/*
* 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.sling.commons.json.io;
import static org.junit.Assert.assertEquals;
import org.apache.sling.commons.json.JSONArray;
import org.apache.sling.commons.json.JSONException;
import org.apache.sling.commons.json.JSONObject;
import org.apache.sling.commons.json.util.DespacedRendering;
import org.apache.sling.commons.json.util.TestJSONObject;
import org.junit.Test;
/** Most of the JSONRenderer code is tested indirectly
* via existing JSONObject and JSONArray tests - this
* tests what's left */
public class JSONRendererTest {
private final JSONRenderer renderer = new JSONRenderer();
@Test
public void testA() {
assertEquals("12.34", renderer.doubleToString(12.34));
}
@Test
public void testB() {
assertEquals("123", renderer.doubleToString(123));
}
@Test
public void testC() {
assertEquals("null", renderer.doubleToString(Double.POSITIVE_INFINITY));
}
@Test
public void testD() {
assertEquals("null", renderer.doubleToString(Double.NEGATIVE_INFINITY));
}
@Test
public void testE() {
assertEquals("null", renderer.doubleToString(Double.NaN));
}
@Test(expected=JSONException.class)
public void testF() throws JSONException {
renderer.numberToString(null);
}
@Test
public void testEmptyJSONArray() throws JSONException {
assertEquals("[]", renderer.prettyPrint(new JSONArray(), renderer.options()));
}
@Test
public void testSingleJSONArray() throws JSONException {
final JSONArray ja = new JSONArray();
ja.put(42);
assertEquals("[42]", renderer.prettyPrint(ja, renderer.options()));
}
@Test
public void testDefaultArrayOutput() throws JSONException {
final JSONObject jo = new TestJSONObject();
final String pp = renderer.prettyPrint(jo.getJSONArray("array"), renderer.options());
final DespacedRendering r = new DespacedRendering("{array:" + pp + "}");
r.expect("[true,_hello_,52,212]");
}
@Test
public void testArraysPrettyPrint() throws JSONException {
final JSONObject jo = new TestJSONObject();
// Verify that we get an array for children, by re-parsing the output
final String json = renderer.prettyPrint(jo, renderer.options().withArraysForChildren(true));
final JSONObject copy = new JSONObject(json);
final JSONArray a = copy.getJSONArray(JSONRenderer.Options.DEFAULT_CHILDREN_KEY);
final String str = renderer.toString(a);
final String expected = "[{\"__name__\":\"k0\",\"name\":\"k0\",\"this is\":\"k0\"},{\"__name__\":\"k1\",\"name\":\"k1\",\"this is\":\"k1\"}]";
assertEquals(expected, str);
}
@Test
public void testCustomNamesArraysPrettyPrint() throws JSONException {
final JSONObject jo = new TestJSONObject();
final JSONRenderer.Options opt = renderer.options();
opt.withArraysForChildren(true).withIndent(2).withChildrenKey("KIDS").withChildNameKey("KID.NAME");
final DespacedRendering r = new DespacedRendering(renderer.prettyPrint(jo, opt));
r.expect(
"-nl-_string_:_thisstring_,-nl-_int_:12,-nl-_long_:42,-nl-_boolean_:true,",
"_array_:[-nl-true,-nl-_hello_,-nl-52,-nl-212-nl-]-nl-,",
"-nl-_KIDS_:[-nl-{-nl-_KID.NAME_:_k0_,-nl-_name_:_k0_",
"-nl-_thisis_:_k0_-nl-},-nl-{-nl-_KID.NAME_:_k1_,-nl-_name_:_k1_,-nl-_thisis_:_k1_-nl-}-nl-]"
);
}
@Test
public void testIndentedArraysPrettyPrint() throws JSONException {
final JSONObject jo = new TestJSONObject();
final JSONRenderer.Options opt = renderer.options().withArraysForChildren(true).withIndent(2);
final DespacedRendering r = new DespacedRendering(renderer.prettyPrint(jo, opt));
r.expect(
"-nl-_string_:_thisstring_,-nl-_int_:12,-nl-_long_:42,-nl-_boolean_:true,",
"_array_:[-nl-true,-nl-_hello_,-nl-52,-nl-212-nl-]-nl-,",
"-nl-___children___:[-nl-{-nl-___name___:_k0_,-nl-_name_:_k0_",
"-nl-_thisis_:_k0_-nl-},-nl-{-nl-___name___:_k1_,-nl-_name_:_k1_,-nl-_thisis_:_k1_-nl-}-nl-]"
);
}
}