JsonTests.cs
147 lines
| 6.7 KiB
| text/x-csharp
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CSharpLexer
/ Implab.Format.Test / JsonTests.cs
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r227 | using NUnit.Framework; | ||
using System; | ||||
using Implab.Automaton; | ||||
using Implab.Xml; | ||||
using System.Xml; | ||||
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r228 | using Implab.Formats; | ||
using Implab.Formats.Json; | ||||
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r229 | using System.IO; | ||
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r227 | |||
namespace Implab.Format.Test { | ||||
[TestFixture] | ||||
public class JsonTests { | ||||
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r228 | |||
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r227 | [Test] | ||
public void TestScannerValidTokens() { | ||||
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r228 | using (var scanner = JsonStringScanner.Create(@"9123, -123, 0, 0.1, -0.2, -0.1e3, 1.3E-3, ""some \t\n\u0020 text"", literal []{}:")) { | ||
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r227 | |||
Tuple<JsonTokenType, object>[] expexted = { | ||||
cin
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r229 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, "9123"), | ||
cin
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r228 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | ||
cin
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r229 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, "-123"), | ||
cin
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r228 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | ||
cin
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r229 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, "0"), | ||
cin
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r228 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | ||
cin
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r229 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, "0.1"), | ||
cin
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r228 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | ||
cin
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r229 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, "-0.2"), | ||
cin
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r228 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | ||
cin
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r229 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, "-0.1e3"), | ||
cin
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r228 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | ||
cin
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r229 | new Tuple<JsonTokenType,object>(JsonTokenType.Number, "1.3E-3"), | ||
cin
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r228 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | ||
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r227 | new Tuple<JsonTokenType,object>(JsonTokenType.String, "some \t\n text"), | ||
cin
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r228 | new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, null), | ||
cin
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r227 | new Tuple<JsonTokenType,object>(JsonTokenType.Literal, "literal"), | ||
cin
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r228 | new Tuple<JsonTokenType,object>(JsonTokenType.BeginArray, null), | ||
new Tuple<JsonTokenType,object>(JsonTokenType.EndArray, null), | ||||
new Tuple<JsonTokenType,object>(JsonTokenType.BeginObject, null), | ||||
new Tuple<JsonTokenType,object>(JsonTokenType.EndObject, null), | ||||
new Tuple<JsonTokenType,object>(JsonTokenType.NameSeparator, null) | ||||
cin
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r227 | }; | ||
cin
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r229 | string value; | ||
cin
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r227 | JsonTokenType tokenType; | ||
for (var i = 0; i < expexted.Length; i++) { | ||||
Assert.IsTrue(scanner.ReadToken(out value, out tokenType)); | ||||
Assert.AreEqual(expexted[i].Item1, tokenType); | ||||
Assert.AreEqual(expexted[i].Item2, value); | ||||
} | ||||
Assert.IsFalse(scanner.ReadToken(out value, out tokenType)); | ||||
} | ||||
} | ||||
[Test] | ||||
public void TestScannerBadTokens() { | ||||
var bad = new[] { | ||||
" 1", | ||||
" literal", | ||||
" \"", | ||||
"\"unclosed string", | ||||
"1.bad", | ||||
"001", // should be read as three numbers | ||||
"--10", | ||||
"+10", | ||||
"1.0.0", | ||||
"1e1.0", | ||||
"l1teral0", | ||||
".123", | ||||
"-.123" | ||||
}; | ||||
foreach (var json in bad) { | ||||
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r228 | using (var scanner = JsonStringScanner.Create(json)) { | ||
cin
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r227 | try { | ||
cin
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r229 | string value; | ||
cin
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r227 | JsonTokenType token; | ||
scanner.ReadToken(out value, out token); | ||||
if (!Object.Equals(value, json)) { | ||||
Console.WriteLine("'{0}' is read as {1}", json, value is String ? String.Format("'{0}'", value) : value); | ||||
continue; | ||||
} | ||||
Assert.Fail("Token '{0}' shouldn't pass", json); | ||||
} catch (ParserException e) { | ||||
Console.WriteLine(e.Message); | ||||
} | ||||
} | ||||
} | ||||
} | ||||
[Test] | ||||
public void JsonXmlReaderSimpleTest() { | ||||
var json = "\"some text\""; | ||||
//Console.WriteLine($"JSON: {json}"); | ||||
//Console.WriteLine("XML"); | ||||
/*using (var xmlReader = new JsonXmlReader(new JSONParser(json), new JsonXmlReaderOptions { NamespaceUri = "JsonXmlReaderSimpleTest", RootName = "string", NodesPrefix = "json" })) { | ||||
Assert.AreEqual(xmlReader.ReadState, System.Xml.ReadState.Initial); | ||||
AssertRead(xmlReader, XmlNodeType.XmlDeclaration); | ||||
AssertRead(xmlReader, XmlNodeType.Element); | ||||
AssertRead(xmlReader, XmlNodeType.Text); | ||||
AssertRead(xmlReader, XmlNodeType.EndElement); | ||||
Assert.IsFalse(xmlReader.Read()); | ||||
}*/ | ||||
//DumpJsonParse("\"text value\""); | ||||
//DumpJsonParse("null"); | ||||
//DumpJsonParse("true"); | ||||
//DumpJsonParse("{}"); | ||||
//DumpJsonParse("[]"); | ||||
DumpJsonParse("{\"one\":1, \"two\":2}"); | ||||
cin
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r229 | DumpJsonParse("[1,\"\",2,3]"); | ||
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r227 | DumpJsonParse("[{\"info\": [7,8,9]}]"); | ||
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r229 | DumpJsonFlatParse("[1,2,\"\",[3,4],{\"info\": [5,6]},{\"num\": [7,8,null]}, null,[null]]"); | ||
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r227 | } | ||
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r229 | |||
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r227 | void AssertRead(XmlReader reader, XmlNodeType expected) { | ||
Assert.IsTrue(reader.Read()); | ||||
Console.WriteLine($"{new string(' ', reader.Depth*2)}{reader}"); | ||||
Assert.AreEqual(expected, reader.NodeType); | ||||
} | ||||
void DumpJsonParse(string json) { | ||||
Console.WriteLine($"JSON: {json}"); | ||||
Console.WriteLine("XML"); | ||||
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r229 | using (var xmlReader = new JsonXmlReader(JsonReader.ParseString(json), new JsonXmlReaderOptions { NamespaceUri = "JsonXmlReaderSimpleTest", NodesPrefix = "json" })) { | ||
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r227 | while (xmlReader.Read()) | ||
Console.WriteLine($"{new string(' ', xmlReader.Depth * 2)}{xmlReader}"); | ||||
} | ||||
} | ||||
void DumpJsonFlatParse(string json) { | ||||
Console.WriteLine($"JSON: {json}"); | ||||
Console.WriteLine("XML"); | ||||
using (var xmlWriter = XmlWriter.Create(Console.Out, new XmlWriterSettings { | ||||
Indent = true, | ||||
CloseOutput = false, | ||||
ConformanceLevel = ConformanceLevel.Document | ||||
})) | ||||
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r229 | using (var xmlReader = new JsonXmlReader(JsonReader.ParseString(json), new JsonXmlReaderOptions { NamespaceUri = "JsonXmlReaderSimpleTest", NodesPrefix = "", FlattenArrays = true })) { | ||
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r227 | xmlWriter.WriteNode(xmlReader, false); | ||
} | ||||
} | ||||
} | ||||
} | ||||