public void RuntimeControllerReturnsNodeVersions()
{
// Arrange
var nodeDir = new Mock<DirectoryInfoBase>();
nodeDir.Setup(d => d.Exists).Returns(true);
nodeDir.Setup(d => d.GetDirectories()).Returns(new[] {
CreateDirectory("0.8.19", CreateFile("npm.txt", "1.2.8")),
CreateDirectory("0.10.5", CreateFile("npm.txt", "1.3.11")),
CreateDirectory("0.10.18"),
CreateDirectory("node_modules"),
CreateDirectory("docs")
});
var directoryInfo = new Mock<IDirectoryInfoFactory>();
directoryInfo.Setup(d => d.FromDirectoryName(_nodeDir)).Returns(nodeDir.Object);
var fileSystem = new Mock<IFileSystem>();
fileSystem.Setup(f => f.DirectoryInfo).Returns(directoryInfo.Object);
FileSystemHelpers.Instance = fileSystem.Object;
var controller = new RuntimeController(Mock.Of<ITracer>());
// Act
var nodeVersions = controller.GetRuntimeVersions().NodeVersions.ToList();
// Assert
Assert.Equal(new[] { "0.8.19", "0.10.5", "0.10.18" }, nodeVersions.Select(v => v["version"]));
Assert.Equal(new[] { "1.2.8", "1.3.11", null }, nodeVersions.Select(v => v["npm"]));
}
public void RuntimeControllerReturnsEmptyListIfDirectoryDoesNotExist()
{
// Arrange
var nodeDir = new Mock<DirectoryInfoBase>();
nodeDir.Setup(d => d.Exists).Returns(false);
var directory = new Mock<IDirectoryInfoFactory>();
directory.Setup(d => d.FromDirectoryName(_nodeDir)).Returns(nodeDir.Object);
var fileSystem = new Mock<IFileSystem>();
fileSystem.Setup(f => f.DirectoryInfo).Returns(directory.Object);
FileSystemHelpers.Instance = fileSystem.Object;
var controller = new RuntimeController(Mock.Of<ITracer>());
// Act
var runtimeInfo = controller.GetRuntimeVersions();
// Assert
Assert.Empty(runtimeInfo.NodeVersions);
}