public void AreDependenciesValid_PackageSameAsItsDependency_True()
{
// Arrange
var dependencies = new Dictionary <PackageDetails, IList <PackageDetails> > {
{ _package, new List <PackageDetails> {
_package
} }
};
var packageInformation = new ApplicationPackageInformation(new[] { _package }, dependencies);
// Act
var result = _unitUnderTest.AreDependenciesValid(packageInformation);
// Assert
Assert.IsTrue(result);
}
public void AreDependenciesValid_RedundantDependencies_True()
{
// Arrange
var redundantDependency = new PackageDetails("not-used", "not-used");
var dependencies = new Dictionary <PackageDetails, IList <PackageDetails> >
{
{ _package, new List <PackageDetails> {
_dependency
} },
{ redundantDependency, new List <PackageDetails> {
_package, _dependency
} }
};
var packageInformation = new ApplicationPackageInformation(new[] { _package }, dependencies);
// Act
var result = _unitUnderTest.AreDependenciesValid(packageInformation);
// Assert
Assert.IsTrue(result);
}
public void AreDependenciesValid_MultiplePackagesWithTheSameDependency_True()
{
// Arrange
var somePackage = new PackageDetails("some-package", "some-package");
var dependencies = new Dictionary <PackageDetails, IList <PackageDetails> >
{
{ _package, new List <PackageDetails> {
_dependency
} },
{ somePackage, new List <PackageDetails> {
_package, _dependency
} }
};
var packageInformation = new ApplicationPackageInformation(new[] { _package }, dependencies);
// Act
var result = _unitUnderTest.AreDependenciesValid(packageInformation);
// Assert
Assert.IsTrue(result);
}
/// <inheritdoc/>
public bool AreDependenciesValid(ApplicationPackageInformation packageInformation)
{
var packagesToInstall = packageInformation.PackagesToInstall.Distinct().ToList();
var distinctPackages = new Dictionary <string, string>();
for (var i = 0; i < packagesToInstall.Count; i++)
{
var packageToInstall = packagesToInstall.ElementAt(i);
if (!distinctPackages.ContainsKey(packageToInstall.Name))
{
distinctPackages.Add(packageToInstall.Name, packageToInstall.Version);
}
else
{
var existingVersion = distinctPackages[packageToInstall.Name];
if (existingVersion != packageToInstall.Version)
{
return(false);
}
}
if (!packageInformation.PackageDependencies.ContainsKey(packageToInstall))
{
continue;
}
var dependencies = packageInformation.PackageDependencies[packageToInstall];
foreach (var dependency in dependencies)
{
if (packagesToInstall.Contains(dependency))
{
continue;
}
packagesToInstall.Add(dependency);
}
}
return(true);
}
public void Ctor_NullDependenciesCollection_ArgumentNullException()
{
// Act
_ = new ApplicationPackageInformation(_packages, null);
}
