import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
-import static org.opendaylight.restconf.openapi.OpenApiTestUtils.getPathParameters;
+import static org.opendaylight.restconf.openapi.OpenApiTestUtils.getPathGetParameters;
+import static org.opendaylight.restconf.openapi.OpenApiTestUtils.getPathPostParameters;
import static org.opendaylight.restconf.openapi.impl.BaseYangOpenApiGenerator.BASIC_AUTH_NAME;
+import static org.opendaylight.restconf.openapi.model.builder.OperationBuilder.COMPONENTS_PREFIX;
-import com.fasterxml.jackson.databind.JsonNode;
import java.util.ArrayList;
+import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
-import java.util.stream.Collectors;
-import java.util.stream.StreamSupport;
import javax.ws.rs.core.UriInfo;
import org.junit.BeforeClass;
import org.junit.Test;
import org.opendaylight.mdsal.dom.api.DOMSchemaService;
import org.opendaylight.restconf.openapi.DocGenTestHelper;
+import org.opendaylight.restconf.openapi.model.MediaTypeObject;
import org.opendaylight.restconf.openapi.model.OpenApiObject;
import org.opendaylight.restconf.openapi.model.Operation;
import org.opendaylight.restconf.openapi.model.Path;
+import org.opendaylight.restconf.openapi.model.Property;
import org.opendaylight.restconf.openapi.model.Schema;
import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
private static final String CONFIG_ROOT_CONTAINER = "mandatory-test_root-container";
private static final String CONFIG_MANDATORY_CONTAINER = "mandatory-test_root-container_mandatory-container";
private static final String CONFIG_MANDATORY_LIST = "mandatory-test_root-container_mandatory-list";
- private static final String MANDATORY_TEST_MODULE = "mandatory-test_module";
private static final String CONTAINER = "container";
private static final String LIST = "list";
"/rests/data/toaster2:lst={lf1}/cont1/cont11",
"/rests/data/toaster2:lst={lf1}/cont1/lst11={lf111}",
"/rests/data/toaster2:lst={lf1}/lst1={key1},{key2}");
+ final String configPathForPostCont = "/rests/data/toaster2:lst={lf1}/cont1";
+ final String configPathForPostLeaf = "/rests/data/toaster2:lst={lf1}/cont1/cont11";
final OpenApiObject doc = generator.getApiDeclaration(TOASTER_2, REVISION_DATE, uriInfo);
assertNotNull(node.get());
assertNotNull(node.put());
assertNotNull(node.delete());
- assertNotNull(node.post());
assertNotNull(node.patch());
}
+
+ final Path node = doc.paths().get(configPathForPostCont);
+ assertNotNull(node.post());
+
+ // Assert we do not generate post for container which contains only leafs.
+ final Path nodeLeaf = doc.paths().get(configPathForPostLeaf);
+ assertNull(nodeLeaf.post());
}
/**
assertNotNull(configLst11);
}
+ /**
+ * Test that reference to schema in each path is valid (all referenced schemas exist).
+ */
+ @Test
+ public void testSchemasExistenceSingleModule() {
+ final var document = generator.getApiDeclaration(TOASTER_2, REVISION_DATE, uriInfo);
+ assertNotNull(document);
+ final var referencedSchemas = new HashSet<String>();
+ for (final var path : document.paths().values()) {
+ referencedSchemas.addAll(extractSchemaRefFromPath(path));
+ }
+ final var schemaNames = document.components().schemas().keySet();
+ for (final var ref : referencedSchemas) {
+ assertTrue("Referenced schema " + ref + " does not exist", schemaNames.contains(ref));
+ }
+ }
+
/**
* Test that generated document contains RPC schemas for "make-toast" with correct input.
*/
final Map<String, Schema> schemas = doc.components().schemas();
final Schema input = schemas.get("toaster_make-toast_input");
- final JsonNode properties = input.properties();
- assertTrue(properties.has("toasterDoneness"));
- assertTrue(properties.has("toasterToastType"));
+ final Map<String, Property> properties = input.properties();
+ assertTrue(properties.containsKey("toasterDoneness"));
+ assertTrue(properties.containsKey("toasterToastType"));
}
@Test
final var schemas = doc.components().schemas();
final var firstContainer = schemas.get("choice-test_first-container");
- assertEquals("default-value", firstContainer.properties().get("leaf-default").get("default").asText());
- assertFalse(firstContainer.properties().has("leaf-non-default"));
+ assertEquals("default-value", firstContainer.properties().get("leaf-default").defaultValue().toString());
+ assertFalse(firstContainer.properties().containsKey("leaf-non-default"));
final var secondContainer = schemas.get("choice-test_second-container");
- assertTrue(secondContainer.properties().has("leaf-first-case"));
- assertFalse(secondContainer.properties().has("leaf-second-case"));
+ assertTrue(secondContainer.properties().containsKey("leaf-first-case"));
+ assertFalse(secondContainer.properties().containsKey("leaf-second-case"));
}
@Test
final var schemas = doc.components().schemas();
final var containersWithRequired = new ArrayList<String>();
- final var reqRootContainerElements = Set.of("mandatory-root-leaf", "mandatory-container",
+ final var reqRootContainerElements = List.of("mandatory-root-leaf", "mandatory-container",
"mandatory-first-choice", "mandatory-list");
verifyRequiredField(schemas.get(CONFIG_ROOT_CONTAINER), reqRootContainerElements);
containersWithRequired.add(CONFIG_ROOT_CONTAINER);
- final var reqMandatoryContainerElements = Set.of("mandatory-leaf", "leaf-list-with-min-elements");
+ final var reqMandatoryContainerElements = List.of("mandatory-leaf", "leaf-list-with-min-elements");
verifyRequiredField(schemas.get(CONFIG_MANDATORY_CONTAINER), reqMandatoryContainerElements);
containersWithRequired.add(CONFIG_MANDATORY_CONTAINER);
- final var reqMandatoryListElements = Set.of("mandatory-list-field");
+ final var reqMandatoryListElements = List.of("mandatory-list-field");
verifyRequiredField(schemas.get(CONFIG_MANDATORY_LIST), reqMandatoryListElements);
containersWithRequired.add(CONFIG_MANDATORY_LIST);
- final var testModuleMandatoryArray = Set.of("root-container", "root-mandatory-list");
- verifyRequiredField(schemas.get(MANDATORY_TEST_MODULE), testModuleMandatoryArray);
- containersWithRequired.add(MANDATORY_TEST_MODULE);
-
verifyThatOthersNodeDoesNotHaveRequiredField(containersWithRequired, schemas);
}
assertNotNull(delete);
assertEquals(expectedSize, delete.parameters().size());
- final var post = path.post();
- assertNotNull(post);
- assertEquals(expectedSize, post.parameters().size());
-
final var patch = path.patch();
assertNotNull(patch);
assertEquals(expectedSize, patch.parameters().size());
}
+
+ // we do not generate POST for lists
+ final var path = paths.get("/rests/data/recursive:container-root");
+ final var post = path.post();
+ final int expectedSize = configPaths.get("/rests/data/recursive:container-root");
+ assertEquals(expectedSize, post.parameters().size());
}
/**
var pathToList1 = "/rests/data/path-params-test:cont/list1={name}";
assertTrue(doc.paths().containsKey(pathToList1));
- assertEquals(List.of("name"), getPathParameters(doc.paths(), pathToList1));
+ assertEquals(List.of("name"), getPathGetParameters(doc.paths(), pathToList1));
var pathToList2 = "/rests/data/path-params-test:cont/list1={name}/list2={name1}";
assertTrue(doc.paths().containsKey(pathToList2));
- assertEquals(List.of("name", "name1"), getPathParameters(doc.paths(), pathToList2));
+ assertEquals(List.of("name", "name1"), getPathGetParameters(doc.paths(), pathToList2));
var pathToList3 = "/rests/data/path-params-test:cont/list3={name}";
assertTrue(doc.paths().containsKey(pathToList3));
- assertEquals(List.of("name"), getPathParameters(doc.paths(), pathToList3));
+ assertEquals(List.of("name"), getPathGetParameters(doc.paths(), pathToList3));
var pathToList4 = "/rests/data/path-params-test:cont/list1={name}/list4={name1}";
assertTrue(doc.paths().containsKey(pathToList4));
- assertEquals(List.of("name", "name1"), getPathParameters(doc.paths(), pathToList4));
+ assertEquals(List.of("name", "name1"), getPathGetParameters(doc.paths(), pathToList4));
var pathToList5 = "/rests/data/path-params-test:cont/list1={name}/cont2";
assertTrue(doc.paths().containsKey(pathToList4));
- assertEquals(List.of("name"), getPathParameters(doc.paths(), pathToList5));
+ assertEquals(List.of("name"), getPathGetParameters(doc.paths(), pathToList5));
+ }
+
+ /**
+ * Test that request parameters are correctly typed.
+ */
+ @Test
+ public void testParametersTypes() {
+ final var doc = generator.getApiDeclaration("typed-params", "2023-10-24", uriInfo);
+ final var pathToContainer = "/rests/data/typed-params:typed/";
+ final var integerTypes = List.of("uint64", "uint32", "uint16", "uint8", "int64", "int32", "int16", "int8");
+ for (final var type: integerTypes) {
+ final var typeKey = type + "-key";
+ final var path = pathToContainer + type + "={" + typeKey + "}";
+ assertTrue(doc.paths().containsKey(path));
+ assertEquals("integer", doc.paths().get(path).get().parameters().get(0).schema().type());
+ }
}
/**
final var pathWithParameters = "/rests/operations/action-types:list={name}/list-action";
assertTrue(doc.paths().containsKey(pathWithParameters));
- assertEquals(List.of("name"), getPathParameters(doc.paths(), pathWithParameters));
+ assertEquals(List.of("name"), getPathPostParameters(doc.paths(), pathWithParameters));
final var pathWithoutParameters = "/rests/operations/action-types:multi-container/inner-container/action";
assertTrue(doc.paths().containsKey(pathWithoutParameters));
- assertEquals(List.of(), getPathParameters(doc.paths(), pathWithoutParameters));
+ assertEquals(List.of(), getPathPostParameters(doc.paths(), pathWithoutParameters));
}
@Test
assertEquals(Set.of("/rests/data", "/rests/data/my-yang:data"), doc.paths().keySet());
final var JsonNodeMyYangData = doc.paths().get("/rests/data/my-yang:data");
- verifyPostDataRequestRef(JsonNodeMyYangData.post(), "#/components/schemas/my-yang_data",
- "#/components/schemas/my-yang_data");
verifyRequestRef(JsonNodeMyYangData.put(), "#/components/schemas/my-yang_data", CONTAINER);
verifyRequestRef(JsonNodeMyYangData.get(), "#/components/schemas/my-yang_data", CONTAINER);
// Test `components/schemas` objects
final var definitions = doc.components().schemas();
- assertEquals(2, definitions.size());
+ assertEquals(1, definitions.size());
assertTrue(definitions.containsKey("my-yang_data"));
- assertTrue(definitions.containsKey("my-yang_module"));
}
@Test
verifyRequestRef(jsonNodeToaster.get(), "#/components/schemas/toaster2_toaster", CONTAINER);
final var jsonNodeToasterSlot = doc.paths().get("/rests/data/toaster2:toaster/toasterSlot={slotId}");
- verifyRequestRef(jsonNodeToasterSlot.post(), "#/components/schemas/toaster2_toaster_toasterSlot_slotInfo",
- CONTAINER);
verifyRequestRef(jsonNodeToasterSlot.put(), "#/components/schemas/toaster2_toaster_toasterSlot", LIST);
verifyRequestRef(jsonNodeToasterSlot.get(), "#/components/schemas/toaster2_toaster_toasterSlot", LIST);
final var jsonNodeSlotInfo = doc.paths().get(
"/rests/data/toaster2:toaster/toasterSlot={slotId}/toaster-augmented:slotInfo");
- verifyPostDataRequestRef(jsonNodeSlotInfo.post(), "#/components/schemas/toaster2_toaster_toasterSlot_slotInfo",
- "#/components/schemas/toaster2_toaster_toasterSlot_slotInfo");
verifyRequestRef(jsonNodeSlotInfo.put(), "#/components/schemas/toaster2_toaster_toasterSlot_slotInfo",
CONTAINER);
verifyRequestRef(jsonNodeSlotInfo.get(), "#/components/schemas/toaster2_toaster_toasterSlot_slotInfo",
CONTAINER);
final var jsonNodeLst = doc.paths().get("/rests/data/toaster2:lst={lf1}");
- verifyRequestRef(jsonNodeLst.post(), "#/components/schemas/toaster2_lst_cont1", CONTAINER);
verifyRequestRef(jsonNodeLst.put(), "#/components/schemas/toaster2_lst", LIST);
verifyRequestRef(jsonNodeLst.get(), "#/components/schemas/toaster2_lst", LIST);
final var jsonNodeLst1 = doc.paths().get("/rests/data/toaster2:lst={lf1}/lst1={key1},{key2}");
- verifyPostDataRequestRef(jsonNodeLst1.post(), "#/components/schemas/toaster2_lst_lst1",
- "#/components/schemas/toaster2_lst_lst1");
verifyRequestRef(jsonNodeLst1.put(), "#/components/schemas/toaster2_lst_lst1", LIST);
verifyRequestRef(jsonNodeLst1.get(), "#/components/schemas/toaster2_lst_lst1", LIST);
final var jsonNodeCancelToast = doc.paths().get("/rests/operations/toaster2:cancel-toast");
assertNull(jsonNodeCancelToast.get());
// Test RPC with empty input
- final var postContent = jsonNodeCancelToast.post().requestBody().get("content");
- final var jsonSchema = postContent.get("application/json").get("schema");
- assertNull(jsonSchema.get("$ref"));
- assertEquals(2, jsonSchema.size());
- final var xmlSchema = postContent.get("application/xml").get("schema");
- assertNull(xmlSchema.get("$ref"));
- assertEquals(2, xmlSchema.size());
+ final var postContent = jsonNodeCancelToast.post().requestBody().content();
+ final var jsonSchema = postContent.get("application/json").schema();
+ assertNull(jsonSchema.ref());
+ final var xmlSchema = postContent.get("application/xml").schema();
+ assertNull(xmlSchema.ref());
// Test `components/schemas` objects
final var definitions = doc.components().schemas();
- assertEquals(18, definitions.size());
+ assertEquals(10, definitions.size());
}
/**
public void testAuthenticationFeature() {
final var doc = generator.getApiDeclaration(TOASTER_2, REVISION_DATE, uriInfo);
- assertEquals("[{\"basicAuth\":[]}]", doc.security().toString());
+ assertEquals("[{basicAuth=[]}]", doc.security().toString());
assertEquals("Http[type=http, scheme=basic, description=null, bearerFormat=null]",
doc.components().securitySchemes().get(BASIC_AUTH_NAME).toString());
+
+ // take list of all defined security scheme objects => all names of registered SecuritySchemeObjects
+ final var securitySchemesObjectNames = doc.components().securitySchemes().keySet();
+ assertTrue("No Security Schemes Object is defined", securitySchemesObjectNames.size() > 0);
+
+ // collect all referenced security scheme objects
+ final var referencedSecurityObjects = new HashSet<String>();
+ doc.security().forEach(map -> referencedSecurityObjects.addAll(map.keySet()));
+
+ // verify, that each reference references name of registered Security Scheme Object
+ for (final var secObjRef : referencedSecurityObjects) {
+ assertTrue(securitySchemesObjectNames.contains(secObjRef));
+ }
}
/**
- * Test JSON and XML references for request operation.
+ * Test that checks if namespace for rpc is present.
*/
- private static void verifyPostDataRequestRef(final Operation operation, final String expectedJsonRef,
- final String expectedXmlRef) {
- final JsonNode postContent;
- if (operation.requestBody() != null) {
- postContent = operation.requestBody().get("content");
- } else {
- postContent = operation.responses().get("200").get("content");
+ @Test
+ public void testRpcNamespace() {
+ final var doc = generator.getApiDeclaration("toaster", "2009-11-20", uriInfo);
+ assertNotNull("Failed to find Datastore API", doc);
+ final var paths = doc.paths();
+ final var path = paths.get("/rests/operations/toaster:cancel-toast");
+ assertNotNull(path);
+ final var content = path.post().requestBody().content().get("application/xml");
+ assertNotNull(content);
+ final var schema = content.schema();
+ assertNotNull(schema);
+ final var xml = schema.xml();
+ assertNotNull(xml);
+ final var namespace = xml.namespace();
+ assertNotNull(namespace);
+ assertEquals("http://netconfcentral.org/ns/toaster", namespace);
+ }
+
+ /**
+ * Test that checks if namespace for actions is present.
+ */
+ @Test
+ public void testActionsNamespace() {
+ final var doc = generator.getApiDeclaration("action-types", null, uriInfo);
+ assertNotNull("Failed to find Datastore API", doc);
+ final var paths = doc.paths();
+ final var path = paths.get("/rests/operations/action-types:multi-container/inner-container/action");
+ assertNotNull(path);
+ final var content = path.post().requestBody().content().get("application/xml");
+ assertNotNull(content);
+ final var schema = content.schema();
+ assertNotNull(schema);
+ final var xml = schema.xml();
+ assertNotNull(xml);
+ final var namespace = xml.namespace();
+ assertNotNull(namespace);
+ assertEquals("urn:ietf:params:xml:ns:yang:test:action:types", namespace);
+ }
+
+ /**
+ * Test that checks if list min-elements and max-elements are present.
+ * Also checks if number of example elements meets the min-elements condition
+ * and if key defined leaf have unique values.
+ */
+ @Test
+ public void testListExamplesWithNonKeyLeaf() {
+ final var doc = generator.getApiDeclaration("test-container-childs", "2023-09-28", uriInfo);
+ assertNotNull("Failed to find Datastore API", doc);
+ final var components = doc.components();
+ final var component = components.schemas().get("test-container-childs_root-container_nested-container");
+ assertNotNull(component);
+ assertNotNull(component.properties());
+ final var property = component.properties().get("mandatory-list");
+ assertNotNull(property);
+ assertNotNull(property.minItems());
+ assertNotNull(property.maxItems());
+ assertEquals(3, (int) property.minItems());
+ assertEquals(5, (int) property.maxItems());
+ final var example = property.example();
+ assertNotNull(example);
+ assertEquals(3, ((List<?>)example).size());
+ assertTrue(checkUniqueExample(example, "id"));
+ }
+
+ /**
+ * Test that checks if multiple key leafs have unique values.
+ * Also checks if nested container node is ignored.
+ */
+ @Test
+ public void testListExamplesWithTwoKeys() {
+ final var doc = generator.getApiDeclaration("test-container-childs", "2023-09-28", uriInfo);
+ assertNotNull("Failed to find Datastore API", doc);
+ final var components = doc.components();
+ final var component = components.schemas()
+ .get("test-container-childs_root-container-two-keys_nested-container-two-keys");
+ assertNotNull(component);
+ assertNotNull(component.properties());
+ final var property = component.properties().get("mandatory-list-two-keys");
+ assertNotNull(property);
+ final var example = property.example();
+ assertNotNull(example);
+ assertTrue(checkUniqueExample(example, "id"));
+ assertTrue(checkUniqueExample(example, "name"));
+ assertEquals(3, ((ArrayList<Map<?,?>>)example).get(0).size());
+ }
+
+ /**
+ * Test that checks if sets of unique defined leafs have unique combination of values.
+ */
+ @Test
+ public void testListExamplesWithUnique() {
+ final var doc = generator.getApiDeclaration("test-container-childs", "2023-09-28", uriInfo);
+ assertNotNull("Failed to find Datastore API", doc);
+ final var components = doc.components();
+ final var component = components.schemas()
+ .get("test-container-childs_root-container-unique_nested-container-unique");
+ assertNotNull(component);
+ assertNotNull(component.properties());
+ final var property = component.properties().get("mandatory-list-unique");
+ assertNotNull(property);
+ final var example = property.example();
+ assertNotNull(example);
+ assertTrue(checkUniqueExample(example, "id"));
+ assertTrue(checkUniqueExample(example, "name") || checkUniqueExample(example, "address"));
+ }
+
+ private static boolean checkUniqueExample(final Object examples, final String key) {
+ assertEquals(ArrayList.class, examples.getClass());
+ final var exampleValues = new HashSet<>();
+
+ for (final Map<String, Object> example : (ArrayList<Map<String, Object>>)examples) {
+ exampleValues.add(example.get(key));
}
- assertNotNull(postContent);
- final var postJsonRef = postContent.get("application/json").get("schema").get("$ref");
- assertNotNull(postJsonRef);
- assertEquals(expectedJsonRef, postJsonRef.textValue());
- final var postXmlRef = postContent.get("application/xml").get("schema").get("$ref");
- assertNotNull(postXmlRef);
- assertEquals(expectedXmlRef, postXmlRef.textValue());
+ return (exampleValues.size() == ((ArrayList<?>) examples).size());
+ }
+
+ /**
+ * Test that number of elements in payload is correct.
+ */
+ @SuppressWarnings("unchecked")
+ @Test
+ public void testLeafListWithMinElementsPayload() {
+ final var doc = generator.getApiDeclaration(MANDATORY_TEST, null, uriInfo);
+ assertNotNull(doc);
+ final var paths = doc.paths();
+ final var path = paths.get("/rests/data/mandatory-test:root-container/mandatory-container");
+ assertNotNull(path);
+ final var requestBody = path.put().requestBody().content();
+ assertNotNull(requestBody);
+ final var jsonRef = requestBody.get("application/json").schema().properties()
+ .get("mandatory-test:mandatory-container").ref();
+ assertNotNull(jsonRef);
+ final var xmlRef = requestBody.get("application/xml").schema().ref();
+ assertNotNull(xmlRef);
+ final var schema = doc.components().schemas().get("mandatory-test_root-container_mandatory-container");
+ assertNotNull(schema);
+ final var minItems = schema.properties().get("leaf-list-with-min-elements").minItems();
+ assertNotNull(minItems);
+ final var listOfExamples = ((List<String>) schema.properties().get("leaf-list-with-min-elements").example());
+ assertNotNull(listOfExamples);
+ assertEquals(jsonRef, xmlRef);
+ assertEquals(listOfExamples.size(), minItems.intValue());
}
private static void verifyRequestRef(final Operation operation, final String expectedRef, final String nodeType) {
- final JsonNode postContent;
+ final Map<String, MediaTypeObject> postContent;
if (operation.requestBody() != null) {
- postContent = operation.requestBody().path("content");
+ postContent = operation.requestBody().content();
} else {
- postContent = operation.responses().path("200").path("content");
+ postContent = operation.responses().get("200").content();
}
assertNotNull(postContent);
final String postJsonRef;
if (nodeType.equals(CONTAINER)) {
- postJsonRef = postContent.path("application/json").path("schema").path("properties").elements().next()
- .path("$ref").textValue();
+ postJsonRef = postContent.get("application/json").schema().properties().values().iterator().next().ref();
} else {
- postJsonRef = postContent.path("application/json").path("schema").path("properties").elements().next()
- .path("items").path("$ref").textValue();
+ postJsonRef = postContent.get("application/json").schema().properties().values().iterator().next().items()
+ .ref();
}
assertNotNull(postJsonRef);
assertEquals(expectedRef, postJsonRef);
- final var postXmlRef = postContent.path("application/xml").path("schema").path("$ref");
+ final var postXmlRef = postContent.get("application/xml").schema().ref();
assertNotNull(postXmlRef);
- assertEquals(expectedRef, postXmlRef.textValue());
+ assertEquals(expectedRef, postXmlRef);
}
private static void verifyThatOthersNodeDoesNotHaveRequiredField(final List<String> expected,
}
}
- private static void verifyRequiredField(final Schema rootContainer, final Set<String> expected) {
+ private static void verifyRequiredField(final Schema rootContainer, final List<String> expected) {
assertNotNull(rootContainer);
final var required = rootContainer.required();
assertNotNull(required);
- assertTrue(required.isArray());
- final var actualContainerArray = StreamSupport.stream(required.spliterator(), false)
- .map(JsonNode::textValue)
- .collect(Collectors.toSet());
- assertEquals(expected, actualContainerArray);
+ assertEquals(expected, required);
+ }
+
+ private static Set<String> extractSchemaRefFromPath(final Path path) {
+ if (path == null) {
+ return Set.of();
+ }
+ final var references = new HashSet<String>();
+ final var get = path.get();
+ if (get != null) {
+ references.addAll(schemaRefFromContent(get.responses().get("200").content()));
+ }
+ final var post = path.post();
+ if (post != null) {
+ references.addAll(schemaRefFromContent(post.requestBody().content()));
+ }
+ final var put = path.put();
+ if (put != null) {
+ references.addAll(schemaRefFromContent(put.requestBody().content()));
+ }
+ final var patch = path.patch();
+ if (patch != null) {
+ references.addAll(schemaRefFromContent(patch.requestBody().content()));
+ }
+ return references;
+ }
+
+ /**
+ * The schema node does not have 1 specific structure and the "$ref" child is not always the first child after
+ * schema. Possible schema structures include:
+ * <ul>
+ * <li>schema/$ref/{reference}</li>
+ * <li>schema/properties/{nodeName}/$ref/{reference}</li>
+ * <li>schema/properties/{nodeName}/items/$ref/{reference}</li>
+ * </ul>
+ * @param content the element identified with key "content"
+ * @return the set of referenced schemas
+ */
+ private static Set<String> schemaRefFromContent(final Map<String, MediaTypeObject> content) {
+ final HashSet<String> refs = new HashSet<>();
+ content.values().forEach(mediaType -> {
+ final var schema = mediaType.schema();
+ final var props = mediaType.schema().properties();
+ final String ref;
+ if (props == null) {
+ // either there is no node with the key "properties", try to find immediate child of schema
+ ref = schema.ref();
+ } else if (props.values().iterator().next().items() == null) {
+ // or the "properties" is defined and under that we didn't find the "items" node
+ // try to get "$ref" as immediate child under properties
+ ref = props.values().iterator().next().ref();
+ } else {
+ // or the "items" node is defined, in which case we try to get the "$ref" from this node
+ ref = props.values().iterator().next().items().ref();
+ }
+
+ if (ref != null) {
+ refs.add(ref.replaceFirst(COMPONENTS_PREFIX, ""));
+ }
+ });
+ return refs;
}
}
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