mxaccessgw/src/MxGateway.Worker.Tests/Bootstrap/MemoryWorkerEnvironment.cs

using System;
using System.Collections.Generic;
using MxGateway.Worker.Bootstrap;

namespace MxGateway.Worker.Tests.Bootstrap;

internal sealed class MemoryWorkerEnvironment : IWorkerEnvironment
{
    private readonly Dictionary<string, string> _values = new();
    private readonly Exception? _exception;

    public MemoryWorkerEnvironment()
    {
    }

    public MemoryWorkerEnvironment(Exception exception)
    {
        _exception = exception;
    }

    public void Set(string name, string value)
    {
        _values[name] = value;
    }

    public string? GetEnvironmentVariable(string name)
    {
        if (_exception is not null)
        {
            throw _exception;
        }

        return _values.TryGetValue(name, out string value)
            ? value
            : null;
    }
}