| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.felix.cm.json.impl; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.Reader; |
| import java.io.StringReader; |
| import java.nio.charset.StandardCharsets; |
| import java.util.Dictionary; |
| import java.util.Hashtable; |
| import java.util.Map; |
| |
| import javax.json.JsonException; |
| |
| import org.junit.Test; |
| |
| public class ConfigurationReaderImplTest { |
| |
| @Test |
| public void testReadSingleConfiguration() throws IOException { |
| final ConfigurationReaderImpl cfgReader = new ConfigurationReaderImpl(); |
| final Dictionary<String, Object> config; |
| try (final InputStream jsonStream = this.getClass().getResourceAsStream("/configs/single.json"); |
| final Reader jsonReader = new InputStreamReader(jsonStream, StandardCharsets.UTF_8)) { |
| config = cfgReader.build(jsonReader).readConfiguration(); |
| } |
| assertEquals(1, config.size()); |
| assertEquals("Hello World", config.get("text")); |
| } |
| |
| @Test |
| public void testReadConfigurationResource() throws IOException { |
| final ConfigurationReaderImpl cfgReader = new ConfigurationReaderImpl(); |
| final Map<String, Hashtable<String, Object>> configs; |
| try (final InputStream jsonStream = this.getClass().getResourceAsStream("/configs/resource.json"); |
| final Reader jsonReader = new InputStreamReader(jsonStream, StandardCharsets.UTF_8)) { |
| configs = cfgReader.build(jsonReader).readConfigurationResource().getConfigurations(); |
| } |
| assertEquals(2, configs.size()); |
| assertNotNull(configs.get("config.a")); |
| assertNotNull(configs.get("config.b")); |
| assertEquals("Hello World", configs.get("config.a").get("text")); |
| assertEquals(8080, configs.get("config.b").get("port")); |
| } |
| |
| @Test |
| public void testReadConfigurationResourceMissingProperties() throws IOException { |
| final ConfigurationReaderImpl cfgReader = new ConfigurationReaderImpl(); |
| try (final InputStream jsonStream = this.getClass().getResourceAsStream("/configs/bundle.json"); |
| final Reader jsonReader = new InputStreamReader(jsonStream, StandardCharsets.UTF_8)) { |
| cfgReader.build(jsonReader).readConfigurationResource(); |
| fail(); |
| } catch (final IOException ioe) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testReadBundleConfigurationResource() throws IOException { |
| final ConfigurationReaderImpl cfgReader = new ConfigurationReaderImpl(); |
| cfgReader.verifyAsBundleResource(true); |
| final Map<String, Hashtable<String, Object>> configs; |
| try (final InputStream jsonStream = this.getClass().getResourceAsStream("/configs/bundle.json"); |
| final Reader jsonReader = new InputStreamReader(jsonStream, StandardCharsets.UTF_8)) { |
| configs = cfgReader.build(jsonReader).readConfigurationResource().getConfigurations(); |
| } |
| assertEquals(2, configs.size()); |
| assertNotNull(configs.get("config.a")); |
| assertNotNull(configs.get("config.b")); |
| assertEquals("Hello World", configs.get("config.a").get("text")); |
| assertEquals(8080, configs.get("config.b").get("port")); |
| } |
| |
| @Test |
| public void testReadInvalidJson() throws IOException { |
| final String json = "{\n \"a\" : 5 \n \"b\" : 2\n}"; |
| |
| final ConfigurationReaderImpl cfgReader = new ConfigurationReaderImpl(); |
| try { |
| cfgReader.build(new StringReader(json)).readConfigurationResource(); |
| fail(); |
| } catch ( final IOException ioe) { |
| assertTrue(ioe.getCause() instanceof JsonException); |
| } |
| } |
| |
| @Test(expected = IOException.class) |
| public void testReadSingleConfigurationDuplicateKeys() throws IOException { |
| final ConfigurationReaderImpl cfgReader = new ConfigurationReaderImpl(); |
| try (final InputStream jsonStream = this.getClass().getResourceAsStream("/configs/single-duplicatekeys.json"); |
| final Reader jsonReader = new InputStreamReader(jsonStream, StandardCharsets.UTF_8)) { |
| cfgReader.build(jsonReader).readConfiguration(); |
| } |
| } |
| } |