Java tutorial
/* * Copyright 2016 IBM Corp. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.jsonstore; import android.content.Context; import android.test.InstrumentationTestCase; import com.jsonstore.api.JSONStore; import com.jsonstore.api.JSONStoreAddOptions; import com.jsonstore.api.JSONStoreCollection; import com.jsonstore.api.JSONStoreQueryPart; import com.jsonstore.api.JSONStoreQueryParts; import com.jsonstore.database.SearchFieldType; import com.jsonstore.exceptions.JSONStoreDestroyFailureException; import com.jsonstore.exceptions.JSONStoreException; import com.jsonstore.exceptions.JSONStoreTransactionFailureException; import org.json.JSONException; import org.json.JSONObject; import java.util.LinkedList; import java.util.List; public class CollectionAdvancedFindLeftLikeTest extends InstrumentationTestCase { /** * @return The {@link Context} of the test project. */ private Context getTestContext() { try { return getInstrumentation().getContext(); } catch (final Exception exception) { exception.printStackTrace(); return null; } } private JSONStoreCollection databaseSetup() throws JSONStoreException, JSONException { JSONStore store = JSONStore.getInstance(getTestContext()); JSONStoreAddOptions opt1 = new JSONStoreAddOptions(); JSONStoreAddOptions opt2 = new JSONStoreAddOptions(); store.destroy(); JSONStoreCollection simpleCol = new JSONStoreCollection("simple"); simpleCol.setSearchField("name", SearchFieldType.STRING); simpleCol.setSearchField("age", SearchFieldType.INTEGER); simpleCol.setAdditionalSearchField("l337", SearchFieldType.STRING); //Open collection. List<JSONStoreCollection> collections = new LinkedList<JSONStoreCollection>(); collections.add(simpleCol); store.openCollections(collections); opt1.addAdditionalSearchField("l337", "42"); opt2.addAdditionalSearchField("l337", "44"); simpleCol.addData(new JSONObject("{ name : 'nanacarlos', age: 12}"), opt1); simpleCol.addData(new JSONObject("{ name : 'carlos', age: 22}"), opt2); simpleCol.addData(new JSONObject("{ name : 'CarlosAnderu', age: 32}")); simpleCol.addData(new JSONObject("{ name : 'nana is a coder so is carlos', age: 41}"), opt1); simpleCol.addData(new JSONObject("{ name : 'mikenana', age: 15 }")); return simpleCol; } private void databaseDestroy() throws JSONStoreDestroyFailureException, JSONStoreTransactionFailureException { JSONStore store = JSONStore.getInstance(getTestContext()); store.destroy(); } public void testAdvancedFindLeftLikeStringProveFuzzy() throws Throwable { JSONStoreCollection col = databaseSetup(); JSONStoreQueryParts query = new JSONStoreQueryParts(); JSONStoreQueryPart part = new JSONStoreQueryPart(); part.addLeftLike("name", "carlos"); query.addQueryPart(part); List<JSONObject> results = col.findDocuments(query); assertEquals(3, results.size()); assertTrue(results.get(0).getJSONObject("json").getString("name").equals("nanacarlos")); assertTrue(results.get(1).getJSONObject("json").getString("name").equals("carlos")); assertTrue(results.get(2).getJSONObject("json").getString("name").equals("nana is a coder so is carlos")); databaseDestroy(); } public void testAdvancedFindLeftLikeIntegerProveFuzzy() throws Throwable { JSONStoreCollection col = databaseSetup(); JSONStoreQueryParts query = new JSONStoreQueryParts(); JSONStoreQueryPart part = new JSONStoreQueryPart(); part.addLeftLike("age", 2); query.addQueryPart(part); List<JSONObject> results = col.findDocuments(query); assertEquals(3, results.size()); assertTrue(results.get(0).getJSONObject("json").getString("name").equals("nanacarlos")); assertTrue(results.get(1).getJSONObject("json").getString("name").equals("carlos")); assertTrue(results.get(2).getJSONObject("json").getString("name").equals("CarlosAnderu")); databaseDestroy(); } public void testAdvancedFindLeftLikeASF() throws Throwable { JSONStoreCollection col = databaseSetup(); JSONStoreQueryParts query = new JSONStoreQueryParts(); JSONStoreQueryPart part = new JSONStoreQueryPart(); part.addLeftLike("l337", "2"); query.addQueryPart(part); List<JSONObject> results = col.findDocuments(query); assertEquals(2, results.size()); assertTrue(results.get(0).getJSONObject("json").getString("name").equals("nanacarlos")); assertTrue(results.get(1).getJSONObject("json").getString("name").equals("nana is a coder so is carlos")); databaseDestroy(); } public void testAdvancedFindLeftLikeMultiple() throws Throwable { JSONStoreCollection col = databaseSetup(); JSONStoreQueryParts query = new JSONStoreQueryParts(); JSONStoreQueryPart part = new JSONStoreQueryPart(); part.addLeftLike("age", "2"); part.addLeftLike("name", "Anderu"); query.addQueryPart(part); List<JSONObject> results = col.findDocuments(query); assertEquals(1, results.size()); assertTrue(results.get(0).getJSONObject("json").getString("name").equals("CarlosAnderu")); databaseDestroy(); } }