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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Threading;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Json
{
/// <summary>
/// Functional tests for the JsonObject class.
/// </summary>
public class JObjectFunctionalTest
{
static int iterationCount = 500;
static int arrayLength = 10;
/// <summary>
/// Validates round-trip of a JsonArray containing both primitives and objects.
/// </summary>
[Fact]
public void MixedJsonTypeFunctionalTest()
{
bool oldValue = CreatorSettings.CreateDateTimeWithSubMilliseconds;
CreatorSettings.CreateDateTimeWithSubMilliseconds = false;
try
{
int seed = 1;
for (int i = 0; i < iterationCount; i++)
{
seed++;
Log.Info("Seed: {0}", seed);
Random rndGen = new Random(seed);
JsonArray sourceJson = new JsonArray(new List<JsonValue>()
{
PrimitiveCreator.CreateInstanceOfBoolean(rndGen),
PrimitiveCreator.CreateInstanceOfByte(rndGen),
PrimitiveCreator.CreateInstanceOfDateTime(rndGen),
PrimitiveCreator.CreateInstanceOfDateTimeOffset(rndGen),
PrimitiveCreator.CreateInstanceOfDecimal(rndGen),
PrimitiveCreator.CreateInstanceOfDouble(rndGen),
PrimitiveCreator.CreateInstanceOfInt16(rndGen),
PrimitiveCreator.CreateInstanceOfInt32(rndGen),
PrimitiveCreator.CreateInstanceOfInt64(rndGen),
PrimitiveCreator.CreateInstanceOfSByte(rndGen),
PrimitiveCreator.CreateInstanceOfSingle(rndGen),
PrimitiveCreator.CreateInstanceOfString(rndGen),
PrimitiveCreator.CreateInstanceOfUInt16(rndGen),
PrimitiveCreator.CreateInstanceOfUInt32(rndGen),
PrimitiveCreator.CreateInstanceOfUInt64(rndGen),
new JsonObject(new Dictionary<string, JsonValue>()
{
{ "Boolean", PrimitiveCreator.CreateInstanceOfBoolean(rndGen) },
{ "Byte", PrimitiveCreator.CreateInstanceOfByte(rndGen) },
{ "DateTime", PrimitiveCreator.CreateInstanceOfDateTime(rndGen) },
{ "DateTimeOffset", PrimitiveCreator.CreateInstanceOfDateTimeOffset(rndGen) },
{ "Decimal", PrimitiveCreator.CreateInstanceOfDecimal(rndGen) },
{ "Double", PrimitiveCreator.CreateInstanceOfDouble(rndGen) },
{ "Int16", PrimitiveCreator.CreateInstanceOfInt16(rndGen) },
{ "Int32", PrimitiveCreator.CreateInstanceOfInt32(rndGen) },
{ "Int64", PrimitiveCreator.CreateInstanceOfInt64(rndGen) },
{ "SByte", PrimitiveCreator.CreateInstanceOfSByte(rndGen) },
{ "Single", PrimitiveCreator.CreateInstanceOfSingle(rndGen) },
{ "String", PrimitiveCreator.CreateInstanceOfString(rndGen) },
{ "UInt16", PrimitiveCreator.CreateInstanceOfUInt16(rndGen) },
{ "UInt32", PrimitiveCreator.CreateInstanceOfUInt32(rndGen) },
{ "UInt64", PrimitiveCreator.CreateInstanceOfUInt64(rndGen) }
})
});
JsonArray newJson = (JsonArray)JsonValue.Parse(sourceJson.ToString());
Assert.True(JsonValueVerifier.Compare(sourceJson, newJson));
}
}
finally
{
CreatorSettings.CreateDateTimeWithSubMilliseconds = oldValue;
}
}
/// <summary>
/// Tests for the <see cref="System.Json.JsonArray.CopyTo"/> method.
/// </summary>
[Fact]
public void JsonArrayCopytoFunctionalTest()
{
int seed = 1;
for (int i = 0; i < iterationCount / 10; i++)
{
seed++;
Log.Info("Seed: {0}", seed);
Random rndGen = new Random(seed);
bool retValue = true;
JsonArray sourceJson = SpecialJsonValueHelper.CreatePrePopulatedJsonArray(seed, arrayLength);
JsonValue[] destJson = new JsonValue[arrayLength];
sourceJson.CopyTo(destJson, 0);
for (int k = 0; k < destJson.Length; k++)
{
if (destJson[k] != sourceJson[k])
{
retValue = false;
}
}
Assert.True(retValue, "[JsonArrayCopytoFunctionalTest] JsonArray.CopyTo() failed to function properly. destJson.GetLength(0) = " + destJson.GetLength(0));
}
}
/// <summary>
/// Tests for add and remove methods in the <see cref="System.Json.JsonArray"/> class.
/// </summary>
[Fact]
public void JsonArrayAddRemoveFunctionalTest()
{
int seed = 1;
for (int i = 0; i < iterationCount / 10; i++)
{
seed++;
Log.Info("Seed: {0}", seed);
Random rndGen = new Random(seed);
bool retValue = true;
JsonArray sourceJson = SpecialJsonValueHelper.CreatePrePopulatedJsonArray(seed, arrayLength);
JsonValue[] cloneJson = SpecialJsonValueHelper.CreatePrePopulatedJsonValueArray(seed, 3);
// JsonArray.AddRange(JsonValue[])
sourceJson.AddRange(cloneJson);
if (sourceJson.Count != arrayLength + cloneJson.Length)
{
Log.Info("[JsonArrayAddRemoveFunctionalTest] JsonArray.AddRange(JsonValue[]) failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonArrayAddRemoveFunctionalTest] JsonArray.AddRange(JsonValue[]) passed test.");
}
// JsonArray.RemoveAt(int)
int count = sourceJson.Count;
for (int j = 0; j < count; j++)
{
sourceJson.RemoveAt(0);
}
if (sourceJson.Count > 0)
{
Log.Info("[JsonArrayAddRemoveFunctionalTest] JsonArray.RemoveAt(int) failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonArrayAddRemoveFunctionalTest] JsonArray.RemoveAt(int) passed test.");
}
// JsonArray.JsonType
if (sourceJson.JsonType != JsonType.Array)
{
Log.Info("[JsonArrayAddRemoveFunctionalTest] JsonArray.JsonType failed to function properly.");
retValue = false;
}
// JsonArray.Clear()
sourceJson = SpecialJsonValueHelper.CreatePrePopulatedJsonArray(seed, arrayLength);
sourceJson.Clear();
if (sourceJson.Count > 0)
{
Log.Info("[JsonArrayAddRemoveFunctionalTest] JsonArray.Clear() failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonArrayAddRemoveFunctionalTest] JsonArray.Clear() passed test.");
}
// JsonArray.AddRange(JsonValue)
sourceJson = SpecialJsonValueHelper.CreatePrePopulatedJsonArray(seed, arrayLength);
// adding one additional value to the array
sourceJson.AddRange(SpecialJsonValueHelper.GetRandomJsonPrimitives(seed));
if (sourceJson.Count != arrayLength + 1)
{
Log.Info("[JsonArrayAddRemoveFunctionalTest] JsonArray.AddRange(JsonValue) failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonArrayAddRemoveFunctionalTest] JsonArray.AddRange(JsonValue) passed test.");
}
// JsonArray.AddRange(IEnumerable<JsonValue> items)
sourceJson = SpecialJsonValueHelper.CreatePrePopulatedJsonArray(seed, arrayLength);
MyJsonValueCollection<JsonValue> myCols = new MyJsonValueCollection<JsonValue>();
myCols.Add(new JsonPrimitive(PrimitiveCreator.CreateInstanceOfUInt32(rndGen)));
string str;
do
{
str = PrimitiveCreator.CreateInstanceOfString(rndGen);
} while (str == null);
myCols.Add(new JsonPrimitive(str));
myCols.Add(new JsonPrimitive(PrimitiveCreator.CreateInstanceOfDateTime(rndGen)));
// adding 3 additional value to the array
sourceJson.AddRange(myCols);
if (sourceJson.Count != arrayLength + 3)
{
Log.Info("[JsonArrayAddRemoveFunctionalTest] JsonArray.AddRange(IEnumerable<JsonValue> items) failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonArrayAddRemoveFunctionalTest] JsonArray.AddRange(IEnumerable<JsonValue> items) passed test.");
}
// JsonArray[index].set_Item
sourceJson = SpecialJsonValueHelper.CreatePrePopulatedJsonArray(seed, arrayLength);
string temp;
do
{
temp = PrimitiveCreator.CreateInstanceOfString(rndGen);
} while (temp == null);
sourceJson[1] = temp;
if ((string)sourceJson[1] != temp)
{
Log.Info("[JsonArrayAddRemoveFunctionalTest] JsonArray[index].set_Item failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonArrayAddRemoveFunctionalTest] JsonArray[index].set_Item passed test.");
}
// JsonArray.Remove(JsonValue)
count = sourceJson.Count;
for (int j = 0; j < count; j++)
{
sourceJson.Remove(sourceJson[0]);
}
if (sourceJson.Count > 0)
{
Log.Info("[JsonArrayAddRemoveFunctionalTest] JsonArray.Remove(JsonValue) failed to function properly.");
retValue = false;
}
Assert.True(retValue);
}
}
/// <summary>
/// Tests for indexers in the <see cref="System.Json.JsonArray"/> class.
/// </summary>
[Fact]
public void JsonArrayItemsFunctionalTest()
{
int seed = 1;
for (int i = 0; i < iterationCount / 10; i++)
{
seed++;
Log.Info("Seed: {0}", seed);
Random rndGen = new Random(seed);
bool retValue = true;
// JsonArray.Contains(JsonValue)
// JsonArray.IndexOf(JsonValue)
JsonArray sourceJson = SpecialJsonValueHelper.CreatePrePopulatedJsonArray(seed, arrayLength);
for (int j = 0; j < sourceJson.Count; j++)
{
if (!sourceJson.Contains(sourceJson[j]))
{
Log.Info("[JsonArrayItemsFunctionalTest] JsonArray.Contains(JsonValue) failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonArrayItemsFunctionalTest] JsonArray.Contains(JsonValue) passed test.");
}
if (sourceJson.IndexOf(sourceJson[j]) != j)
{
Log.Info("[JsonArrayItemsFunctionalTest] JsonArray.IndexOf(JsonValue) failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonArrayItemsFunctionalTest] JsonArray.IndexOf(JsonValue) passed test.");
}
}
// JsonArray.Insert(int, JsonValue)
JsonValue newItem = SpecialJsonValueHelper.GetRandomJsonPrimitives(seed);
sourceJson.Insert(3, newItem);
if (sourceJson[3] != newItem || sourceJson.Count != arrayLength + 1)
{
Log.Info("[JsonArrayItemsFunctionalTest] JsonArray.Insert(int, JsonValue) failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonArrayItemsFunctionalTest] JsonArray.Insert(int, JsonValue) passed test.");
}
Assert.True(retValue);
}
}
/// <summary>
/// Tests for the CopyTo methods in the <see cref="System.Json.JsonObject"/> class.
/// </summary>
[Fact]
public void JsonObjectCopytoFunctionalTest()
{
int seed = 1;
for (int i = 0; i < iterationCount / 10; i++)
{
seed++;
Log.Info("Seed: {0}", seed);
Random rndGen = new Random(seed);
bool retValue = true;
JsonObject sourceJson = SpecialJsonValueHelper.CreateIndexPopulatedJsonObject(seed, arrayLength);
KeyValuePair<string, JsonValue>[] destJson = new KeyValuePair<string, JsonValue>[arrayLength];
if (sourceJson != null && destJson != null)
{
sourceJson.CopyTo(destJson, 0);
}
else
{
Log.Info("[JsonObjectCopytoFunctionalTest] sourceJson.ToString() = " + sourceJson.ToString());
Log.Info("[JsonObjectCopytoFunctionalTest] destJson.ToString() = " + destJson.ToString());
Assert.False(true, "[JsonObjectCopytoFunctionalTest] failed to create the source JsonObject object.");
return;
}
if (destJson.Length == arrayLength)
{
for (int k = 0; k < destJson.Length; k++)
{
JsonValue temp;
sourceJson.TryGetValue(k.ToString(), out temp);
if (!(temp != null && destJson[k].Value == temp))
{
retValue = false;
}
}
}
else
{
retValue = false;
}
Assert.True(retValue, "[JsonObjectCopytoFunctionalTest] JsonObject.CopyTo() failed to function properly. destJson.GetLength(0) = " + destJson.GetLength(0));
}
}
/// <summary>
/// Tests for the add and remove methods in the <see cref="System.Json.JsonObject"/> class.
/// </summary>
[Fact]
public void JsonObjectAddRemoveFunctionalTest()
{
int seed = 1;
for (int i = 0; i < iterationCount / 10; i++)
{
seed++;
Log.Info("Seed: {0}", seed);
Random rndGen = new Random(seed);
bool retValue = true;
JsonObject sourceJson = SpecialJsonValueHelper.CreateIndexPopulatedJsonObject(seed, arrayLength);
// JsonObject.JsonType
if (sourceJson.JsonType != JsonType.Object)
{
Log.Info("[JsonObjectAddRemoveFunctionalTest] JsonArray.JsonType failed to function properly.");
retValue = false;
}
// JsonObject.Add(KeyValuePair<string, JsonValue> item)
// JsonObject.Add(string key, JsonValue value)
// + various numers below so .AddRange() won't try to add an already existing value
sourceJson.Add(SpecialJsonValueHelper.GetUniqueNonNullInstanceOfString(seed + 3, sourceJson), SpecialJsonValueHelper.GetUniqueValue(seed, sourceJson));
KeyValuePair<string, JsonValue> kvp;
int startingSeed = seed + 1;
do
{
kvp = SpecialJsonValueHelper.CreatePrePopulatedKeyValuePair(startingSeed);
startingSeed++;
}
while (sourceJson.ContainsKey(kvp.Key));
sourceJson.Add(kvp);
do
{
kvp = SpecialJsonValueHelper.CreatePrePopulatedKeyValuePair(startingSeed);
startingSeed++;
}
while (sourceJson.ContainsKey(kvp.Key));
sourceJson.Add(kvp);
if (sourceJson.Count != arrayLength + 3)
{
Log.Info("[JsonObjectAddRemoveFunctionalTest] JsonObject.Add() failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonObjectAddRemoveFunctionalTest] JsonObject.Add() passed test.");
}
// JsonObject.Clear()
sourceJson.Clear();
if (sourceJson.Count > 0)
{
Log.Info("[JsonObjectAddRemoveFunctionalTest] JsonObject.Clear() failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonObjectAddRemoveFunctionalTest] JsonObject.Clear() passed test.");
}
// JsonObject.AddRange(IEnumerable<KeyValuePair<string, JsonValue>> items)
sourceJson = SpecialJsonValueHelper.CreateIndexPopulatedJsonObject(seed, arrayLength);
// + various numers below so .AddRange() won't try to add an already existing value
sourceJson.AddRange(SpecialJsonValueHelper.CreatePrePopulatedListofKeyValuePair(seed + 13 + (arrayLength * 2), 5));
if (sourceJson.Count != arrayLength + 5)
{
Log.Info("[JsonObjectAddRemoveFunctionalTest] JsonObject.AddRange(IEnumerable<KeyValuePair<string, JsonValue>> items) failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonObjectAddRemoveFunctionalTest] JsonObject.AddRange(IEnumerable<KeyValuePair<string, JsonValue>> items) passed test.");
}
// JsonObject.AddRange(params KeyValuePair<string, JsonValue>[] items)
sourceJson = SpecialJsonValueHelper.CreateIndexPopulatedJsonObject(seed, arrayLength);
// + various numers below so .AddRange() won't try to add an already existing value
KeyValuePair<string, JsonValue> item1 = SpecialJsonValueHelper.CreatePrePopulatedKeyValuePair(seed + arrayLength + 41);
KeyValuePair<string, JsonValue> item2 = SpecialJsonValueHelper.CreatePrePopulatedKeyValuePair(seed + arrayLength + 47);
KeyValuePair<string, JsonValue> item3 = SpecialJsonValueHelper.CreatePrePopulatedKeyValuePair(seed + arrayLength + 53);
sourceJson.AddRange(new KeyValuePair<string, JsonValue>[] { item1, item2, item3 });
if (sourceJson.Count != arrayLength + 3)
{
Log.Info("[JsonObjectAddRemoveFunctionalTest] JsonObject.AddRange(params KeyValuePair<string, JsonValue>[] items) failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonObjectAddRemoveFunctionalTest] JsonObject.AddRange(params KeyValuePair<string, JsonValue>[] items) passed test.");
}
sourceJson.Clear();
// JsonObject.Remove(Key)
sourceJson = SpecialJsonValueHelper.CreateIndexPopulatedJsonObject(seed, arrayLength);
int count = sourceJson.Count;
List<string> keys = new List<string>(sourceJson.Keys);
foreach (string key in keys)
{
sourceJson.Remove(key);
}
if (sourceJson.Count > 0)
{
Log.Info("[JsonObjectAddRemoveFunctionalTest] JsonObject.Remove(Key) failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonObjectAddRemoveFunctionalTest] JsonObject.Remove(Key) passed test.");
}
Assert.True(retValue);
}
}
/// <summary>
/// Tests for the indexers in the <see cref="System.Json.JsonObject"/> class.
/// </summary>
[Fact]
public void JsonObjectItemsFunctionalTest()
{
int seed = 1;
for (int i = 0; i < iterationCount / 10; i++)
{
seed++;
Log.Info("Seed: {0}", seed);
Random rndGen = new Random(seed);
bool retValue = true;
JsonObject sourceJson = SpecialJsonValueHelper.CreateIndexPopulatedJsonObject(seed, arrayLength);
// JsonObject[key].set_Item
sourceJson["1"] = new JsonPrimitive(true);
if (sourceJson["1"].ToString() != "true")
{
Log.Info("[JsonObjectItemsFunctionalTest] JsonObject[key].set_Item failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonObjectItemsFunctionalTest] JsonObject[key].set_Item passed test.");
}
// ICollection<KeyValuePair<string, JsonValue>>.Contains(KeyValuePair<string, JsonValue> item)
KeyValuePair<string, System.Json.JsonValue> kp = new KeyValuePair<string, JsonValue>("5", sourceJson["5"]);
if (!((ICollection<KeyValuePair<string, JsonValue>>)sourceJson).Contains(kp))
{
Log.Info("[JsonObjectItemsFunctionalTest] ICollection<KeyValuePair<string, JsonValue>>.Contains(KeyValuePair<string, JsonValue> item) failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonObjectItemsFunctionalTest] ICollection<KeyValuePair<string, JsonValue>>.Contains(KeyValuePair<string, JsonValue> item) passed test.");
}
// ICollection<KeyValuePair<string, JsonValue>>.IsReadOnly
if (((ICollection<KeyValuePair<string, JsonValue>>)sourceJson).IsReadOnly)
{
Log.Info("[JsonObjectItemsFunctionalTest] ICollection<KeyValuePair<string, JsonValue>>.IsReadOnly failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonObjectItemsFunctionalTest] ICollection<KeyValuePair<string, JsonValue>>.IsReadOnly passed test.");
}
// ICollection<KeyValuePair<string, JsonValue>>.Add(KeyValuePair<string, JsonValue> item)
kp = new KeyValuePair<string, JsonValue>("100", new JsonPrimitive(100));
((ICollection<KeyValuePair<string, JsonValue>>)sourceJson).Add(kp);
if (sourceJson.Count != arrayLength + 1)
{
Log.Info("[JsonObjectItemsFunctionalTest] ICollection<KeyValuePair<string, JsonValue>>.Add(KeyValuePair<string, JsonValue> item) failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonObjectItemsFunctionalTest] ICollection<KeyValuePair<string, JsonValue>>.Add(KeyValuePair<string, JsonValue> item) passed test.");
}
// ICollection<KeyValuePair<string, JsonValue>>.Remove(KeyValuePair<string, JsonValue> item)
((ICollection<KeyValuePair<string, JsonValue>>)sourceJson).Remove(kp);
if (sourceJson.Count != arrayLength)
{
Log.Info("[JsonObjectItemsFunctionalTest] ICollection<KeyValuePair<string, JsonValue>>.Remove(KeyValuePair<string, JsonValue> item) failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonObjectItemsFunctionalTest] ICollection<KeyValuePair<string, JsonValue>>.Remove(KeyValuePair<string, JsonValue> item) passed test.");
}
// ICollection<KeyValuePair<string, JsonValue>>.GetEnumerator()
JsonObject jo = new JsonObject { { "member 1", 123 }, { "member 2", new JsonArray { 1, 2, 3 } } };
List<string> expected = new List<string> { "member 1 - 123", "member 2 - [1,2,3]" };
expected.Sort();
IEnumerator<KeyValuePair<string, JsonValue>> ko = ((ICollection<KeyValuePair<string, JsonValue>>)jo).GetEnumerator();
List<string> actual = new List<string>();
ko.Reset();
ko.MoveNext();
do
{
actual.Add(String.Format("{0} - {1}", ko.Current.Key, ko.Current.Value.ToString()));
Log.Info("added one item: {0}", String.Format("{0} - {1}", ko.Current.Key, ko.Current.Value));
ko.MoveNext();
}
while (ko.Current.Value != null);
actual.Sort();
if (!JsonValueVerifier.CompareStringLists(expected, actual))
{
Log.Info("[JsonObjectItemsFunctionalTest] ICollection<KeyValuePair<string, JsonValue>>.GetEnumerator() failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonObjectItemsFunctionalTest] ICollection<KeyValuePair<string, JsonValue>>.GetEnumerator() passed test.");
}
// JsonObject.Values
sourceJson = SpecialJsonValueHelper.CreateIndexPopulatedJsonObject(seed, arrayLength);
JsonValue[] manyValues = SpecialJsonValueHelper.CreatePrePopulatedJsonValueArray(seed, arrayLength);
JsonObject jov = new JsonObject();
for (int j = 0; j < manyValues.Length; j++)
{
jov.Add("member" + j, manyValues[j]);
}
List<string> expectedList = new List<string>();
foreach (JsonValue v in manyValues)
{
expectedList.Add(v.ToString());
}
expectedList.Sort();
List<string> actualList = new List<string>();
foreach (JsonValue v in jov.Values)
{
actualList.Add(v.ToString());
}
actualList.Sort();
if (!JsonValueVerifier.CompareStringLists(expectedList, actualList))
{
Log.Info("[JsonObjectItemsFunctionalTest] JsonObject.Values failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonObjectItemsFunctionalTest] JsonObject.Values passed test.");
}
for (int j = 0; j < sourceJson.Count; j++)
{
// JsonObject.Contains(Key)
if (!sourceJson.ContainsKey(j.ToString()))
{
Log.Info("[JsonObjectItemsFunctionalTest] JsonObject.Contains(Key) failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonObjectItemsFunctionalTest] JsonObject.Contains(Key) passed test.");
}
// JsonObject.TryGetValue(String, out JsonValue)
JsonValue retJson;
if (!sourceJson.TryGetValue(j.ToString(), out retJson))
{
Log.Info("[JsonObjectItemsFunctionalTest] JsonObject.TryGetValue(String, out JsonValue) failed to function properly.");
retValue = false;
}
else if (retJson != sourceJson[j.ToString()])
{
// JsonObjectthis[string key]
Log.Info("[JsonObjectItemsFunctionalTest] JsonObject[string key] or JsonObject.TryGetValue(String, out JsonValue) failed to function properly.");
retValue = false;
}
else
{
Log.Info("[JsonObjectItemsFunctionalTest] JsonObject.TryGetValue(String, out JsonValue) & JsonObject[string key] passed test.");
}
}
Assert.True(retValue);
}
}
/// <summary>
/// Tests for casting to integer values.
/// </summary>
[Fact]
public void GettingIntegerValueTest()
{
string json = "{\"byte\":160,\"sbyte\":-89,\"short\":12345,\"ushort\":65530," +
"\"int\":1234567890,\"uint\":3000000000,\"long\":1234567890123456," +
"\"ulong\":10000000000000000000}";
Dictionary<string, object> expected = new Dictionary<string, object>();
expected.Add("byte", (byte)160);
expected.Add("sbyte", (sbyte)-89);
expected.Add("short", (short)12345);
expected.Add("ushort", (ushort)65530);
expected.Add("int", (int)1234567890);
expected.Add("uint", (uint)3000000000);
expected.Add("long", (long)1234567890123456L);
expected.Add("ulong", (((ulong)5000000000000000000L) * 2));
JsonObject jo = (JsonObject)JsonValue.Parse(json);
bool success = true;
foreach (string key in jo.Keys)
{
object expectedObj = expected[key];
Log.Info("Testing for type = {0}", key);
try
{
switch (key)
{
case "byte":
Assert.Equal<byte>((byte)expectedObj, (byte)jo[key]);
break;
case "sbyte":
Assert.Equal<sbyte>((sbyte)expectedObj, (sbyte)jo[key]);
break;
case "short":
Assert.Equal<short>((short)expectedObj, (short)jo[key]);
break;
case "ushort":
Assert.Equal<ushort>((ushort)expectedObj, (ushort)jo[key]);
break;
case "int":
Assert.Equal<int>((int)expectedObj, (int)jo[key]);
break;
case "uint":
Assert.Equal<uint>((uint)expectedObj, (uint)jo[key]);
break;
case "long":
Assert.Equal<long>((long)expectedObj, (long)jo[key]);
break;
case "ulong":
Assert.Equal<ulong>((ulong)expectedObj, (ulong)jo[key]);
break;
}
}
catch (InvalidCastException e)
{
Log.Info("Caught InvalidCastException: {0}", e);
success = false;
}
}
Assert.True(success);
}
/// <summary>
/// Tests for casting to floating point values.
/// </summary>
[Fact]
public void GettingFloatingPointValueTest()
{
string json = "{\"float\":1.23,\"double\":1.23e+290,\"decimal\":1234567890.123456789}";
Dictionary<string, object> expected = new Dictionary<string, object>();
expected.Add("float", 1.23f);
expected.Add("double", 1.23e+290);
expected.Add("decimal", 1234567890.123456789m);
JsonObject jo = (JsonObject)JsonValue.Parse(json);
bool success = true;
foreach (string key in jo.Keys)
{
object expectedObj = expected[key];
Log.Info("Testing for type = {0}", key);
try
{
switch (key)
{
case "float":
Assert.Equal<float>((float)expectedObj, (float)jo[key]);
break;
case "double":
Assert.Equal<double>((double)expectedObj, (double)jo[key]);
break;
case "decimal":
Assert.Equal<decimal>((decimal)expectedObj, (decimal)jo[key]);
break;
}
}
catch (InvalidCastException e)
{
Log.Info("Caught InvalidCastException: {0}", e);
success = false;
}
}
Assert.True(success);
}
/// <summary>
/// Negative tests for invalid operations.
/// </summary>
[Fact]
public void TestInvalidOperations()
{
JsonArray ja = new JsonArray { 1, null, "hello" };
JsonObject jo = new JsonObject
{
{ "first", 1 },
{ "second", null },
{ "third", "hello" },
};
JsonPrimitive jp = new JsonPrimitive("hello");
Assert.Throws<InvalidOperationException>(() => "jp[\"hello\"] should fail: " + jp["hello"].ToString());
Assert.Throws<InvalidOperationException>(() => "ja[\"hello\"] should fail: " + ja["hello"].ToString());
Assert.Throws<InvalidOperationException>(() => jp["hello"] = "This shouldn't happen");
Assert.Throws<InvalidOperationException>(() => ja["hello"] = "This shouldn't happen");
Assert.Throws<InvalidOperationException>(() => ("jp[1] should fail: " + jp[1].ToString()));
Assert.Throws<InvalidOperationException>(() => "jo[0] should fail: " + jo[1].ToString());
Assert.Throws<InvalidOperationException>(() => jp[0] = "This shouldn't happen");
Assert.Throws<InvalidOperationException>(() => jo[0] = "This shouldn't happen");
Assert.Throws<InvalidCastException>(() => "(DateTimeOffset)jp[\"hello\"] should fail: " + (DateTimeOffset)jp);
Assert.Throws<InvalidCastException>(() => ("(Char)jp[\"hello\"] should fail: " + (char)jp));
Assert.Throws<InvalidCastException>(() =>
{
short jprim = (short)new JsonPrimitive(false);
});
}
/// <summary>
/// Test for consuming deeply nested object graphs.
/// </summary>
[Fact]
public void TestDeeplyNestedObjectGraph()
{
JsonObject jo = new JsonObject();
JsonObject current = jo;
StringBuilder builderExpected = new StringBuilder();
builderExpected.Append('{');
int depth = 10000;
for (int i = 0; i < depth; i++)
{
JsonObject next = new JsonObject();
string key = i.ToString(CultureInfo.InvariantCulture);
builderExpected.AppendFormat("\"{0}\":{{", key);
current.Add(key, next);
current = next;
}
for (int i = 0; i < depth + 1; i++)
{
builderExpected.Append('}');
}
Assert.Equal(builderExpected.ToString(), jo.ToString());
}
/// <summary>
/// Test for consuming deeply nested array graphs.
/// </summary>
[Fact]
public void TestDeeplyNestedArrayGraph()
{
JsonArray ja = new JsonArray();
JsonArray current = ja;
StringBuilder builderExpected = new StringBuilder();
builderExpected.Append('[');
int depth = 10000;
for (int i = 0; i < depth; i++)
{
JsonArray next = new JsonArray();
builderExpected.Append('[');
current.Add(next);
current = next;
}
for (int i = 0; i < depth + 1; i++)
{
builderExpected.Append(']');
}
Assert.Equal(builderExpected.ToString(), ja.ToString());
}
/// <summary>
/// Test for consuming deeply nested object and array graphs.
/// </summary>
[Fact]
public void TestDeeplyNestedObjectAndArrayGraph()
{
JsonObject jo = new JsonObject();
JsonObject current = jo;
StringBuilder builderExpected = new StringBuilder();
builderExpected.Append('{');
int depth = 10000;
for (int i = 0; i < depth; i++)
{
JsonObject next = new JsonObject();
string key = i.ToString(CultureInfo.InvariantCulture);
builderExpected.AppendFormat("\"{0}\":[{{", key);
current.Add(key, new JsonArray(next));
current = next;
}
for (int i = 0; i < depth; i++)
{
builderExpected.Append("}]");
}
builderExpected.Append('}');
Assert.Equal(builderExpected.ToString(), jo.ToString());
}
/// <summary>
/// Test for calling <see cref="JsonValue.ToString()"/> on the same instance in different threads.
/// </summary>
[Fact]
public void TestConcurrentToString()
{
bool exceptionThrown = false;
bool incorrectValue = false;
JsonObject jo = new JsonObject();
StringBuilder sb = new StringBuilder();
sb.Append('{');
for (int i = 0; i < 100000; i++)
{
if (i > 0)
{
sb.Append(',');
}
string key = i.ToString(CultureInfo.InvariantCulture);
jo.Add(key, i);
sb.AppendFormat("\"{0}\":{0}", key);
}
sb.Append('}');
string expected = sb.ToString();
int numberOfThreads = 5;
Thread[] threads = new Thread[numberOfThreads];
for (int i = 0; i < numberOfThreads; i++)
{
threads[i] = new Thread(new ThreadStart(delegate
{
for (int j = 0; j < 10; j++)
{
try
{
string str = jo.ToString();
if (str != expected)
{
incorrectValue = true;
Log.Info("Value is incorrect");
}
}
catch (Exception e)
{
exceptionThrown = true;
Log.Info("Exception thrown: {0}", e);
}
}
}));
}
for (int i = 0; i < numberOfThreads; i++)
{
threads[i].Start();
}
for (int i = 0; i < numberOfThreads; i++)
{
threads[i].Join();
}
Assert.False(incorrectValue);
Assert.False(exceptionThrown);
}
class MyJsonValueCollection<JsonValue> : System.Collections.Generic.IEnumerable<JsonValue>
{
List<JsonValue> internalList = new List<JsonValue>();
public MyJsonValueCollection()
{
}
public void Add(JsonValue obj)
{
this.internalList.Add(obj);
}
public IEnumerator<JsonValue> GetEnumerator()
{
return this.internalList.GetEnumerator();
}
System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
{
return this.GetEnumerator();
}
}
}
}
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