public void ReturnsFalseForNullOrEmpty(string path)
{
var exists = PathDiagnostics.PathExistsOrDiff(path, out var report);
var expected = "Supplied path was null or empty\n";
AssertDiff(false, exists, expected, report);
}
public void ReturnsTrueForPathsThatExist(string path)
{
var exists = PathDiagnostics.PathExistsOrDiff(path, out var report);
var expected = string.Empty;
AssertDiff(true, exists, expected, report);
}
public void ReturnsTrueForPathsThatExistForwardSlash(string path)
{
path = path.Replace('\\', '/');
var exists = PathDiagnostics.PathExistsOrDiff(path, out var report);
var expected = string.Empty;
AssertDiff(true, exists, expected, report);
}
public static void PathExists(this Assert assert, string path, string message = "")
{
path = Path.GetFullPath(path);
bool exists = PathDiagnostics.PathExistsOrDiff(path, out var diff);
Assert.IsTrue(
exists,
$"Expected path {path} to exist but it could not be found. {message}. Path diagnostics:\n{diff.Messages}");
}
public static void FileExists(this Assert assert, string path)
{
var exists = File.Exists(Path.GetFullPath(path));
if (!exists)
{
PathDiagnostics.PathExistsOrDiff(path, out var diff);
Assert.Fail($"Expected path {path} to exist but it could not be found. Path diagnostics:\n{diff.Messages}");
}
}
public void ItCanDetectErrorInFolderName()
{
string path = ResolveAssetPath("FSharrp");
var exists = PathDiagnostics.PathExistsOrDiff(path, out var report);
var expected = $@"`{path}` does not exist
Input path differs from real path with character 'r', at column {6 + AssetPathLength}:
{MakeIndicator(6)}
{MakeGoodBad("FShar", "rp")}
{MakeAlternatives(ResolveAssetPath("FSharp"))}
";
AssertDiff(false, exists, expected, report);
}
public void ItCanSuggestFoldersForACompletelyWrongFolder()
{
string path = ResolveAssetPath("AFolder", "zxy");
var exists = PathDiagnostics.PathExistsOrDiff(path, out var report);
var alternatives = Directory.EnumerateFileSystemEntries(ResolveAssetPath("AFolder")).ToArray();
var expected = $@"`{path}` does not exist
Input path differs from real path with character 'z', at column {9 + AssetPathLength}:
{MakeIndicator(9)}
{MakeGoodBad($"AFolder{Slash}", "zxy")}
{MakeAlternatives(alternatives)}
";
AssertDiff(false, exists, expected, report);
}
public void ItDealsWithErrantSpacesInParentDirectories()
{
string path = ResolveAssetPath("AFolder ", "Example1", ".gitkeep");
var exists = PathDiagnostics.PathExistsOrDiff(path, out var report);
var alternatives = ResolveAssetPath("AFolder");
var expected = $@"`{path}` does not exist
Input path has one or more spaces in a parent folder, starting at column {8 + AssetPathLength}:
{MakeIndicator(8, "(remove trailing spaces)")}
{MakeGoodBad($"AFolder", $" {Slash}Example1{Slash}.gitkeep")}
{MakeAlternatives(alternatives)}
";
AssertDiff(false, exists, expected, report);
}
//[DataRow(".")] // of course that file exists
public void ItDealsWithMissingEndCharacters(string file)
{
string testFragment = Path.Combine("AFolder", "Example1", file);
string path = ResolveAssetPath(testFragment);
var exists = PathDiagnostics.PathExistsOrDiff(path, out var report);
var alternatives = ResolveAssetPath("AFolder", "Example1", ".gitkeep");
var expected = $@"`{path}` does not exist
Input path exists wholly until its end (column {testFragment.Length + AssetPathLength}). Is the path complete?
{MakeIndicator(testFragment.Length + 1, "(too short)")}
{MakeGoodBad($"{testFragment}", string.Empty)}
{MakeAlternatives(alternatives)}
";
AssertDiff(false, exists, expected, report);
}
public void ItDealsWithActualSpacesInParentDirectories()
{
// arrange
string badDirectory = ResolveAssetPath("AFolder", "Example2", "Evil folder3 ");
MakeIllegalDirectoryWithFileInside(badDirectory, ".gitkeep");
string badPath = ResolveAssetPath("AFolder", "Example2", "Evil folder3 ", ".gitkeeep");
// act
var exists = PathDiagnostics.PathExistsOrDiff(badPath, out var report);
// assert
var alternatives = ResolveAssetPath("AFolder", "Example2", "Evil folder3 ", ".gitkeep");
var expected = $@"`{badPath}` does not exist
Input path differs from real path with character 'e', at column {41 + AssetPathLength}:
{MakeIndicator(41)}
{MakeGoodBad($"AFolder{Slash}Example2{Slash}Evil folder3 {Slash}.gitkee", "ep")}
{MakeAlternatives(alternatives)}
";
AssertDiff(false, exists, expected, report);
}
