1
0
Fork 0
mirror of https://github.com/ethauvin/JSON-java.git synced 2025-06-17 07:50:52 -07:00

Replace util compare method with JsonPath

This commit is contained in:
stleary 2015-12-26 13:21:06 -06:00
parent c578216844
commit c6204a9f01

View file

@ -10,15 +10,7 @@ import java.io.StringWriter;
import java.io.Writer;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.*;
import org.json.CDL;
import org.json.JSONArray;
@ -28,6 +20,8 @@ import org.json.JSONString;
import org.json.XML;
import org.junit.Test;
import com.jayway.jsonpath.*;
/**
* Used in testing when a JSONString is needed
*/
@ -112,17 +106,24 @@ public class JSONObjectTest {
"\"doubleKey\":-23.45e67"+
"}";
String[] keys = {"falseKey", "stringKey", "nullKey", "doubleKey"};
String expectedStr =
"{"+
"\"falseKey\":false,"+
"\"nullKey\":null,"+
"\"stringKey\":\"hello world!\","+
"\"doubleKey\":-23.45e67"+
"}";
JSONObject jsonObject = new JSONObject(str);
JSONObject copyJsonObject = new JSONObject(jsonObject, keys);
JSONObject expectedJsonObject = new JSONObject(expectedStr);
Util.compareActualVsExpectedJsonObjects(copyJsonObject, expectedJsonObject);
// validate JSON
JSONObject jsonObjectByName = new JSONObject(jsonObject, keys);
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonObjectByName.toString());
Map<String, Map<?, ?>> docMap = JsonPath.read(doc, "$");
assertTrue("expected 4 items", docMap.size() == 4);
assertTrue("expected \"falseKey\":false",
Boolean.FALSE.equals(JsonPath.read(doc, "$.falseKey")));
assertTrue("expected \"nullKey\":null",
null == JsonPath.read(doc, "$.nullKey"));
assertTrue("expected \"stringKey\":\"hello world!\"",
"hello world!".equals(JsonPath.read(doc, "$.stringKey")));
assertTrue(
"expected \"doubleKey\":-23.45e67",
Double.valueOf("-23.45e67").equals(
JsonPath.read(doc, "$.doubleKey")));
}
/**
@ -135,8 +136,7 @@ public class JSONObjectTest {
public void jsonObjectByNullMap() {
Map<String, Object> map = null;
JSONObject jsonObject = new JSONObject(map);
JSONObject expectedJsonObject = new JSONObject();
Util.compareActualVsExpectedJsonObjects(jsonObject, expectedJsonObject);
assertTrue("jsonObject should be empty", jsonObject.length() == 0);
}
/**
@ -145,26 +145,33 @@ public class JSONObjectTest {
*/
@Test
public void jsonObjectByMap() {
String expectedStr =
"{"+
"\"trueKey\":true,"+
"\"falseKey\":false,"+
"\"stringKey\":\"hello world!\","+
"\"escapeStringKey\":\"h\be\tllo w\u1234orld!\","+
"\"intKey\":42,"+
"\"doubleKey\":-23.45e67"+
"}";
Map<String, Object> jsonMap = new HashMap<String, Object>();
jsonMap.put("trueKey", new Boolean(true));
jsonMap.put("falseKey", new Boolean(false));
jsonMap.put("stringKey", "hello world!");
jsonMap.put("escapeStringKey", "h\be\tllo w\u1234orld!");
jsonMap.put("intKey", new Long(42));
jsonMap.put("doubleKey", new Double(-23.45e67));
Map<String, Object> map = new HashMap<String, Object>();
map.put("trueKey", new Boolean(true));
map.put("falseKey", new Boolean(false));
map.put("stringKey", "hello world!");
map.put("escapeStringKey", "h\be\tllo w\u1234orld!");
map.put("intKey", new Long(42));
map.put("doubleKey", new Double(-23.45e67));
JSONObject jsonObject = new JSONObject(map);
JSONObject jsonObject = new JSONObject(jsonMap);
JSONObject expectedJsonObject = new JSONObject(expectedStr);
Util.compareActualVsExpectedJsonObjects(jsonObject, expectedJsonObject);
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonObject.toString());
Map<?, ?> docMap = JsonPath.read(doc, "$");
assertTrue("expected 6 items", docMap.size() == 6);
assertTrue("expected \"trueKey\":true",
Boolean.TRUE.equals(JsonPath.read(doc, "$.trueKey")));
assertTrue("expected \"falseKey\":false",
Boolean.FALSE.equals(JsonPath.read(doc, "$.falseKey")));
assertTrue("expected \"stringKey\":\"hello world!\"",
"hello world!".equals(JsonPath.read(doc, "$.stringKey")));
assertTrue("expected \"escapeStringKey\":\"h\be\tllo w\u1234orld!\"",
"h\be\tllo w\u1234orld!".equals(JsonPath.read(doc,
"$.escapeStringKey")));
assertTrue(
"expected \"doubleKey\":-23.45e67",
Double.valueOf("-23.45e67").equals(
JsonPath.read(doc, "$.doubleKey")));
}
/**
@ -290,19 +297,22 @@ public class JSONObjectTest {
*/
@Test
public void jsonObjectByMapWithUnsupportedValues() {
String expectedStr =
"{"+
"\"key1\":{},"+
"\"key2\":\"java.lang.Exception\""+
"}";
Map<String, Object> jsonMap = new HashMap<String, Object>();
// Just insert some random objects
jsonMap.put("key1", new CDL());
jsonMap.put("key2", new Exception());
JSONObject jsonObject = new JSONObject(jsonMap);
JSONObject expectedJsonObject = new JSONObject(expectedStr);
Util.compareActualVsExpectedJsonObjects(jsonObject, expectedJsonObject);
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonObject.toString());
Map<?, ?> docMap = JsonPath.read(doc, "$");
assertTrue("expected 2 items", docMap.size() == 2);
assertTrue("expected \"key2\":java.lang.Exception",
"java.lang.Exception".equals(JsonPath.read(doc, "$.key2")));
docMap = JsonPath.read(doc, "$.key1");
assertTrue("expected 0 items", docMap.size() == 0);
}
/**
@ -311,27 +321,36 @@ public class JSONObjectTest {
*/
@Test
public void jsonObjectByMapWithNullValue() {
String expectedStr =
"{"+
"\"trueKey\":true,"+
"\"falseKey\":false,"+
"\"stringKey\":\"hello world!\","+
"\"escapeStringKey\":\"h\be\tllo w\u1234orld!\","+
"\"intKey\":42,"+
"\"doubleKey\":-23.45e67"+
"}";
Map<String, Object> jsonMap = new HashMap<String, Object>();
jsonMap.put("trueKey", new Boolean(true));
jsonMap.put("falseKey", new Boolean(false));
jsonMap.put("stringKey", "hello world!");
jsonMap.put("nullKey", null);
jsonMap.put("escapeStringKey", "h\be\tllo w\u1234orld!");
jsonMap.put("intKey", new Long(42));
jsonMap.put("doubleKey", new Double(-23.45e67));
Map<String, Object> map = new HashMap<String, Object>();
map.put("trueKey", new Boolean(true));
map.put("falseKey", new Boolean(false));
map.put("stringKey", "hello world!");
map.put("nullKey", null);
map.put("escapeStringKey", "h\be\tllo w\u1234orld!");
map.put("intKey", new Long(42));
map.put("doubleKey", new Double(-23.45e67));
JSONObject jsonObject = new JSONObject(map);
JSONObject jsonObject = new JSONObject(jsonMap);
JSONObject expectedJsonObject = new JSONObject(expectedStr);
Util.compareActualVsExpectedJsonObjects(jsonObject, expectedJsonObject);
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonObject.toString());
Map<?, ?> docMap = JsonPath.read(doc, "$");
assertTrue("expected 6 items", docMap.size() == 6);
assertTrue("expected \"trueKey\":true",
Boolean.TRUE.equals(JsonPath.read(doc, "$.trueKey")));
assertTrue("expected \"falseKey\":false",
Boolean.FALSE.equals(JsonPath.read(doc, "$.falseKey")));
assertTrue("expected \"stringKey\":\"hello world!\"",
"hello world!".equals(JsonPath.read(doc, "$.stringKey")));
assertTrue("expected \"escapeStringKey\":\"h\be\tllo w\u1234orld!\"",
"h\be\tllo w\u1234orld!".equals(JsonPath.read(doc,
"$.escapeStringKey")));
assertTrue("expected \"intKey\":42",
Integer.valueOf("42").equals(JsonPath.read(doc, "$.intKey")));
assertTrue(
"expected \"doubleKey\":-23.45e67",
Double.valueOf("-23.45e67").equals(
JsonPath.read(doc, "$.doubleKey")));
}
/**
@ -340,18 +359,6 @@ public class JSONObjectTest {
*/
@Test
public void jsonObjectByBean() {
String expectedStr =
"{"+
"\"trueKey\":true,"+
"\"falseKey\":false,"+
"\"stringKey\":\"hello world!\","+
"\"escapeStringKey\":\"h\be\tllo w\u1234orld!\","+
"\"intKey\":42,"+
"\"doubleKey\":-23.45e7,"+
"\"stringReaderKey\":{},"+
"\"callbacks\":[{\"handler\":{}},{}]"+ // sorry, mockito artifact
"}";
/**
* Default access classes have to be mocked since JSONObject, which is
* not in the same package, cannot call MyBean methods by reflection.
@ -377,8 +384,37 @@ public class JSONObjectTest {
});
JSONObject jsonObject = new JSONObject(myBean);
JSONObject expectedJsonObject = new JSONObject(expectedStr);
Util.compareActualVsExpectedJsonObjects(jsonObject, expectedJsonObject);
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonObject.toString());
Map<?, ?> docMap = JsonPath.read(doc, "$");
assertTrue("expected 8 items", docMap.size() == 8);
assertTrue("expected \"trueKey\":true",
Boolean.TRUE.equals(JsonPath.read(doc, "$.trueKey")));
assertTrue("expected \"falseKey\":false",
Boolean.FALSE.equals(JsonPath.read(doc, "$.falseKey")));
assertTrue("expected \"stringKey\":\"hello world!\"",
"hello world!".equals(JsonPath.read(doc, "$.stringKey")));
assertTrue("expected \"escapeStringKey\":\"h\be\tllo w\u1234orld!\"",
"h\be\tllo w\u1234orld!".equals(JsonPath.read(doc,
"$.escapeStringKey")));
assertTrue("expected \"intKey\":42",
Integer.valueOf("42").equals(JsonPath.read(doc, "$.intKey")));
assertTrue("expected \"doubleKey\":-23.45e7", Double
.valueOf("-23.45e7").equals(JsonPath.read(doc, "$.doubleKey")));
assertTrue(
"expected \"stringReaderKey\":{}",
((Map<?, ?>) (JsonPath.read(doc, "$.stringReaderKey"))).size() == 0);
// sorry, mockito artifact
List<?> docList = JsonPath.read(doc, "$.callbacks");
assertTrue("expected 2 items", docList.size() == 2);
assertTrue("expected \"handler\":{}",
((Map<?, ?>) (JsonPath.read(doc,
"$.callbacks[0].handler"))).size() == 0);
assertTrue("expected empty object",
((Map<?, ?>) (JsonPath.read(doc, "$.callbacks[1]")))
.size() == 0);
}
/**
@ -389,17 +425,20 @@ public class JSONObjectTest {
*/
@Test
public void jsonObjectByObjectAndNames() {
String expectedStr =
"{"+
"\"publicString\":\"abc\","+
"\"publicInt\":42"+
"}";
String[] keys = {"publicString", "publicInt"};
// just need a class that has public data members
JSONObjectTest jsonObjectTest = new JSONObjectTest();
JSONObject jsonObject = new JSONObject(jsonObjectTest, keys);
JSONObject expectedJsonObject = new JSONObject(expectedStr);
Util.compareActualVsExpectedJsonObjects(jsonObject, expectedJsonObject);
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonObject.toString());
Map<?, ?> docMap = JsonPath.read(doc, "$");
assertTrue("expected 2 items", docMap.size() == 2);
assertTrue("expected \"publicString\":\"abc\"",
"abc".equals(JsonPath.read(doc, "$.publicString")));
assertTrue("expected \"publicInt\":42",
Integer.valueOf(42).equals(JsonPath.read(doc, "$.publicInt")));
}
/**
@ -408,22 +447,27 @@ public class JSONObjectTest {
@Test
public void jsonObjectByResourceBundle() {
// TODO: how to improve resource bundle testing?
String expectedStr =
"{"+
"\"greetings\": {"+
"\"hello\":\"Hello, \","+
"\"world\":\"World!\""+
"},"+
"\"farewells\": {"+
"\"later\":\"Later, \","+
"\"gator\":\"Alligator!\""+
"}"+
"}";
JSONObject jsonObject = new
JSONObject("org.json.junit.StringsResourceBundle",
Locale.getDefault());
JSONObject expectedJsonObject = new JSONObject(expectedStr);
Util.compareActualVsExpectedJsonObjects(jsonObject, expectedJsonObject);
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonObject.toString());
Map<?, ?> docMap = JsonPath.read(doc, "$");
assertTrue("expected 2 items in top level map", docMap.size() == 2);
docMap = JsonPath.read(doc, "$.greetings");
assertTrue("expected 2 items in greetings map", docMap.size() == 2);
assertTrue("expected \"hello\":\"Hello, \"",
"Hello, ".equals(JsonPath.read(doc, "$.greetings.hello")));
assertTrue("expected \"world\":\"World!\"",
"World!".equals(JsonPath.read(doc, "$.greetings.world")));
docMap = JsonPath.read(doc, "$.farewells");
assertTrue("expected 2 items in farewells map", docMap.size() == 2);
assertTrue("expected \"later\":\"Later, \"",
"Later, ".equals(JsonPath.read(doc, "$.farewells.later")));
assertTrue("expected \"world\":\"World!\"",
"Alligator!".equals(JsonPath.read(doc, "$.farewells.gator")));
}
/**
@ -432,17 +476,7 @@ public class JSONObjectTest {
@Test
public void jsonObjectAccumulate() {
// TODO: should include an unsupported object
String expectedStr =
"{"+
"\"myArray\": ["+
"true,"+
"false,"+
"\"hello world!\","+
"\"h\be\tllo w\u1234orld!\","+
"42,"+
"-23.45e7"+
"]"+
"}";
JSONObject jsonObject = new JSONObject();
jsonObject.accumulate("myArray", true);
jsonObject.accumulate("myArray", false);
@ -450,8 +484,29 @@ public class JSONObjectTest {
jsonObject.accumulate("myArray", "h\be\tllo w\u1234orld!");
jsonObject.accumulate("myArray", 42);
jsonObject.accumulate("myArray", -23.45e7);
JSONObject expectedJsonObject = new JSONObject(expectedStr);
Util.compareActualVsExpectedJsonObjects(jsonObject, expectedJsonObject);
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonObject.toString());
Map<?, ?> docMap = JsonPath.read(doc, "$");
assertTrue("expected 1 item in top level object", docMap.size() == 1);
List<?> docList = JsonPath.read(doc, "$.myArray");
assertTrue("expected 6 items in myArray", docList.size() == 6);
assertTrue("expected true",
Boolean.TRUE.equals(JsonPath.read(doc, "$.myArray[0]")));
assertTrue("expected false",
Boolean.FALSE.equals(JsonPath.read(doc, "$.myArray[1]")));
assertTrue("expected hello world!",
"hello world!".equals(JsonPath.read(doc, "$.myArray[2]")));
assertTrue("expected h\be\tllo w\u1234orld!",
"h\be\tllo w\u1234orld!".equals(JsonPath.read(doc,
"$.myArray[3]")));
assertTrue("expected 42",
Integer.valueOf(42).equals(JsonPath.read(doc, "$.myArray[4]")));
assertTrue(
"expected -23.45e7",
Double.valueOf(-23.45e7).equals(
JsonPath.read(doc, "$.myArray[5]")));
}
/**
@ -460,17 +515,6 @@ public class JSONObjectTest {
@Test
public void jsonObjectAppend() {
// TODO: should include an unsupported object
String expectedStr =
"{"+
"\"myArray\": ["+
"true,"+
"false,"+
"\"hello world!\","+
"\"h\be\tllo w\u1234orld!\","+
"42,"+
"-23.45e7"+
"]"+
"}";
JSONObject jsonObject = new JSONObject();
jsonObject.append("myArray", true);
jsonObject.append("myArray", false);
@ -478,8 +522,29 @@ public class JSONObjectTest {
jsonObject.append("myArray", "h\be\tllo w\u1234orld!");
jsonObject.append("myArray", 42);
jsonObject.append("myArray", -23.45e7);
JSONObject expectedJsonObject = new JSONObject(expectedStr);
Util.compareActualVsExpectedJsonObjects(jsonObject, expectedJsonObject);
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonObject.toString());
Map<?, ?> docMap = JsonPath.read(doc, "$");
assertTrue("expected 1 item in top level object", docMap.size() == 1);
List<?> docList = JsonPath.read(doc, "$.myArray");
assertTrue("expected 6 items in myArray", docList.size() == 6);
assertTrue("expected true",
Boolean.TRUE.equals(JsonPath.read(doc, "$.myArray[0]")));
assertTrue("expected false",
Boolean.FALSE.equals(JsonPath.read(doc, "$.myArray[1]")));
assertTrue("expected hello world!",
"hello world!".equals(JsonPath.read(doc, "$.myArray[2]")));
assertTrue("expected h\be\tllo w\u1234orld!",
"h\be\tllo w\u1234orld!".equals(JsonPath.read(doc,
"$.myArray[3]")));
assertTrue("expected 42",
Integer.valueOf(42).equals(JsonPath.read(doc, "$.myArray[4]")));
assertTrue(
"expected -23.45e7",
Double.valueOf(-23.45e7).equals(
JsonPath.read(doc, "$.myArray[5]")));
}
/**
@ -1058,19 +1123,47 @@ public class JSONObjectTest {
"\"falseKey\":false,"+
"\"stringKey\":\"hello world!\","+
"}";
String [] expectedNames = {"trueKey", "falseKey", "stringKey"};
jsonObject = new JSONObject(str);
names = JSONObject.getNames(jsonObject);
Util.compareActualVsExpectedStringArrays(names, expectedNames);
JSONArray jsonArray = new JSONArray(names);
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonArray.toString());
List<?> docList = JsonPath.read(doc, "$");
assertTrue("expected 3 items", docList.size() == 3);
assertTrue(
"expected to find trueKey",
((List<?>) JsonPath.read(doc, "$[?(@=='trueKey')]")).size() == 1);
assertTrue(
"expected to find falseKey",
((List<?>) JsonPath.read(doc, "$[?(@=='falseKey')]")).size() == 1);
assertTrue(
"expected to find stringKey",
((List<?>) JsonPath.read(doc, "$[?(@=='stringKey')]")).size() == 1);
/**
* getNames() from an enum with properties has an interesting result.
* It returns the enum values, not the selected enum properties
*/
MyEnumField myEnumField = MyEnumField.VAL1;
String[] enumExpectedNames = {"VAL1", "VAL2", "VAL3"};
names = JSONObject.getNames(myEnumField);
Util.compareActualVsExpectedStringArrays(names, enumExpectedNames);
// validate JSON
jsonArray = new JSONArray(names);
doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonArray.toString());
docList = JsonPath.read(doc, "$");
assertTrue("expected 3 items", docList.size() == 3);
assertTrue(
"expected to find VAL1",
((List<?>) JsonPath.read(doc, "$[?(@=='VAL1')]")).size() == 1);
assertTrue(
"expected to find VAL2",
((List<?>) JsonPath.read(doc, "$[?(@=='VAL2')]")).size() == 1);
assertTrue(
"expected to find VAL3",
((List<?>) JsonPath.read(doc, "$[?(@=='VAL3')]")).size() == 1);
/**
* A bean is also an object. But in order to test the static
@ -1078,9 +1171,20 @@ public class JSONObjectTest {
* data members, which have been added to the class.
*/
JSONObjectTest jsonObjectTest = new JSONObjectTest();
String [] jsonObjectTestExpectedNames = {"publicString", "publicInt"};
names = JSONObject.getNames(jsonObjectTest);
Util.compareActualVsExpectedStringArrays(names, jsonObjectTestExpectedNames);
// validate JSON
jsonArray = new JSONArray(names);
doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonArray.toString());
docList = JsonPath.read(doc, "$");
assertTrue("expected 2 items", docList.size() == 2);
assertTrue(
"expected to find publicString",
((List<?>) JsonPath.read(doc, "$[?(@=='publicString')]")).size() == 1);
assertTrue(
"expected to find publicInt",
((List<?>) JsonPath.read(doc, "$[?(@=='publicInt')]")).size() == 1);
}
/**
@ -1106,22 +1210,24 @@ public class JSONObjectTest {
"\"falseKey\":false,"+
"\"stringKey\":\"hello world!\","+
"}";
String [] expectedNames = {"trueKey", "falseKey", "stringKey" };
JSONObject jsonObject = new JSONObject(str);
JSONArray jsonArray = jsonObject.names();
/**
* Cannot really compare to an expected JSONArray because the ordering
* of the JSONObject keys is not fixed, and JSONArray comparisons
* presume fixed. Since this test is limited to key strings, a
* string comparison will have to suffice.
*/
String namesStr = jsonArray.toString();
// remove square brackets, commas, and spaces
namesStr = namesStr.replaceAll("[\\]|\\[|\"]", "");
String [] names = namesStr.split(",");
Util.compareActualVsExpectedStringArrays(names, expectedNames);
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonArray.toString());
List<?> docList = JsonPath.read(doc, "$");
assertTrue("expected 3 items in array", docList.size() == 3);
assertTrue(
"expected to find trueKey",
((List<?>) JsonPath.read(doc, "$[?(@=='trueKey')]")).size() == 1);
assertTrue(
"expected to find falseKey",
((List<?>) JsonPath.read(doc, "$[?(@=='falseKey')]")).size() == 1);
assertTrue(
"expected to find stringKey",
((List<?>) JsonPath.read(doc, "$[?(@=='stringKey')]")).size() == 1);
}
/**
@ -1134,38 +1240,6 @@ public class JSONObjectTest {
"\"keyLong\":9999999991,"+
"\"keyDouble\":1.1,"+
"}";
String expectedStr =
"{"+
"\"keyInt\":3,"+
"\"keyLong\":9999999993,"+
"\"keyDouble\":3.1,"+
/**
* Should work the same way on any platform! @see
* https://docs.oracle
* .com/javase/specs/jls/se7/html/jls-4.html#jls-4.2.3 This is
* the effect of a float to double conversion and is inherent to
* the shortcomings of the IEEE 754 format, when converting
* 32-bit into double-precision 64-bit. Java type-casts float to
* double. A 32 bit float is type-casted to 64 bit double by
* simply appending zero-bits to the mantissa (and extended the
* signed exponent by 3 bits.) and there is no way to obtain
* more information than it is stored in the 32-bits float.
*
* Like 1/3 cannot be represented as base10 number because it is
* periodically, 1/5 (for example) cannot be represented as
* base2 number since it is periodically in base2 (take a look
* at http://www.h-schmidt.net/FloatConverter/) The same happens
* to 3.1, that decimal number (base10 representation) is
* periodic in base2 representation, therefore appending
* zero-bits is inaccurate. Only repeating the periodically
* occuring bits (0110) would be a proper conversion. However
* one cannot detect from a 32 bit IEE754 representation which
* bits would "repeat infinitely", since the missing bits would
* not fit into the 32 bit float, i.e. the information needed
* simply is not there!
*/
"\"keyFloat\":3.0999999046325684,"+
"}";
JSONObject jsonObject = new JSONObject(str);
jsonObject.increment("keyInt");
jsonObject.increment("keyInt");
@ -1177,16 +1251,56 @@ public class JSONObjectTest {
jsonObject.put("keyFloat", new Float(1.1));
jsonObject.increment("keyFloat");
jsonObject.increment("keyFloat");
JSONObject expectedJsonObject = new JSONObject(expectedStr);
Util.compareActualVsExpectedJsonObjects(jsonObject, expectedJsonObject);
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonObject.toString());
Map<?, ?> docMap = JsonPath.read(doc, "$");
assertTrue("expected 4 items in object", docMap.size() == 4);
assertTrue("expected to find keyInt:3",
Integer.valueOf(3).equals(JsonPath.read(doc, "$.keyInt")));
assertTrue(
"expected to find keyLong:9999999993",
Long.valueOf(9999999993L).equals(
JsonPath.read(doc, "$.keyLong")));
assertTrue("expected to find keyDouble:3.1", Double.valueOf(3.1)
.equals(JsonPath.read(doc, "$.keyDouble")));
/**
* Should work the same way on any platform! @see https://docs.oracle
* .com/javase/specs/jls/se7/html/jls-4.html#jls-4.2.3 This is the
* effect of a float to double conversion and is inherent to the
* shortcomings of the IEEE 754 format, when converting 32-bit into
* double-precision 64-bit. Java type-casts float to double. A 32 bit
* float is type-casted to 64 bit double by simply appending zero-bits
* to the mantissa (and extended the signed exponent by 3 bits.) and
* there is no way to obtain more information than it is stored in the
* 32-bits float.
*
* Like 1/3 cannot be represented as base10 number because it is
* periodically, 1/5 (for example) cannot be represented as base2 number
* since it is periodically in base2 (take a look at
* http://www.h-schmidt.net/FloatConverter/) The same happens to 3.1,
* that decimal number (base10 representation) is periodic in base2
* representation, therefore appending zero-bits is inaccurate. Only
* repeating the periodically occuring bits (0110) would be a proper
* conversion. However one cannot detect from a 32 bit IEE754
* representation which bits would "repeat infinitely", since the
* missing bits would not fit into the 32 bit float, i.e. the
* information needed simply is not there!
*/
assertTrue(
"expected to find keyFloat:3.0999999046325684",
Double.valueOf(3.0999999046325684).equals(
JsonPath.read(doc, "$.keyFloat")));
/**
* float f = 3.1f;
* double df = (double) f;
* double d = 3.1d;
* System.out.println(Integer.toBinaryString(Float.floatToRawIntBits(f)));
* System.out.println(Long.toBinaryString(Double.doubleToRawLongBits(df)));
* System.out.println(Long.toBinaryString(Double.doubleToRawLongBits(d)));
* float f = 3.1f; double df = (double) f; double d = 3.1d;
* System.out.println
* (Integer.toBinaryString(Float.floatToRawIntBits(f)));
* System.out.println
* (Long.toBinaryString(Double.doubleToRawLongBits(df)));
* System.out.println
* (Long.toBinaryString(Double.doubleToRawLongBits(d)));
*
* - Float:
* seeeeeeeemmmmmmmmmmmmmmmmmmmmmmm
@ -1272,17 +1386,6 @@ public class JSONObjectTest {
"\"myKey4\":\"myVal4\""+
"}"+
"}";
String expectedStrAfterRemoval =
"{"+
"\"falseKey\":false,"+
"\"arrayKey\":[0,1,2],"+
"\"objectKey\":{"+
"\"myKey1\":\"myVal1\","+
"\"myKey2\":\"myVal2\","+
"\"myKey3\":\"myVal3\","+
"\"myKey4\":\"myVal4\""+
"}"+
"}";
JSONObject jsonObject = new JSONObject();
jsonObject.put("trueKey", true);
jsonObject.put("falseKey", false);
@ -1294,19 +1397,40 @@ public class JSONObjectTest {
myMap.put("myKey3", "myVal3");
myMap.put("myKey4", "myVal4");
jsonObject.put("objectKey", myMap);
JSONObject expectedJsonObject = new JSONObject(expectedStr);
Util.compareActualVsExpectedJsonObjects(jsonObject, expectedJsonObject);
assertTrue("equal jsonObjects should be similar",
jsonObject.similar(expectedJsonObject));
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonObject.toString());
Map<?, ?> docMap = JsonPath.read(doc, "$");
assertTrue("expected 4 items in object", docMap.size() == 4);
assertTrue("expected to find trueKey:true",
Boolean.TRUE.equals(JsonPath.read(doc, "$.trueKey")));
assertTrue("expected to find falseKey:false",
Boolean.FALSE.equals(JsonPath.read(doc, "$.falseKey")));
List<?> docList = JsonPath.read(doc, "$.arrayKey");
assertTrue("expected 3 items in array", docList.size() == 3);
assertTrue("expected to find 0",
Integer.valueOf(0).equals(JsonPath.read(doc, "$.arrayKey[0]")));
assertTrue("expected to find 1",
Integer.valueOf(1).equals(JsonPath.read(doc, "$.arrayKey[1]")));
assertTrue("expected to find 2",
Integer.valueOf(2).equals(JsonPath.read(doc, "$.arrayKey[2]")));
docMap = JsonPath.read(doc, "$.objectKey");
assertTrue("expected 4 items in object", docMap.size() == 4);
assertTrue("expected to find myKey1:myVal1",
"myVal1".equals(JsonPath.read(doc, "$.objectKey.myKey1")));
assertTrue("expected to find myKey2:myVal2",
"myVal2".equals(JsonPath.read(doc, "$.objectKey.myKey2")));
assertTrue("expected to find myKey3:myVal3",
"myVal3".equals(JsonPath.read(doc, "$.objectKey.myKey3")));
assertTrue("expected to find myKey4:myVal4",
"myVal4".equals(JsonPath.read(doc, "$.objectKey.myKey4")));
jsonObject.remove("trueKey");
JSONObject expectedJsonObjectAfterRemoval =
new JSONObject(expectedStrAfterRemoval);
Util.compareActualVsExpectedJsonObjects(jsonObject,
expectedJsonObjectAfterRemoval);
JSONObject expectedJsonObject = new JSONObject(expectedStr);
assertTrue("unequal jsonObjects should not be similar",
!jsonObject.similar(expectedJsonObject));
assertTrue("unequal Objects should not be similar",
assertTrue("jsonObject should not be similar to jsonArray",
!jsonObject.similar(new JSONArray()));
String aCompareValueStr = "{\"a\":\"aval\",\"b\":true}";
@ -1349,9 +1473,34 @@ public class JSONObjectTest {
"}"+
"}";
JSONObject jsonObject = new JSONObject(str);
String toStr = jsonObject.toString();
JSONObject expectedJsonObject = new JSONObject(toStr);
Util.compareActualVsExpectedJsonObjects(jsonObject, expectedJsonObject);
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonObject.toString());
Map<?, ?> docMap = JsonPath.read(doc, "$");
assertTrue("expected 4 items in object", docMap.size() == 4);
assertTrue("expected to find \"trueKey\":true",
Boolean.TRUE.equals(JsonPath.read(doc, "$.trueKey")));
assertTrue("expected to find \"falseKey\":false",
Boolean.FALSE.equals(JsonPath.read(doc, "$.falseKey")));
List<?> docList = JsonPath.read(doc, "$.arrayKey");
assertTrue("expected 3 array items", docList.size() == 3);
assertTrue("expected array value 0",
Integer.valueOf(0).equals(JsonPath.read(doc, "$.arrayKey[0]")));
assertTrue("expected array value 1",
Integer.valueOf(1).equals(JsonPath.read(doc, "$.arrayKey[1]")));
assertTrue("expected array value 2",
Integer.valueOf(2).equals(JsonPath.read(doc, "$.arrayKey[2]")));
docMap = JsonPath.read(doc, "$.objectKey");
assertTrue("expected 4 items in objectKey object", docMap.size() == 4);
assertTrue("expected objectKey myKey1:myVal1",
"myVal1".equals(JsonPath.read(doc, "$.objectKey.myKey1")));
assertTrue("expected objectKey myKey2:myVal2",
"myVal2".equals(JsonPath.read(doc, "$.objectKey.myKey2")));
assertTrue("expected objectKey myKey3:myVal3",
"myVal3".equals(JsonPath.read(doc, "$.objectKey.myKey3")));
assertTrue("expected objectKey myKey4:myVal4",
"myVal4".equals(JsonPath.read(doc, "$.objectKey.myKey4")));
}
/**
@ -1367,25 +1516,16 @@ public class JSONObjectTest {
Map<String, String> map = new HashMap<>();
map.put("abc", "def");
jsonObject.put("key", map);
String toStr = jsonObject.toString();
JSONObject expectedJsonObject = new JSONObject(toStr);
assertTrue("keys should be equal",
jsonObject.keySet().iterator().next().equals(
expectedJsonObject.keySet().iterator().next()));
/**
* Can't do a Util compare because although they look the same
* in the debugger, one is a map and the other is a JSONObject.
* TODO: write a util method for such comparisons
*/
assertTrue("Maps should be entered as JSONObject", jsonObject.get("key") instanceof JSONObject);
JSONObject mapJsonObject = expectedJsonObject.getJSONObject("key");
assertTrue("value size should be equal",
map.size() == mapJsonObject.length() && map.size() == 1);
assertTrue("keys should be equal for key: "+map.keySet().iterator().next(),
mapJsonObject.keys().next().equals(map.keySet().iterator().next()));
assertTrue("values should be equal for key: "+map.keySet().iterator().next(),
mapJsonObject.get(mapJsonObject.keys().next()).toString().equals(
map.get(map.keySet().iterator().next())));
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonObject.toString());
Map<?, ?> docMap = JsonPath.read(doc, "$");
assertTrue("expected 1 item in object", docMap.size() == 1);
docMap = JsonPath.read(doc, "$.key");
assertTrue("expected 1 item in key object", docMap.size() == 1);
assertTrue("expected abc:def",
"def".equals(JsonPath.read(doc, "$.key.abc")));
}
/**
@ -1402,25 +1542,15 @@ public class JSONObjectTest {
collection.add("abc");
// ArrayList will be added as an object
jsonObject.put("key", collection);
String toStr = jsonObject.toString();
// [abc] will be added as a JSONArray
JSONObject expectedJsonObject = new JSONObject(toStr);
/**
* Can't do a Util compare because although they look the same in the
* debugger, one is a collection and the other is a JSONArray.
*/
assertTrue("keys should be equal", jsonObject.keySet().iterator()
.next().equals(expectedJsonObject.keySet().iterator().next()));
assertTrue("Collections should be converted to JSONArray",
jsonObject.get("key") instanceof JSONArray);
JSONArray jsonArray = expectedJsonObject.getJSONArray("key");
assertTrue("value size should be equal",
collection.size() == jsonArray.length());
Iterator<String> it = collection.iterator();
for (int i = 0; i < collection.size(); ++i) {
assertTrue("items should be equal for index: " + i, jsonArray
.get(i).toString().equals(it.next().toString()));
}
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonObject.toString());
Map<?, ?> docMap = JsonPath.read(doc, "$");
assertTrue("expected 1 item in object", docMap.size() == 1);
List<?> docList = JsonPath.read(doc, "$.key");
assertTrue("expected 1 item in key object", docList.size() == 1);
assertTrue("expected abc", "abc".equals(JsonPath.read(doc, "$.key[0]")));
}
/**
@ -1478,16 +1608,17 @@ public class JSONObjectTest {
*/
@Test
public void valueToStringConfirmException() {
String expectedStr = "{\"1\":\"myValue\"}";
Map<Integer, String> myMap = new HashMap<Integer, String>();
myMap.put(1, "myValue");
// this is the test, it should not throw an exception
String str = JSONObject.valueToString(myMap);
// confirm result, just in case
JSONObject jsonObject = new JSONObject(str);
JSONObject expectedJsonObject = new JSONObject(expectedStr);
Util.compareActualVsExpectedJsonObjects(jsonObject,
expectedJsonObject);
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(str);
Map<?, ?> docMap = JsonPath.read(doc, "$");
assertTrue("expected 1 item in object", docMap.size() == 1);
assertTrue("expected myValue",
"myValue".equals(JsonPath.read(doc, "$.1")));
}
/**
@ -1534,19 +1665,46 @@ public class JSONObjectTest {
collection.add(new Integer(2));
collection.add(new Integer(3));
JSONArray jsonArray = (JSONArray) (JSONObject.wrap(collection));
String expectedCollectionJsonArrayStr =
"[1,2,3]";
JSONArray expectedCollectionJsonArray =
new JSONArray(expectedCollectionJsonArrayStr);
Util.compareActualVsExpectedJsonArrays(jsonArray,
expectedCollectionJsonArray);
// validate JSON
Object doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonArray.toString());
List<?> docList = JsonPath.read(doc, "$");
assertTrue("expected 3 items in array", docList.size() == 3);
assertTrue("expected 1",
Integer.valueOf(1).equals(JsonPath.read(doc, "$[0]")));
assertTrue("expected 2",
Integer.valueOf(2).equals(JsonPath.read(doc, "$[1]")));
assertTrue("expected 3",
Integer.valueOf(3).equals(JsonPath.read(doc, "$[2]")));
// wrap Array returns JSONArray
Integer[] array = { new Integer(1), new Integer(2), new Integer(3) };
JSONArray integerArrayJsonArray = (JSONArray)(JSONObject.wrap(array));
JSONArray expectedIntegerArrayJsonArray = new JSONArray("[1,2,3]");
Util.compareActualVsExpectedJsonArrays(integerArrayJsonArray,
expectedIntegerArrayJsonArray);
// validate JSON
doc = Configuration.defaultConfiguration().jsonProvider()
.parse(jsonArray.toString());
docList = JsonPath.read(doc, "$");
assertTrue("expected 3 items in array", docList.size() == 3);
assertTrue("expected 1",
Integer.valueOf(1).equals(JsonPath.read(doc, "$[0]")));
assertTrue("expected 2",
Integer.valueOf(2).equals(JsonPath.read(doc, "$[1]")));
assertTrue("expected 3",
Integer.valueOf(3).equals(JsonPath.read(doc, "$[2]")));
// validate JSON
doc = Configuration.defaultConfiguration().jsonProvider()
.parse(integerArrayJsonArray.toString());
docList = JsonPath.read(doc, "$");
assertTrue("expected 3 items in array", docList.size() == 3);
assertTrue("expected 1",
Integer.valueOf(1).equals(JsonPath.read(doc, "$[0]")));
assertTrue("expected 2",
Integer.valueOf(2).equals(JsonPath.read(doc, "$[1]")));
assertTrue("expected 3",
Integer.valueOf(3).equals(JsonPath.read(doc, "$[2]")));
// wrap map returns JSONObject
Map<String, String> map = new HashMap<String, String>();
@ -1554,7 +1712,18 @@ public class JSONObjectTest {
map.put("key2", "val2");
map.put("key3", "val3");
JSONObject mapJsonObject = (JSONObject) (JSONObject.wrap(map));
Util.compareActualVsExpectedJsonObjects(jsonObject, mapJsonObject);
// validate JSON
doc = Configuration.defaultConfiguration().jsonProvider()
.parse(mapJsonObject.toString());
Map<?, ?> docMap = JsonPath.read(doc, "$");
assertTrue("expected 3 items in object", docMap.size() == 3);
assertTrue("expected key1:val1",
"val1".equals(JsonPath.read(doc, "$.key1")));
assertTrue("expected key2:val2",
"val2".equals(JsonPath.read(doc, "$.key2")));
assertTrue("expected key3:val3",
"val3".equals(JsonPath.read(doc, "$.key3")));
// TODO test wrap(package)
}
@ -1720,13 +1889,14 @@ public class JSONObjectTest {
// put null should remove the item.
String str = "{\"myKey\": \"myval\"}";
JSONObject jsonObjectRemove = new JSONObject(str);
JSONObject jsonObjectPutNull = new JSONObject(str);
jsonObjectRemove.remove("myKey");
JSONObject jsonObjectPutNull = new JSONObject(str);
jsonObjectPutNull.put("myKey", (Object) null);
Util.compareActualVsExpectedJsonObjects(jsonObjectRemove, jsonObjectPutNull);
assertTrue("jsonObject should be empty",
jsonObjectRemove.length() == 0 &&
jsonObjectPutNull.length() == 0);
// validate JSON
assertTrue("jsonObject should be empty", jsonObjectRemove.length() == 0
&& jsonObjectPutNull.length() == 0);
}
/**
@ -1878,7 +2048,7 @@ public class JSONObjectTest {
obj = null;
jsonObjectNull.put("key", obj);
value = jsonObjectNull.opt("key");
assertTrue("opt() null should find null", value == null);;
assertTrue("opt() null should find null", value == null);
if (value == null) {
value = "";
}
@ -1904,5 +2074,3 @@ public class JSONObjectTest {
assertTrue("null should emit an empty string", "".equals(sNull));
}
}