/// <summary>
/// Loads the test assembly configuration for the given test assembly.
/// </summary>
/// <param name="configuration">The configuration object to write the values to.</param>
/// <param name="assemblyFileName">The test assembly.</param>
/// <param name="configFileName">The test assembly configuration file.</param>
/// <returns>A flag which indicates whether configuration values were read.</returns>
public static bool Load(
TestAssemblyConfiguration configuration,
string?assemblyFileName,
string?configFileName = null)
{
// If they provide a configuration file, we only read that, success or failure
if (configFileName != null)
{
return(configFileName.EndsWith(".json", StringComparison.Ordinal) && LoadFile(configuration, configFileName));
}
// If there's no assembly file, then we can't find co-located xunit.runner.json files
if (string.IsNullOrWhiteSpace(assemblyFileName))
{
return(false);
}
var assemblyName = Path.GetFileNameWithoutExtension(assemblyFileName);
var directoryName = Path.GetDirectoryName(assemblyFileName) !;
// {assembly}.xunit.runner.json takes priority over xunit.runner.json
return
(LoadFile(configuration, Path.Combine(directoryName, $"{assemblyName}.xunit.runner.json")) ||
LoadFile(configuration, Path.Combine(directoryName, "xunit.runner.json")));
}
static bool LoadFile(
TestAssemblyConfiguration configuration,
string configFileName)
{
try
{
if (!File.Exists(configFileName))
{
return(false);
}
var json = File.ReadAllText(configFileName);
return(LoadJson(configuration, json));
}
catch { }
return(false);
}
/// <summary>
/// Loads the test assembly configuration for the given test assembly.
/// </summary>
/// <param name="configuration">The configuration object to write the values to.</param>
/// <param name="assemblyFileName">The test assembly file name.</param>
/// <param name="configFileName">The test assembly configuration file.</param>
/// <returns>A flag which indicates whether configuration values were read.</returns>
public static bool Load(
TestAssemblyConfiguration configuration,
string?assemblyFileName,
string?configFileName = null)
{
if (configFileName == null && !string.IsNullOrWhiteSpace(assemblyFileName))
{
configFileName = assemblyFileName + ".config";
}
if (configFileName?.EndsWith(".config", StringComparison.Ordinal) == true && File.Exists(configFileName))
{
try
{
var map = new ExeConfigurationFileMap {
ExeConfigFilename = configFileName
};
var config = ConfigurationManager.OpenMappedExeConfiguration(map, ConfigurationUserLevel.None);
if (config != null && config.AppSettings != null)
{
var settings = config.AppSettings.Settings;
configuration.AppDomain = GetEnum <AppDomainSupport>(settings, Configuration.AppDomain) ?? configuration.AppDomain;
configuration.DiagnosticMessages = GetBoolean(settings, Configuration.DiagnosticMessages) ?? configuration.DiagnosticMessages;
configuration.InternalDiagnosticMessages = GetBoolean(settings, Configuration.InternalDiagnosticMessages) ?? configuration.InternalDiagnosticMessages;
configuration.MaxParallelThreads = GetInt(settings, Configuration.MaxParallelThreads) ?? configuration.MaxParallelThreads;
configuration.MethodDisplay = GetEnum <TestMethodDisplay>(settings, Configuration.MethodDisplay) ?? configuration.MethodDisplay;
configuration.MethodDisplayOptions = GetEnum <TestMethodDisplayOptions>(settings, Configuration.MethodDisplayOptions) ?? configuration.MethodDisplayOptions;
configuration.ParallelizeAssembly = GetBoolean(settings, Configuration.ParallelizeAssembly) ?? configuration.ParallelizeAssembly;
configuration.ParallelizeTestCollections = GetBoolean(settings, Configuration.ParallelizeTestCollections) ?? configuration.ParallelizeTestCollections;
configuration.PreEnumerateTheories = GetBoolean(settings, Configuration.PreEnumerateTheories) ?? configuration.PreEnumerateTheories;
configuration.ShadowCopy = GetBoolean(settings, Configuration.ShadowCopy) ?? configuration.ShadowCopy;
configuration.StopOnFail = GetBoolean(settings, Configuration.StopOnFail) ?? configuration.StopOnFail;
configuration.LongRunningTestSeconds = GetInt(settings, Configuration.LongRunningTestSeconds) ?? configuration.LongRunningTestSeconds;
return(true);
}
}
catch { }
}
return(false);
}
static bool LoadJson(
TestAssemblyConfiguration configuration,
string json)
{
try
{
var root = JsonSerializer.Deserialize <JsonElement>(json);
if (root.ValueKind != JsonValueKind.Object)
{
return(false);
}
foreach (var property in root.EnumerateObject())
{
if (property.Value.ValueKind == JsonValueKind.True || property.Value.ValueKind == JsonValueKind.False)
{
var booleanValue = property.Value.GetBoolean();
if (string.Equals(property.Name, Configuration.DiagnosticMessages, StringComparison.OrdinalIgnoreCase))
{
configuration.DiagnosticMessages = booleanValue;
}
else if (string.Equals(property.Name, Configuration.FailSkips, StringComparison.OrdinalIgnoreCase))
{
configuration.FailSkips = booleanValue;
}
else if (string.Equals(property.Name, Configuration.InternalDiagnosticMessages, StringComparison.OrdinalIgnoreCase))
{
configuration.InternalDiagnosticMessages = booleanValue;
}
else if (string.Equals(property.Name, Configuration.ParallelizeAssembly, StringComparison.OrdinalIgnoreCase))
{
configuration.ParallelizeAssembly = booleanValue;
}
else if (string.Equals(property.Name, Configuration.ParallelizeTestCollections, StringComparison.OrdinalIgnoreCase))
{
configuration.ParallelizeTestCollections = booleanValue;
}
else if (string.Equals(property.Name, Configuration.PreEnumerateTheories, StringComparison.OrdinalIgnoreCase))
{
configuration.PreEnumerateTheories = booleanValue;
}
else if (string.Equals(property.Name, Configuration.ShadowCopy, StringComparison.OrdinalIgnoreCase))
{
configuration.ShadowCopy = booleanValue;
}
else if (string.Equals(property.Name, Configuration.StopOnFail, StringComparison.OrdinalIgnoreCase))
{
configuration.StopOnFail = booleanValue;
}
}
else if (property.Value.ValueKind == JsonValueKind.Number && property.Value.TryGetInt32(out var intValue))
{
if (string.Equals(property.Name, Configuration.MaxParallelThreads, StringComparison.OrdinalIgnoreCase))
{
if (intValue >= -1)
{
configuration.MaxParallelThreads = intValue;
}
}
else if (string.Equals(property.Name, Configuration.LongRunningTestSeconds, StringComparison.OrdinalIgnoreCase))
{
if (intValue > 0)
{
configuration.LongRunningTestSeconds = intValue;
}
}
}
else if (property.Value.ValueKind == JsonValueKind.String)
{
var stringValue = property.Value.GetString();
if (stringValue != null)
{
if (string.Equals(property.Name, Configuration.MaxParallelThreads, StringComparison.OrdinalIgnoreCase))
{
if (string.Equals("default", stringValue, StringComparison.OrdinalIgnoreCase))
{
configuration.MaxParallelThreads = null;
}
else if (string.Equals("unlimited", stringValue, StringComparison.OrdinalIgnoreCase))
{
configuration.MaxParallelThreads = -1;
}
else
{
var match = ConfigUtility.MultiplierStyleMaxParallelThreadsRegex.Match(stringValue);
if (match.Success && decimal.TryParse(match.Groups[1].Value, out var maxThreadMultiplier))
{
configuration.MaxParallelThreads = (int)(maxThreadMultiplier * Environment.ProcessorCount);
}
}
}
else if (string.Equals(property.Name, Configuration.MethodDisplay, StringComparison.OrdinalIgnoreCase))
{
if (Enum.TryParse <TestMethodDisplay>(stringValue, true, out var methodDisplay))
{
configuration.MethodDisplay = methodDisplay;
}
}
else if (string.Equals(property.Name, Configuration.MethodDisplayOptions, StringComparison.OrdinalIgnoreCase))
{
if (Enum.TryParse <TestMethodDisplayOptions>(stringValue, true, out var methodDisplayOptions))
{
configuration.MethodDisplayOptions = methodDisplayOptions;
}
}
else if (string.Equals(property.Name, Configuration.AppDomain, StringComparison.OrdinalIgnoreCase))
{
if (Enum.TryParse <AppDomainSupport>(stringValue, true, out var appDomain))
{
configuration.AppDomain = appDomain;
}
}
else if (string.Equals(property.Name, Configuration.Culture, StringComparison.OrdinalIgnoreCase))
{
if (string.Equals("default", stringValue, StringComparison.OrdinalIgnoreCase))
{
configuration.Culture = null;
}
else if (string.Equals("invariant", stringValue, StringComparison.OrdinalIgnoreCase))
{
configuration.Culture = string.Empty;
}
else
{
configuration.Culture = stringValue;
}
}
}
}
}
return(true);
}
catch { }
return(false);
}
static bool LoadJson(
TestAssemblyConfiguration configuration,
string json)
{
try
{
var root = JsonSerializer.Deserialize <JsonElement>(json);
if (root.ValueKind != JsonValueKind.Object)
{
return(false);
}
foreach (var property in root.EnumerateObject())
{
if (property.Value.ValueKind == JsonValueKind.True || property.Value.ValueKind == JsonValueKind.False)
{
var booleanValue = property.Value.GetBoolean();
if (string.Equals(property.Name, Configuration.DiagnosticMessages, StringComparison.OrdinalIgnoreCase))
{
configuration.DiagnosticMessages = booleanValue;
}
else if (string.Equals(property.Name, Configuration.InternalDiagnosticMessages, StringComparison.OrdinalIgnoreCase))
{
configuration.InternalDiagnosticMessages = booleanValue;
}
else if (string.Equals(property.Name, Configuration.ParallelizeAssembly, StringComparison.OrdinalIgnoreCase))
{
configuration.ParallelizeAssembly = booleanValue;
}
else if (string.Equals(property.Name, Configuration.ParallelizeTestCollections, StringComparison.OrdinalIgnoreCase))
{
configuration.ParallelizeTestCollections = booleanValue;
}
else if (string.Equals(property.Name, Configuration.PreEnumerateTheories, StringComparison.OrdinalIgnoreCase))
{
configuration.PreEnumerateTheories = booleanValue;
}
else if (string.Equals(property.Name, Configuration.ShadowCopy, StringComparison.OrdinalIgnoreCase))
{
configuration.ShadowCopy = booleanValue;
}
else if (string.Equals(property.Name, Configuration.StopOnFail, StringComparison.OrdinalIgnoreCase))
{
configuration.StopOnFail = booleanValue;
}
}
else if (property.Value.ValueKind == JsonValueKind.Number && property.Value.TryGetInt32(out var intValue))
{
if (string.Equals(property.Name, Configuration.MaxParallelThreads, StringComparison.OrdinalIgnoreCase))
{
if (intValue >= -1)
{
configuration.MaxParallelThreads = intValue;
}
}
else if (string.Equals(property.Name, Configuration.LongRunningTestSeconds, StringComparison.OrdinalIgnoreCase))
{
if (intValue > 0)
{
configuration.LongRunningTestSeconds = intValue;
}
}
}
else if (property.Value.ValueKind == JsonValueKind.String)
{
var stringValue = property.Value.GetString();
if (string.Equals(property.Name, Configuration.MethodDisplay, StringComparison.OrdinalIgnoreCase))
{
if (Enum.TryParse <TestMethodDisplay>(stringValue, true, out var methodDisplay))
{
configuration.MethodDisplay = methodDisplay;
}
}
else if (string.Equals(property.Name, Configuration.MethodDisplayOptions, StringComparison.OrdinalIgnoreCase))
{
if (Enum.TryParse <TestMethodDisplayOptions>(stringValue, true, out var methodDisplayOptions))
{
configuration.MethodDisplayOptions = methodDisplayOptions;
}
}
else if (string.Equals(property.Name, Configuration.AppDomain, StringComparison.OrdinalIgnoreCase))
{
if (Enum.TryParse <AppDomainSupport>(stringValue, true, out var appDomain))
{
configuration.AppDomain = appDomain;
}
}
}
}
return(true);
}
catch { }
return(false);
}