public void ShouldReadEnvironmentVariable()
{
var reader = new EnvironmentValueReader(_coreDependencies.DiagnosticLogging);
var result = reader.GetEnvironmentValueThatIsNotEmpty(new string[] { "PATH", "path" });
Assert.NotNull(result);
}
public void ShouldNotReadNonExistentEnvironmentVariable()
{
var reader = new EnvironmentValueReader(_coreDependencies.DiagnosticLogging);
var result = reader.GetEnvironmentValueThatIsNotEmpty(new string[] { Guid.NewGuid().ToString(), Guid.NewGuid().ToString() });
Assert.Null(result);
}
public static string TryGetEnvironmentVariableElseUseConfig(this string[] environmentVariables)
{
var reader = new EnvironmentValueReader();
var val = reader.GetEnvironmentValueThatIsNotEmpty(environmentVariables);
if (!string.IsNullOrWhiteSpace(val))
{
return(val);
}
foreach (var ev in environmentVariables)
{
val = ConfigReader.Configuration[ev];
if (!string.IsNullOrWhiteSpace(val))
{
return(val);
}
}
return(null);
}