public void ReturnLogWriterInstanceOfConfiguredTypeWhenGetInstanceIsCalled()
{
using (var isolator = new InstanceMethodCallIsolator<LogSettingConfigSection>(LogSettingsConfigSectionGetSettingsMethodName,
delegate
{
// Simulate LogWriter="Microsoft.Support.Workflow.Service.Common.Logging.EventLogWriter,QueryService.Common" value.
LogSettingConfigCollection collection = new LogSettingConfigCollection();
collection[LogSettingKey.LogWriter] = new LogSettingConfigElement { Key = LogSettingKey.LogWriter, Value = "Microsoft.Support.Workflow.Service.Common.Logging.EventLogWriter,QueryService.Common" };
collection[LogSettingKey.LogName] = new LogSettingConfigElement { Key = LogSettingKey.LogName, Value = LogSettingDefaultValue.LogName };
return collection;
}))
{
ILogWriter writer = LogWriterFactory.LogWriter;
Assert.IsTrue(writer is EventLogWriter);
}
}
public void ReturnNullIfLogWriterConfigValueIsEmptyWhenGetInstanceIsCalled()
{
using (var isolator = new InstanceMethodCallIsolator<LogSettingConfigSection>(LogSettingsConfigSectionGetSettingsMethodName,
delegate
{
// Simulate LogWriter="" value.
LogSettingConfigCollection collection = new LogSettingConfigCollection();
collection[LogSettingKey.LogWriter] = new LogSettingConfigElement { Key = LogSettingKey.LogWriter, Value = String.Empty };
collection[LogSettingKey.LogName] = new LogSettingConfigElement { Key = LogSettingKey.LogName, Value = LogSettingDefaultValue.LogName };
return collection;
}))
{
ILogWriter writer = LogWriterFactory.LogWriter;
Assert.IsNull(writer);
}
}
public void ReturnNullIfLogWriterConfigValueIsNotILogWriterWhenGetInstanceIsCalled()
{
using (var isolator = new InstanceMethodCallIsolator<LogSettingConfigSection>(LogSettingsConfigSectionGetSettingsMethodName,
delegate
{
// Simulate a log writer value properly defined for an existing type that does not implement ILogWriter.
LogSettingConfigCollection collection = new LogSettingConfigCollection();
collection[LogSettingKey.LogWriter] = new LogSettingConfigElement { Key = LogSettingKey.LogWriter, Value = "Microsoft.Support.Workflow.QueryService.Common.BaseException,QueryService.Common" };
collection[LogSettingKey.LogName] = new LogSettingConfigElement { Key = LogSettingKey.LogName, Value = LogSettingDefaultValue.LogName };
return collection;
}))
{
ILogWriter writer = LogWriterFactory.LogWriter;
Assert.IsNull(writer);
}
}
