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TestExtensions.cs
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TestExtensions.cs
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
namespace Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework.Utilities
{
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using Microsoft.VisualStudio.TestPlatform.Common.DataCollector;
using Microsoft.VisualStudio.TestPlatform.ObjectModel;
using Microsoft.VisualStudio.TestPlatform.PlatformAbstractions;
/// <summary>
/// The test extension information.
/// </summary>
public class TestExtensions
{
#region Properties
/// <summary>
/// Gets or sets test discoverer extensions.
/// </summary>
internal Dictionary<string, TestDiscovererPluginInformation> TestDiscoverers { get; set; }
/// <summary>
/// Gets or sets a value indicating whether are test discoverers cached.
/// </summary>
internal bool AreTestDiscoverersCached { get; set; }
/// <summary>
/// Gets or sets test executor extensions.
/// </summary>
internal Dictionary<string, TestExecutorPluginInformation> TestExecutors { get; set; }
/// <summary>
/// Gets or sets a value indicating whether are test executors cached.
/// </summary>
internal bool AreTestExecutorsCached { get; set; }
/// <summary>
/// Gets or sets test executor 2 extensions.
/// </summary>
internal Dictionary<string, TestExecutorPluginInformation2> TestExecutors2 { get; set; }
/// <summary>
/// Gets or sets a value indicating whether are test executors 2 cached.
/// </summary>
internal bool AreTestExecutors2Cached { get; set; }
/// <summary>
/// Gets or sets test setting provider extensions.
/// </summary>
internal Dictionary<string, TestSettingsProviderPluginInformation> TestSettingsProviders { get; set; }
/// <summary>
/// Gets or sets a value indicating whether are test settings providers cached.
/// </summary>
internal bool AreTestSettingsProvidersCached { get; set; }
/// <summary>
/// Gets or sets test logger extensions.
/// </summary>
internal Dictionary<string, TestLoggerPluginInformation> TestLoggers { get; set; }
/// <summary>
/// Gets or sets a value indicating whether are test loggers cached.
/// </summary>
internal bool AreTestLoggersCached { get; set; }
/// <summary>
/// Gets or sets test logger extensions.
/// </summary>
internal Dictionary<string, TestRuntimePluginInformation> TestHosts { get; set; }
/// <summary>
/// Gets or sets a value indicating whether are test hosts cached.
/// </summary>
internal bool AreTestHostsCached { get; set; }
/// <summary>
/// Gets or sets data collectors extensions.
/// </summary>
internal Dictionary<string, DataCollectorConfig> DataCollectors { get; set; }
/// <summary>
/// Gets or sets a value indicating whether are test hosts cached.
/// </summary>
internal bool AreDataCollectorsCached { get; set; }
#endregion
#region Internal methods
/// <summary>
/// Adds the extensions specified to the current set of extensions.
/// </summary>
/// <typeparam name="TPluginInfo">
/// Type of plugin info.
/// </typeparam>
/// <param name="newExtensions">
/// The info about new extensions discovered
/// </param>
/// <returns>
/// The <see cref="Dictionary"/> of extensions discovered
/// </returns>
internal Dictionary<string, TPluginInfo> AddExtension<TPluginInfo>(
Dictionary<string, TPluginInfo> newExtensions) where TPluginInfo : TestPluginInformation
{
var existingExtensions = this.GetTestExtensionCache<TPluginInfo>();
if (newExtensions == null)
{
return existingExtensions;
}
if (existingExtensions == null)
{
this.SetTestExtensionCache<TPluginInfo>(newExtensions);
return newExtensions;
}
foreach (var extension in newExtensions)
{
if (existingExtensions.ContainsKey(extension.Key))
{
EqtTrace.Warning(
"TestExtensions.AddExtensions: Attempt to add multiple test extensions with identifier data '{0}'",
extension.Key);
}
else
{
existingExtensions.Add(extension.Key, extension.Value);
}
}
return existingExtensions;
}
/// <summary>
/// Gets the extensions already discovered that are defined in the specified assembly.
/// </summary>
/// <param name="extensionAssembly"> The extension assembly.</param>
/// <returns> The test extensions defined the extension assembly if it is already discovered. null if not.</returns>
internal TestExtensions GetExtensionsDiscoveredFromAssembly(string extensionAssembly)
{
var testExtensions = new TestExtensions();
testExtensions.TestDiscoverers =
this.GetExtensionsDiscoveredFromAssembly(
this.TestDiscoverers,
extensionAssembly);
testExtensions.TestExecutors =
this.GetExtensionsDiscoveredFromAssembly(
this.TestExecutors,
extensionAssembly);
testExtensions.TestExecutors2 =
this.GetExtensionsDiscoveredFromAssembly(
this.TestExecutors2,
extensionAssembly);
testExtensions.TestSettingsProviders =
this.GetExtensionsDiscoveredFromAssembly(
this.TestSettingsProviders,
extensionAssembly);
testExtensions.TestLoggers =
this.GetExtensionsDiscoveredFromAssembly(
this.TestLoggers,
extensionAssembly);
testExtensions.TestHosts =
this.GetExtensionsDiscoveredFromAssembly(
this.TestHosts,
extensionAssembly);
testExtensions.DataCollectors =
this.GetExtensionsDiscoveredFromAssembly(
this.DataCollectors,
extensionAssembly);
if (testExtensions.TestDiscoverers.Any()
|| testExtensions.TestExecutors.Any()
|| testExtensions.TestExecutors2.Any()
|| testExtensions.TestSettingsProviders.Any()
|| testExtensions.TestLoggers.Any()
|| testExtensions.TestHosts.Any()
|| testExtensions.DataCollectors.Any())
{
// This extension has already been discovered.
return testExtensions;
}
return null;
}
internal Dictionary<string, TPluginInfo> GetTestExtensionCache<TPluginInfo>() where TPluginInfo : TestPluginInformation
{
Type type = typeof(TPluginInfo);
if (type == typeof(TestDiscovererPluginInformation))
{
return (Dictionary<string, TPluginInfo>)(object)this.TestDiscoverers;
}
else if (type == typeof(TestExecutorPluginInformation))
{
return (Dictionary<string, TPluginInfo>)(object)this.TestExecutors;
}
else if (type == typeof(TestExecutorPluginInformation2))
{
return (Dictionary<string, TPluginInfo>)(object)this.TestExecutors2;
}
else if (type == typeof(TestLoggerPluginInformation))
{
return (Dictionary<string, TPluginInfo>)(object)this.TestLoggers;
}
else if (type == typeof(TestSettingsProviderPluginInformation))
{
return (Dictionary<string, TPluginInfo>)(object)this.TestSettingsProviders;
}
else if (type == typeof(TestRuntimePluginInformation))
{
return (Dictionary<string, TPluginInfo>)(object)this.TestHosts;
}
else if (type == typeof(DataCollectorConfig))
{
return (Dictionary<string, TPluginInfo>)(object)this.DataCollectors;
}
return null;
}
/// <summary>
/// The are test extensions cached.
/// </summary>
/// <typeparam name="TPluginInfo">
/// </typeparam>
/// <returns>
/// The <see cref="bool"/>.
/// </returns>
internal bool AreTestExtensionsCached<TPluginInfo>() where TPluginInfo : TestPluginInformation
{
Type type = typeof(TPluginInfo);
if (type == typeof(TestDiscovererPluginInformation))
{
return this.AreTestDiscoverersCached;
}
else if (type == typeof(TestExecutorPluginInformation))
{
return this.AreTestExecutorsCached;
}
else if (type == typeof(TestExecutorPluginInformation2))
{
return this.AreTestExecutors2Cached;
}
else if (type == typeof(TestLoggerPluginInformation))
{
return this.AreTestLoggersCached;
}
else if (type == typeof(TestSettingsProviderPluginInformation))
{
return this.AreTestSettingsProvidersCached;
}
else if (type == typeof(TestRuntimePluginInformation))
{
return this.AreTestHostsCached;
}
else if (type == typeof(DataCollectorConfig))
{
return this.AreDataCollectorsCached;
}
return false;
}
/// <summary>
/// The set test extensions cache status.
/// </summary>
/// <typeparam name="TPluginInfo">
/// </typeparam>
internal void SetTestExtensionsCacheStatusToTrue<TPluginInfo>() where TPluginInfo : TestPluginInformation
{
Type type = typeof(TPluginInfo);
if (type == typeof(TestDiscovererPluginInformation))
{
this.AreTestDiscoverersCached = true;
}
else if (type == typeof(TestExecutorPluginInformation))
{
this.AreTestExecutorsCached = true;
}
else if (type == typeof(TestExecutorPluginInformation2))
{
this.AreTestExecutors2Cached = true;
}
else if (type == typeof(TestLoggerPluginInformation))
{
this.AreTestLoggersCached = true;
}
else if (type == typeof(TestSettingsProviderPluginInformation))
{
this.AreTestSettingsProvidersCached = true;
}
else if (type == typeof(TestRuntimePluginInformation))
{
this.AreTestHostsCached = true;
}
else if (type == typeof(DataCollectorConfig))
{
this.AreDataCollectorsCached = true;
}
}
/// <summary>
/// The invalidate cache of plugin infos.
/// </summary>
internal void InvalidateCache()
{
this.AreTestDiscoverersCached = false;
this.AreTestExecutorsCached = false;
this.AreTestExecutors2Cached = false;
this.AreTestLoggersCached = false;
this.AreTestSettingsProvidersCached = false;
this.AreTestHostsCached = false;
this.AreDataCollectorsCached = false;
}
/// <summary>
/// Gets extensions discovered from assembly.
/// </summary>
/// <param name="extensionCollection">
/// The extension collection.
/// </param>
/// <param name="extensionAssembly">
/// The extension assembly.
/// </param>
/// <typeparam name="TPluginInfo">
/// </typeparam>
/// <returns>
/// The <see cref="Dictionary"/>. of extensions discovered in assembly
/// </returns>
internal Dictionary<string, TPluginInfo> GetExtensionsDiscoveredFromAssembly<TPluginInfo>(
Dictionary<string, TPluginInfo> extensionCollection,
string extensionAssembly)
{
var extensions = new Dictionary<string, TPluginInfo>();
if (extensionCollection != null)
{
foreach (var extension in extensionCollection)
{
var testPluginInformation = extension.Value as TestPluginInformation;
var extensionType = Type.GetType(testPluginInformation?.AssemblyQualifiedName);
if (string.Equals(extensionType.GetTypeInfo().Assembly.GetAssemblyLocation(), extensionAssembly))
{
extensions.Add(extension.Key, extension.Value);
}
}
}
return extensions;
}
#endregion
#region Private methods
private void SetTestExtensionCache<TPluginInfo>(Dictionary<string, TPluginInfo> testPluginInfos) where TPluginInfo : TestPluginInformation
{
Type type = typeof(TPluginInfo);
if (type == typeof(TestDiscovererPluginInformation))
{
this.TestDiscoverers = (Dictionary<string, TestDiscovererPluginInformation>)(object)testPluginInfos;
}
else if (type == typeof(TestExecutorPluginInformation))
{
this.TestExecutors = (Dictionary<string, TestExecutorPluginInformation>)(object)testPluginInfos;
}
else if (type == typeof(TestExecutorPluginInformation2))
{
this.TestExecutors2 = (Dictionary<string, TestExecutorPluginInformation2>)(object)testPluginInfos;
}
else if (type == typeof(TestLoggerPluginInformation))
{
this.TestLoggers = (Dictionary<string, TestLoggerPluginInformation>)(object)testPluginInfos;
}
else if (type == typeof(TestSettingsProviderPluginInformation))
{
this.TestSettingsProviders = (Dictionary<string, TestSettingsProviderPluginInformation>)(object)testPluginInfos;
}
else if (type == typeof(TestRuntimePluginInformation))
{
this.TestHosts = (Dictionary<string, TestRuntimePluginInformation>)(object)testPluginInfos;
}
else if (type == typeof(DataCollectorConfig))
{
this.DataCollectors = (Dictionary<string, DataCollectorConfig>)(object)testPluginInfos;
}
}
#endregion
}
}