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// Copyright 2009 Alp Toker <alp@atoker.com>
// This software is made available under the MIT License
// See COPYING for details
using System;
using System.Linq;
using System.Collections.Generic;
using NUnit.Framework;
using DBus;
using DBus.Protocol;
namespace DBus.Tests
{
[TestFixture]
public class SignatureTest
{
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void Parse_NullString ()
{
new Signature ((string) null);
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void Parse_NullArray ()
{
new Signature ((DType []) null);
}
[Test]
public void Parse_Empty ()
{
var x = new Signature ("");
Assert.AreEqual (Signature.Empty, x, "#1");
}
[Test]
public void ParseStruct ()
{
var sig = new Signature ("(iu)");
Assert.IsTrue (sig.IsStruct, "#1");
var elements = sig.GetFieldSignatures ().ToArray ();
Assert.AreEqual (2, elements.Length, "#2");
Assert.AreEqual (Signature.Int32Sig, elements [0], "#3");
Assert.AreEqual (Signature.UInt32Sig, elements [1], "#4");
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void ParseInvalid_TypeCode ()
{
// Use an invalid type code
new Signature ("z");
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void ParseInvalid_MissingClosingBrace ()
{
// Use an invalid type code
new Signature ("(i");
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void ParseInvalid_MissingOpeningBrace ()
{
// Use an invalid type code
new Signature ("i)");
}
[Test]
public void Parse_ArrayOfString ()
{
string sigText = "as";
Signature sig = new Signature (sigText);
Assert.IsTrue (sig.IsArray);
Assert.IsFalse (sig.IsDict);
Assert.IsFalse (sig.IsPrimitive);
}
[Test]
public void Equality ()
{
string sigText = "as";
Signature a = new Signature (sigText);
Signature b = new Signature (sigText);
Assert.IsTrue (a == b);
Assert.IsTrue (a.GetElementSignature () == Signature.StringSig);
Assert.AreEqual (Signature.ArraySig + Signature.StringSig + Signature.Empty, new Signature ("as"));
}
[Test]
public void FixedSize ()
{
Signature sig;
sig = new Signature ("s");
Assert.IsFalse (sig.IsFixedSize);
sig = new Signature ("as");
Assert.IsFalse (sig.IsFixedSize);
sig = new Signature ("u");
Assert.IsTrue (sig.IsFixedSize);
sig = new Signature ("u(ub)");
Assert.IsTrue (sig.IsFixedSize);
sig = new Signature ("u(uvb)");
Assert.IsFalse (sig.IsFixedSize);
}
[Test]
public void CombineSignatures ()
{
var x = Signature.ByteSig + Signature.StringSig;
Assert.AreEqual ("ys", x.Value, "#1");
}
[Test]
public void MakeArray ()
{
var x = Signature.MakeArray (Signature.Int32Sig);
Assert.AreEqual ("ai", x.Value, "#1");
}
[Test]
public void MakeArrayOfStruct ()
{
var type = Signature.MakeStruct (Signature.Int32Sig + Signature.Int32Sig);
var x = Signature.MakeArray (type);
Assert.AreEqual ("a(ii)", x.Value, "#1");
}
[Test]
public void MakeArrayOfArray ()
{
var x = Signature.MakeArray (Signature.Int32Sig);
x = Signature.MakeArray (x);
Assert.AreEqual ("aai", x.Value, "#1");
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void MakeArray_NotSingleCompleteType ()
{
Signature.MakeArray (Signature.Int32Sig + Signature.UInt16Sig);
}
[Test]
public void MakeStruct ()
{
// 'r' isn't used, just brackets.
var x = Signature.MakeStruct (Signature.ByteSig + Signature.StringSig);
Assert.AreEqual ("(ys)", x.Value, "#1");
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void MakeStruct_Empty ()
{
Signature.MakeStruct (Signature.Empty);
}
[Test]
public void MakeDictionaryEntry ()
{
// Make a valid dictionary entry, should appear as an array of dict_entries
var x = Signature.MakeDictEntry (Signature.StringSig, Signature.Int32Sig);
Assert.AreEqual ("{si}", x.Value, "#1");
}
[Test]
public void MakeDictionary ()
{
// 'r' isn't used, just brackets.
var x = Signature.MakeDict (Signature.StringSig, Signature.Int32Sig);
Assert.AreEqual ("a{si}", x.Value, "#1");
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void MakeDictionary_TwoCompleteTypes_Key ()
{
// They key is not a single complete type
Signature.MakeDictEntry (Signature.StringSig + Signature.Int32Sig, Signature.Int32Sig);
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void MakeDictionary_TwoCompleteTypes_Value ()
{
// They value is not a single complete type
Signature.MakeDictEntry (Signature.StringSig, Signature.Int32Sig + Signature.Int32Sig);
}
[Test]
public void ComplexSignatureIsSingleTypeTest ()
{
string sig = "(ssa{i(ss)})";
Assert.IsTrue (new Signature (sig).IsSingleCompleteType);
}
[Test]
public void AssertComplexTypeToTypeTest ()
{
var sig = new Signature ("(ssa{i(ss)})");
Assert.AreEqual (typeof (DBusStruct<string, string, Dictionary<int, DBusStruct<string, string>>>),
sig.ToType ());
}
}
}
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