mirrors/dotnet-installer
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages 1 Wiki Activity Actions

Retry when lock file is occupied by other process

Browse source
This commit is contained in:
Troy Dai 2016-03-10 00:47:13 -08:00
parent 0dad10253b
commit a50a5a9d73
4 changed files with 120 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

64
test/dotnet-projectmodel-server.Tests/DthTests.cs
View file

@ -4,6 +4,9 @@
using System;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.DotNet.ProjectModel.Graph;
using Microsoft.DotNet.TestFramework;
using Microsoft.DotNet.Tools.Test.Utilities;
using Microsoft.Extensions.Logging;
@ -18,7 +21,7 @@ namespace Microsoft.DotNet.ProjectModel.Server.Tests
{
private readonly TestAssetsManager _testAssetsManager;
private readonly ILoggerFactory _loggerFactory;
public DthTests()
{
_loggerFactory = new LoggerFactory();
@ -32,11 +35,11 @@ namespace Microsoft.DotNet.ProjectModel.Server.Tests
{
_loggerFactory.AddConsole(LogLevel.Information);
}
else
else if (testVerbose == "0")
{
_loggerFactory.AddConsole(LogLevel.Warning);
}
_testAssetsManager = new TestAssetsManager(
Path.Combine(RepoRoot, "TestAssets", "ProjectModelServer", "DthTestProjects", "src"));
}
@ -118,7 +121,7 @@ namespace Microsoft.DotNet.ProjectModel.Server.Tests
Console.WriteLine("Test is skipped on Linux");
return;
}
var projectPath = Path.Combine(_testAssetsManager.AssetsRoot, testProjectName);
Assert.NotNull(projectPath);
@ -292,7 +295,7 @@ namespace Microsoft.DotNet.ProjectModel.Server.Tests
var testAssetsPath = Path.Combine(RepoRoot, "TestAssets", "ProjectModelServer");
var assetsManager = new TestAssetsManager(testAssetsPath);
var testSource = assetsManager.CreateTestInstance("IncorrectProjectJson").TestRoot;
using (var server = new DthTestServer(_loggerFactory))
using (var client = new DthTestClient(server))
{
@ -337,30 +340,73 @@ namespace Microsoft.DotNet.ProjectModel.Server.Tests
.AssertProperty<string>("Path", v => v.Contains("InvalidGlobalJson"));
}
}
[Fact]
public void RecoverFromGlobalError()
{
var testProject = _testAssetsManager.CreateTestInstance("EmptyConsoleApp")
.WithLockFiles()
.TestRoot;
using (var server = new DthTestServer(_loggerFactory))
using (var client = new DthTestClient(server))
{
var projectFile = Path.Combine(testProject, Project.FileName);
var content = File.ReadAllText(projectFile);
File.WriteAllText(projectFile, content + "}");
client.Initialize(testProject);
var messages = client.DrainAllMessages();
messages.ContainsMessage(MessageTypes.Error);
File.WriteAllText(projectFile, content);
client.SendPayLoad(testProject, MessageTypes.FilesChanged);
var clearError = client.DrainTillFirst(MessageTypes.Error);
clearError.Payload.AsJObject().AssertProperty("Message", null as string);
}
}
[Theory]
[InlineData(500, true)]
[InlineData(3000, false)]
public void WaitForLockFileReleased(int occupyFileFor, bool expectSuccess)
{
var testProject = _testAssetsManager.CreateTestInstance("EmptyConsoleApp")
.WithLockFiles()
.TestRoot;
using (var server = new DthTestServer(_loggerFactory))
using (var client = new DthTestClient(server))
{
var lockFilePath = Path.Combine(testProject, LockFile.FileName);
var lockFileContent = File.ReadAllText(lockFilePath);
var fs = new FileStream(lockFilePath, FileMode.Create, FileAccess.Write, FileShare.None);
// Test the platform
// A sharing violation is expected in following code. Otherwise the FileSteam is not implemented correctly.
Assert.ThrowsAny<IOException>(() =>
{
new FileStream(lockFilePath, FileMode.Open, FileAccess.Read, FileShare.Read);
});
var task = Task.Run(() =>
{
// WorkspaceContext will try to open the lock file for 3 times with 500 ms interval in between.
Thread.Sleep(occupyFileFor);
fs.Dispose();
});
client.Initialize(testProject);
var messages = client.DrainAllMessages();
if (expectSuccess)
{
messages.AssertDoesNotContain(MessageTypes.Error);
}
else
{
messages.ContainsMessage(MessageTypes.Error);
}
}
}
}
}