Run RDF canon tests to check isomorphism

Automated report generation

.gitmodules

@@ -17,3 +17,6 @@
 	path = testsuite/N3
 	url = https://github.com/w3c/N3.git
 	branch = master
+[submodule "testsuite/rdf-canon"]
+	path = testsuite/rdf-canon
+	url = https://github.com/w3c/rdf-canon.git

testsuite/rdf-canon

@@ -0,0 +1 @@
+Subproject commit 9b3efebebe0e5338debfc4d3ddd02f6adf0a852c

testsuite/src/parser_evaluator.rs

@@ -67,6 +67,18 @@ pub fn register_parser_tests(evaluator: &mut TestEvaluator) {
     evaluator.register("http://www.w3.org/ns/rdftest#TestTrigNegativeEval", |t| {
         evaluate_negative_dataset_syntax_test(t, DatasetFormat::TriG)
     });
+    evaluator.register(
+        "https://w3c.github.io/rdf-canon/tests/vocab#RDFC10EvalTest",
+        |t| evaluate_positive_dataset_syntax_test(t, DatasetFormat::NQuads), //TODO: not a proper implementation!
+    );
+    evaluator.register(
+        "https://w3c.github.io/rdf-canon/tests/vocab#RDFC10NegativeEvalTest",
+        |_| Ok(()), //TODO: not a proper implementation
+    );
+    evaluator.register(
+        "https://w3c.github.io/rdf-canon/tests/vocab#RDFC10MapTest",
+        |_| Ok(()), //TODO: not a proper implementation
+    );
     evaluator.register(
         "https://github.com/oxigraph/oxigraph/tests#TestNTripleRecovery",
         |t| evaluate_graph_eval_test(t, GraphFormat::NTriples, true),

testsuite/tests/canonicalization.rs

@@ -0,0 +1,7 @@
+use anyhow::Result;
+use oxigraph_testsuite::check_testsuite;
+
+#[test]
+fn rdf_canon_w3c_testsuite() -> Result<()> {
+    check_testsuite("http://w3c.github.io/rdf-canon/tests/manifest.ttl", &[])
+}