Fix module's root POST request payload
[netconf.git] / restconf / restconf-openapi / src / test / java / org / opendaylight / restconf / openapi / impl / OpenApiGeneratorRFC8040Test.java
index 17b90c6afc6d1269a386c9affdbcfa9e6fbc5188..4d2da507e474a1d1c2288f84b529c3eee8f077a7 100644 (file)
@@ -10,52 +10,77 @@ package org.opendaylight.restconf.openapi.impl;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
-
-import com.fasterxml.jackson.databind.JsonNode;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+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 java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import javax.ws.rs.core.UriInfo;
+import org.junit.BeforeClass;
 import org.junit.Test;
-import org.opendaylight.restconf.openapi.AbstractOpenApiTest;
+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.common.Revision;
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
+import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
 
-public final class OpenApiGeneratorRFC8040Test extends AbstractOpenApiTest {
-    private static final String NAME = "toaster2";
+public final class OpenApiGeneratorRFC8040Test {
+    private static final String TOASTER_2 = "toaster2";
     private static final String REVISION_DATE = "2009-11-20";
-    private static final String NAME_2 = "toaster";
-    private static final String REVISION_DATE_2 = "2009-11-20";
-    private static final String CHOICE_TEST_MODULE = "choice-test";
-    private static final String PATH_PARAMS_TEST_MODULE = "path-params-test";
-    private static final String RECURSIVE_TEST_MODULE = "recursive";
-
-    private final OpenApiGeneratorRFC8040 generator = new OpenApiGeneratorRFC8040(SCHEMA_SERVICE);
+    private static final String MANDATORY_TEST = "mandatory-test";
+    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 CONTAINER = "container";
+    private static final String LIST = "list";
+
+    private static DOMSchemaService schemaService;
+    private static UriInfo uriInfo;
+
+    private final OpenApiGeneratorRFC8040 generator = new OpenApiGeneratorRFC8040(schemaService);
+
+    @BeforeClass
+    public static void beforeClass() throws Exception {
+        schemaService = mock(DOMSchemaService.class);
+        final EffectiveModelContext context = YangParserTestUtils.parseYangResourceDirectory("/yang");
+        when(schemaService.getGlobalContext()).thenReturn(context);
+        uriInfo = DocGenTestHelper.createMockUriInfo("http://localhost/path");
+    }
 
     /**
      * Test that paths are generated according to the model.
      */
     @Test
     public void testPaths() {
-        final var module = CONTEXT.findModule(NAME, Revision.of(REVISION_DATE)).orElseThrow();
-        final OpenApiObject doc = generator.getOpenApiSpec(module, "http", "localhost:8181", "/", "", CONTEXT);
+        final OpenApiObject doc = generator.getApiDeclaration(TOASTER_2, REVISION_DATE, uriInfo);
 
         assertEquals(Set.of("/rests/data",
             "/rests/data/toaster2:toaster",
             "/rests/data/toaster2:toaster/toasterSlot={slotId}",
             "/rests/data/toaster2:toaster/toasterSlot={slotId}/toaster-augmented:slotInfo",
-            "/rests/data/toaster2:lst",
-            "/rests/data/toaster2:lst/cont1",
-            "/rests/data/toaster2:lst/cont1/cont11",
-            "/rests/data/toaster2:lst/cont1/lst11",
-            "/rests/data/toaster2:lst/lst1={key1},{key2}",
+            "/rests/data/toaster2:lst={lf1}",
+            "/rests/data/toaster2:lst={lf1}/cont1",
+            "/rests/data/toaster2:lst={lf1}/cont1/cont11",
+            "/rests/data/toaster2:lst={lf1}/cont1/lst11={lf111}",
+            "/rests/data/toaster2:lst={lf1}/lst1={key1},{key2}",
             "/rests/operations/toaster2:make-toast",
             "/rests/operations/toaster2:cancel-toast",
             "/rests/operations/toaster2:restock-toaster"),
-            doc.getPaths().keySet());
+            doc.paths().keySet());
     }
 
     /**
@@ -63,23 +88,30 @@ public final class OpenApiGeneratorRFC8040Test extends AbstractOpenApiTest {
      */
     @Test
     public void testConfigPaths() {
-        final List<String> configPaths = List.of("/rests/data/toaster2:lst",
-                "/rests/data/toaster2:lst/cont1",
-                "/rests/data/toaster2:lst/cont1/cont11",
-                "/rests/data/toaster2:lst/cont1/lst11",
-                "/rests/data/toaster2:lst/lst1={key1},{key2}");
+        final List<String> configPaths = List.of("/rests/data/toaster2:lst={lf1}",
+                "/rests/data/toaster2:lst={lf1}/cont1",
+                "/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 var module = CONTEXT.findModule(NAME, Revision.of(REVISION_DATE)).orElseThrow();
-        final OpenApiObject doc = generator.getOpenApiSpec(module, "http", "localhost:8181", "/", "", CONTEXT);
+        final OpenApiObject doc = generator.getApiDeclaration(TOASTER_2, REVISION_DATE, uriInfo);
 
         for (final String path : configPaths) {
-            final Path node = doc.getPaths().get(path);
-            assertNotNull(node.getGet());
-            assertNotNull(node.getPut());
-            assertNotNull(node.getDelete());
-            assertNotNull(node.getPost());
-            assertNotNull(node.getPatch());
+            final Path node = doc.paths().get(path);
+            assertNotNull(node.get());
+            assertNotNull(node.put());
+            assertNotNull(node.delete());
+            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());
     }
 
     /**
@@ -87,91 +119,99 @@ public final class OpenApiGeneratorRFC8040Test extends AbstractOpenApiTest {
      */
     @Test
     public void testSchemas() {
-        final var module = CONTEXT.findModule(NAME, Revision.of(REVISION_DATE)).orElseThrow();
-        final OpenApiObject doc = generator.getOpenApiSpec(module, "http", "localhost:8181", "/", "", CONTEXT);
+        final OpenApiObject doc = generator.getApiDeclaration(TOASTER_2, REVISION_DATE, uriInfo);
 
-        final Map<String, Schema> schemas = doc.getComponents().getSchemas();
+        final Map<String, Schema> schemas = doc.components().schemas();
         assertNotNull(schemas);
 
-        final Schema configLstTop = schemas.get("toaster2_config_lst_TOP");
-        assertNotNull(configLstTop);
-        DocGenTestHelper.containsReferences(configLstTop, "lst", "#/components/schemas/toaster2_config_lst");
-
-        final Schema configLst = schemas.get("toaster2_config_lst");
+        final Schema configLst = schemas.get("toaster2_lst");
         assertNotNull(configLst);
-        DocGenTestHelper.containsReferences(configLst, "lst1", "#/components/schemas/toaster2_lst_config_lst1");
-        DocGenTestHelper.containsReferences(configLst, "cont1", "#/components/schemas/toaster2_lst_config_cont1");
-
-        final Schema configLst1Top = schemas.get("toaster2_lst_config_lst1_TOP");
-        assertNotNull(configLst1Top);
-        DocGenTestHelper.containsReferences(configLst1Top, "lst1", "#/components/schemas/toaster2_lst_config_lst1");
+        DocGenTestHelper.containsReferences(configLst, "lst1", "#/components/schemas/toaster2_lst_lst1");
+        DocGenTestHelper.containsReferences(configLst, "cont1", "#/components/schemas/toaster2_lst_cont1");
 
-        final Schema configLst1 = schemas.get("toaster2_lst_config_lst1");
+        final Schema configLst1 = schemas.get("toaster2_lst_lst1");
         assertNotNull(configLst1);
 
-        final Schema configCont1Top = schemas.get("toaster2_lst_config_cont1_TOP");
-        assertNotNull(configCont1Top);
-        DocGenTestHelper.containsReferences(configCont1Top, "cont1", "#/components/schemas/toaster2_lst_config_cont1");
-
-        final Schema configCont1 = schemas.get("toaster2_lst_config_cont1");
+        final Schema configCont1 = schemas.get("toaster2_lst_cont1");
         assertNotNull(configCont1);
-        DocGenTestHelper.containsReferences(configCont1, "cont11",
-                "#/components/schemas/toaster2_lst_cont1_config_cont11");
-        DocGenTestHelper.containsReferences(configCont1, "lst11",
-                "#/components/schemas/toaster2_lst_cont1_config_lst11");
+        DocGenTestHelper.containsReferences(configCont1, "cont11", "#/components/schemas/toaster2_lst_cont1_cont11");
+        DocGenTestHelper.containsReferences(configCont1, "lst11", "#/components/schemas/toaster2_lst_cont1_lst11");
 
-        final Schema configCont11Top = schemas.get("toaster2_lst_cont1_config_cont11_TOP");
-        assertNotNull(configCont11Top);
-        DocGenTestHelper.containsReferences(configCont11Top,
-                "cont11", "#/components/schemas/toaster2_lst_cont1_config_cont11");
-
-        final Schema configCont11 = schemas.get("toaster2_lst_cont1_config_cont11");
+        final Schema configCont11 = schemas.get("toaster2_lst_cont1_cont11");
         assertNotNull(configCont11);
 
-        final Schema configLst11Top = schemas.get("toaster2_lst_cont1_config_lst11_TOP");
-        assertNotNull(configLst11Top);
-        DocGenTestHelper.containsReferences(configLst11Top, "lst11",
-                "#/components/schemas/toaster2_lst_cont1_config_lst11");
-
-        final Schema configLst11 = schemas.get("toaster2_lst_cont1_config_lst11");
+        final Schema configLst11 = schemas.get("toaster2_lst_cont1_lst11");
         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.
      */
     @Test
     public void testRPC() {
-        final var module = CONTEXT.findModule(NAME_2, Revision.of(REVISION_DATE_2)).orElseThrow();
-        final OpenApiObject doc = generator.getOpenApiSpec(module, "http", "localhost:8181", "/", "", CONTEXT);
+        final OpenApiObject doc = generator.getApiDeclaration("toaster", "2009-11-20", uriInfo);
         assertNotNull(doc);
 
-        final Map<String, Schema> schemas = doc.getComponents().getSchemas();
-        final Schema inputTop = schemas.get("toaster_make-toast_input_TOP");
-        assertNotNull(inputTop);
-        final String testString = "{\"input\":{\"$ref\":\"#/components/schemas/toaster_make-toast_input\"}}";
-        assertEquals(testString, inputTop.getProperties().toString());
+        final Map<String, Schema> schemas = doc.components().schemas();
         final Schema input = schemas.get("toaster_make-toast_input");
-        final JsonNode properties = input.getProperties();
-        assertTrue(properties.has("toasterDoneness"));
-        assertTrue(properties.has("toasterToastType"));
+        final Map<String, Property> properties = input.properties();
+        assertTrue(properties.containsKey("toasterDoneness"));
+        assertTrue(properties.containsKey("toasterToastType"));
     }
 
     @Test
     public void testChoice() {
-        final var module = CONTEXT.findModule(CHOICE_TEST_MODULE).orElseThrow();
-        final var doc = generator.getOpenApiSpec(module, "http", "localhost:8181", "/", "", CONTEXT);
+        final var doc = generator.getApiDeclaration("choice-test", null, uriInfo);
+        assertNotNull(doc);
+
+        final var schemas = doc.components().schemas();
+        final var firstContainer = schemas.get("choice-test_first-container");
+        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().containsKey("leaf-first-case"));
+        assertFalse(secondContainer.properties().containsKey("leaf-second-case"));
+    }
+
+    @Test
+    public void testMandatory() {
+        final var doc = generator.getApiDeclaration(MANDATORY_TEST, null, uriInfo);
         assertNotNull(doc);
+        final var schemas = doc.components().schemas();
+        final var containersWithRequired = new ArrayList<String>();
+
+        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 = List.of("mandatory-leaf", "leaf-list-with-min-elements");
+        verifyRequiredField(schemas.get(CONFIG_MANDATORY_CONTAINER), reqMandatoryContainerElements);
+        containersWithRequired.add(CONFIG_MANDATORY_CONTAINER);
 
-        final var schemas = doc.getComponents().getSchemas();
-        final Schema firstContainer = schemas.get("choice-test_first-container");
-        assertEquals("default-value",
-                firstContainer.getProperties().get("leaf-default").get("default").asText());
-        assertFalse(firstContainer.getProperties().has("leaf-non-default"));
+        final var reqMandatoryListElements = List.of("mandatory-list-field");
+        verifyRequiredField(schemas.get(CONFIG_MANDATORY_LIST), reqMandatoryListElements);
+        containersWithRequired.add(CONFIG_MANDATORY_LIST);
 
-        final Schema secondContainer = schemas.get("choice-test_second-container");
-        assertTrue(secondContainer.getProperties().has("leaf-first-case"));
-        assertFalse(secondContainer.getProperties().has("leaf-second-case"));
+        verifyThatOthersNodeDoesNotHaveRequiredField(containersWithRequired, schemas);
     }
 
     /**
@@ -184,11 +224,10 @@ public final class OpenApiGeneratorRFC8040Test extends AbstractOpenApiTest {
             "/rests/data/recursive:container-root/root-list={name}/nested-list={name1}", 2,
             "/rests/data/recursive:container-root/root-list={name}/nested-list={name1}/super-nested-list={name2}", 3);
 
-        final var module = CONTEXT.findModule(RECURSIVE_TEST_MODULE, Revision.of("2023-05-22")).orElseThrow();
-        final var doc = generator.getOpenApiSpec(module, "http", "localhost:8181", "/", "", CONTEXT);
+        final var doc = generator.getApiDeclaration("recursive", "2023-05-22", uriInfo);
         assertNotNull(doc);
 
-        final var paths = doc.getPaths();
+        final var paths = doc.paths();
         assertEquals(5, paths.size());
 
         for (final var expectedPath : configPaths.entrySet()) {
@@ -197,26 +236,28 @@ public final class OpenApiGeneratorRFC8040Test extends AbstractOpenApiTest {
 
             final var path = paths.get(expectedPath.getKey());
 
-            final var get = path.getGet();
-            assertFalse(get.isMissingNode());
-            assertEquals(expectedSize + 1, get.get("parameters").size());
+            final var get = path.get();
+            assertNotNull(get);
+            assertEquals(expectedSize + 1, get.parameters().size());
 
-            final var put = path.getPut();
-            assertFalse(put.isMissingNode());
-            assertEquals(expectedSize, put.get("parameters").size());
+            final var put = path.put();
+            assertNotNull(put);
+            assertEquals(expectedSize, put.parameters().size());
 
-            final var delete = path.getDelete();
-            assertFalse(delete.isMissingNode());
-            assertEquals(expectedSize, delete.get("parameters").size());
+            final var delete = path.delete();
+            assertNotNull(delete);
+            assertEquals(expectedSize, delete.parameters().size());
 
-            final var post = path.getPost();
-            assertFalse(post.isMissingNode());
-            assertEquals(expectedSize, post.get("parameters").size());
-
-            final var patch = path.getPatch();
-            assertFalse(patch.isMissingNode());
-            assertEquals(expectedSize, patch.get("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());
     }
 
     /**
@@ -227,27 +268,270 @@ public final class OpenApiGeneratorRFC8040Test extends AbstractOpenApiTest {
      */
     @Test
     public void testParametersNumbering() {
-        final var module = CONTEXT.findModule(PATH_PARAMS_TEST_MODULE).orElseThrow();
-        final var doc = generator.getOpenApiSpec(module, "http", "localhost:8181", "/", "", CONTEXT);
+        final var doc = generator.getApiDeclaration("path-params-test", null, uriInfo);
 
         var pathToList1 = "/rests/data/path-params-test:cont/list1={name}";
-        assertTrue(doc.getPaths().containsKey(pathToList1));
-        assertEquals(List.of("name"), getPathParameters(doc.getPaths(), pathToList1));
+        assertTrue(doc.paths().containsKey(pathToList1));
+        assertEquals(List.of("name"), getPathGetParameters(doc.paths(), pathToList1));
 
         var pathToList2 = "/rests/data/path-params-test:cont/list1={name}/list2={name1}";
-        assertTrue(doc.getPaths().containsKey(pathToList2));
-        assertEquals(List.of("name", "name1"), getPathParameters(doc.getPaths(), pathToList2));
+        assertTrue(doc.paths().containsKey(pathToList2));
+        assertEquals(List.of("name", "name1"), getPathGetParameters(doc.paths(), pathToList2));
 
         var pathToList3 = "/rests/data/path-params-test:cont/list3={name}";
-        assertTrue(doc.getPaths().containsKey(pathToList3));
-        assertEquals(List.of("name"), getPathParameters(doc.getPaths(), pathToList3));
+        assertTrue(doc.paths().containsKey(pathToList3));
+        assertEquals(List.of("name"), getPathGetParameters(doc.paths(), pathToList3));
 
         var pathToList4 = "/rests/data/path-params-test:cont/list1={name}/list4={name1}";
-        assertTrue(doc.getPaths().containsKey(pathToList4));
-        assertEquals(List.of("name", "name1"), getPathParameters(doc.getPaths(), pathToList4));
+        assertTrue(doc.paths().containsKey(pathToList4));
+        assertEquals(List.of("name", "name1"), getPathGetParameters(doc.paths(), pathToList4));
 
         var pathToList5 = "/rests/data/path-params-test:cont/list1={name}/cont2";
-        assertTrue(doc.getPaths().containsKey(pathToList4));
-        assertEquals(List.of("name"), getPathParameters(doc.getPaths(), pathToList5));
+        assertTrue(doc.paths().containsKey(pathToList4));
+        assertEquals(List.of("name"), getPathGetParameters(doc.paths(), pathToList5));
+    }
+
+    /**
+     * Test that request for actions is correct and has parameters.
+     */
+    @Test
+    public void testActionPathsParams() {
+        final var doc = generator.getApiDeclaration("action-types", null, uriInfo);
+
+        final var pathWithParameters = "/rests/operations/action-types:list={name}/list-action";
+        assertTrue(doc.paths().containsKey(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(), getPathPostParameters(doc.paths(), pathWithoutParameters));
+    }
+
+    @Test
+    public void testSimpleOpenApiObjects() {
+        final var doc = generator.getApiDeclaration("my-yang", "2022-10-06", uriInfo);
+
+        assertEquals(Set.of("/rests/data", "/rests/data/my-yang:data"), doc.paths().keySet());
+        final var JsonNodeMyYangData = doc.paths().get("/rests/data/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(1, definitions.size());
+        assertTrue(definitions.containsKey("my-yang_data"));
+    }
+
+    @Test
+    public void testToaster2OpenApiObjects() {
+        final var doc = generator.getApiDeclaration(TOASTER_2, REVISION_DATE, uriInfo);
+
+        final var jsonNodeToaster = doc.paths().get("/rests/data/toaster2:toaster");
+        verifyRequestRef(jsonNodeToaster.post(), "#/components/schemas/toaster2_toaster_toasterSlot", LIST);
+        verifyRequestRef(jsonNodeToaster.put(), "#/components/schemas/toaster2_toaster", CONTAINER);
+        verifyRequestRef(jsonNodeToaster.get(), "#/components/schemas/toaster2_toaster", CONTAINER);
+
+        final var jsonNodeToasterSlot = doc.paths().get("/rests/data/toaster2:toaster/toasterSlot={slotId}");
+        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");
+        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.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}");
+        verifyRequestRef(jsonNodeLst1.put(), "#/components/schemas/toaster2_lst_lst1", LIST);
+        verifyRequestRef(jsonNodeLst1.get(), "#/components/schemas/toaster2_lst_lst1", LIST);
+
+        final var jsonNodeMakeToast = doc.paths().get("/rests/operations/toaster2:make-toast");
+        assertNull(jsonNodeMakeToast.get());
+        verifyRequestRef(jsonNodeMakeToast.post(), "#/components/schemas/toaster2_make-toast_input", CONTAINER);
+
+        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().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(10, definitions.size());
+    }
+
+    /**
+     * Test that checks if securitySchemes and security elements are present.
+     */
+    @Test
+    public void testAuthenticationFeature() {
+        final var doc = generator.getApiDeclaration(TOASTER_2, REVISION_DATE, uriInfo);
+
+        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 that checks if namespace for rpc is present.
+     */
+    @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);
+    }
+
+    private static void verifyRequestRef(final Operation operation, final String expectedRef, final String nodeType) {
+        final Map<String, MediaTypeObject> postContent;
+        if (operation.requestBody() != null) {
+            postContent = operation.requestBody().content();
+        } else {
+            postContent = operation.responses().get("200").content();
+        }
+        assertNotNull(postContent);
+        final String postJsonRef;
+        if (nodeType.equals(CONTAINER)) {
+            postJsonRef = postContent.get("application/json").schema().properties().values().iterator().next().ref();
+        } else {
+            postJsonRef = postContent.get("application/json").schema().properties().values().iterator().next().items()
+                .ref();
+        }
+        assertNotNull(postJsonRef);
+        assertEquals(expectedRef, postJsonRef);
+        final var postXmlRef = postContent.get("application/xml").schema().ref();
+        assertNotNull(postXmlRef);
+        assertEquals(expectedRef, postXmlRef);
+    }
+
+    private static void verifyThatOthersNodeDoesNotHaveRequiredField(final List<String> expected,
+            final Map<String, Schema> schemas) {
+        for (final var schema : schemas.entrySet()) {
+            if (expected.contains(schema.getKey())) {
+                continue;
+            }
+            assertNull("Json node " + schema.getKey() + " should not have 'required' field in body",
+                schema.getValue().required());
+        }
+    }
+
+    private static void verifyRequiredField(final Schema rootContainer, final List<String> expected) {
+        assertNotNull(rootContainer);
+        final var required = rootContainer.required();
+        assertNotNull(required);
+        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;
     }
 }