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JSON-java/src/test/java/org/json/junit/JSONStringerTest.java
stleary 2b0a8838ef gradle support
2020-05-22 11:17:44 -05:00

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package org.json.junit;
/*
Copyright (c) 2020 JSON.org
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
The Software shall be used for Good, not Evil.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
import static org.junit.Assert.*;
import java.util.*;
import org.json.*;
import org.junit.Test;
import com.jayway.jsonpath.*;
/**
* Tests for JSON-Java JSONStringer and JSONWriter.
*/
public class JSONStringerTest {
/**
* Object with a null key.
* Expects a JSONException.
*/
@Test
public void nullKeyException() {
JSONStringer jsonStringer = new JSONStringer();
jsonStringer.object();
try {
jsonStringer.key(null);
assertTrue("Expected an exception", false);
} catch (JSONException e) {
assertTrue("Expected an exception message",
"Null key.".
equals(e.getMessage()));
}
}
/**
* Add a key with no object.
* Expects a JSONException.
*/
@Test
public void outOfSequenceException() {
JSONStringer jsonStringer = new JSONStringer();
try {
jsonStringer.key("hi");
assertTrue("Expected an exception", false);
} catch (JSONException e) {
assertTrue("Expected an exception message",
"Misplaced key.".
equals(e.getMessage()));
}
}
/**
* Missplace an array.
* Expects a JSONException
*/
@Test
public void missplacedArrayException() {
JSONStringer jsonStringer = new JSONStringer();
jsonStringer.object().endObject();
try {
jsonStringer.array();
assertTrue("Expected an exception", false);
} catch (JSONException e) {
assertTrue("Expected an exception message",
"Misplaced array.".
equals(e.getMessage()));
}
}
/**
* Missplace an endErray.
* Expects a JSONException
*/
@Test
public void missplacedEndArrayException() {
JSONStringer jsonStringer = new JSONStringer();
jsonStringer.object();
try {
jsonStringer.endArray();
assertTrue("Expected an exception", false);
} catch (JSONException e) {
assertTrue("Expected an exception message",
"Misplaced endArray.".
equals(e.getMessage()));
}
}
/**
* Missplace an endObject.
* Expects a JSONException
*/
@Test
public void missplacedEndObjectException() {
JSONStringer jsonStringer = new JSONStringer();
jsonStringer.array();
try {
jsonStringer.endObject();
assertTrue("Expected an exception", false);
} catch (JSONException e) {
assertTrue("Expected an exception message",
"Misplaced endObject.".
equals(e.getMessage()));
}
}
/**
* Missplace an object.
* Expects a JSONException.
*/
@Test
public void missplacedObjectException() {
JSONStringer jsonStringer = new JSONStringer();
jsonStringer.object().endObject();
try {
jsonStringer.object();
assertTrue("Expected an exception", false);
} catch (JSONException e) {
assertTrue("Expected an exception message",
"Misplaced object.".
equals(e.getMessage()));
}
}
/**
* Exceeds implementation max nesting depth.
* Expects a JSONException
*/
@Test
public void exceedNestDepthException() {
try {
JSONStringer s = new JSONStringer();
s.object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object();
s.key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object().
key("k").object().key("k").object().key("k").object().key("k").object().key("k").object();
fail("Expected an exception message");
} catch (JSONException e) {
assertTrue("Expected an exception message",
"Nesting too deep.".
equals(e.getMessage()));
}
}
/**
* Build a JSON doc using JSONString API calls,
* then convert to JSONObject
*/
@Test
public void simpleObjectString() {
JSONStringer jsonStringer = new JSONStringer();
jsonStringer.object();
jsonStringer.key("trueValue").value(true);
jsonStringer.key("falseValue").value(false);
jsonStringer.key("nullValue").value(null);
jsonStringer.key("stringValue").value("hello world!");
jsonStringer.key("complexStringValue").value("h\be\tllo w\u1234orld!");
jsonStringer.key("intValue").value(42);
jsonStringer.key("doubleValue").value(-23.45e67);
jsonStringer.endObject();
String str = jsonStringer.toString();
JSONObject jsonObject = new JSONObject(str);
// validate JSON content
Object doc = Configuration.defaultConfiguration().jsonProvider().parse(jsonObject.toString());
assertTrue("expected 7 top level items", ((Map<?,?>)(JsonPath.read(doc, "$"))).size() == 7);
assertTrue("expected true", Boolean.TRUE.equals(jsonObject.query("/trueValue")));
assertTrue("expected false", Boolean.FALSE.equals(jsonObject.query("/falseValue")));
assertTrue("expected null", JSONObject.NULL.equals(jsonObject.query("/nullValue")));
assertTrue("expected hello world!", "hello world!".equals(jsonObject.query("/stringValue")));
assertTrue("expected h\be\tllo w\u1234orld!", "h\be\tllo w\u1234orld!".equals(jsonObject.query("/complexStringValue")));
assertTrue("expected 42", Integer.valueOf(42).equals(jsonObject.query("/intValue")));
assertTrue("expected -23.45e67", Double.valueOf(-23.45e67).equals(jsonObject.query("/doubleValue")));
}
/**
* Build a JSON doc using JSONString API calls,
* then convert to JSONArray
*/
@Test
public void simpleArrayString() {
JSONStringer jsonStringer = new JSONStringer();
jsonStringer.array();
jsonStringer.value(true);
jsonStringer.value(false);
jsonStringer.value(null);
jsonStringer.value("hello world!");
jsonStringer.value(42);
jsonStringer.value(-23.45e67);
jsonStringer.endArray();
String str = jsonStringer.toString();
JSONArray jsonArray = new JSONArray(str);
// validate JSON content
Object doc = Configuration.defaultConfiguration().jsonProvider().parse(jsonArray.toString());
assertTrue("expected 6 top level items", ((List<?>)(JsonPath.read(doc, "$"))).size() == 6);
assertTrue("expected true", Boolean.TRUE.equals(jsonArray.query("/0")));
assertTrue("expected false", Boolean.FALSE.equals(jsonArray.query("/1")));
assertTrue("expected null", JSONObject.NULL.equals(jsonArray.query("/2")));
assertTrue("expected hello world!", "hello world!".equals(jsonArray.query("/3")));
assertTrue("expected 42", Integer.valueOf(42).equals(jsonArray.query("/4")));
assertTrue("expected -23.45e67", Double.valueOf(-23.45e67).equals(jsonArray.query("/5")));
}
/**
* Build a nested JSON doc using JSONString API calls, then convert to
* JSONObject. Will create a long cascade of output by reusing the
* returned values..
*/
@Test
public void complexObjectString() {
JSONStringer jsonStringer = new JSONStringer();
jsonStringer.object().
key("trueValue").value(true).
key("falseValue").value(false).
key("nullValue").value(null).
key("stringValue").value("hello world!").
key("object2").object().
key("k1").value("v1").
key("k2").value("v2").
key("k3").value("v3").
key("array1").array().
value(1).
value(2).
object().
key("k4").value("v4").
key("k5").value("v5").
key("k6").value("v6").
key("array2").array().
value(5).
value(6).
value(7).
value(8).
endArray().
endObject().
value(3).
value(4).
endArray().
endObject().
key("complexStringValue").value("h\be\tllo w\u1234orld!").
key("intValue").value(42).
key("doubleValue").value(-23.45e67).
endObject();
String str = jsonStringer.toString();
JSONObject jsonObject = new JSONObject(str);
// validate JSON content
Object doc = Configuration.defaultConfiguration().jsonProvider().parse(jsonObject.toString());
assertTrue("expected 8 top level items", ((Map<?,?>)(JsonPath.read(doc, "$"))).size() == 8);
assertTrue("expected 4 object2 items", ((Map<?,?>)(JsonPath.read(doc, "$.object2"))).size() == 4);
assertTrue("expected 5 array1 items", ((List<?>)(JsonPath.read(doc, "$.object2.array1"))).size() == 5);
assertTrue("expected 4 array[2] items", ((Map<?,?>)(JsonPath.read(doc, "$.object2.array1[2]"))).size() == 4);
assertTrue("expected 4 array1[2].array2 items", ((List<?>)(JsonPath.read(doc, "$.object2.array1[2].array2"))).size() == 4);
assertTrue("expected true", Boolean.TRUE.equals(jsonObject.query("/trueValue")));
assertTrue("expected false", Boolean.FALSE.equals(jsonObject.query("/falseValue")));
assertTrue("expected null", JSONObject.NULL.equals(jsonObject.query("/nullValue")));
assertTrue("expected hello world!", "hello world!".equals(jsonObject.query("/stringValue")));
assertTrue("expected 42", Integer.valueOf(42).equals(jsonObject.query("/intValue")));
assertTrue("expected -23.45e67", Double.valueOf(-23.45e67).equals(jsonObject.query("/doubleValue")));
assertTrue("expected h\be\tllo w\u1234orld!", "h\be\tllo w\u1234orld!".equals(jsonObject.query("/complexStringValue")));
assertTrue("expected v1", "v1".equals(jsonObject.query("/object2/k1")));
assertTrue("expected v2", "v2".equals(jsonObject.query("/object2/k2")));
assertTrue("expected v3", "v3".equals(jsonObject.query("/object2/k3")));
assertTrue("expected 1", Integer.valueOf(1).equals(jsonObject.query("/object2/array1/0")));
assertTrue("expected 2", Integer.valueOf(2).equals(jsonObject.query("/object2/array1/1")));
assertTrue("expected v4", "v4".equals(jsonObject.query("/object2/array1/2/k4")));
assertTrue("expected v5", "v5".equals(jsonObject.query("/object2/array1/2/k5")));
assertTrue("expected v6", "v6".equals(jsonObject.query("/object2/array1/2/k6")));
assertTrue("expected 5", Integer.valueOf(5).equals(jsonObject.query("/object2/array1/2/array2/0")));
assertTrue("expected 6", Integer.valueOf(6).equals(jsonObject.query("/object2/array1/2/array2/1")));
assertTrue("expected 7", Integer.valueOf(7).equals(jsonObject.query("/object2/array1/2/array2/2")));
assertTrue("expected 8", Integer.valueOf(8).equals(jsonObject.query("/object2/array1/2/array2/3")));
assertTrue("expected 3", Integer.valueOf(3).equals(jsonObject.query("/object2/array1/3")));
assertTrue("expected 4", Integer.valueOf(4).equals(jsonObject.query("/object2/array1/4")));
}
}
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