WIP deserialization test for omitted id field

prdoyle · Aug 22, 2023 · 180ca79 · 180ca79
1 parent 1db0d6e
commit 180ca79
Showing 1 changed file with 42 additions and 0 deletions.
diff --git a/bosk-jackson/src/test/java/io/vena/bosk/jackson/JacksonPluginTest.java b/bosk-jackson/src/test/java/io/vena/bosk/jackson/JacksonPluginTest.java
@@ -26,6 +26,7 @@
 import io.vena.bosk.TestEntityBuilder;
 import io.vena.bosk.annotations.DerivedRecord;
 import io.vena.bosk.annotations.DeserializationPath;
+import io.vena.bosk.annotations.ReferencePath;
 import io.vena.bosk.exceptions.InvalidTypeException;
 import io.vena.bosk.exceptions.MalformedPathException;
 import io.vena.bosk.exceptions.ParameterUnboundException;
@@ -55,6 +56,7 @@
 import static io.vena.bosk.AbstractBoskTest.TestEnum.OK;
 import static io.vena.bosk.ListingEntry.LISTING_ENTRY;
 import static java.util.Arrays.asList;
+import static java.util.Collections.emptyMap;
 import static java.util.Collections.singletonList;
 import static java.util.Collections.singletonMap;
 import static java.util.stream.Collectors.toList;
@@ -72,6 +74,12 @@ class JacksonPluginTest extends AbstractBoskTest {
 	private ObjectMapper boskMapper;
 	private CatalogReference<TestEntity> entitiesRef;
 	private Reference<TestEntity> parentRef;
+	private Refs refs;
+
+	public interface Refs {
+		@ReferencePath("/entities/-entity-") Reference<TestEntity> entity(Identifier entity);
+		@ReferencePath("/entities/-entity-/implicitRefs") Reference<ImplicitRefs> implicitRefs(Identifier entity);
+	}
 
 	/**
 	 * Not configured by JacksonPlugin. Only for checking the properties of the generated JSON.
@@ -92,6 +100,7 @@ void setUpJackson() throws Exception {
 		boskMapper = new ObjectMapper()
 			.registerModule(jacksonPlugin.moduleFor(bosk))
 			.enable(INDENT_OUTPUT);
+		refs = bosk.buildReferences(Refs.class);
 	}
 
 	@Test
@@ -467,6 +476,39 @@ public static class DeserializationPathContainer implements StateTreeNode {
 		ImplicitRefs secondField;
 	}
 
+	@Test
+	void deserializationPathMissingID_filledInFromContext() throws InvalidTypeException, JsonProcessingException {
+		Map<String, Object> plainObject = new LinkedHashMap<>();
+		plainObject.put("firstField", emptyMap());
+		plainObject.put("secondField", emptyMap());
+
+		String json = plainMapper.writeValueAsString(plainObject);
+
+		Identifier id123 = Identifier.from("123");
+		Identifier id456 = Identifier.from("456");
+		DeserializationPathContainer expected = new DeserializationPathContainer(
+			new ImplicitRefs(id123,
+				refs.implicitRefs(id123),
+				refs.entity(id123),
+				refs.implicitRefs(id123),
+				refs.entity(id123)),
+			new ImplicitRefs(id456,
+				refs.implicitRefs(id456),
+				refs.entity(id456),
+				refs.implicitRefs(id456),
+				refs.entity(id456))
+		);
+
+		BindingEnvironment env = BindingEnvironment.empty().builder()
+			.bind("entity1", id123)
+			.bind("entity2", Identifier.from("456"))
+			.build();
+		try (DeserializationScope scope = jacksonPlugin.overlayScope(env)) {
+			Object actual = boskObjectFor(plainObject, new TypeReference<DeserializationPathContainer>() {}, Path.empty());
+			assertEquals(expected, actual);
+		}
+	}
+
 	private TestEntity makeEntityWithOptionalString(Optional<String> optionalString) throws InvalidTypeException {
 		CatalogReference<TestEntity> catalogRef = entitiesRef;
 		Identifier entityID = Identifier.unique("testOptional");