public void GetProjectRootElementChangedOnDisk2()
{
string path = null;
try
{
ProjectRootElementCache cache = new ProjectRootElementCache(false /* do not auto reload from disk */);
path = FileUtilities.GetTemporaryFile();
ProjectRootElement xml0 = ProjectRootElement.Create(path);
xml0.Save();
cache.AddEntry(xml0);
ProjectRootElement xml1 = cache.TryGet(path);
Assert.Equal(true, Object.ReferenceEquals(xml0, xml1));
File.SetLastWriteTime(path, DateTime.Now + new TimeSpan(1, 0, 0));
ProjectRootElement xml2 = cache.TryGet(path);
Assert.Equal(true, Object.ReferenceEquals(xml0, xml2));
}
finally
{
File.Delete(path);
}
}
/// <summary>
/// Initialize a ProjectRootElement instance over a project with the specified file path.
/// Assumes path is already normalized.
/// May throw InvalidProjectFileException.
/// </summary>
private ProjectRootElement(string path, ProjectRootElementCache projectRootElementCache, BuildEventContext buildEventContext)
: base()
{
ErrorUtilities.VerifyThrowArgumentLength(path, "path");
ErrorUtilities.VerifyThrowInternalRooted(path);
ErrorUtilities.VerifyThrowArgumentNull(projectRootElementCache, "projectRootElementCache");
ErrorUtilities.VerifyThrowArgumentNull(buildEventContext, "buildEventContext");
_projectRootElementCache = projectRootElementCache;
_buildEventContext = buildEventContext;
IncrementVersion();
_versionOnDisk = _version;
_timeLastChangedUtc = DateTime.UtcNow;
XmlDocumentWithLocation document = LoadDocument(path);
ProjectParser.Parse(document, this);
projectRootElementCache.AddEntry(this);
}