query"][0] == query |