public void Invoke_CreatesDump()
{
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
var loggerFactory = TestHelpers.GetLoggerFactory();
var logger1 = loggerFactory.CreateLogger <WindowsHeapDumper>();
var logger2 = loggerFactory.CreateLogger <HeapDumpEndpoint>();
var dumper = new WindowsHeapDumper(new HeapDumpEndpointOptions(), logger: logger1);
var ep = new HeapDumpEndpoint(new HeapDumpEndpointOptions(), dumper, logger2);
var result = ep.Invoke();
Assert.NotNull(result);
Assert.True(File.Exists(result));
File.Delete(result);
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
if (typeof(object).Assembly.GetType("System.Index") != null)
{
var loggerFactory = TestHelpers.GetLoggerFactory();
var logger1 = loggerFactory.CreateLogger <LinuxHeapDumper>();
var logger2 = loggerFactory.CreateLogger <HeapDumpEndpoint>();
var dumper = new LinuxHeapDumper(new HeapDumpEndpointOptions(), logger: logger1);
var ep = new HeapDumpEndpoint(new HeapDumpEndpointOptions(), dumper, logger2);
var result = ep.Invoke();
Assert.NotNull(result);
Assert.True(File.Exists(result));
File.Delete(result);
}
}
}
public void HeapDumpEndpointMiddleware_PathAndVerbMatching_ReturnsExpected()
{
var opts = new HeapDumpEndpointOptions();
var mopts = TestHelper.GetManagementOptions(opts);
IHeapDumper obs;
if (Platform.IsWindows)
{
obs = new WindowsHeapDumper(opts);
}
else if (Platform.IsLinux)
{
obs = new LinuxHeapDumper(opts);
}
else
{
return;
}
var ep = new HeapDumpEndpoint(opts, obs);
var middle = new HeapDumpEndpointMiddleware(null, ep, mopts);
Assert.True(middle.RequestVerbAndPathMatch("GET", "/cloudfoundryapplication/heapdump"));
Assert.False(middle.RequestVerbAndPathMatch("PUT", "/cloudfoundryapplication/heapdump"));
Assert.False(middle.RequestVerbAndPathMatch("GET", "/cloudfoundryapplication/badpath"));
}
public async void HandleHeapDumpRequestAsync_ReturnsExpected()
{
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
var opts = new HeapDumpEndpointOptions();
var mopts = TestHelper.GetManagementOptions(opts);
IServiceCollection serviceCollection = new ServiceCollection();
serviceCollection.AddLogging(builder => builder.SetMinimumLevel(LogLevel.Trace));
var loggerFactory = serviceCollection.BuildServiceProvider().GetService <ILoggerFactory>();
var logger1 = loggerFactory.CreateLogger <WindowsHeapDumper>();
var logger2 = loggerFactory.CreateLogger <HeapDumpEndpoint>();
var logger3 = loggerFactory.CreateLogger <HeapDumpEndpointMiddleware>();
var obs = new WindowsHeapDumper(opts, logger: logger1);
var ep = new HeapDumpEndpoint(opts, obs, logger2);
var middle = new HeapDumpEndpointMiddleware(null, ep, mopts, logger3);
var context = CreateRequest("GET", "/heapdump");
await middle.HandleHeapDumpRequestAsync(context);
context.Response.Body.Seek(0, SeekOrigin.Begin);
var buffer = new byte[1024];
await context.Response.Body.ReadAsync(buffer, 0, 1024);
Assert.NotEqual(0, buffer[0]);
}
else if (Platform.IsLinux)
{
// TODO: Make a request and verify
}
else
{
return;
}
}
