Fork of https://github.com/oxigraph/oxigraph.git for the purpose of NextGraph project
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oxigraph/lib/tests/sparql_test_cases.rs

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///! Integration tests based on [SPARQL 1.1 Test Cases](https://www.w3.org/2009/sparql/docs/tests/README.html)
#[macro_use]
extern crate lazy_static;
extern crate reqwest;
extern crate rudf;
extern crate url;
use reqwest::Client;
use reqwest::Response;
use rudf::model::vocab::rdf;
use rudf::model::vocab::rdfs;
use rudf::model::*;
use rudf::rio::turtle::read_turtle;
use rudf::rio::xml::read_rdf_xml;
use rudf::sparql::algebra::Query;
use rudf::sparql::algebra::QueryResult;
use rudf::sparql::parser::read_sparql_query;
use rudf::sparql::xml_results::read_xml_results;
use rudf::sparql::SparqlDataset;
use rudf::store::isomorphism::GraphIsomorphism;
use rudf::store::MemoryDataset;
use rudf::store::MemoryGraph;
use rudf::Result;
use std::error::Error;
use std::fmt;
use std::io::BufReader;
use std::str::FromStr;
use url::Url;
#[test]
fn sparql_w3c_syntax_testsuite() {
let manifest_10_url =
Url::parse("https://www.w3.org/2001/sw/DataAccess/tests/data-r2/manifest-syntax.ttl")
.unwrap();
let manifest_11_url = Url::parse(
"http://www.w3.org/2009/sparql/docs/tests/data-sparql11/syntax-query/manifest.ttl",
).unwrap();
let test_blacklist = vec![
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/data-r2/syntax-sparql2/manifest#syntax-form-construct02").unwrap(),
//TODO: Deserialization of the serialization failing:
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/data-r2/syntax-sparql2/manifest#syntax-form-construct04").unwrap(),
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/data-r2/syntax-sparql2/manifest#syntax-function-04").unwrap(),
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/data-r2/syntax-sparql1/manifest#syntax-qname-04").unwrap(),
];
let client = RDFClient::default();
for test_result in TestManifest::new(&client, manifest_10_url)
.chain(TestManifest::new(&client, manifest_11_url))
{
let test = test_result.unwrap();
if test_blacklist.contains(&test.id) {
continue;
}
if test.kind == "PositiveSyntaxTest" || test.kind == "PositiveSyntaxTest11" {
match client.load_sparql_query(test.query.clone()) {
Err(error) => assert!(false, "Failure on {} with error: {}", test, error),
Ok(query) => {
if let Err(error) = read_sparql_query(query.to_string().as_bytes(), None) {
assert!(
false,
"Failure to deserialize \"{}\" of {} with error: {}",
query.to_string(),
test,
error
)
}
}
}
} else if test.kind == "NegativeSyntaxTest" || test.kind == "NegativeSyntaxTest11" {
//TODO
if let Ok(result) = client.load_sparql_query(test.query.clone()) {
eprintln!("Failure on {}. The output tree is: {}", test, result);
}
} else {
assert!(false, "Not supported test: {}", test);
}
}
}
#[test]
fn sparql_w3c_query_evaluation_testsuite() {
let manifest_10_urls = vec![
Url::parse("http://www.w3.org/2001/sw/DataAccess/tests/data-r2/basic/manifest.ttl")
.unwrap(),
Url::parse("http://www.w3.org/2001/sw/DataAccess/tests/data-r2/triple-match/manifest.ttl")
.unwrap(),
Url::parse("http://www.w3.org/2001/sw/DataAccess/tests/data-r2/distinct/manifest.ttl")
.unwrap(),
];
let test_blacklist = vec![
//Multiple writing of the same xsd:integer. Our system does strong normalization.
NamedNode::from_str(
"http://www.w3.org/2001/sw/DataAccess/tests/data-r2/distinct/manifest#distinct-1",
).unwrap(),
NamedNode::from_str(
"http://www.w3.org/2001/sw/DataAccess/tests/data-r2/distinct/manifest#distinct-9",
).unwrap(),
//With LeftJoin
NamedNode::from_str(
"http://www.w3.org/2001/sw/DataAccess/tests/data-r2/distinct/manifest#distinct-4",
).unwrap(),
NamedNode::from_str(
"http://www.w3.org/2001/sw/DataAccess/tests/data-r2/distinct/manifest#no-distinct-4",
).unwrap(),
];
let client = RDFClient::default();
for test_result in manifest_10_urls
.into_iter()
.flat_map(|manifest| TestManifest::new(&client, manifest))
{
let test = test_result.unwrap();
if test_blacklist.contains(&test.id) {
continue;
}
if test.kind == "QueryEvaluationTest" {
let data = match &test.data {
Some(data) => {
let dataset = MemoryDataset::default();
let dataset_default = dataset.default_graph();
client
.load_graph(data.clone())
.unwrap()
.iter()
.unwrap()
.for_each(|triple| dataset_default.insert(&triple.unwrap()).unwrap());
dataset
}
None => MemoryDataset::default(),
};
match data.query(client.get(&test.query).unwrap()) {
Err(error) => assert!(
false,
"Failure to parse query of {} with error: {}",
test, error
),
Ok(result) => {
let actual_graph = to_graph(result).unwrap();
let expected_graph = client
.load_sparql_query_result_graph(test.result.clone().unwrap())
.unwrap();
assert!(
actual_graph.is_isomorphic(&expected_graph).unwrap(),
"Failure on {}. Expected file:\n{}\nOutput file:\n{}\nParsed query:\n{}\nData:\n{}\n",
test,
expected_graph,
actual_graph,
client.load_sparql_query(test.query.clone()).unwrap(),
data
)
}
}
} else {
assert!(false, "Not supported test: {}", test);
}
}
}
pub struct RDFClient {
client: Client,
}
impl Default for RDFClient {
fn default() -> Self {
Self {
client: Client::new(),
}
}
}
impl RDFClient {
fn load_graph(&self, url: Url) -> Result<MemoryGraph> {
if url.as_str().ends_with(".ttl") {
Ok(read_turtle(self.get(&url)?, Some(url))?.collect())
} else if url.as_str().ends_with(".rdf") {
read_rdf_xml(BufReader::new(self.get(&url)?), Some(url)).collect()
} else {
Err(format!("Serialization type not found for {}", url).into())
}
}
fn load_sparql_query(&self, url: Url) -> Result<Query> {
read_sparql_query(self.get(&url)?, Some(url))
}
fn load_sparql_query_result_graph(&self, url: Url) -> Result<MemoryGraph> {
if url.as_str().ends_with(".srx") {
to_graph(read_xml_results(BufReader::new(self.get(&url)?))?)
} else {
self.load_graph(url)
}
}
fn get(&self, url: &Url) -> Result<Response> {
match self.client.get(url.clone()).send() {
Ok(response) => Ok(response),
Err(error) => if error.description() == "parsed HTTP message from remote is incomplete"
{
self.get(url)
} else {
Err(format!("HTTP request error: {}", error.description()).into())
},
}
}
}
mod rs {
use rudf::model::NamedNode;
use std::str::FromStr;
lazy_static! {
pub static ref RESULT_SET: NamedNode =
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/result-set#ResultSet")
.unwrap();
pub static ref RESULT_VARIABLE: NamedNode = NamedNode::from_str(
"http://www.w3.org/2001/sw/DataAccess/tests/result-set#resultVariable"
).unwrap();
pub static ref SOLUTION: NamedNode =
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/result-set#solution")
.unwrap();
pub static ref BINDING: NamedNode =
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/result-set#binding")
.unwrap();
pub static ref VALUE: NamedNode =
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/result-set#value")
.unwrap();
pub static ref VARIABLE: NamedNode =
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/result-set#variable")
.unwrap();
pub static ref INDEX: NamedNode =
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/result-set#index")
.unwrap();
}
}
fn to_graph(result: QueryResult) -> Result<MemoryGraph> {
match result {
QueryResult::Graph(graph) => Ok(graph),
QueryResult::Boolean(_) => unimplemented!(),
QueryResult::Bindings(bindings) => {
let graph = MemoryGraph::default();
let result_set = BlankNode::default();
graph.insert(&Triple::new(
result_set.clone(),
rdf::TYPE.clone(),
rs::RESULT_SET.clone(),
))?;
let (variables, iter) = bindings.destruct();
for variable in &variables {
graph.insert(&Triple::new(
result_set.clone(),
rs::RESULT_VARIABLE.clone(),
Literal::new_simple_literal(variable.name()?),
))?;
}
for binding_values in iter {
let binding_values = binding_values?;
let solution = BlankNode::default();
graph.insert(&Triple::new(
result_set.clone(),
rs::SOLUTION.clone(),
solution.clone(),
))?;
for i in 0..variables.len() {
if let Some(ref value) = binding_values[i] {
let binding = BlankNode::default();
graph.insert(&Triple::new(
solution.clone(),
rs::BINDING.clone(),
binding.clone(),
))?;
graph.insert(&Triple::new(
binding.clone(),
rs::VALUE.clone(),
value.clone(),
))?;
graph.insert(&Triple::new(
binding.clone(),
rs::VARIABLE.clone(),
Literal::new_simple_literal(variables[i].name()?),
))?;
}
}
}
Ok(graph)
}
}
}
pub struct Test {
pub id: NamedNode,
pub kind: String,
pub name: Option<String>,
pub comment: Option<String>,
pub query: Url,
pub data: Option<Url>,
pub result: Option<Url>,
}
impl fmt::Display for Test {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{}", self.kind)?;
for name in &self.name {
write!(f, " named \"{}\"", name)?;
}
for comment in &self.comment {
write!(f, " with comment \"{}\"", comment)?;
}
write!(f, " on query {}", self.query)?;
for data in &self.data {
write!(f, " with data {}", data)?;
}
for result in &self.result {
write!(f, " and expected result {}", result)?;
}
Ok(())
}
}
pub struct TestManifest<'a> {
client: &'a RDFClient,
graph: MemoryGraph,
tests_to_do: Vec<Term>,
manifests_to_do: Vec<Url>,
}
impl<'a> TestManifest<'a> {
pub fn new(client: &'a RDFClient, url: Url) -> TestManifest<'a> {
Self {
client,
graph: MemoryGraph::default(),
tests_to_do: Vec::default(),
manifests_to_do: vec![url],
}
}
}
pub mod mf {
use rudf::model::NamedNode;
use std::str::FromStr;
lazy_static! {
pub static ref INCLUDE: NamedNode =
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#include")
.unwrap();
pub static ref ENTRIES: NamedNode =
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#entries")
.unwrap();
pub static ref NAME: NamedNode =
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#name")
.unwrap();
pub static ref ACTION: NamedNode =
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#action")
.unwrap();
pub static ref RESULT: NamedNode =
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#result")
.unwrap();
}
}
pub mod qt {
use rudf::model::NamedNode;
use std::str::FromStr;
lazy_static! {
pub static ref QUERY: NamedNode =
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/test-query#query")
.unwrap();
pub static ref DATA: NamedNode =
NamedNode::from_str("http://www.w3.org/2001/sw/DataAccess/tests/test-query#data")
.unwrap();
}
}
impl<'a> Iterator for TestManifest<'a> {
type Item = Result<Test>;
fn next(&mut self) -> Option<Result<Test>> {
match self.tests_to_do.pop() {
Some(Term::NamedNode(test_node)) => {
let test_subject = NamedOrBlankNode::from(test_node.clone());
let kind = match self
.graph
.object_for_subject_predicate(&test_subject, &rdf::TYPE)
.unwrap()
{
Some(Term::NamedNode(c)) => match c.as_str().split("#").last() {
Some(k) => k.to_string(),
None => return Some(Err("no type".into())),
},
_ => return Some(Err("no type".into())),
};
let name = match self
.graph
.object_for_subject_predicate(&test_subject, &mf::NAME)
.unwrap()
{
Some(Term::Literal(c)) => Some(c.value().to_string()),
_ => None,
};
let comment = match self
.graph
.object_for_subject_predicate(&test_subject, &rdfs::COMMENT)
.unwrap()
{
Some(Term::Literal(c)) => Some(c.value().to_string()),
_ => None,
};
let (query, data) = match self
.graph
.object_for_subject_predicate(&test_subject, &*mf::ACTION)
.unwrap()
{
Some(Term::NamedNode(n)) => (n.into(), None),
Some(Term::BlankNode(n)) => {
let n = n.into();
let query = match self
.graph
.object_for_subject_predicate(&n, &qt::QUERY)
.unwrap()
{
Some(Term::NamedNode(q)) => q.into(),
Some(_) => return Some(Err("invalid query".into())),
None => return Some(Err("query not found".into())),
};
let data = match self
.graph
.object_for_subject_predicate(&n, &qt::DATA)
.unwrap()
{
Some(Term::NamedNode(q)) => Some(q.into()),
_ => None,
};
(query, data)
}
Some(_) => return Some(Err("invalid action".into())),
None => {
return Some(Err(
format!("action not found for test {}", test_subject).into()
))
}
};
let result = match self
.graph
.object_for_subject_predicate(&test_subject, &*mf::RESULT)
.unwrap()
{
Some(Term::NamedNode(n)) => Some(n.into()),
Some(_) => return Some(Err("invalid result".into())),
None => None,
};
Some(Ok(Test {
id: test_node,
kind,
name,
comment,
query,
data,
result,
}))
}
Some(_) => Some(Err("invalid test list".into())),
None => {
match self.manifests_to_do.pop() {
Some(url) => {
let manifest = NamedOrBlankNode::from(NamedNode::new(url.clone()));
match self.client.load_graph(url) {
Ok(g) => g
.iter()
.unwrap()
.for_each(|g| self.graph.insert(&g.unwrap()).unwrap()),
Err(e) => return Some(Err(e.into())),
}
// New manifests
match self
.graph
.object_for_subject_predicate(&manifest, &*mf::INCLUDE)
.unwrap()
{
Some(Term::BlankNode(list)) => {
self.manifests_to_do.extend(
RdfListIterator::iter(&self.graph, list.clone().into())
.flat_map(|m| match m {
Term::NamedNode(nm) => Some(nm.as_url().clone()),
_ => None,
}),
);
}
Some(_) => return Some(Err("invalid tests list".into())),
None => (),
}
// New tests
match self
.graph
.object_for_subject_predicate(&manifest, &*mf::ENTRIES)
.unwrap()
{
Some(Term::BlankNode(list)) => {
self.tests_to_do.extend(RdfListIterator::iter(
&self.graph,
list.clone().into(),
));
}
Some(term) => {
return Some(Err(
format!("Invalid tests list. Got term {}", term).into()
));
}
None => (),
}
}
None => return None,
}
self.next()
}
}
}
}
pub struct RdfListIterator<'a, G: 'a + Graph> {
graph: &'a G,
current_node: Option<NamedOrBlankNode>,
}
impl<'a, G: 'a + Graph> RdfListIterator<'a, G> {
fn iter(graph: &'a G, root: NamedOrBlankNode) -> RdfListIterator<'a, G> {
RdfListIterator {
graph,
current_node: Some(root),
}
}
}
impl<'a, G: 'a + Graph> Iterator for RdfListIterator<'a, G> {
type Item = Term;
fn next(&mut self) -> Option<Term> {
match self.current_node.clone() {
Some(current) => {
let result = self
.graph
.object_for_subject_predicate(&current, &rdf::FIRST)
.unwrap()?
.clone();
self.current_node = match self
.graph
.object_for_subject_predicate(&current, &rdf::REST)
.unwrap()
{
Some(Term::NamedNode(ref n)) if *n == *rdf::NIL => None,
Some(Term::NamedNode(n)) => Some(n.clone().into()),
Some(Term::BlankNode(n)) => Some(n.clone().into()),
_ => None,
};
Some(result)
}
None => None,
}
}
}