test: add DocumentLinksResolveTest to validate document link resolution

src/test/java/blue/language/DocumentLinksResolveTest.java

@@ -0,0 +1,84 @@
+package blue.language;
+
+import blue.language.model.Node;
+import blue.language.provider.BasicNodeProvider;
+import org.junit.jupiter.api.Test;
+
+import static blue.language.utils.Properties.DICTIONARY_TYPE_BLUE_ID;
+import static blue.language.utils.Properties.TEXT_TYPE_BLUE_ID;
+import static org.junit.jupiter.api.Assertions.*;
+
+public class DocumentLinksResolveTest {
+
+	@Test
+	public void resolvesDocumentLinksDictionaries() throws Exception {
+		BasicNodeProvider nodeProvider = new BasicNodeProvider();
+
+		String linkYaml =
+				"name: Link\n" +
+				"description: 'Abstract base class for all link types.'\n" +
+				"anchor:\n" +
+				"  type:\n" +
+				"    blueId: " + TEXT_TYPE_BLUE_ID + "\n" +
+        "  description: 'Target anchor key on the destination document.'\n";
+		nodeProvider.addSingleDocs(linkYaml);
+		String linkBlueId = nodeProvider.getBlueIdByName("Link");
+
+		String documentLinkYaml =
+				"name: Document Link\n" +
+				"type:\n" +
+				"  blueId: " + linkBlueId + "\n" +
+        "description: 'Link targeting a specific Blue document by its stable documentId (initial blueId before any processing). Used to point to a logical document regardless of session.'\n" +
+        "documentId:\n" +
+				"  type:\n" +
+				"    blueId: " + TEXT_TYPE_BLUE_ID + "\n" +
+        "  description: 'Stable document identifier (original BlueId) of the target document.'\n";
+		nodeProvider.addSingleDocs(documentLinkYaml);
+
+    System.out.println(		nodeProvider.getBlueIdByName("Document Link"));
+
+		String documentLinksYaml =
+				"name: Document Links\n" +
+        "description: 'Dictionary of named outgoing connections from this document to anchors on other documents or sessions. MyOS indexes supported link variants to power discovery.'\n" +
+				"type:\n" +
+				"  blueId: " + DICTIONARY_TYPE_BLUE_ID + "\n" +
+				"keyType:\n" +
+				"  blueId: " + TEXT_TYPE_BLUE_ID + "\n" +
+				"valueType:\n" +
+				"  blueId: " + linkBlueId + "\n";
+		nodeProvider.addSingleDocs(documentLinksYaml);
+
+		Blue blue = new Blue(nodeProvider);
+
+		String yaml =
+				"contracts:\n" +
+				"  links:\n" +
+				"    type:\n" +
+				"      blueId: " + nodeProvider.getBlueIdByName("Document Links") + "\n" +
+				"    link1:\n" +
+				"      type:\n" +
+				"        blueId: " + nodeProvider.getBlueIdByName("Document Link") + "\n" +
+				"      anchor: anchorA\n" +
+				"      documentId: doc-123\n";
+
+		Node node = blue.yamlToNode(yaml);
+		assertNotNull(node);
+
+		Node resolved = blue.resolve(node);
+		assertNotNull(resolved);
+
+		Node contracts = resolved.getProperties().get("contracts");
+		assertNotNull(contracts);
+
+		Node linksNode = contracts.getProperties().get("links");
+		assertNotNull(linksNode);
+		assertEquals("Link", linksNode.getValueType().getName());
+
+		Node link1 = linksNode.getProperties().get("link1");
+		assertNotNull(link1);
+		assertEquals("Document Link", link1.getType().getName());
+		assertEquals("doc-123", link1.getProperties().get("documentId").getValue());
+	}
+}
+
+