restconf/sal-rest-connector/src/test/java/org/opendaylight/restconf/handlers/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
   9 package org.opendaylight.restconf.handlers;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNotEquals;
  13 import static org.junit.Assert.assertNotNull;
  14 import org.junit.Before;
  15 import org.junit.Test;
  16 import org.opendaylight.controller.md.sal.rest.common.TestRestconfUtils;
  17 import org.opendaylight.restconf.handlers.SchemaContextHandler;
  18 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  19
  20 /**
  21  * Tests for handling {@link SchemaContext}
  22  */
  23 public class SchemaContextHandlerTest {
  24
  25     private static final String PATH_FOR_ACTUAL_SCHEMA_CONTEXT = "/modules";
  26     private static final String PATH_FOR_NEW_SCHEMA_CONTEXT = "/modules/modules-behind-mount-point";
  27
  28     private SchemaContextHandler schemaContextHandler;
  29     private SchemaContext schemaContext;
  30
  31     @Before
  32     public void setup() throws Exception {
  33         this.schemaContextHandler = new SchemaContextHandler();
  34
  35         this.schemaContext = TestRestconfUtils.loadSchemaContext(PATH_FOR_ACTUAL_SCHEMA_CONTEXT);
  36         this.schemaContextHandler.onGlobalContextUpdated(this.schemaContext);
  37     }
  38
  39     /**
  40      * Testing init of {@link SchemaContextHandler}
  41      */
  42     @Test
  43     public void schemaContextHandlerImplInitTest() {
  44         assertNotNull("Handler should be created and not null", this.schemaContextHandler);
  45     }
  46
  47     /**
  48      * Test getting actual {@link SchemaContext}.
  49      * <p>
  50      * Get <code>SchemaContext</code> from <code>SchemaContextHandler</code> and compare it to actual
  51      * <code>SchemaContext</code>.
  52      */
  53     @Test
  54     public void getSchemaContextTest() {
  55         assertEquals("SchemaContextHandler should has reference to actual SchemaContext",
  56                 this.schemaContext, this.schemaContextHandler.get());
  57     }
  58
  59     /**
  60      * Test updating of {@link SchemaContext}.
  61      * <p>
  62      * Create new <code>SchemaContext</code>, set it to <code>SchemaContextHandler</code> and check if
  63      * <code>SchemaContextHandler</code> reference to new <code>SchemaContext</code> instead of old one.
  64      */
  65     @Test
  66     public void onGlobalContextUpdateTest() throws Exception {
  67         // create new SchemaContext and update SchemaContextHandler
  68         final SchemaContext newSchemaContext = TestRestconfUtils.loadSchemaContext(PATH_FOR_NEW_SCHEMA_CONTEXT);
  69         this.schemaContextHandler.onGlobalContextUpdated(newSchemaContext);
  70
  71         assertNotEquals("SchemaContextHandler should not has reference to old SchemaContext",
  72                 this.schemaContext, this.schemaContextHandler.get());
  73         assertEquals("SchemaContextHandler should has reference to new SchemaContext",
  74                 newSchemaContext, this.schemaContextHandler.get());
  75     }
  76 }