public void GetCached_Cached_Compiled_Assembly()
{
//Arrange
var urls = new string[] { TestContext.TestRunDirectory };
var dslEngineMock = new Mock<DslEngine>();
dslEngineMock.Setup(x => x.ForceCompile(urls, It.IsAny<string>()))
.Returns(new CompilerContext { GeneratedAssembly = typeof(int).Assembly });
var storageMock = new Mock<IDslEngineStorage>();
var checksumForFiles = Guid.NewGuid().ToString("N");
storageMock.Setup(x => x.GetChecksumForUrls(dslEngineMock.Object.GetType(), urls))
.Returns(checksumForFiles);
var contextCache = new DslCompilerContextCache(storageMock.Object);
//Load the first time and cache the compiled assembly
var compilerContext = contextCache.GetCached(dslEngineMock.Object, urls);
//TODO: Create the file, at the moment no one does use this cache. Implement caching compiled assemblies
File.Create(Path.Combine(Path.GetTempPath(), checksumForFiles + ".dslconfigcache"));
contextCache.AssemblyLoaded += (string filename, Assembly assembly, bool fromCache) => {
//Assert
filename.ShouldEqual(Path.Combine(Path.GetTempPath(), checksumForFiles + ".dslconfigcache"));
assembly.ShouldEqual(typeof(int).Assembly);
fromCache.ShouldBeTrue();
};
//Act
compilerContext = contextCache.GetCached(dslEngineMock.Object, urls);
//Assert
compilerContext.ShouldNotBeNull();
compilerContext.GeneratedAssembly.ShouldEqual(typeof(int).Assembly);
}
public void GetCached_Invalid_Parameters()
{
//Arrange
var contextCache = new DslCompilerContextCache(null);
//Act
try {
contextCache.GetCached(null, new string[1] {""});
Assert.Fail("Exception should be thrown");
} catch (ArgumentNullException ex) {
//Assert
ex.ParamName.ShouldEqual("engine");
} catch {
Assert.Fail("Exception should be thrown");
}
//Act
try {
contextCache.GetCached(new Mock<DslEngine>().Object, null);
Assert.Fail("Exception should be thrown");
} catch (ArgumentNullException ex) {
//Assert
ex.ParamName.ShouldEqual("urls");
} catch {
Assert.Fail("Exception should be thrown");
}
//Act
try {
contextCache.GetCached(new Mock<DslEngine>().Object, new string[0]);
Assert.Fail("Exception should be thrown");
} catch (ArgumentNullException ex) {
//Assert
ex.ParamName.ShouldEqual("urls");
} catch {
Assert.Fail("Exception should be thrown");
}
}