Added extension tests

inspector-vc/src/main/java/org/oneedtech/inspect/vc/OB20Inspector.java

@@ -13,6 +13,7 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
@@ -33,6 +34,7 @@ import org.oneedtech.inspect.util.spec.Specification;
 import org.oneedtech.inspect.vc.Assertion.Type;
 import org.oneedtech.inspect.vc.Credential.CredentialEnum;
 import org.oneedtech.inspect.vc.jsonld.JsonLdGeneratedObject;
+import org.oneedtech.inspect.vc.jsonld.probe.ExtensionProbe;
 import org.oneedtech.inspect.vc.jsonld.probe.GraphFetcherProbe;
 import org.oneedtech.inspect.vc.jsonld.probe.JsonLDCompactionProve;
 import org.oneedtech.inspect.vc.jsonld.probe.JsonLDValidationProbe;
@@ -164,21 +166,31 @@ public class OB20Inspector extends VCInspector {
 				if(broken(accumulator)) return abort(ctx, accumulator, probeCount);
 			}
 
+			// extension validations
+			List<JsonNode> jsonLdGeneratedObjects = ctx.getGeneratedObjects().values().stream()
+				.filter(generatedObject -> generatedObject instanceof JsonLdGeneratedObject)
+				.map(obj -> {
+
+					try {
+						return mapper.readTree(((JsonLdGeneratedObject) obj).getJson());
+					} catch (JsonProcessingException e) {
+						throw new IllegalArgumentException("Couldn't not parse " + obj.getId() + ": contains invalid JSON");
+					}
+				})
+				.collect(Collectors.toList());
+			for (JsonNode generatedObject : jsonLdGeneratedObjects) {
+				probeCount++;
+				accumulator.add(new ExtensionProbe().run(generatedObject, ctx));
+				if(broken(accumulator)) return abort(ctx, accumulator, probeCount);
+			}
+
 			// Embedded endorsements. Pass document loader because it has already cached documents, and it has localdomains for testing
 			OB20EndorsementInspector endorsementInspector = new OB20EndorsementInspector.Builder().documentLoader(documentLoader).build();
 
 			// get endorsements for all JSON_LD objects in the graph
-			List<JsonNode> endorsements = ctx.getGeneratedObjects().values().stream()
+			List<JsonNode> endorsements = jsonLdGeneratedObjects.stream().flatMap(node -> {
-				.filter(generatedObject -> generatedObject instanceof JsonLdGeneratedObject)
-				.flatMap(obj -> {
-					JsonNode node;
-					try {
-						node = mapper.readTree(((JsonLdGeneratedObject) obj).getJson());
 				// return endorsement node, filtering out the on inside @context
 				return asNodeList(node, "$..endorsement", jsonPath).stream().filter(endorsementNode -> !endorsementNode.isObject());
-					} catch (JsonProcessingException e) {
-						throw new IllegalArgumentException("Couldn't not parse " + obj.getId() + ": contains invalid JSON");
-					}
 			})
 			.collect(Collectors.toList());
 

inspector-vc/src/main/java/org/oneedtech/inspect/vc/jsonld/probe/ExtensionProbe.java

@@ -0,0 +1,37 @@
+package org.oneedtech.inspect.vc.jsonld.probe;
+
+import java.net.URI;
+import java.util.Set;
+
+import org.oneedtech.inspect.core.probe.Probe;
+import org.oneedtech.inspect.core.probe.RunContext;
+import org.oneedtech.inspect.core.probe.RunContext.Key;
+import org.oneedtech.inspect.core.report.ReportItems;
+import org.oneedtech.inspect.vc.util.CachingDocumentLoader;
+
+import com.fasterxml.jackson.databind.JsonNode;
+
+public class ExtensionProbe extends Probe<JsonNode> {
+
+	@Override
+	public ReportItems run(JsonNode node, RunContext ctx) throws Exception {
+		if (!node.isObject()) {
+			return success(ctx);
+		}
+
+		Object documentLoader = ctx.get(Key.JSON_DOCUMENT_LOADER);
+		Set<URI> contexts;
+		if (documentLoader instanceof CachingDocumentLoader) {
+			contexts = ((CachingDocumentLoader) documentLoader).getContexts();
+		} else {
+			contexts = Set.of();
+		}
+
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	private void getValidations(JsonNode node, String entryPath, Set<URI> contexts) {
+
+	}
+}

inspector-vc/src/test/java/org/oneedtech/inspect/vc/OB20Tests.java

@@ -268,6 +268,24 @@ public class OB20Tests {
 		});
 	}
 
+	@Test
+	void testExtensionNode() {
+		assertDoesNotThrow(()->{
+			Report report = validator.run(Samples.OB20.JSON.ASSERTION_WITH_EXTENSION_NODE_BASIC_JSON.asFileResource());
+			if(verbose) PrintHelper.print(report, true);
+			assertValid(report);
+		});
+	}
+
+	@Test
+	void testInvalidExtensionNode() {
+		assertDoesNotThrow(()->{
+			Report report = validator.run(Samples.OB20.JSON.ASSERTION_WITH_EXTENSION_NODE_INVALID_JSON.asFileResource());
+			if(verbose) PrintHelper.print(report, true);
+			assertInvalid(report);
+		});
+	}
+
 	@Nested
 	static class WarningTests {
 		@BeforeAll

inspector-vc/src/test/java/org/oneedtech/inspect/vc/Samples.java

@@ -91,6 +91,10 @@ public class Samples {
 			public final static Sample BADGE_WITH_COMPLEX_IMAGE_JSON = new Sample("ob20/assets/badgeclass-with-complex-image.json", true);
 			// original: test_validate_endorsements
 			public final static Sample ASSERTION_WITH_ENDORSEMENTS = new Sample("ob20/assertion-with-endorsements.json", true);
+			// original: test_validate_extensions: test_validate_extension_node_basic
+			public final static Sample ASSERTION_WITH_EXTENSION_NODE_BASIC_JSON = new Sample("ob20/assertion-with-extension-node-basic.json", true);
+			// original: test_validate_extensions: test_validate_extension_node_invalid
+			public final static Sample ASSERTION_WITH_EXTENSION_NODE_INVALID_JSON = new Sample("ob20/assertion-with-extension-node-invalid.json", true);
 		}
 
 		public static final class PNG {

inspector-vc/src/test/resources/ob20/assertion-with-extension-node-basic.json

@@ -0,0 +1,29 @@
+{
+	"@context": ["https://w3id.org/openbadges/v2","https://w3id.org/openbadges/extensions/exampleExtension/context.json"],
+	"id": "http://example.org/assertion",
+	"type": "Assertion",
+	"recipient": {
+		"type": "email",
+		"hashed": true,
+		"salt": "deadsea",
+		"identity": "sha256$ecf5409f3f4b91ab60cc5ef4c02aef7032354375e70cf4d8e43f6a1d29891942"
+	},
+	"image": "https://example.org/beths-robot-badge.png",
+	"issuedOn": "2016-12-31T23:59:59Z",
+	"badge": "https://example.org/robotics-badge.json",
+	"verification": {
+		"type": "hosted"
+	},
+	"evidence": {
+		"id": "_:b1",
+		"narrative": "Rocked the free world"
+	},
+	"extensions:exampleExtension": {
+		"id": "_:b0",
+		"type": [
+			"Extension",
+			"extensions:ExampleExtension"
+		],
+		"schema:text": "I'm a property, short and sweet"
+	}
+}

inspector-vc/src/test/resources/ob20/assertion-with-extension-node-invalid.json

@@ -0,0 +1,29 @@
+{
+	"@context": ["https://w3id.org/openbadges/v2","https://w3id.org/openbadges/extensions/exampleExtension/context.json"],
+	"id": "http://example.org/assertion",
+	"type": "Assertion",
+	"recipient": {
+		"type": "email",
+		"hashed": true,
+		"salt": "deadsea",
+		"identity": "sha256$ecf5409f3f4b91ab60cc5ef4c02aef7032354375e70cf4d8e43f6a1d29891942"
+	},
+	"image": "https://example.org/beths-robot-badge.png",
+	"issuedOn": "2016-12-31T23:59:59Z",
+	"badge": "https://example.org/robotics-badge.json",
+	"verification": {
+		"type": "hosted"
+	},
+	"evidence": {
+		"id": "_:b1",
+		"narrative": "Rocked the free world"
+	},
+	"extensions:exampleExtension": {
+		"id": "_:b0",
+		"type": [
+			"Extension",
+			"extensions:ExampleExtension"
+		],
+		"schema:text": 1337
+	}
+}