public void load_modules_loads_all_modules_provided_by_module_discovery()
{
var expectedModuleInfos = new[]
{
new ModuleInfo("a", _moduleManifestMock.Object),
new ModuleInfo("b", _moduleManifestMock.Object)
};
var discoveryMock = new Mock<IModuleDiscovery>(MockBehavior.Loose);
discoveryMock.Setup(discovery => discovery.GetModules())
.Returns(expectedModuleInfos);
var loaderMock = new Mock<IModuleLoader>(MockBehavior.Strict);
loaderMock.Setup(x => x.GetLoadedModules()).Returns(new List<ModuleInfo>());
loaderMock.Setup(loader => loader.LoadModule(expectedModuleInfos[0]))
.Verifiable("First module was never loaded");
loaderMock.Setup(loader => loader.LoadModule(expectedModuleInfos[1]))
.Verifiable("Second module was never loaded");
var moduleManager = new ModuleManager(loaderMock.Object, _moduleFilterMock.Object,
_dependencyMock.Object);
moduleManager.LoadModules(discoveryMock.Object);
loaderMock.Verify();
}
public void manager_delegates_module_dependency_resolving_to_dependency_checker()
{
const string moduleAssemblyName = "module assembly name";
var expectedModuleInfo = new ModuleInfo(moduleAssemblyName, _moduleManifestMock.Object);
var loaderMock = new Mock<IModuleLoader>(MockBehavior.Loose);
loaderMock.Setup(x => x.GetLoadedModules()).Returns(new List<ModuleInfo>());
loaderMock.Setup(loader => loader.LoadModule(expectedModuleInfo));
var dependencyCheckerMock = new Mock<IDependencyChecker>(MockBehavior.Strict);
dependencyCheckerMock.Setup(x => x.SortModules(It.IsAny<IEnumerable<ModuleInfo>>()))
.Returns<IEnumerable<ModuleInfo>>(e => e)
.Verifiable("No sorting has been called upon loading");
var manager = new ModuleManager(loaderMock.Object, _moduleFilterMock.Object,
dependencyCheckerMock.Object);
var discoveryMock = new Mock<IModuleDiscovery>(MockBehavior.Loose);
discoveryMock.Setup(x => x.GetModules()).Returns(new List<ModuleInfo>
{
new ModuleInfo(
moduleAssemblyName,
_moduleManifestMock.Object)
});
manager.LoadModules(discoveryMock.Object);
dependencyCheckerMock.Verify();
}
public void load_modules_only_loads_modules_that_pass_filter()
{
var a = new ModuleInfo("a", _moduleManifestMock.Object);
var b = new ModuleInfo("b", _moduleManifestMock.Object);
var expectedModuleInfos = new[]
{
a, b
};
var discoveryMock = new Mock<IModuleDiscovery>(MockBehavior.Loose);
discoveryMock.Setup(discovery => discovery.GetModules())
.Returns(expectedModuleInfos);
var filterMock = new Mock<IModuleFilter>(MockBehavior.Loose);
filterMock.Setup(filter => filter.Matches(a))
.Returns(true);
filterMock.Setup(filter => filter.Matches(b))
.Returns(false);
var loaderMock = new Mock<IModuleLoader>(MockBehavior.Strict);
loaderMock.Setup(x => x.GetLoadedModules()).Returns(new List<ModuleInfo>());
loaderMock.Setup(loader => loader.LoadModule(a));
var moduleManager = new ModuleManager(loaderMock.Object, filterMock.Object,
_dependencyMock.Object);
moduleManager.LoadModules(discoveryMock.Object);
loaderMock.Verify(x => x.LoadModule(a));
loaderMock.Verify(x => x.LoadModule(It.IsAny<ModuleInfo>()), Times.Exactly(1));
}
public void manager_delegates_module_dependency_resolving_with_currently_loaded_modules()
{
const string moduleAssemblyName = "module assembly name";
var expectedModuleInfo = new ModuleInfo(moduleAssemblyName, _moduleManifestMock.Object);
var loaderMock = new Mock<IModuleLoader>(MockBehavior.Strict);
loaderMock.Setup(x => x.GetLoadedModules()).Returns(new List<ModuleInfo>
{
new ModuleInfo("bzdura",
new ModuleManifest
{
ModuleName
=
"bzdura"
},
new ModuleManifestFactory
())
});
loaderMock.Setup(
x => x.LoadModule(It.Is<ModuleInfo>(y => y.AssemblyPath == moduleAssemblyName)));
var dependencyCheckerMock = new Mock<IDependencyChecker>(MockBehavior.Loose);
dependencyCheckerMock.Setup(x => x.SortModules(
It.Is<IEnumerable<ModuleInfo>>((y) => y.Count(z => z.AssemblyPath == "bzdura") == 1)))
.Returns<IEnumerable<ModuleInfo>>(y => y);
var manager = new ModuleManager(loaderMock.Object, _moduleFilterMock.Object,
dependencyCheckerMock.Object);
var discoveryMock = new Mock<IModuleDiscovery>(MockBehavior.Loose);
discoveryMock.Setup(x => x.GetModules()).Returns(new List<ModuleInfo>
{
new ModuleInfo(
moduleAssemblyName,
_moduleManifestMock.Object)
});
manager.LoadModules(discoveryMock.Object);
dependencyCheckerMock.Verify(x => x.SortModules(
It.Is<IEnumerable<ModuleInfo>>((y) => y.Count(z => z.AssemblyPath == "bzdura") == 1)),
Times.Exactly(1));
}
