--- /dev/null
+/*
+ * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.restconf.nb.rfc8040.services.simple.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.fail;
+import static org.mockito.Mockito.when;
+
+import com.google.common.collect.ImmutableClassToInstanceMap;
+import java.util.HashMap;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
+import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
+import org.opendaylight.controller.md.sal.dom.broker.impl.mount.DOMMountPointServiceImpl;
+import org.opendaylight.controller.md.sal.dom.broker.spi.mount.SimpleDOMMountPoint;
+import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
+import org.opendaylight.restconf.common.errors.RestconfError;
+import org.opendaylight.restconf.common.schema.SchemaExportContext;
+import org.opendaylight.restconf.nb.rfc8040.TestRestconfUtils;
+import org.opendaylight.restconf.nb.rfc8040.handlers.DOMMountPointServiceHandler;
+import org.opendaylight.restconf.nb.rfc8040.handlers.SchemaContextHandler;
+import org.opendaylight.restconf.nb.rfc8040.services.simple.api.RestconfSchemaService;
+import org.opendaylight.restconf.nb.rfc8040.utils.RestconfConstants;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
+
+/**
+ * Unit tests for {@code RestconfSchemaService}.
+ */
+public class RestconfSchemaServiceTest {
+ private static final String MOUNT_POINT = "mount-point-1:cont" + "/" + RestconfConstants.MOUNT + "/";
+ private static final String NULL_MOUNT_POINT = "mount-point-2:cont" + "/" + RestconfConstants.MOUNT + "/";
+ private static final String NOT_EXISTING_MOUNT_POINT = "mount-point-3:cont" + "/" + RestconfConstants.MOUNT + "/";
+
+ private static final String TEST_MODULE = "module1/2014-01-01";
+ private static final String TEST_MODULE_BEHIND_MOUNT_POINT = "module1-behind-mount-point/2014-02-03";
+ private static final String NOT_EXISTING_MODULE = "not-existing/2016-01-01";
+
+ @Rule public ExpectedException thrown = ExpectedException.none();
+
+ // service under test
+ private RestconfSchemaService schemaService;
+
+ // handlers
+ @Mock
+ private SchemaContextHandler mockContextHandler;
+ @Mock
+ private DOMMountPointServiceHandler mockMountPointHandler;
+
+ // schema context with modules
+ private SchemaContext schemaContext;
+ // schema context with modules behind mount point
+ private SchemaContext schemaContextBehindMountPoint;
+ // schema context with mount points
+ private SchemaContext schemaContextWithMountPoints;
+
+ // mount point with schema context with modules behind mount point
+ private DOMMountPoint mountPoint;
+ // mount point with null schema context
+ private DOMMountPoint mountPointWithNullSchemaContext;
+ // mount point service
+ private DOMMountPointService mountPointService;
+
+ @Before
+ public void setup() throws Exception {
+ MockitoAnnotations.initMocks(this);
+
+ this.schemaContext = YangParserTestUtils.parseYangSources(TestRestconfUtils.loadFiles("/modules"));
+ this.schemaContextBehindMountPoint = YangParserTestUtils
+ .parseYangSources(TestRestconfUtils.loadFiles("/modules/modules-behind-mount-point"));
+ this.schemaContextWithMountPoints =
+ YangParserTestUtils.parseYangSources(TestRestconfUtils.loadFiles("/modules/mount-points"));
+
+ // create and register mount points
+ this.mountPoint = SimpleDOMMountPoint.create(
+ YangInstanceIdentifier.of(QName.create("mount:point:1", "2016-01-01", "cont")),
+ ImmutableClassToInstanceMap.copyOf(new HashMap<>()),
+ this.schemaContextBehindMountPoint
+ );
+
+ this.mountPointWithNullSchemaContext = SimpleDOMMountPoint.create(
+ YangInstanceIdentifier.of(QName.create("mount:point:2", "2016-01-01", "cont")),
+ ImmutableClassToInstanceMap.copyOf(new HashMap<>()),
+ null
+ );
+
+ this.mountPointService = new DOMMountPointServiceImpl();
+ ((DOMMountPointServiceImpl) this.mountPointService).registerMountPoint(this.mountPoint);
+ ((DOMMountPointServiceImpl) this.mountPointService).registerMountPoint(this.mountPointWithNullSchemaContext);
+ when(this.mockMountPointHandler.get()).thenReturn(this.mountPointService);
+
+ this.schemaService = new RestconfSchemaServiceImpl(this.mockContextHandler, this.mockMountPointHandler);
+ }
+
+ /**
+ * Test if service was successfully created.
+ */
+ @Test
+ public void schemaServiceImplInitTest() {
+ assertNotNull("Schema service should be initialized and not null", this.schemaService);
+ }
+
+ /**
+ * Get schema with identifier of existing module and check if correct module was found.
+ */
+ @Test
+ public void getSchemaTest() {
+ // prepare conditions - return not-mount point schema context
+ when(this.mockContextHandler.get()).thenReturn(this.schemaContext);
+
+ // make test
+ final SchemaExportContext exportContext = this.schemaService.getSchema(TEST_MODULE);
+
+ // verify
+ assertNotNull("Export context should not be null", exportContext);
+
+ final Module module = exportContext.getModule();
+ assertNotNull("Existing module should be found", module);
+
+ assertEquals("Not expected module name", "module1", module.getName());
+ assertEquals("Not expected module revision", "2014-01-01",
+ SimpleDateFormatUtil.getRevisionFormat().format(module.getRevision()));
+ assertEquals("Not expected module namespace", "module:1", module.getNamespace().toString());
+ }
+
+ /**
+ * Get schema with identifier of not-existing module. <code>SchemaExportContext</code> is still created, but module
+ * should be set to <code>null</code>.
+ */
+ @Test
+ public void getSchemaForNotExistingModuleTest() {
+ // prepare conditions - return not-mount point schema context
+ when(this.mockContextHandler.get()).thenReturn(this.schemaContext);
+
+ // make test
+ final SchemaExportContext exportContext = this.schemaService.getSchema(NOT_EXISTING_MODULE);
+
+ // verify
+ assertNotNull("Export context should not be null", exportContext);
+ assertNull("Not-existing module should not be found", exportContext.getModule());
+ }
+
+ /**
+ * Get schema with identifier of existing module behind mount point and check if correct module was found.
+ */
+ @Test
+ public void getSchemaMountPointTest() {
+ // prepare conditions - return schema context with mount points
+ when(this.mockContextHandler.get()).thenReturn(this.schemaContextWithMountPoints);
+
+ // make test
+ final SchemaExportContext exportContext =
+ this.schemaService.getSchema(MOUNT_POINT + TEST_MODULE_BEHIND_MOUNT_POINT);
+
+ // verify
+ assertNotNull("Export context should not be null", exportContext);
+
+ final Module module = exportContext.getModule();
+ assertNotNull("Existing module should be found", module);
+
+ assertEquals("Not expected module name", "module1-behind-mount-point", module.getName());
+ assertEquals("Not expected module revision", "2014-02-03",
+ SimpleDateFormatUtil.getRevisionFormat().format(module.getRevision()));
+ assertEquals("Not expected module namespace", "module:1:behind:mount:point", module.getNamespace().toString());
+ }
+
+ /**
+ * Get schema with identifier of not-existing module behind mount point. <code>SchemaExportContext</code> is still
+ * created, but module should be set to <code>null</code>.
+ */
+ @Test
+ public void getSchemaForNotExistingModuleMountPointTest() {
+ // prepare conditions - return schema context with mount points
+ when(this.mockContextHandler.get()).thenReturn(this.schemaContextWithMountPoints);
+
+ // make test
+ final SchemaExportContext exportContext = this.schemaService.getSchema(MOUNT_POINT + NOT_EXISTING_MODULE);
+
+ // verify
+ assertNotNull("Export context should not be null", exportContext);
+ assertNull("Not-existing module should not be found", exportContext.getModule());
+ }
+
+ /**
+ * Try to get schema with <code>null</code> <code>SchemaContext</code> expecting <code>NullPointerException</code>.
+ */
+ @Test
+ public void getSchemaWithNullSchemaContextTest() {
+ // prepare conditions - returned schema context is null
+ when(this.mockContextHandler.get()).thenReturn(null);
+
+ // make test
+ this.thrown.expect(NullPointerException.class);
+ this.schemaService.getSchema(TEST_MODULE);
+ }
+
+ /**
+ * Try to get schema with <code>null</code> <code>SchemaContext</code> for mount points.
+ * <code>NullPointerException</code> is expected.
+ */
+ @Test
+ public void getSchemaWithNullSchemaContextMountPointTest() {
+ // prepare conditions - returned schema context for mount points is null
+ when(this.mockContextHandler.get()).thenReturn(null);
+
+ // make test
+ this.thrown.expect(NullPointerException.class);
+ this.schemaService.getSchema(MOUNT_POINT + TEST_MODULE_BEHIND_MOUNT_POINT);
+ }
+
+ /**
+ * Try to get schema with <code>null</code> <code>SchemaContext</code> behind mount point when using
+ * <code>NULL_MOUNT_POINT</code>. Test is expected to fail with <code>NullPointerException</code>.
+ */
+ @Test
+ public void getSchemaNullSchemaContextBehindMountPointTest() {
+ // prepare conditions - return correct schema context for mount points (this is not null)
+ when(this.mockContextHandler.get()).thenReturn(this.schemaContextWithMountPoints);
+
+ // make test - call service on mount point with null schema context
+ this.thrown.expect(NullPointerException.class);
+ // NULL_MOUNT_POINT contains null schema context
+ this.schemaService.getSchema(NULL_MOUNT_POINT + TEST_MODULE_BEHIND_MOUNT_POINT);
+ }
+
+ /**
+ * Try to get schema with null identifier expecting <code>NullPointerException</code>. The same processing is for
+ * server and also for mount point.
+ */
+ @Test
+ public void getSchemaWithNullIdentifierTest() {
+ // prepare conditions - return correct schema context
+ when(this.mockContextHandler.get()).thenReturn(this.schemaContext);
+
+ // make test
+ this.thrown.expect(NullPointerException.class);
+ this.schemaService.getSchema(null);
+ }
+
+ /**
+ * Try to get schema with empty (not valid) identifier catching <code>RestconfDocumentedException</code>. Error
+ * type, error tag and error status code are compared to expected values.
+ */
+ @Test
+ public void getSchemaWithEmptyIdentifierTest() {
+ // prepare conditions - return correct schema context
+ when(this.mockContextHandler.get()).thenReturn(this.schemaContext);
+
+ // make test and verify
+ try {
+ this.schemaService.getSchema("");
+ fail("Test should fail due to invalid identifier");
+ } catch (final RestconfDocumentedException e) {
+ assertEquals(RestconfError.ErrorType.PROTOCOL, e.getErrors().get(0).getErrorType());
+ assertEquals(RestconfError.ErrorTag.INVALID_VALUE, e.getErrors().get(0).getErrorTag());
+ assertEquals(400, e.getErrors().get(0).getErrorTag().getStatusCode());
+ }
+ }
+
+ /**
+ * Try to get schema with empty (not valid) identifier behind mount point catching
+ * <code>RestconfDocumentedException</code>. Error type, error tag and error status code are compared to expected
+ * values.
+ */
+ @Test
+ public void getSchemaWithEmptyIdentifierMountPointTest() {
+ // prepare conditions - return correct schema context with mount points
+ when(this.mockContextHandler.get()).thenReturn(this.schemaContextWithMountPoints);
+
+ // make test and verify
+ try {
+ this.schemaService.getSchema(MOUNT_POINT + "");
+ fail("Test should fail due to invalid identifier");
+ } catch (final RestconfDocumentedException e) {
+ assertEquals(RestconfError.ErrorType.PROTOCOL, e.getErrors().get(0).getErrorType());
+ assertEquals(RestconfError.ErrorTag.INVALID_VALUE, e.getErrors().get(0).getErrorTag());
+ assertEquals(400, e.getErrors().get(0).getErrorTag().getStatusCode());
+ }
+ }
+
+ /**
+ * Try to get schema with not-parsable identifier catching <code>RestconfDocumentedException</code>. Error type,
+ * error tag and error status code are compared to expected values.
+ */
+ @Test
+ public void getSchemaWithNotParsableIdentifierTest() {
+ // prepare conditions - return correct schema context without mount points
+ when(this.mockContextHandler.get()).thenReturn(this.schemaContext);
+
+ // make test and verify
+ try {
+ this.schemaService.getSchema("01_module/2016-01-01");
+ fail("Test should fail due to invalid identifier");
+ } catch (final RestconfDocumentedException e) {
+ assertEquals(RestconfError.ErrorType.PROTOCOL, e.getErrors().get(0).getErrorType());
+ assertEquals(RestconfError.ErrorTag.INVALID_VALUE, e.getErrors().get(0).getErrorTag());
+ assertEquals(400, e.getErrors().get(0).getErrorTag().getStatusCode());
+ }
+ }
+
+ /**
+ * Try to get schema behind mount point with not-parsable identifier catching
+ * <code>RestconfDocumentedException</code>. Error type, error tag and error status code are compared to expected
+ * values.
+ */
+ @Test
+ public void getSchemaWithNotParsableIdentifierMountPointTest() {
+ // prepare conditions - return correct schema context with mount points
+ when(this.mockContextHandler.get()).thenReturn(this.schemaContextWithMountPoints);
+
+ // make test and verify
+ try {
+ this.schemaService.getSchema(MOUNT_POINT + "01_module/2016-01-01");
+ fail("Test should fail due to invalid identifier");
+ } catch (final RestconfDocumentedException e) {
+ assertEquals(RestconfError.ErrorType.PROTOCOL, e.getErrors().get(0).getErrorType());
+ assertEquals(RestconfError.ErrorTag.INVALID_VALUE, e.getErrors().get(0).getErrorTag());
+ assertEquals(400, e.getErrors().get(0).getErrorTag().getStatusCode());
+ }
+ }
+
+ /**
+ * Try to get schema with wrong (not valid) identifier catching <code>RestconfDocumentedException</code>. Error
+ * type, error tag and error status code are compared to expected values.
+ *
+ * <p>
+ * Not valid identifier contains only revision without module name.
+ */
+ @Test
+ public void getSchemaWrongIdentifierTest() {
+ // prepare conditions - return correct schema context without mount points
+ when(this.mockContextHandler.get()).thenReturn(this.schemaContext);
+
+ // make test and verify
+ try {
+ this.schemaService.getSchema("2014-01-01");
+ fail("Test should fail due to invalid identifier");
+ } catch (final RestconfDocumentedException e) {
+ assertEquals(RestconfError.ErrorType.PROTOCOL, e.getErrors().get(0).getErrorType());
+ assertEquals(RestconfError.ErrorTag.INVALID_VALUE, e.getErrors().get(0).getErrorTag());
+ assertEquals(400, e.getErrors().get(0).getErrorTag().getStatusCode());
+ }
+ }
+
+ /**
+ * Try to get schema with wrong (not valid) identifier behind mount point catching
+ * <code>RestconfDocumentedException</code>. Error type, error tag and error status code are compared to expected
+ * values.
+ *
+ * <p>
+ * Not valid identifier contains only revision without module name.
+ */
+ @Test
+ public void getSchemaWrongIdentifierMountPointTest() {
+ // prepare conditions - return correct schema context with mount points
+ when(this.mockContextHandler.get()).thenReturn(this.schemaContextWithMountPoints);
+
+ // make test and verify
+ try {
+ this.schemaService.getSchema(MOUNT_POINT + "2014-01-01");
+ fail("Test should fail due to invalid identifier");
+ } catch (final RestconfDocumentedException e) {
+ assertEquals(RestconfError.ErrorType.PROTOCOL, e.getErrors().get(0).getErrorType());
+ assertEquals(RestconfError.ErrorTag.INVALID_VALUE, e.getErrors().get(0).getErrorTag());
+ assertEquals(400, e.getErrors().get(0).getErrorTag().getStatusCode());
+ }
+ }
+
+ /**
+ * Try to get schema with identifier which does not contain revision catching
+ * <code>RestconfDocumentedException</code>. Error type, error tag and error status code are compared to expected
+ * values.
+ */
+ @Test
+ public void getSchemaWithoutRevisionTest() {
+ // prepare conditions - return correct schema context without mount points
+ when(this.mockContextHandler.get()).thenReturn(this.schemaContext);
+
+ // make test and verify
+ try {
+ this.schemaService.getSchema("module");
+ fail("Test should fail due to invalid identifier");
+ } catch (final RestconfDocumentedException e) {
+ assertEquals(RestconfError.ErrorType.PROTOCOL, e.getErrors().get(0).getErrorType());
+ assertEquals(RestconfError.ErrorTag.INVALID_VALUE, e.getErrors().get(0).getErrorTag());
+ assertEquals(400, e.getErrors().get(0).getErrorTag().getStatusCode());
+ }
+ }
+
+ /**
+ * Try to get schema behind mount point with identifier when does not contain revision catching
+ * <code>RestconfDocumentedException</code>. Error type, error tag and error status code are compared to expected
+ * values.
+ */
+ @Test
+ public void getSchemaWithoutRevisionMountPointTest() {
+ // prepare conditions - return correct schema context with mount points
+ when(this.mockContextHandler.get()).thenReturn(this.schemaContextWithMountPoints);
+
+ // make test and verify
+ try {
+ this.schemaService.getSchema(MOUNT_POINT + "module");
+ fail("Test should fail due to invalid identifier");
+ } catch (final RestconfDocumentedException e) {
+ assertEquals(RestconfError.ErrorType.PROTOCOL, e.getErrors().get(0).getErrorType());
+ assertEquals(RestconfError.ErrorTag.INVALID_VALUE, e.getErrors().get(0).getErrorTag());
+ assertEquals(400, e.getErrors().get(0).getErrorTag().getStatusCode());
+ }
+ }
+
+ /**
+ * Negative test when mount point module is not found in current <code>SchemaContext</code> for mount points.
+ * <code>IllegalArgumentException</code> exception is expected.
+ */
+ @Test
+ public void getSchemaContextWithNotExistingMountPointTest() {
+ // prepare conditions - return schema context with mount points
+ when(this.mockContextHandler.get()).thenReturn(this.schemaContextWithMountPoints);
+
+ // make test
+ this.thrown.expect(IllegalArgumentException.class);
+ this.schemaService.getSchema(NOT_EXISTING_MOUNT_POINT + TEST_MODULE_BEHIND_MOUNT_POINT);
+ }
+}