public void TestReadWrite()
{
string s = RetrieveJsonExpression();
SLJsonNode n = ParseAny(s);
SLJsonMonitor m = n.CreateMonitor();
// Try to read some properties
Assert.AreEqual("Jane", n["person"]["firstName"].AsString);
Assert.AreEqual("Doe", n["person"]["lastName"].AsString);
Assert.AreEqual("12345", n["person"]["zipCode"].AsString);
Assert.IsFalse(m.IsModified);
try
{
m.IsReadOnly = true;
n["abc"]["def"][100] = 0;
Assert.Fail();
}
catch (InvalidOperationException)
{
m.IsReadOnly = false;
}
Assert.IsFalse(m.IsModified);
// Try to change an existing property
n["person"]["firstName"].AsString = "John";
Assert.AreEqual("John", n["person"]["firstName"].AsString);
Assert.IsTrue(m.IsModified);
// Try to add a new property
int c = n["person"].Count;
Assert.AreEqual(SLJsonNodeType.Missing, n["person"]["newProperty"].NodeType);
n["person"]["newProperty"].AsInt32 = 333;
Assert.AreEqual(c + 1, n["person"].Count);
Assert.AreEqual(SLJsonNodeType.Number, n["person"]["newProperty"].NodeType);
Assert.AreEqual("333", n["person"]["newProperty"].AsString);
// Try to delete a property
c = n["person"].Count;
Assert.AreEqual(SLJsonNodeType.String, n["person"]["lastName"].NodeType);
n["person"]["lastName"].Remove();
Assert.AreEqual(c - 1, n["person"].Count);
Assert.AreEqual(SLJsonNodeType.Missing, n["person"]["lastName"].NodeType);
Assert.IsNull(n["person"]["lastName"].AsString);
}
public void TestReadOnly()
{
string s = RetrieveJsonExpression();
SLJsonNode n = ParseAny(s);
Assert.AreEqual("Jane", n["person"]["firstName"].AsString);
Assert.AreEqual("Doe", n["person"]["lastName"].AsString);
Assert.AreEqual("12345", n["person"]["zipCode"].AsString);
Assert.IsFalse(n["person"]["street"].IsReadOnly);
SLJsonMonitor m = n.CreateMonitor();
Assert.IsFalse(m.IsModified);
Assert.IsFalse(m.IsReadOnly);
m.IsReadOnly = true;
Assert.IsTrue(n["person"]["street"].IsReadOnly);
Assert.IsTrue(n["test"]["emptyArray"].IsArray);
Assert.AreEqual(0, n["test"]["emptyArray"].Count);
Assert.IsTrue(n["test"]["emptyObject"].IsObject);
Assert.AreEqual(0, n["test"]["emptyObject"].Count);
Assert.IsTrue(n["test"]["testArray"].IsArray);
Assert.AreEqual(4, n["test"]["testArray"].Count);
Assert.AreEqual(10, n["test"]["testArray"][0].AsInt32);
Assert.AreEqual(20, n["test"]["testArray"][1].AsInt32);
Assert.AreEqual(30, n["test"]["testArray"][2].AsInt32);
Assert.AreEqual(40, n["test"]["testArray"][3].AsInt32);
Assert.AreEqual(0, n["test"]["testArray"][4].AsInt32); // Access to missing entry
Assert.IsFalse(n["test"]["testArray"][4].IsValue); // Check missing entry
Assert.AreEqual(4, n["test"]["testArray"].Count); // Check count again
Assert.AreEqual(SLJsonNodeType.Object, n["test"]["testObject"].NodeType);
Assert.AreEqual(2, n["test"]["testObject"].Count);
Assert.IsNull(n["test"]["testObject"].AsString);
Assert.AreEqual(SLJsonNodeType.Missing, n["test"]["testValueMissing__"].NodeType);
Assert.IsFalse(n["test"]["testValueMissing__"].AsBoolean);
Assert.AreEqual(0, n["test"]["testValueMissing__"].AsInt32);
Assert.IsNull(n["test"]["testValueMissing__"].AsString);
Assert.AreEqual(SLJsonNodeType.Null, n["test"]["testValueNull"].NodeType);
Assert.IsFalse(n["test"]["testValueNull"].AsBoolean);
Assert.AreEqual(0, n["test"]["testValueNull"].AsInt32);
Assert.IsNull(n["test"]["testValueNull"].AsString);
Assert.AreEqual(SLJsonNodeType.Boolean, n["test"]["testValueTrue"].NodeType);
Assert.IsTrue(n["test"]["testValueTrue"].AsBoolean);
Assert.AreEqual(1, n["test"]["testValueTrue"].AsInt32);
Assert.AreEqual("true", n["test"]["testValueTrue"].AsString);
Assert.AreEqual(SLJsonNodeType.Number, n["test"]["testValue32"].NodeType);
Assert.AreEqual(256, n["test"]["testValue32"].AsInt32);
Assert.AreEqual("256", n["test"]["testValue32"].AsString);
Assert.AreEqual(SLJsonNodeType.String, n["test"]["testValueString1"].NodeType);
Assert.AreEqual("abc 'def' ghi", n["test"]["testValueString1"].AsString);
Assert.AreEqual(SLJsonNodeType.String, n["test"]["testValueString2"].NodeType);
Assert.AreEqual("ABC 'DEF' GHI", n["test"]["testValueString2"].AsString);
Assert.AreEqual(SLJsonNodeType.String, n["test"]["testValueString3"].NodeType);
Assert.AreEqual("First Line\r\nSecond Line\r\nThird Line\0", n["test"]["testValueString3"].AsString);
// .NET MF seems to work internally with zero-terminated strings. As a result the test case fails.
if ("123\0".Length == 4)
{
Assert.AreEqual(@"""First Line\r\nSecond Line\r\nThird Line\u0000""", n["test"]["testValueString3"].AsJsonCompact);
}
Assert.IsFalse(m.IsModified);
Assert.IsTrue(m.IsReadOnly);
}