Java tutorial
/* * #%L * wcm.io * %% * Copyright (C) 2014 wcm.io * %% * 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. * #L% */ package io.wcm.caravan.io.jsontransform.sink; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNull; import static org.junit.Assert.assertTrue; import io.wcm.caravan.io.jsontransform.element.JsonElement; import java.io.IOException; import java.math.BigDecimal; import org.junit.Test; import com.fasterxml.jackson.core.JsonFactory; import com.fasterxml.jackson.databind.JsonNode; public class JacksonJsonNodeSinkTest { @Test public void test_simple() throws IOException { JacksonJsonNodeSink sink = new JacksonJsonNodeSink(new JsonFactory()); assertNull(sink.getJsonNode()); sink.write(JsonElement.DEFAULT_START_OBJECT); sink.write(JsonElement.value("key1", "value1")); sink.write(JsonElement.startObject("key2")); sink.write(JsonElement.value("key3", new BigDecimal("1234.56"))); sink.write(JsonElement.DEFAULT_END_OBJECT); sink.write(JsonElement.startArray("key4")); sink.write(JsonElement.value(true)); sink.write(JsonElement.DEFAULT_START_OBJECT); sink.write(JsonElement.value("key5", "value5")); sink.write(JsonElement.DEFAULT_END_OBJECT); sink.write(JsonElement.DEFAULT_END_ARRAY); sink.write(JsonElement.DEFAULT_END_OBJECT); JsonNode root = sink.getJsonNode(); assertEquals("value1", root.get("key1").asText()); assertEquals(new BigDecimal("1234.56"), root.get("key2").get("key3").decimalValue()); assertTrue(root.get("key4").get(0).asBoolean()); assertEquals("value5", root.get("key4").get(1).get("key5").asText()); sink.close(); } }