public void ShouldResolveNoDependencies()
{
var configs = new[]
{
DepTestHelper.CreateTestConfiguration("A")
};
DepTestHelper.GroomConfigs(configs);
var sut = configs[0].Resolve <ConfigurationDependencyResolver>();
sut.Dependencies.Length.Should().Be(0);
sut.Dependents.Length.Should().Be(0);
}
public void ShouldResolveExplicitDependents()
{
var configs = new[]
{
DepTestHelper.CreateTestConfiguration("A"),
DepTestHelper.CreateTestConfiguration("B", "A")
};
DepTestHelper.GroomConfigs(configs);
var sut = configs[0].Resolve <ConfigurationDependencyResolver>();
sut.Dependents.Length.Should().Be(1);
sut.Dependents[0].Name.Should().Be("B");
}
public void ShouldThrowWhenTransitiveRecursiveDependencyExists()
{
// expected order = items without deps first, followed by items with dependencies ordered in dependency order
var configs = new[]
{
DepTestHelper.CreateTestConfiguration("A", "B"),
DepTestHelper.CreateTestConfiguration("B", "C"),
DepTestHelper.CreateTestConfiguration("C", "A")
};
var sut = new InterconfigurationDependencyResolver();
DepTestHelper.GroomConfigs(configs);
Assert.Throws <InvalidOperationException>(() => sut.OrderByDependencies(configs));
}
public void ShouldResolveExplicitWildcardDependencies()
{
var configs = new[]
{
DepTestHelper.CreateTestConfiguration("Alpha"),
DepTestHelper.CreateTestConfiguration("Alpha One"),
DepTestHelper.CreateTestConfiguration("B", "Alpha*")
};
DepTestHelper.GroomConfigs(configs);
var sut = configs[2].Resolve <ConfigurationDependencyResolver>();
sut.Dependencies.Length.Should().Be(2);
sut.Dependencies.Should().Contain(dep => dep.Configuration.Name.Equals("Alpha"));
sut.Dependencies.Should().Contain(dep => dep.Configuration.Name.Equals("Alpha One"));
}
public void ShouldResolveWithDependencies()
{
var configs = new[]
{
DepTestHelper.CreateTestConfiguration("B", "A"),
DepTestHelper.CreateTestConfiguration("A")
};
var sut = new InterconfigurationDependencyResolver();
DepTestHelper.GroomConfigs(configs);
var result = sut.OrderByDependencies(configs);
result.Length.Should().Be(2);
result[0].Name.Should().Be("A");
result[1].Name.Should().Be("B");
}
public void ShouldPreserveInputOrderWithDependencies()
{
// expected order = items without deps first, followed by items with dependencies ordered in dependency order
var configs = new[]
{
DepTestHelper.CreateTestConfiguration("A", "C"),
DepTestHelper.CreateTestConfiguration("B", "A"),
DepTestHelper.CreateTestConfiguration("C"),
DepTestHelper.CreateTestConfiguration("D")
};
var sut = new InterconfigurationDependencyResolver();
DepTestHelper.GroomConfigs(configs);
var result = sut.OrderByDependencies(configs);
result.Length.Should().Be(4);
result[0].Name.Should().Be("C");
result[1].Name.Should().Be("D");
result[2].Name.Should().Be("A");
result[3].Name.Should().Be("B");
}
