public void TryStartMonitoring_WithValidResource_ReturnsTrue()
{
using (UnitTestFileResourceMonitor monitor = new UnitTestFileResourceMonitor())
{
Assert.True(monitor.TryStartMonitoring(new[]
{
new FileResource(new UnitTestTextFile(true, true, "contents"), "folder", "name")
},
PerformEvent));
WaitForEnabled(monitor);
}
}
public void TryStartMonitoring_WithIncorrectResource_ReturnsFalse()
{
FailOnErrors = false;
using (UnitTestFileResourceMonitor monitor = new UnitTestFileResourceMonitor())
{
Assert.False(monitor.TryStartMonitoring(new[]
{
new FileResource(new UnitTestTextFile(false, false, "contents"), "folder", "name")
}, PerformEvent));
Assert.False(monitor.IsEnabled);
}
}
public void Dispose_WithStart_DisablesAction()
{
using (UnitTestFileResourceMonitor monitor = new UnitTestFileResourceMonitor())
{
Assert.True(monitor.TryStartMonitoring(new[]
{
new FileResource(new UnitTestTextFile(true, true, "contents"), "folder", "name")
},
PerformEvent));
WaitForEnabled(monitor);
monitor.Dispose();
Assert.False(monitor.IsEnabled);
}
}
public void ResourceMonitor_WhenResourceMonitoredByMultipleParties_CorrectCallbacksAreCalled()
{
using (UnitTestFileResourceMonitor monitor = new UnitTestFileResourceMonitor())
{
UnitTestTextFile file1 = new UnitTestTextFile(true, true, "contents1");
FileResource resource1 = new FileResource(file1, "folder", "name1");
UnitTestTextFile file2 = new UnitTestTextFile(true, true, "contents2");
FileResource resource2 = new FileResource(file2, "folder", "name2");
bool handlerCalled1 = false;
bool handlerCalled12 = false;
bool handlerCalled2 = false;
ResourceUpdatedHandler handler1 = eventArgs => { handlerCalled1 = true; };
ResourceUpdatedHandler handler12 = eventArgs => { handlerCalled12 = true; };
ResourceUpdatedHandler handler2 = eventArgs => { handlerCalled2 = true; };
Assert.True(monitor.TryStartMonitoring(new[] { resource1 }, handler1));
Assert.True(monitor.TryStartMonitoring(new[] { resource1, resource2 }, handler12));
Assert.True(monitor.TryStartMonitoring(new[] { resource2 }, handler2));
DateTime monitoringStartMoment = DateTime.UtcNow;
while (!handlerCalled1 || !handlerCalled2 || !handlerCalled12)
{
if (DateTime.UtcNow >= monitoringStartMoment + m_monitoringMaxTime)
{
break;
}
}
Assert.True(handlerCalled1 && handlerCalled2 && handlerCalled12);
handlerCalled1 = false;
handlerCalled12 = false;
handlerCalled2 = false;
monitoringStartMoment = DateTime.UtcNow;
file1.WriteAllBytes("", new byte[] { 1 });
while (!handlerCalled1 || !handlerCalled12)
{
if (DateTime.UtcNow >= monitoringStartMoment + m_monitoringMaxTime)
{
break;
}
}
Assert.True(handlerCalled1);
Assert.True(handlerCalled12);
Assert.False(handlerCalled2);
}
}
public void TryStartMonitoring_CalledTwice_ReturnsFalse()
{
FailOnErrors = false;
using (UnitTestFileResourceMonitor monitor = new UnitTestFileResourceMonitor())
{
Assert.True(monitor.TryStartMonitoring(new[]
{
new FileResource(new UnitTestTextFile(true, true, "contents"), "folder", "name")
},
PerformEvent));
WaitForEnabled(monitor);
Assert.False(monitor.TryStartMonitoring(new[]
{
new FileResource(new UnitTestTextFile(true, true, "contents"), "folder", "name")
},
PerformEvent));
WaitForEnabled(monitor);
}
}
public void ResourceMonitor_WhenResourceUpdates_CausesCallbackToBeCalled()
{
using (UnitTestFileResourceMonitor monitor = new UnitTestFileResourceMonitor())
{
UnitTestTextFile file = new UnitTestTextFile(true, true, "contents");
FileResource resource = new FileResource(file, "folder", "name");
Assert.True(monitor.TryStartMonitoring(new[] { resource }, PerformEvent));
m_handlerCalledIndicator = false;
file.WriteAllBytes("", new byte[] { 0, 1 });
DateTime monitoringStartMoment = DateTime.UtcNow;
TimeSpan monitoringMaxTime = new TimeSpan(0, 0, 10);
while (!m_handlerCalledIndicator)
{
if (DateTime.UtcNow >= monitoringStartMoment + monitoringMaxTime)
{
break;
}
}
Assert.True(m_handlerCalledIndicator);
}
}
