Testsuite: makes format detection more strict

testsuite/rdf-tests

@@ -1 +1 @@
-Subproject commit 22cfdfda79153b6dba91844e69043c019c89fd84
+Subproject commit 7f556ae7c7d94ef63997e13a173603fba80db5d7

testsuite/src/files.rs

@@ -1,15 +1,16 @@
 use anyhow::{anyhow, bail, Result};
 use oxigraph::io::{DatasetFormat, DatasetParser, GraphFormat, GraphParser};
-use oxigraph::model::{Dataset, Graph, GraphNameRef};
+use oxigraph::model::{Dataset, Graph};
-use oxigraph::store::Store;
 use std::fs::File;
 use std::io::{BufRead, BufReader, Read};
 use std::path::PathBuf;
 
 pub fn read_file(url: &str) -> Result<impl BufRead> {
     let mut path = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
-    path.push(if url.starts_with("http://w3c.github.io/rdf-tests/") {
+    path.push(if url.starts_with("http://w3c.github.io/") {
-        url.replace("http://w3c.github.io/rdf-tests/", "rdf-tests/")
+        url.replace("http://w3c.github.io/", "")
+    } else if url.starts_with("https://w3c.github.io/") {
+        url.replace("https://w3c.github.io/", "")
     } else if url.starts_with("http://www.w3.org/2013/RDFXMLTests/") {
         url.replace("http://www.w3.org/2013/RDFXMLTests/", "rdf-tests/rdf-xml/")
     } else if url.starts_with("http://www.w3.org/2001/sw/DataAccess/tests/data-r2/") {
@@ -22,8 +23,6 @@ pub fn read_file(url: &str) -> Result<impl BufRead> {
             "http://www.w3.org/2009/sparql/docs/tests/",
             "rdf-tests/sparql11/",
         )
-    } else if url.starts_with("https://w3c.github.io/rdf-star/") {
-        url.replace("https://w3c.github.io/", "")
     } else if url.starts_with("https://github.com/oxigraph/oxigraph/tests/") {
         url.replace(
             "https://github.com/oxigraph/oxigraph/tests/",
@@ -41,47 +40,7 @@ pub fn read_file_to_string(url: &str) -> Result<String> {
     Ok(buf)
 }
 
-pub fn load_to_store<'a>(
+pub fn load_to_graph(url: &str, graph: &mut Graph, format: GraphFormat) -> Result<()> {
-    url: &str,
-    store: &Store,
-    to_graph_name: impl Into<GraphNameRef<'a>>,
-) -> Result<()> {
-    if url.ends_with(".nt") {
-        store.load_graph(
-            read_file(url)?,
-            GraphFormat::NTriples,
-            to_graph_name,
-            Some(url),
-        )?
-    } else if url.ends_with(".ttl") {
-        store.load_graph(
-            read_file(url)?,
-            GraphFormat::Turtle,
-            to_graph_name,
-            Some(url),
-        )?
-    } else if url.ends_with(".rdf") {
-        store.load_graph(
-            read_file(url)?,
-            GraphFormat::RdfXml,
-            to_graph_name,
-            Some(url),
-        )?
-    } else if url.ends_with(".nq") {
-        store.load_dataset(read_file(url)?, DatasetFormat::NQuads, Some(url))?
-    } else if url.ends_with(".trig") {
-        store.load_dataset(read_file(url)?, DatasetFormat::TriG, Some(url))?
-    } else {
-        bail!("Serialization type not found for {url}");
-    }
-    Ok(())
-}
-
-pub fn load_to_graph(url: &str, graph: &mut Graph) -> Result<()> {
-    let format = url
-        .rsplit_once('.')
-        .and_then(|(_, extension)| GraphFormat::from_extension(extension))
-        .ok_or_else(|| anyhow!("Serialization type not found for {url}"))?;
     let parser = GraphParser::from_format(format).with_base_iri(url)?;
     for t in parser.read_triples(read_file(url)?)? {
         graph.insert(&t?);
@@ -89,37 +48,34 @@ pub fn load_to_graph(url: &str, graph: &mut Graph) -> Result<()> {
     Ok(())
 }
 
-pub fn load_graph(url: &str) -> Result<Graph> {
+pub fn load_graph(url: &str, format: GraphFormat) -> Result<Graph> {
     let mut graph = Graph::new();
-    load_to_graph(url, &mut graph)?;
+    load_to_graph(url, &mut graph, format)?;
     Ok(graph)
 }
 
-pub fn load_to_dataset<'a>(
+pub fn guess_graph_format(url: &str) -> Result<GraphFormat> {
-    url: &str,
+    url.rsplit_once('.')
-    dataset: &mut Dataset,
+        .and_then(|(_, extension)| GraphFormat::from_extension(extension))
-    to_graph_name: impl Into<GraphNameRef<'a>>,
+        .ok_or_else(|| anyhow!("Serialization type not found for {url}"))
-) -> Result<()> {
+}
-    let to_graph_name = to_graph_name.into();
+
-    let extension = url.rsplit_once('.').map(|(_, ext)| ext);
+pub fn load_to_dataset(url: &str, dataset: &mut Dataset, format: DatasetFormat) -> Result<()> {
-    if let Some(format) = extension.and_then(GraphFormat::from_extension) {
+    let parser = DatasetParser::from_format(format).with_base_iri(url)?;
-        let parser = GraphParser::from_format(format).with_base_iri(url)?;
+    for q in parser.read_quads(read_file(url)?)? {
-        for t in parser.read_triples(read_file(url)?)? {
+        dataset.insert(&q?);
-            dataset.insert(&t?.in_graph(to_graph_name));
-        }
-    } else if let Some(format) = extension.and_then(DatasetFormat::from_extension) {
-        let parser = DatasetParser::from_format(format).with_base_iri(url)?;
-        for q in parser.read_quads(read_file(url)?)? {
-            dataset.insert(&q?);
-        }
-    } else {
-        bail!("Serialization type not found for {url}")
     }
     Ok(())
 }
 
-pub fn load_dataset(url: &str) -> Result<Dataset> {
+pub fn load_dataset(url: &str, format: DatasetFormat) -> Result<Dataset> {
     let mut dataset = Dataset::new();
-    load_to_dataset(url, &mut dataset, GraphNameRef::DefaultGraph)?;
+    load_to_dataset(url, &mut dataset, format)?;
     Ok(dataset)
 }
+
+pub fn guess_dataset_format(url: &str) -> Result<DatasetFormat> {
+    url.rsplit_once('.')
+        .and_then(|(_, extension)| DatasetFormat::from_extension(extension))
+        .ok_or_else(|| anyhow!("Serialization type not found for {url}"))
+}

testsuite/src/manifest.rs

@@ -1,4 +1,4 @@
-use crate::files::load_to_graph;
+use crate::files::{guess_graph_format, load_to_graph};
 use crate::vocab::*;
 use anyhow::{bail, Result};
 use oxigraph::model::vocab::*;
@@ -281,7 +281,7 @@ impl TestManifest {
             return Ok(None);
         };
         self.graph.clear();
-        load_to_graph(&url, &mut self.graph)?;
+        load_to_graph(&url, &mut self.graph, guess_graph_format(&url)?)?;
 
         let manifests = self
             .graph

testsuite/src/parser_evaluator.rs

@@ -1,109 +1,147 @@
 use crate::evaluator::TestEvaluator;
-use crate::files::load_dataset;
+use crate::files::{guess_dataset_format, guess_graph_format, load_dataset, load_graph};
 use crate::manifest::Test;
-use crate::report::dataset_diff;
+use crate::report::{dataset_diff, graph_diff};
 use anyhow::{anyhow, bail, Result};
+use oxigraph::io::{DatasetFormat, GraphFormat};
 
 pub fn register_parser_tests(evaluator: &mut TestEvaluator) {
     evaluator.register(
         "http://www.w3.org/ns/rdftest#TestNTriplesPositiveSyntax",
-        evaluate_positive_syntax_test,
+        |t| evaluate_positive_graph_syntax_test(t, GraphFormat::NTriples),
     );
     evaluator.register(
         "http://www.w3.org/ns/rdftest#TestNQuadsPositiveSyntax",
-        evaluate_positive_syntax_test,
+        |t| evaluate_positive_dataset_syntax_test(t, DatasetFormat::NQuads),
     );
     evaluator.register(
         "http://www.w3.org/ns/rdftest#TestTurtlePositiveSyntax",
-        evaluate_positive_syntax_test,
+        |t| evaluate_positive_graph_syntax_test(t, GraphFormat::Turtle),
-    );
-    evaluator.register(
-        "http://www.w3.org/ns/rdftest#TestTrigPositiveSyntax",
-        evaluate_positive_syntax_test,
     );
+    evaluator.register("http://www.w3.org/ns/rdftest#TestTrigPositiveSyntax", |t| {
+        evaluate_positive_dataset_syntax_test(t, DatasetFormat::TriG)
+    });
     evaluator.register(
         "http://www.w3.org/ns/rdftest#TestNTriplesNegativeSyntax",
-        evaluate_negative_syntax_test,
+        |t| evaluate_negative_graph_syntax_test(t, GraphFormat::NTriples),
     );
     evaluator.register(
         "http://www.w3.org/ns/rdftest#TestNQuadsNegativeSyntax",
-        evaluate_negative_syntax_test,
+        |t| evaluate_negative_dataset_syntax_test(t, DatasetFormat::NQuads),
     );
     evaluator.register(
         "http://www.w3.org/ns/rdftest#TestTurtleNegativeSyntax",
-        evaluate_negative_syntax_test,
+        |t| evaluate_negative_graph_syntax_test(t, GraphFormat::Turtle),
-    );
-    evaluator.register(
-        "http://www.w3.org/ns/rdftest#TestTurtleNegativeEval",
-        evaluate_negative_syntax_test,
-    );
-    evaluator.register(
-        "http://www.w3.org/ns/rdftest#TestTrigNegativeSyntax",
-        evaluate_negative_syntax_test,
-    );
-    evaluator.register(
-        "http://www.w3.org/ns/rdftest#TestTrigNegativeEval",
-        evaluate_negative_syntax_test,
-    );
-    evaluator.register(
-        "http://www.w3.org/ns/rdftest#TestXMLNegativeSyntax",
-        evaluate_negative_syntax_test,
-    );
-    evaluator.register(
-        "http://www.w3.org/ns/rdftest#TestTurtleEval",
-        evaluate_eval_test,
-    );
-    evaluator.register(
-        "http://www.w3.org/ns/rdftest#TestTrigEval",
-        evaluate_eval_test,
-    );
-    evaluator.register(
-        "http://www.w3.org/ns/rdftest#TestXMLEval",
-        evaluate_eval_test,
     );
+    evaluator.register("http://www.w3.org/ns/rdftest#TestTrigNegativeSyntax", |t| {
+        evaluate_negative_dataset_syntax_test(t, DatasetFormat::TriG)
+    });
+    evaluator.register("http://www.w3.org/ns/rdftest#TestXMLNegativeSyntax", |t| {
+        evaluate_negative_graph_syntax_test(t, GraphFormat::RdfXml)
+    });
+    evaluator.register("http://www.w3.org/ns/rdftest#TestTurtleEval", |t| {
+        evaluate_graph_eval_test(t, GraphFormat::Turtle)
+    });
+    evaluator.register("http://www.w3.org/ns/rdftest#TestTrigEval", |t| {
+        evaluate_dataset_eval_test(t, DatasetFormat::TriG)
+    });
+    evaluator.register("http://www.w3.org/ns/rdftest#TestXMLEval", |t| {
+        evaluate_graph_eval_test(t, GraphFormat::RdfXml)
+    });
+    evaluator.register("http://www.w3.org/ns/rdftest#TestTurtleNegativeEval", |t| {
+        evaluate_negative_graph_syntax_test(t, GraphFormat::Turtle)
+    });
+    evaluator.register("http://www.w3.org/ns/rdftest#TestTrigNegativeEval", |t| {
+        evaluate_negative_dataset_syntax_test(t, DatasetFormat::TriG)
+    });
 }
 
-fn evaluate_positive_syntax_test(test: &Test) -> Result<()> {
+fn evaluate_positive_graph_syntax_test(test: &Test, format: GraphFormat) -> Result<()> {
     let action = test
         .action
         .as_deref()
         .ok_or_else(|| anyhow!("No action found for test {test}"))?;
-    load_dataset(action).map_err(|e| anyhow!("Parse error: {e}"))?;
+    load_graph(action, format).map_err(|e| anyhow!("Parse error: {e}"))?;
     Ok(())
 }
 
-fn evaluate_negative_syntax_test(test: &Test) -> Result<()> {
+fn evaluate_positive_dataset_syntax_test(test: &Test, format: DatasetFormat) -> Result<()> {
     let action = test
         .action
         .as_deref()
         .ok_or_else(|| anyhow!("No action found for test {test}"))?;
-    match load_dataset(action) {
+    load_dataset(action, format).map_err(|e| anyhow!("Parse error: {e}"))?;
-        Ok(_) => bail!("File parsed with an error even if it should not"),
+    Ok(())
+}
+
+fn evaluate_negative_graph_syntax_test(test: &Test, format: GraphFormat) -> Result<()> {
+    let action = test
+        .action
+        .as_deref()
+        .ok_or_else(|| anyhow!("No action found for test {test}"))?;
+    match load_graph(action, format) {
+        Ok(_) => bail!("File parsed without errors even if it should not"),
         Err(_) => Ok(()),
     }
 }
 
-fn evaluate_eval_test(test: &Test) -> Result<()> {
+fn evaluate_negative_dataset_syntax_test(test: &Test, format: DatasetFormat) -> Result<()> {
+    let action = test
+        .action
+        .as_deref()
+        .ok_or_else(|| anyhow!("No action found for test {test}"))?;
+    match load_dataset(action, format) {
+        Ok(_) => bail!("File parsed without errors even if it should not"),
+        Err(_) => Ok(()),
+    }
+}
+
+fn evaluate_graph_eval_test(test: &Test, format: GraphFormat) -> Result<()> {
     let action = test
         .action
         .as_deref()
         .ok_or_else(|| anyhow!("No action found for test {test}"))?;
     let mut actual_graph =
-        load_dataset(action).map_err(|e| anyhow!("Parse error on file {action}: {e}"))?;
+        load_graph(action, format).map_err(|e| anyhow!("Parse error on file {action}: {e}"))?;
     actual_graph.canonicalize();
-    if let Some(result) = &test.result {
+    let results = test
-        let mut expected_graph =
+        .result
-            load_dataset(result).map_err(|e| anyhow!("Parse error on file {action}: {e}"))?;
+        .as_ref()
-        expected_graph.canonicalize();
+        .ok_or_else(|| anyhow!("No tests result found"))?;
-        if expected_graph == actual_graph {
+    let mut expected_graph = load_graph(results, guess_graph_format(results)?)
-            Ok(())
+        .map_err(|e| anyhow!("Parse error on file {results}: {e}"))?;
-        } else {
+    expected_graph.canonicalize();
-            bail!(
+    if expected_graph == actual_graph {
-                "The two files are not isomorphic. Diff:\n{}",
+        Ok(())
-                dataset_diff(&expected_graph, &actual_graph)
+    } else {
-            )
+        bail!(
-        }
+            "The two files are not isomorphic. Diff:\n{}",
+            graph_diff(&expected_graph, &actual_graph)
+        )
+    }
+}
+
+fn evaluate_dataset_eval_test(test: &Test, format: DatasetFormat) -> Result<()> {
+    let action = test
+        .action
+        .as_deref()
+        .ok_or_else(|| anyhow!("No action found for test {test}"))?;
+    let mut actual_dataset =
+        load_dataset(action, format).map_err(|e| anyhow!("Parse error on file {action}: {e}"))?;
+    actual_dataset.canonicalize();
+    let results = test
+        .result
+        .as_ref()
+        .ok_or_else(|| anyhow!("No tests result found"))?;
+    let mut expected_dataset = load_dataset(results, guess_dataset_format(results)?)
+        .map_err(|e| anyhow!("Parse error on file {results}: {e}"))?;
+    expected_dataset.canonicalize();
+    if expected_dataset == actual_dataset {
+        Ok(())
     } else {
-        bail!("No tests result found")
+        bail!(
+            "The two files are not isomorphic. Diff:\n{}",
+            dataset_diff(&expected_dataset, &actual_dataset)
+        )
     }
 }

testsuite/src/report.rs

@@ -1,5 +1,5 @@
 use anyhow::Result;
-use oxigraph::model::{Dataset, NamedNode};
+use oxigraph::model::{Dataset, Graph, NamedNode};
 use std::fmt::Write;
 use text_diff::{diff, Difference};
 use time::format_description::well_known::Rfc3339;
@@ -12,7 +12,7 @@ pub struct TestResult {
     pub date: OffsetDateTime,
 }
 
-pub fn dataset_diff(expected: &Dataset, actual: &Dataset) -> String {
+pub(super) fn dataset_diff(expected: &Dataset, actual: &Dataset) -> String {
     format_diff(
         &normalize_dataset_text(expected),
         &normalize_dataset_text(actual),
@@ -26,6 +26,20 @@ fn normalize_dataset_text(store: &Dataset) -> String {
     quads.join("\n")
 }
 
+pub(super) fn graph_diff(expected: &Graph, actual: &Graph) -> String {
+    format_diff(
+        &normalize_graph_text(expected),
+        &normalize_graph_text(actual),
+        "triples",
+    )
+}
+
+fn normalize_graph_text(store: &Graph) -> String {
+    let mut triples: Vec<_> = store.iter().map(|q| q.to_string()).collect();
+    triples.sort();
+    triples.join("\n")
+}
+
 pub(super) fn format_diff(expected: &str, actual: &str, kind: &str) -> String {
     let (_, changeset) = diff(expected, actual, "\n");
     let mut ret = String::new();

testsuite/src/sparql_evaluator.rs

@@ -150,10 +150,10 @@ fn result_syntax_check(test: &Test, format: QueryResultsFormat) -> Result<()> {
 fn evaluate_evaluation_test(test: &Test) -> Result<()> {
     let store = Store::new()?;
     if let Some(data) = &test.data {
-        load_to_store(data, &store, GraphNameRef::DefaultGraph)?;
+        load_dataset_to_store(data, &store)?;
     }
     for (name, value) in &test.graph_data {
-        load_to_store(value, &store, name)?;
+        load_graph_to_store(value, &store, name)?;
     }
     let query_file = test
         .query
@@ -172,14 +172,14 @@ fn evaluate_evaluation_test(test: &Test) -> Result<()> {
     if !query.dataset().is_default_dataset() {
         for graph_name in query.dataset().default_graph_graphs().unwrap_or(&[]) {
             if let GraphName::NamedNode(graph_name) = graph_name {
-                load_to_store(graph_name.as_str(), &store, graph_name.as_ref())?;
+                load_graph_to_store(graph_name.as_str(), &store, graph_name.as_ref())?;
             } else {
                 bail!("Invalid FROM in query {query} for test {test}");
             }
         }
         for graph_name in query.dataset().available_named_graphs().unwrap_or(&[]) {
             if let NamedOrBlankNode::NamedNode(graph_name) = graph_name {
-                load_to_store(graph_name.as_str(), &store, graph_name.as_ref())?;
+                load_graph_to_store(graph_name.as_str(), &store, graph_name.as_ref())?;
             } else {
                 bail!("Invalid FROM NAMED in query {query} for test {test}");
             }
@@ -243,18 +243,18 @@ fn evaluate_negative_update_syntax_test(test: &Test) -> Result<()> {
 fn evaluate_update_evaluation_test(test: &Test) -> Result<()> {
     let store = Store::new()?;
     if let Some(data) = &test.data {
-        load_to_store(data, &store, GraphNameRef::DefaultGraph)?;
+        load_dataset_to_store(data, &store)?;
     }
     for (name, value) in &test.graph_data {
-        load_to_store(value, &store, name)?;
+        load_graph_to_store(value, &store, name)?;
     }
 
     let result_store = Store::new()?;
     if let Some(data) = &test.result {
-        load_to_store(data, &result_store, GraphNameRef::DefaultGraph)?;
+        load_dataset_to_store(data, &result_store)?;
     }
     for (name, value) in &test.result_graph_data {
-        load_to_store(value, &result_store, name)?;
+        load_graph_to_store(value, &result_store, name)?;
     }
 
     let update_file = test
@@ -303,7 +303,7 @@ fn load_sparql_query_result(url: &str) -> Result<StaticQueryResults> {
             false,
         )
     } else {
-        StaticQueryResults::from_graph(load_graph(url)?)
+        StaticQueryResults::from_graph(load_graph(url, guess_graph_format(url)?)?)
     }
 }
 
@@ -321,7 +321,7 @@ impl StaticServiceHandler {
                     .map(|(name, data)| {
                         let name = NamedNode::new(name)?;
                         let store = Store::new()?;
-                        load_to_store(data, &store, GraphNameRef::DefaultGraph)?;
+                        load_dataset_to_store(data, &store)?;
                         Ok((name, store))
                     })
                     .collect::<Result<_>>()?,
@@ -700,3 +700,31 @@ fn solutions_to_string(solutions: Vec<Vec<(Variable, Term)>>, ordered: bool) ->
     }
     lines.join("\n")
 }
+
+fn load_graph_to_store<'a>(
+    url: &str,
+    store: &Store,
+    to_graph_name: impl Into<GraphNameRef<'a>>,
+) -> Result<()> {
+    store.load_graph(
+        read_file(url)?,
+        guess_graph_format(url)?,
+        to_graph_name,
+        Some(url),
+    )?;
+    Ok(())
+}
+
+fn load_dataset_to_store<'a>(url: &str, store: &Store) -> Result<()> {
+    if let Ok(format) = guess_dataset_format(url) {
+        store.load_dataset(read_file(url)?, format, Some(url))
+    } else {
+        store.load_graph(
+            read_file(url)?,
+            guess_graph_format(url)?,
+            GraphNameRef::DefaultGraph,
+            Some(url),
+        )
+    }?;
+    Ok(())
+}