restconf/sal-rest-connector/src/test/java/org/opendaylight/restconf/rest/impl/schema/context/SchemaContextHandlerTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.restconf.rest.impl.schema.context;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotEquals;
  12 import static org.junit.Assert.assertNotNull;
  13 import org.junit.Before;
  14 import org.junit.Test;
  15 import org.opendaylight.controller.md.sal.rest.common.TestRestconfUtils;
  16 import org.opendaylight.restconf.handlers.SchemaContextHandler;
  17 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  18
  19 /**
  20  * Tests for handling {@link SchemaContext}
  21  */
  22 public class SchemaContextHandlerTest {
  23
  24     private static final String PATH_FOR_ACTUAL_SCHEMA_CONTEXT = "/modules";
  25     private static final String PATH_FOR_NEW_SCHEMA_CONTEXT = "/modules/modules-behind-mount-point";
  26
  27     private SchemaContextHandler schemaContextHandler;
  28     private SchemaContext schemaContext;
  29
  30     @Before
  31     public void setup() throws Exception {
  32         this.schemaContextHandler = new SchemaContextHandler();
  33
  34         this.schemaContext = TestRestconfUtils.loadSchemaContext(PATH_FOR_ACTUAL_SCHEMA_CONTEXT);
  35         this.schemaContextHandler.onGlobalContextUpdated(this.schemaContext);
  36     }
  37
  38     /**
  39      * Testing init of {@link SchemaContextHandler}
  40      */
  41     @Test
  42     public void schemaContextHandlerImplInitTest() {
  43         assertNotNull("Handler should be created and not null", this.schemaContextHandler);
  44     }
  45
  46     /**
  47      * Test getting actual {@link SchemaContext}.
  48      * <p>
  49      * Get <code>SchemaContext</code> from <code>SchemaContextHandler</code> and compare it to actual
  50      * <code>SchemaContext</code>.
  51      */
  52     @Test
  53     public void getSchemaContextTest() {
  54         assertEquals("SchemaContextHandler should has reference to actual SchemaContext",
  55                 this.schemaContext, this.schemaContextHandler.get());
  56     }
  57
  58     /**
  59      * Test updating of {@link SchemaContext}.
  60      * <p>
  61      * Create new <code>SchemaContext</code>, set it to <code>SchemaContextHandler</code> and check if
  62      * <code>SchemaContextHandler</code> reference to new <code>SchemaContext</code> instead of old one.
  63      */
  64     @Test
  65     public void onGlobalContextUpdateTest() throws Exception {
  66         // create new SchemaContext and update SchemaContextHandler
  67         final SchemaContext newSchemaContext = TestRestconfUtils.loadSchemaContext(PATH_FOR_NEW_SCHEMA_CONTEXT);
  68         this.schemaContextHandler.onGlobalContextUpdated(newSchemaContext);
  69
  70         assertNotEquals("SchemaContextHandler should not has reference to old SchemaContext",
  71                 this.schemaContext, this.schemaContextHandler.get());
  72         assertEquals("SchemaContextHandler should has reference to new SchemaContext",
  73                 newSchemaContext, this.schemaContextHandler.get());
  74     }
  75 }