public void SearchWithSameNames_InEmptyDir_NoResults()
{
// Arrange
var filesFinder = new FilesFinder();
// Act
var result = filesFinder.SearchWithSameNames(Path.Combine(RootTestDir, "Empty"));
// Assert
Assert.AreEqual(0, result.Count, "No files expected in empty directory");
}
public void SearchWithSameNames_InDirWithDistinctFiles_NoResults()
{
// Arrange
var filesFinder = new FilesFinder();
// Act
var result = filesFinder.SearchWithSameNames(Path.Combine(RootTestDir, "NoFilesWithSameName"));
// Assert
Assert.AreEqual(0, result.Count, "No files expected");
}
public void SearchWithSameNames_InDirWith2SameFiles_1Result()
{
// Arrange
var filesFinder = new FilesFinder();
// Act
var result = filesFinder.SearchWithSameNames(Path.Combine(RootTestDir, "HasFilesWithSameName"));
// Assert
Assert.AreEqual(1, result.Count);
Assert.AreEqual("a.txt", result[0].FileName);
Assert.AreEqual(2, result[0].Count);
}
public void UnauthorizedAccessExceptionThrown_ErrorRegistered()
{
// Arrange
var dirServiceStub = new Moq.Mock<IDirService>();
dirServiceStub.Setup(s => s.DirectoryExists(Moq.It.IsAny<string>())).Returns(true);
dirServiceStub.Setup(s => s.GetDirectories("a")).Throws<UnauthorizedAccessException>();
var filesFinder = new FilesFinder(dirServiceStub.Object);
// Act
filesFinder.SearchWithSameNames("a");
// Assert
Assert.AreEqual(1, filesFinder.GetLastErrors().Count);
}
public void PassingNull_ThrowsArgumentNullException()
{
var filesFinder = new FilesFinder(new DirServiceStub());
Assert.Throws<ArgumentNullException>(() => filesFinder.SearchWithSameNames(null));
}
public void PassingNonExistingDirectory_RegistersError__MoqStub()
{
// Arrange
var dirServiceStub = new Moq.Mock<IDirService>();
dirServiceStub.Setup(s => s.DirectoryExists("NonExisting")).Returns(false);
var filesFinder = new FilesFinder(dirServiceStub.Object);
// Act
filesFinder.SearchWithSameNames("NonExisting");
// Assert
Assert.AreEqual(1, filesFinder.GetLastErrors().Count, "Non existing directory error expected");
}
public void PassingNonExistingDirectory_RegistersError__CustomStub()
{
// Arrange
var dirService = new DirServiceStub();
dirService.DirectoryExistsResult = false;
var filesFinder = new FilesFinder(dirService);
// Act
filesFinder.SearchWithSameNames("NonExisting");
// Assert
Assert.AreEqual(1, filesFinder.GetLastErrors().Count, "Non existing directory error expected");
}
public void InEmptyDir_NoResults__MoqStub()
{
// Arrange
var dirServiceStub = new Moq.Mock<IDirService>();
dirServiceStub.Setup(s => s.DirectoryExists("Empty")).Returns(true);
var filesFinder = new FilesFinder(dirServiceStub.Object);
// Act
var result = filesFinder.SearchWithSameNames("Empty");
// Assert
Assert.AreEqual(0, result.Count, "No files expected in empty directory");
}
public void InEmptyDir_NoResults__CustomStub()
{
// Arrange
var dirService = new DirServiceStub();
dirService.DirectoryExistsResult = true;
dirService.GetFilesResult = new string[0];
dirService.GetDirectoriesResult = new string[0];
var filesFinder = new FilesFinder(dirService);
// Act
var result = filesFinder.SearchWithSameNames("Empty");
// Assert
Assert.AreEqual(0, result.Count, "No files expected in empty directory");
}
public void InDirWithDistinctFiles_NoResults()
{
// Arrange
var dirServiceStub = new Moq.Mock<IDirService>();
dirServiceStub.Setup(s => s.DirectoryExists("A")).Returns(true);
dirServiceStub.Setup(s => s.GetFiles("A")).Returns(new[] {@"A\1.txt", @"A\2.txt"});
var filesFinder = new FilesFinder(dirServiceStub.Object);
// Act
var result = filesFinder.SearchWithSameNames("A");
// Assert
Assert.AreEqual(0, result.Count, "No files expected");
}
public void InDirWith2SameFiles_1Result()
{
// Arrange
var dirServiceStub = new Moq.Mock<IDirService>();
dirServiceStub.Setup(s => s.DirectoryExists("A")).Returns(true);
dirServiceStub.Setup(s => s.GetDirectories("A")).Returns(new[] {@"A\B"});
dirServiceStub.Setup(s => s.GetFiles("A")).Returns(new[] { @"A\1.txt", @"A\2.txt" });
dirServiceStub.Setup(s => s.DirectoryExists(@"A\B")).Returns(true);
dirServiceStub.Setup(s => s.GetFiles(@"A\B")).Returns(new[] { @"A\B\1.txt" });
var filesFinder = new FilesFinder(dirServiceStub.Object);
// Act
var result = filesFinder.SearchWithSameNames("A");
// Assert
Assert.AreEqual(1, result.Count);
Assert.AreEqual("1.txt", result[0].FileName);
Assert.AreEqual(2, result[0].Count);
}
public void InDirWith2SameFilesButDifferentCase_1Result()
{
// Arrange
var dirService = new DirServiceSmartStub(@"
A\x.txt
A\y.txt
A\B\X.txt
");
var filesFinder = new FilesFinder(dirService);
// Act
var result = filesFinder.SearchWithSameNames("A");
// Assert
Assert.AreEqual(1, result.Count);
Assert.AreEqual("x.txt", result[0].FileName);
Assert.AreEqual(2, result[0].Count);
}
public void InDirWith2Plus2SameFiles_2Results()
{
// Arrange
var dirService = new DirServiceSmartStub(@"
a\1.txt
a\2.txt
a\b\1.txt
a\b\2.txt
a\b\c\2.txt
");
var filesFinder = new FilesFinder(dirService);
// Act
var result = filesFinder.SearchWithSameNames("a");
// Assert
Assert.AreEqual(2, result.Count);
Assert.AreEqual("1.txt", result[0].FileName);
Assert.AreEqual(2, result[0].Count);
Assert.AreEqual("2.txt", result[1].FileName);
Assert.AreEqual(3, result[1].Count);
}
public void SearchWithSameNames_PassingNonExistingDirectory_RegistersError()
{
// Arrange
var filesFinder = new FilesFinder();
// Act
string nonExistingDir = Path.Combine(RootTestDir, "NonExisting");
filesFinder.SearchWithSameNames(nonExistingDir);
// Assert
Assert.AreEqual(1, filesFinder.GetLastErrors().Count, "Non existing directory error expected");
}