public void Compile_TestedClassesWithOneTestedMethod_Success()
{
Input input = new Input()
{
Code = new string[] { @" using System;
using Testility.Engine.Attribute;
[TestedClasses(Name = ""Account"", Description = ""Account class"")]
public class Account
{
public double Current { get; private set; }
[TestedMethod(Name = ""add"",
Description =@""add amount to your account, can not by less then 0 and more then 100,
in such cases ArgumentException should be thrown"")]
public void add(double amount)
{
Current += amount;
}
}" },
Language = "CSharp",
SolutionName = "Test",
ReferencedAssemblies = new string[] { "System.dll" }
};
Result result = compiler.Compile(input);
Assert.AreEqual(0, result.Errors.Count);
Assert.AreEqual(1, result.Classes.Count);
Assert.AreEqual("Account", result.Classes.First().Name);
Assert.AreEqual(1, result.Classes.First().Methods.Count);
Assert.AreEqual("add", result.Classes.First().Methods.First().Name);
Assert.AreEqual(0, result.Classes.First().Methods.First().Tests.Count);
}
private Result compile(Input input)
{
Compiler compiler;
Result r;
System.AppDomain unitDomain = null;
try
{
Evidence evidence = new Evidence(AppDomain.CurrentDomain.Evidence);
AppDomainSetup setup = AppDomain.CurrentDomain.SetupInformation;
unitDomain = AppDomain.CreateDomain("uTestDomain", evidence, setup);
Type type = typeof(Compiler);
compiler = (Compiler)unitDomain.CreateInstanceFrom(
type.Assembly.Location,
type.FullName).Unwrap();
foreach (string s in GetAssemblies(Assembly.GetExecutingAssembly()))
{
compiler.LoadAssembly(s);
}
r = compiler.Compile(input);
}
finally
{
if (unitDomain != null) System.AppDomain.Unload(unitDomain);
}
return r;
}
public void Compile_ProperClass_Compiled()
{
Input input = new Input()
{
Code = new string[] { "using System; public class Test{}" },
Language = "CSharp",
SolutionName = "Test",
ReferencedAssemblies = new string [] { "System.dll" }
};
Result result = compiler.Compile(input);
Assert.AreEqual(0, result.Errors.Count);
}
private Result invoke(Func<Input, Result> invoke, Input input)
{
Result ret = null;
try
{
ret = invoke(input);
}
finally
{
if (!string.IsNullOrEmpty(ret?.TemporaryFile ?? ""))
{
if (File.Exists(ret.TemporaryFile))
{
File.Delete(ret.TemporaryFile);
}
}
}
return ret;
}
public Result Compile(Input input)
{
Result result = new Result();
CodeDomProvider provider = null;
try
{
provider = CodeDomProvider.CreateProvider(input.Language);
}
catch (ConfigurationException)
{ }
if (provider != null)
{
CompilerParameters compilerparameters = new CompilerParameters();
CompilerResults compilingResult = null;
compilerparameters.GenerateExecutable = false;
compilerparameters.GenerateInMemory = false;
result.TemporaryFile = compilerparameters.OutputAssembly = string.Format(@"{0}\{1}", Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), (string.IsNullOrEmpty(input.SolutionName) ? Guid.NewGuid().ToString() : input.SolutionName) + ".dll");
compilerparameters.TreatWarningsAsErrors = false;
var assemblies = Assembly.GetExecutingAssembly().GetReferencedAssemblies().ToList();
var assemblyLocations = assemblies.Select(a =>
Assembly.ReflectionOnlyLoad(a.FullName).Location).ToList();
assemblyLocations.Add(Assembly.GetExecutingAssembly().Location);
foreach (string reference in input.ReferencedAssemblies)
{
if (assemblies.FirstOrDefault(a => a.Name == Path.GetFileNameWithoutExtension(reference)) == null)
{
compilerparameters.ReferencedAssemblies.Add(reference);
}
}
compilerparameters.ReferencedAssemblies.AddRange(assemblyLocations.ToArray());
compilingResult = provider.CompileAssemblyFromSource(compilerparameters, input.Code);
if (compilingResult.Errors.Count == 0)
{
var types = compilingResult.CompiledAssembly.GetTypes().Where(t => t.IsClass);
foreach (var t in types)
{
TestedClassesAttribute attribute = System.Attribute.GetCustomAttributes(t)
.Where(a => typeof(TestedClassesAttribute).IsInstanceOfType(a)).FirstOrDefault() as TestedClassesAttribute;
Class testedclass = new Class()
{
Name = attribute?.Name ?? t.Name,
Description = attribute?.Description ?? t.Name,
};
var methods = t.GetMethods().Where(m => m.IsPublic
&& !m.IsConstructor && m.DeclaringType == t
&& !m.IsSpecialName);
foreach (var m in methods)
{
TestedMethodAttribute methodAttribiute = System.Attribute.GetCustomAttributes(m)
.Where(a => typeof(TestedMethodAttribute).IsInstanceOfType(a)).FirstOrDefault() as TestedMethodAttribute;
Method testedmethod = new Method()
{
Name = methodAttribiute?.Name ?? m.Name,
Description = methodAttribiute?.Description ?? m.Name
};
testedclass.Methods.Add(testedmethod);
var tests = System.Attribute.GetCustomAttributes(m)
.Where(a => typeof(Attribute.TestAttribute).IsInstanceOfType(a))
.Select(a => a as Attribute.TestAttribute);
foreach (Attribute.TestAttribute a in tests)
{
testedmethod.Tests.Add(new Model.Test()
{
Name = a.Name,
Description = a.Description,
Fail = a.Fail
});
}
}
if (testedclass.Methods.Count() > 0)
{
result.Classes.Add(testedclass);
}
}
}
else
{
foreach (CompilerError error in compilingResult.Errors)
{
result.Errors.Add(new Error()
{
ErrorText = error.ErrorText,
Column = error.Column,
ErrorNumber = error.ErrorNumber,
IsWarning = error.IsWarning,
Line = error.Line
});
}
}
}
else
{
throw new ArgumentException("Language cannot be recognised");
}
return result;
}
public void Compile_TestedClassesWithThreeTests_Success()
{
Input input = new Input()
{
Code = new string[] { @" using System;
using Testility.Engine.Attribute;
[TestedClasses(Name = ""Account"", Description = ""Account class"")]
public class Account
{
public double Current { get; private set; }
[TestedMethod(Name = ""add"",
Description =@""add amount to your account, can not by less then 0 and more then 100,
in such cases ArgumentException should be thrown"")]
[Test(Name = ""Less_Then_Zero"",
Description = @""Should check if amount is les then 0, ArgumentException is thrown"",
Fail = true)]
[Test(Name = ""More_Then_Hundred"",
Description = @""Should check if amount is more then 100, ArgumentException is thrown"",
Fail = true)]
[Test(Name = ""Add_To_Account"",
Description = @""Should check if amount between 0 to 100 is proper added"",
Fail = false)]
public void add(double amount)
{
Current += amount;
}
}" },
Language = "CSharp",
SolutionName = "Test",
ReferencedAssemblies = new string[] { "System.dll" }
};
Result result = compiler.Compile(input);
Assert.AreEqual(0, result.Errors.Count);
Assert.AreEqual(1, result.Classes.Count);
Assert.AreEqual("Account", result.Classes.First().Name);
Assert.AreEqual(1, result.Classes.First().Methods.Count);
Assert.AreEqual("add", result.Classes.First().Methods.First().Name);
Assert.AreEqual(3, result.Classes.First().Methods.First().Tests.Count);
Assert.AreEqual("Less_Then_Zero", result.Classes.First().Methods.First().Tests.First().Name);
Assert.AreEqual("More_Then_Hundred", result.Classes.First().Methods.First().Tests.Skip(1).Take(1).First().Name);
Assert.AreEqual("Add_To_Account", result.Classes.First().Methods.First().Tests.Skip(2).Take(1).First().Name);
}
public void Compile_WithUnknowLanguage_ArgumentException()
{
Input input = new Input()
{
Code = new string[] { "public class Test{}" },
Language = "Pascal"
};
compiler.Compile(input);
}
public void Compile_WithOutSourceCode_ArgumentException()
{
Input input = new Input();
compiler.Compile(input);
}
private Result runTests(Input i, Result r)
{
if (r != null)
{
if (r.Errors.Count() == 0 && !string.IsNullOrEmpty(r.TemporaryFile))
{
System.AppDomain unitDomain = null;
TestRuner runner;
try
{
Evidence evidence = new Evidence(AppDomain.CurrentDomain.Evidence);
AppDomainSetup setup = AppDomain.CurrentDomain.SetupInformation;
unitDomain = AppDomain.CreateDomain("uTestDomain", evidence, setup);
Type type = typeof(TestRuner);
runner = (TestRuner)unitDomain.CreateInstanceFrom(
type.Assembly.Location,
type.FullName).Unwrap();
foreach (string s in GetAssemblies(Assembly.GetExecutingAssembly()))
{
runner.LoadAssembly(s);
}
r = runner.Run(r.TemporaryFile, r);
}
finally
{
if (unitDomain != null) System.AppDomain.Unload(unitDomain);
}
}
}
return r;
}
public Result RunTests(Input input)
{
Func<Result, Input, Result> testRuner = (x, y) => runTests(y, x);
Func<Input, Result> func = testRuner.Curry()(compile(input));
return invoke(func, input);
}
public Result Compile(Input input)
{
return invoke(compile, input);
}
public Result RunTests(Input input)
{
Contract.Requires<ArgumentNullException>(input.Code != null && input.Code.Length > 0);
return null;
}