squidex/backend/tests/Squidex.Domain.Apps.Entities.Tests/Billing/ConfigPlansProviderTests.cs

// ==========================================================================
//  Squidex Headless CMS
// ==========================================================================
//  Copyright (c) Squidex UG (haftungsbeschraenkt)
//  All rights reserved. Licensed under the MIT license.
// ==========================================================================

using FluentAssertions;
using Xunit;

namespace Squidex.Domain.Apps.Entities.Billing
{
    public class ConfigPlansProviderTests
    {
        private static readonly Plan InfinitePlan = new Plan
        {
            Id = "infinite",
            Name = "Infinite",
            MaxApiCalls = -1,
            MaxAssetSize = -1,
            MaxContributors = -1,
            BlockingApiCalls = -1
        };

        private static readonly Plan FreePlan = new Plan
        {
            Id = "free",
            Name = "Free",
            MaxApiCalls = 50000,
            MaxAssetSize = 1024 * 1024 * 10,
            MaxContributors = 2,
            BlockingApiCalls = 50000,
            IsFree = true
        };

        private static readonly Plan BasicPlan = new Plan
        {
            Id = "basic",
            Name = "Basic",
            MaxApiCalls = 150000,
            MaxAssetSize = 1024 * 1024 * 2,
            MaxContributors = 5,
            YearlyCosts = "100€",
            YearlyId = "basic_yearly",
            BlockingApiCalls = 150000,
            IsFree = false
        };

        private static readonly Plan[] Plans = { BasicPlan, FreePlan };

        [Fact]
        public void Should_return_plans()
        {
            var sut = new ConfigPlansProvider(Plans);

            sut.GetAvailablePlans().Should().BeEquivalentTo(Plans.OrderBy(x => x.MaxApiCalls));
        }

        [Theory]
        [InlineData(null)]
        [InlineData("my-plan")]
        public void Should_return_infinite_if_nothing_configured(string planId)
        {
            var sut = new ConfigPlansProvider(Enumerable.Empty<Plan>());

            var actual = sut.GetActualPlan(planId);

            actual.Should().BeEquivalentTo((InfinitePlan, "infinite"));
        }

        [Fact]
        public void Should_return_free_plan()
        {
            var sut = new ConfigPlansProvider(Plans);

            var plan = sut.GetFreePlan();

            plan.Should().BeEquivalentTo(FreePlan);
        }

        [Fact]
        public void Should_return_infinite_plan_for_free_plan_if_not_found()
        {
            var sut = new ConfigPlansProvider(Enumerable.Empty<Plan>());

            var plan = sut.GetFreePlan();

            plan.Should().NotBeNull();
        }

        [Fact]
        public void Should_return_fitting_app_plan()
        {
            var sut = new ConfigPlansProvider(Plans);

            var actual = sut.GetActualPlan("basic");

            actual.Should().BeEquivalentTo((BasicPlan, "basic"));
        }

        [Fact]
        public void Should_return_fitting_yearly_app_plan()
        {
            var sut = new ConfigPlansProvider(Plans);

            var actual = sut.GetActualPlan("basic_yearly");

            actual.Should().BeEquivalentTo((BasicPlan, "basic_yearly"));
        }

        [Fact]
        public void Should_smallest_plan_if_none_fits()
        {
            var sut = new ConfigPlansProvider(Plans);

            var actual = sut.GetActualPlan("enterprise");

            actual.Should().BeEquivalentTo((FreePlan, "free"));
        }

        [Fact]
        public void Should_check_plan_exists()
        {
            var sut = new ConfigPlansProvider(Plans);

            Assert.True(sut.IsConfiguredPlan("basic"));
            Assert.True(sut.IsConfiguredPlan("free"));

            Assert.False(sut.IsConfiguredPlan("infinite"));
            Assert.False(sut.IsConfiguredPlan("invalid"));
            Assert.False(sut.IsConfiguredPlan(null));
        }
    }
}