/// <summary>
/// Discovers tests
/// </summary>
/// <param name="discoveryCriteria">Settings, parameters for the discovery request</param>
/// <param name="eventHandler">EventHandler for handling discovery events from Engine</param>
public void DiscoverTests(DiscoveryCriteria discoveryCriteria, ITestDiscoveryEventsHandler eventHandler)
{
var discoveryResultCache = new DiscoveryResultCache(
discoveryCriteria.FrequencyOfDiscoveredTestsEvent,
discoveryCriteria.DiscoveredTestEventTimeout,
this.OnReportTestCases);
try
{
EqtTrace.Info("TestDiscoveryManager.DoDiscovery: Background test discovery started.");
this.testDiscoveryEventsHandler = eventHandler;
var verifiedExtensionSourceMap = new Dictionary <string, IEnumerable <string> >();
// Validate the sources
foreach (var kvp in discoveryCriteria.AdapterSourceMap)
{
var verifiedSources = GetValidSources(kvp.Value, this.sessionMessageLogger);
if (verifiedSources.Any())
{
verifiedExtensionSourceMap.Add(kvp.Key, kvp.Value);
}
}
// If there are sources to discover
if (verifiedExtensionSourceMap.Any())
{
new DiscovererEnumerator(discoveryResultCache).LoadTests(
verifiedExtensionSourceMap,
RunSettingsUtilities.CreateAndInitializeRunSettings(discoveryCriteria.RunSettings),
this.sessionMessageLogger);
}
}
finally
{
// Discovery complete. Raise the DiscoveryCompleteEvent.
EqtTrace.Verbose("TestDiscoveryManager.DoDiscovery: Background Test Discovery complete.");
var totalDiscoveredTestCount = discoveryResultCache.TotalDiscoveredTests;
var lastChunk = discoveryResultCache.Tests;
EqtTrace.Verbose("TestDiscoveryManager.DiscoveryComplete: Calling DiscoveryComplete callback.");
if (eventHandler != null)
{
eventHandler.HandleDiscoveryComplete(totalDiscoveredTestCount, lastChunk, false);
}
else
{
EqtTrace.Warning(
"DiscoveryManager: Could not pass the discovery complete message as the callback is null.");
}
EqtTrace.Verbose("TestDiscoveryManager.DiscoveryComplete: Called DiscoveryComplete callback.");
this.testDiscoveryEventsHandler = null;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DiscovererEnumerator"/> class.
/// </summary>
/// <param name="requestData">The request data for providing discovery services and data.</param>
/// <param name="discoveryResultCache"> The discovery result cache. </param>
/// <param name="testPlatformEventSource">Telemetry events receiver</param>
/// <param name="token">Cancellation Token to abort discovery</param>
public DiscovererEnumerator(IRequestData requestData,
DiscoveryResultCache discoveryResultCache,
ITestPlatformEventSource testPlatformEventSource,
CancellationToken token)
: this(requestData, discoveryResultCache, testPlatformEventSource, new AssemblyProperties(), token)
{
}
internal DiscovererEnumerator(
DiscoveryResultCache discoveryResultCache,
ITestPlatformEventSource testPlatformEventSource)
{
this.discoveryResultCache = discoveryResultCache;
this.testPlatformEventSource = testPlatformEventSource;
}
internal DiscovererEnumerator(IRequestData requestData,
DiscoveryResultCache discoveryResultCache,
ITestPlatformEventSource testPlatformEventSource)
{
this.discoveryResultCache = discoveryResultCache;
this.testPlatformEventSource = testPlatformEventSource;
this.requestData = requestData;
}
internal DiscovererEnumerator(IRequestData requestData,
DiscoveryResultCache discoveryResultCache,
ITestPlatformEventSource testPlatformEventSource)
{
this.discoveryResultCache = discoveryResultCache;
this.testPlatformEventSource = testPlatformEventSource;
this.requestData = requestData;
this.assemblyProperties = new AssemblyProperties();
}
/// <summary>
/// Initializes a new instance of the <see cref="DiscovererEnumerator"/> class.
/// </summary>
/// <param name="requestData">The request data for providing discovery services and data.</param>
/// <param name="discoveryResultCache"> The discovery result cache. </param>
/// <param name="testPlatformEventSource">Telemetry events receiver</param>
/// <param name="assemblyProperties">Information on the assemblies being discovered</param>
/// <param name="token">Cancellation Token to abort discovery</param>
public DiscovererEnumerator(IRequestData requestData,
DiscoveryResultCache discoveryResultCache,
ITestPlatformEventSource testPlatformEventSource,
IAssemblyProperties assemblyProperties,
CancellationToken token)
{
// Added this to make class testable, needed a PEHeader mocked Instance
this.discoveryResultCache = discoveryResultCache;
this.testPlatformEventSource = testPlatformEventSource;
this.requestData = requestData;
this.assemblyProperties = assemblyProperties;
this.cancellationToken = token;
}
/// <summary>
/// Discovers tests
/// </summary>
/// <param name="discoveryCriteria">Settings, parameters for the discovery request</param>
/// <param name="eventHandler">EventHandler for handling discovery events from Engine</param>
public void DiscoverTests(DiscoveryCriteria discoveryCriteria, ITestDiscoveryEventsHandler2 eventHandler)
{
var discoveryResultCache = new DiscoveryResultCache(
discoveryCriteria.FrequencyOfDiscoveredTestsEvent,
discoveryCriteria.DiscoveredTestEventTimeout,
this.OnReportTestCases);
try
{
this.discoveryCriteria = discoveryCriteria;
EqtTrace.Info("TestDiscoveryManager.DoDiscovery: Background test discovery started.");
this.testDiscoveryEventsHandler = eventHandler;
var verifiedExtensionSourceMap = new Dictionary <string, IEnumerable <string> >();
// Validate the sources
foreach (var kvp in discoveryCriteria.AdapterSourceMap)
{
var verifiedSources = GetValidSources(kvp.Value, this.sessionMessageLogger);
if (verifiedSources.Any())
{
verifiedExtensionSourceMap.Add(kvp.Key, kvp.Value);
}
}
// If there are sources to discover
if (verifiedExtensionSourceMap.Any())
{
new DiscovererEnumerator(this.requestData, discoveryResultCache, cancellationTokenSource.Token).LoadTests(
verifiedExtensionSourceMap,
RunSettingsUtilities.CreateAndInitializeRunSettings(discoveryCriteria.RunSettings),
discoveryCriteria.TestCaseFilter,
this.sessionMessageLogger);
}
}
finally
{
// Discovery complete. Raise the DiscoveryCompleteEvent.
EqtTrace.Verbose("TestDiscoveryManager.DoDiscovery: Background Test Discovery complete.");
var totalDiscoveredTestCount = discoveryResultCache.TotalDiscoveredTests;
var lastChunk = discoveryResultCache.Tests;
EqtTrace.Verbose("TestDiscoveryManager.DiscoveryComplete: Calling DiscoveryComplete callback.");
if (eventHandler != null)
{
if (lastChunk != null)
{
UpdateTestCases(lastChunk, this.discoveryCriteria.Package);
}
// Collecting Discovery State
this.requestData.MetricsCollection.Add(TelemetryDataConstants.DiscoveryState, "Completed");
// Collecting Total Tests Discovered
this.requestData.MetricsCollection.Add(TelemetryDataConstants.TotalTestsDiscovered, totalDiscoveredTestCount);
var discoveryCompleteEventsArgs = new DiscoveryCompleteEventArgs(totalDiscoveredTestCount, false)
{
Metrics = this.requestData.MetricsCollection.Metrics
};
eventHandler.HandleDiscoveryComplete(discoveryCompleteEventsArgs, lastChunk);
}
else
{
EqtTrace.Warning(
"DiscoveryManager: Could not pass the discovery complete message as the callback is null.");
}
EqtTrace.Verbose("TestDiscoveryManager.DiscoveryComplete: Called DiscoveryComplete callback.");
this.testDiscoveryEventsHandler = null;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DiscovererEnumerator"/> class.
/// </summary>
/// <param name="requestData">The request data for providing discovery services and data.</param>
/// <param name="discoveryResultCache"> The discovery result cache. </param>
public DiscovererEnumerator(IRequestData requestData, DiscoveryResultCache discoveryResultCache, CancellationToken token)
: this(requestData, discoveryResultCache, TestPlatformEventSource.Instance, token)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="DiscovererEnumerator"/> class.
/// </summary>
/// <param name="requestData">The request data for providing discovery services and data.</param>
/// <param name="discoveryResultCache"> The discovery result cache. </param>
/// <param name="metricsCollector">Metric Collector</param>
public DiscovererEnumerator(IRequestData requestData, DiscoveryResultCache discoveryResultCache) : this(requestData, discoveryResultCache, TestPlatformEventSource.Instance)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="TestCaseDiscoverySink"/> class.
/// </summary>
/// <param name="discoveryRequestCache"> The discovery request cache. </param>
internal TestCaseDiscoverySink(DiscoveryResultCache discoveryRequestCache)
{
this.discoveryRequestCache = discoveryRequestCache;
}
/// <summary>
/// Initializes a new instance of the <see cref="DiscovererEnumerator"/> class.
/// </summary>
/// <param name="discoveryResultCache"> The discovery result cache. </param>
/// <param name="testPlatformEventSource1"></param>
public DiscovererEnumerator(DiscoveryResultCache discoveryResultCache) : this(discoveryResultCache, TestPlatformEventSource.Instance)
{
}