public void Fb2Document_Empty_EqualityTest()
{
var emptyFirstDocument = new Fb2Document();
emptyFirstDocument.Book.Should().BeNull();
emptyFirstDocument.IsLoaded.Should().BeFalse();
emptyFirstDocument.Equals(null).Should().BeFalse();
var emptySecondDocument = new Fb2Document();
emptySecondDocument.Book.Should().BeNull();
emptySecondDocument.IsLoaded.Should().BeFalse();
emptyFirstDocument.Should().Be(emptySecondDocument);
var emptyCreatedFirstDocument = Fb2Document.CreateDocument();
emptyCreatedFirstDocument.Book.Should().BeNull();
emptyCreatedFirstDocument.IsLoaded.Should().BeFalse();
var emptyCreatedSecondDocument = Fb2Document.CreateDocument();
emptyCreatedSecondDocument.Book.Should().BeNull();
emptyCreatedSecondDocument.IsLoaded.Should().BeFalse();
emptyCreatedFirstDocument.Should().Be(emptyCreatedSecondDocument);
emptyFirstDocument.Should().Be(emptyCreatedFirstDocument);
}
public async Task LoadWithoutUnsafeNodes_DifferentContent()
{
var sampleFileInfo = GetSampleFileInfo(SampleFileName);
using (var fileReadStream = sampleFileInfo.OpenRead())
{
// loading document first time
var firstDocument = new Fb2Document();
await firstDocument.LoadAsync(fileReadStream);
RewindStream(fileReadStream);
// loading document without unsafe nodes
var secondDocument = new Fb2Document();
await secondDocument.LoadAsync(fileReadStream, new Fb2StreamLoadingOptions(false));
firstDocument.Should().NotBe(secondDocument);
var firstBook = firstDocument.Book;
var secondBook = secondDocument.Book;
// different content due to skipped unsafe nodes
firstBook.Should().NotBe(secondBook);
}
}
public async Task SameFile_DifferentLoads_SameContent()
{
var sampleFileInfo = GetSampleFileInfo(SampleFileName);
var fileStringContent = await ReadFileAsString(sampleFileInfo);
var xDocument = await ReadFileAsXDocument(sampleFileInfo);
var stringLoadedFb2Document = new Fb2Document();
stringLoadedFb2Document.Load(fileStringContent); // string
var stringLoadedAsyncFb2Document = new Fb2Document();
await stringLoadedAsyncFb2Document.LoadAsync(fileStringContent);
var xmlLoadedFb2Document = new Fb2Document();
xmlLoadedFb2Document.Load(xDocument); // xDocument
var streamLoadedFb2Document = new Fb2Document();
var streamLoadedAsyncFb2Document = new Fb2Document();
using (var stream = sampleFileInfo.OpenRead())
{
streamLoadedFb2Document.Load(stream); // sync stream
RewindStream(stream);
await streamLoadedAsyncFb2Document.LoadAsync(stream); // async stream
}
stringLoadedFb2Document
.Should().Be(stringLoadedAsyncFb2Document)
.And.Be(xmlLoadedFb2Document)
.And.Be(streamLoadedFb2Document)
.And.Be(streamLoadedAsyncFb2Document);
stringLoadedFb2Document.Book
.Should().Be(stringLoadedAsyncFb2Document.Book)
.And.Be(xmlLoadedFb2Document.Book)
.And.Be(streamLoadedFb2Document.Book)
.And.Be(streamLoadedAsyncFb2Document.Book);
}
public async Task ExportDocument_AndReload_SameContent()
{
var sampleFileInfo = GetSampleFileInfo(SampleFileName);
using (var fileReadStream = sampleFileInfo.OpenRead())
{
// loading document first time
var firstDocument = new Fb2Document();
await firstDocument.LoadAsync(fileReadStream);
var firstDocXml = firstDocument.ToXml();
var secondDocument = new Fb2Document();
secondDocument.Load(firstDocXml);
firstDocument.Should().Be(secondDocument);
var firstBook = firstDocument.Book;
var secondBook = secondDocument.Book;
firstBook.Should().Be(secondBook);
}
}
public async Task InstancesOfBookAreSame()
{
var sampleFileInfo = GetSampleFileInfo(SampleFileName);
using (var fileReadStream = sampleFileInfo.OpenRead())
{
var firstDocument = new Fb2Document();
await firstDocument.LoadAsync(fileReadStream);
RewindStream(fileReadStream);
var secondDocument = Fb2Document.CreateDocument();
await secondDocument.LoadAsync(fileReadStream);
firstDocument.Should().Be(secondDocument);
var firstBook = firstDocument.Book;
var secondBook = secondDocument.Book;
firstBook.Should().Be(secondBook);
fileReadStream.Close();
}
}
