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SevenZipExtractorAsynchronousTests.cs
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SevenZipExtractorAsynchronousTests.cs
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namespace SevenZip.Tests
{
using System.IO;
using System.Threading;
using NUnit.Framework;
[TestFixture]
public class SevenZipExtractorAsynchronousTests : TestBase
{
[Test]
public void AsynchronousExtractArchiveEventsTest()
{
var extractingInvoked = 0;
var extractionFinishedInvoked = 0;
var fileExistsInvoked = 0;
var fileExtractionStartedInvoked = 0;
var fileExtractionFinishedInvoked = 0;
using (var extractor = new SevenZipExtractor(@"TestData\multiple_files.7z"))
{
extractor.EventSynchronization = EventSynchronizationStrategy.AlwaysSynchronous;
extractor.Extracting += (o, e) => extractingInvoked++;
extractor.ExtractionFinished += (o, e) => extractionFinishedInvoked++;
extractor.FileExists += (o, e) => fileExistsInvoked++;
extractor.FileExtractionStarted += (o, e) => fileExtractionStartedInvoked++;
extractor.FileExtractionFinished += (o, e) => fileExtractionFinishedInvoked++;
extractor.BeginExtractArchive(OutputDirectory);
var timeToWait = 1000;
while (extractionFinishedInvoked == 0)
{
if (timeToWait <= 0)
{
break;
}
Thread.Sleep(25);
timeToWait -= 25;
}
Assert.AreEqual(3, extractingInvoked);
Assert.AreEqual(1, extractionFinishedInvoked);
Assert.AreEqual(0, fileExistsInvoked);
Assert.AreEqual(3, fileExtractionStartedInvoked);
Assert.AreEqual(3, fileExtractionFinishedInvoked);
extractionFinishedInvoked = 0;
extractor.BeginExtractArchive(OutputDirectory);
timeToWait = 1000;
while (extractionFinishedInvoked == 0)
{
if (timeToWait <= 0)
{
break;
}
Thread.Sleep(25);
timeToWait -= 25;
}
Assert.AreEqual(3, fileExistsInvoked);
}
}
[Test]
public void AsynchronousExtractFileEventsTest()
{
var extractionFinishedInvoked = false;
var fileStream = File.Create(TemporaryFile);
using (var extractor = new SevenZipExtractor(@"TestData\multiple_files.7z"))
{
extractor.EventSynchronization = EventSynchronizationStrategy.AlwaysSynchronous;
extractor.ExtractionFinished += (o, e) => extractionFinishedInvoked = true;
extractor.BeginExtractFile(0, fileStream);
var timeToWait = 250;
while (!extractionFinishedInvoked)
{
if (timeToWait <= 0)
{
break;
}
Thread.Sleep(25);
timeToWait -= 25;
}
fileStream.Dispose();
}
Assert.AreEqual("file1", File.ReadAllText(TemporaryFile));
}
[Test]
public void AsynchronousExtractFilesEventsTest()
{
var extractionFinishedInvoked = false;
using (var extractor = new SevenZipExtractor(@"TestData\multiple_files.7z"))
{
extractor.EventSynchronization = EventSynchronizationStrategy.AlwaysSynchronous;
extractor.ExtractionFinished += (o, e) => extractionFinishedInvoked = true;
extractor.BeginExtractFiles(OutputDirectory, new [] { 0, 2 });
var timeToWait = 250;
while (!extractionFinishedInvoked)
{
if (timeToWait <= 0)
{
break;
}
Thread.Sleep(25);
timeToWait -= 25;
}
}
Assert.AreEqual(2, Directory.GetFiles(OutputDirectory).Length);
}
}
}