Java tutorial
/* * Taco Java server test class. * Copyright (C) 2015 Graham Bell * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package io.github.grahambell.taco; import java.text.DateFormat; import java.util.Arrays; import org.json.JSONArray; import org.json.JSONObject; import org.junit.Test; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertThat; import static org.junit.Assert.assertTrue; import static io.github.grahambell.taco.JsonMatcher.matchesJson; public class ServerTest extends TacoServer { public ServerTest() { super((TacoTransport) null); xp = new DummyTransport(this); } @Test public void testServerViaXP() throws TacoException { DummyTransport xp = (DummyTransport) this.xp; // We should be starting with an empty object cache. assertEquals(objects.size(), 0); assertEquals(objectNum, 0); // Try to construct a Date object. xp.setResponse(new JSONObject().put("action", "construct_object").put("class", "java.util.Date") .put("args", new JSONArray(new int[] { 115, 3, 1 })).put("kwargs", JSONObject.NULL), true); run(); assertThat(xp.getMessage(), matchesJson( new JSONObject().put("action", "result").put("result", new JSONObject().put("_Taco_Object_", 1)))); assertEquals(objects.size(), 1); assertEquals(objectNum, 1); assertTrue(objects.get(1) instanceof java.util.Date); // Try the Data object's methods. xp.setResponse(new JSONObject().put("action", "call_method").put("name", "getYear").put("number", 1) .put("args", JSONObject.NULL).put("kwargs", JSONObject.NULL), true); run(); assertThat(xp.getMessage(), matchesJson(new JSONObject().put("action", "result").put("result", 115))); xp.setResponse(new JSONObject().put("action", "call_method").put("name", "getMonth").put("number", 1) .put("args", JSONObject.NULL).put("kwargs", JSONObject.NULL), true); run(); assertThat(xp.getMessage(), matchesJson(new JSONObject().put("action", "result").put("result", 3))); xp.setResponse(new JSONObject().put("action", "call_method").put("name", "getDate").put("number", 1) .put("args", JSONObject.NULL).put("kwargs", JSONObject.NULL), true); run(); assertThat(xp.getMessage(), matchesJson(new JSONObject().put("action", "result").put("result", 1))); // Construct a Locale object. xp.setResponse( new JSONObject().put("action", "construct_object").put("class", "java.util.Locale") .put("args", new JSONArray(new String[] { "en", "US" })).put("kwargs", JSONObject.NULL), true); run(); assertThat(xp.getMessage(), matchesJson( new JSONObject().put("action", "result").put("result", new JSONObject().put("_Taco_Object_", 2)))); assertEquals(objects.size(), 2); assertEquals(objectNum, 2); assertTrue(objects.get(2) instanceof java.util.Locale); // Get a DateFormat object. xp.setResponse( new JSONObject().put("action", "call_class_method").put("class", "java.text.DateFormat") .put("name", "getDateInstance") .put("args", new JSONArray(new Object[] { new Integer(DateFormat.SHORT), new JSONObject().put("_Taco_Object_", 2) })) .put("kwargs", JSONObject.NULL), true); run(); assertThat(xp.getMessage(), matchesJson( new JSONObject().put("action", "result").put("result", new JSONObject().put("_Taco_Object_", 3)))); assertEquals(objects.size(), 3); assertEquals(objectNum, 3); assertTrue(objects.get(3) instanceof java.text.DateFormat); // Finally, format the date. xp.setResponse(new JSONObject().put("action", "call_method").put("number", 3).put("name", "format") .put("args", new JSONArray(new Object[] { new JSONObject().put("_Taco_Object_", 1) })) .put("kwargs", JSONObject.NULL), true); run(); assertThat(xp.getMessage(), matchesJson(new JSONObject().put("action", "result").put("result", "4/1/15"))); // Destroy the objects. xp.setResponse(new JSONObject().put("action", "destroy_object").put("number", 3), true); run(); assertEquals(objects.size(), 2); xp.setResponse(new JSONObject().put("action", "destroy_object").put("number", 2), true); run(); assertEquals(objects.size(), 1); assertTrue(objects.get(1) instanceof java.util.Date); xp.setResponse(new JSONObject().put("action", "destroy_object").put("number", 1), true); run(); assertEquals(objects.size(), 0); // Counter should not have been reset. assertEquals(objectNum, 3); xp.setResponse(new JSONObject().put("action", "construct_object").put("class", "java.util.Date") .put("args", JSONObject.NULL).put("kwargs", JSONObject.NULL), true); run(); assertThat(xp.getMessage(), matchesJson( new JSONObject().put("action", "result").put("result", new JSONObject().put("_Taco_Object_", 4)))); assertEquals(objectNum, 4); assertEquals(objects.size(), 1); // Test class attribute actions. xp.setResponse(new JSONObject().put("action", "get_class_attribute") .put("class", "io.github.grahambell.taco.ExampleClass").put("name", "attr_one"), true); run(); assertThat(xp.getMessage(), matchesJson(new JSONObject().put("action", "result").put("result", 5678))); xp.setResponse(new JSONObject().put("action", "set_class_attribute") .put("class", "io.github.grahambell.taco.ExampleClass").put("name", "attr_one").put("value", 8765), true); run(); assertThat(xp.getMessage(), matchesJson(new JSONObject().put("action", "result").put("result", JSONObject.NULL))); assertEquals(8765, ExampleClass.attr_one); } }