TokenRefreshTest.cs

using System;
using Xunit;

namespace RingCentral.Tests;

[Collection("Sequential")]
public class TokenRefreshTest
{
    [Fact]
    public async void RefreshToken()
    {
        var rc = new RestClient(
            Environment.GetEnvironmentVariable("RINGCENTRAL_CLIENT_ID"),
            Environment.GetEnvironmentVariable("RINGCENTRAL_CLIENT_SECRET"),
            Environment.GetEnvironmentVariable("RINGCENTRAL_SERVER_URL")
        );
        await rc.Authorize(
            Environment.GetEnvironmentVariable("RINGCENTRAL_JWT_TOKEN")
        );
        var refreshToken = rc.token.refresh_token;
        await rc.Refresh();
        Assert.NotNull(rc.token);
        Assert.NotNull(rc.token.refresh_token);
        Assert.NotEqual(refreshToken, rc.token.refresh_token);

        rc.token.refresh_token = refreshToken;
        Assert.Equal(refreshToken, rc.token.refresh_token);
        await rc.Refresh();
        Assert.NotNull(rc.token);
        Assert.NotNull(rc.token.refresh_token);
        Assert.NotEqual(refreshToken, rc.token.refresh_token);

        await rc.Revoke();
    }
}