public void AddsCommentIfChangeExists()
{
// Arrange
DateTime start = DateTime.UtcNow;
var comments = CreateService();
var chg = new FileAddition() { FileName = "foo" };
chg.Comments = new List<Comment>();
comments.MockData.Changes.Add(chg);
comments.MockData.SaveChanges();
// Act
var returned = comments.CreateComment(chg.Id, 42, "body", 24);
// Assert
Comment added = comments.MockData.Changes.Single().Comments.Single();
Assert.Equal(added, returned, new PropertyEqualityComparer());
Assert.Equal(added, new Comment()
{
Content = "body",
DiffLineIndex = 42,
UserId = 24,
PostedOn = added.PostedOn // Don't care about exact PostedOn, so force it to pass this equality check.
}, new PropertyEqualityComparer());
// Do a sanity check on the posted on to make sure it's not MinValue or something like that.
Assert.True(added.PostedOn <= DateTime.UtcNow && added.PostedOn >= start);
}
public void ReturnsChangeWithSpecifiedIdIfPresent()
{
// Arrange
var changes = CreateService();
var added = new FileAddition() { FileName = "florb" };
changes.MockData.Changes.Add(added);
changes.MockData.SaveChanges();
// Act
FileChange fetched = changes.GetChange(added.Id);
// Assert
Assert.Equal(added, fetched, new PropertyEqualityComparer());
}
public void ReturnsNullIfChangeIdDoesNotExist()
{
// Arrange
var comments = CreateService();
var chg = new FileAddition() { FileName = "foo" };
comments.MockData.Changes.Add(chg);
comments.MockData.SaveChanges();
// Act
var comment = comments.CreateComment(chg.Id + 42, 0, "body", 0);
// Assert
Assert.Null(comment);
}
public void ReadsFromInputAndPassesToConverter()
{
// Arrange
var service = CreateService();
var expected = new FileAddition();
var input = new StringReader("abc");
var set = new DiffSet(new FileDiff("Orig", "Mod"));
service.MockReader.Setup(r => r.Read(input)).Returns(set);
service.MockConverter.Setup(c => c.ConvertFile(set.Files.First())).Returns(expected);
// Act
var actual = service.CreateFromGitDiff(input).SingleOrDefault();
// Assert
Assert.Same(expected, actual);
}
/// <summary>
/// Loads image data from a local file and set it to current image data.
/// </summary>
/// <param name="item">Target item</param>
internal async Task LoadSetAsync(FileItemViewModel item)
{
_tokenSourceLoading?.TryCancel(); // Canceling already canceled source will be simply ignored.
try
{
_tokenSourceLoading = new CancellationTokenSourcePlus();
byte[] data = null;
if (item.IsAvailableLocal && item.CanLoadDataLocal)
{
data = await FileAddition.ReadAllBytesAsync(ComposeLocalPath(item), _tokenSourceLoading.Token);
}
CurrentItem = item;
CurrentImageData = data;
}
catch (OperationCanceledException)
{
// None.
}
catch (FileNotFoundException)
{
item.Status = FileStatus.NotCopied;
item.IsAliveLocal = false;
}
catch (IOException)
{
item.IsAvailableLocal = false;
}
catch (Exception ex)
{
Debug.WriteLine($"Failed to load image data from local file.\r\n{ex}");
throw new UnexpectedException("Failed to load image data from local file.", ex);
}
finally
{
_tokenSourceLoading?.Dispose();
}
}
/// <summary>
/// Load image data from local file of a specified item and set it to current image data.
/// </summary>
/// <param name="item">Target item</param>
private async Task LoadSetFileBaseAsync(FileItemViewModel item)
{
var localPath = ComposeLocalPath(item);
try
{
tokenSourceLoading = new CancellationTokenSource();
isTokenSourceLoadingDisposed = false;
byte[] data = null;
if (item.CanLoadDataLocal)
{
data = await FileAddition.ReadAllBytesAsync(localPath, tokenSourceLoading.Token);
}
CurrentItem = item;
CurrentImageData = data;
}
catch (FileNotFoundException)
{
item.Status = FileStatus.NotCopied;
item.IsAliveLocal = false;
}
catch (IOException)
{
item.CanLoadDataLocal = false;
}
finally
{
if (tokenSourceLoading != null)
{
isTokenSourceLoadingDisposed = true;
tokenSourceLoading.Dispose();
}
}
}
public void Returns404IfNoChangeWithId()
{
// Arrange
var c = CreateController();
var chg = new FileAddition() { FileName = "blorg", Comments = new List<Comment>() };
c.MockData.Changes.Add(chg);
c.MockData.SaveChanges();
// Act
var result = c.Post(chg.Id + 42, 0, "blarg");
// Assert
Assert.Equal(HttpStatusCode.NotFound, result.StatusCode);
Assert.False(chg.Comments.Any());
}
public void Returns201AddsCommentAndReturnsCommentIfChangeExists()
{
// Arrange
var c = CreateController();
var chg = new FileAddition() { FileName = "blorg", Comments = new List<Comment>() };
c.MockData.Changes.Add(chg);
c.MockData.SaveChanges();
// Act
var result = c.Post(chg.Id, 0, "blarg");
// Assert
Assert.Equal(HttpStatusCode.Created, result.StatusCode);
Assert.Equal(chg.Comments.Single().Content, "blarg");
Assert.Equal(Assert.IsType<CommentModel>(result.GetObjectContent()).Body, "blarg");
}
public void ReturnsNullIfNoSuchChange()
{
// Arrange
var changes = CreateService();
var added = new FileAddition() { FileName = "florb" };
changes.MockData.Changes.Add(added);
changes.MockData.SaveChanges();
// Act
FileChange fetched = changes.GetChange(added.Id + 42);
// Assert
Assert.Null(fetched);
}
public void ReturnsOkWithFileDiffModelWithCommentsIfCommentsFoundForChange()
{
// Arrange
var c = CreateController();
var add = new FileAddition()
{
FileName = "blorg",
Diff = "blarg",
Comments = new List<Comment>()
{
new Comment() { DiffLineIndex = 0, Content = "blorg", UserId = ApiTestData.LoggedInUser.Id, User = ApiTestData.LoggedInUser },
new Comment() { DiffLineIndex = 2, Content = "blarg", UserId = ApiTestData.NotLoggedInUser.Id, User = ApiTestData.NotLoggedInUser }
}
};
var expected = new FileDiffModel()
{
Lines = new List<LineDiffModel>()
{
new LineDiffModel() { Index = 0, Comments = new List<CommentModel>() },
new LineDiffModel() { Index = 1, Comments = new List<CommentModel>() },
new LineDiffModel() { Index = 2, Comments = new List<CommentModel>() },
}
};
c.MockData.Changes.Add(add);
c.MockData.SaveChanges();
c.MockDiff.Setup(d => d.ParseFileDiff("blorg", "blarg"))
.Returns(expected);
// Act
var result = c.Get(add.Id);
// Assert
Assert.Equal(HttpStatusCode.OK, result.StatusCode);
var actual = Assert.IsType<FileDiffModel>(result.GetObjectContent());
Assert.Same(expected, actual);
Assert.Equal(actual.Lines[0].Comments.Single().Body, "blorg");
Assert.True(actual.Lines[0].Comments.Single().IsAuthor);
Assert.False(actual.Lines[1].Comments.Any());
Assert.Equal(actual.Lines[2].Comments.Single().Body, "blarg");
Assert.False(actual.Lines[2].Comments.Single().IsAuthor);
}
public void ReturnsOkWithFileDiffModelWithNoCommentsIfNoCommentsFoundForChange()
{
// Arrange
var c = CreateController();
var add = new FileAddition() { FileName = "blorg", Diff = "blarg" };
var expected = new FileDiffModel();
c.MockData.Changes.Add(add);
c.MockData.SaveChanges();
c.MockDiff.Setup(d => d.ParseFileDiff("blorg", "blarg"))
.Returns(expected);
// Act
var result = c.Get(add.Id);
// Assert
Assert.Equal(HttpStatusCode.OK, result.StatusCode);
Assert.Same(expected, result.GetObjectContent());
}