oi-metrology/Tests/UnitTestAppSettingsController.cs

using Microsoft.AspNetCore.Mvc.Testing;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using OI.Metrology.Server.Models;
using OI.Metrology.Shared.Models.Stateless;
using System.Net;

namespace OI.Metrology.Tests;

[TestClass]
public class UnitTestAppSettingsController : BaseTestClass
{

#pragma warning disable CS8618

    private static ILogger? _Logger;
    private static string _ControllerName;
    public TestContext TestContext { get; set; }
    private static WebApplicationFactory<Server.Program>? _WebApplicationFactory;

#pragma warning restore

    [ClassInitialize]
    public static void ClassInitAsync(TestContext testContext)
    {
        _WebApplicationFactory = new WebApplicationFactory<Server.Program>();
        IServiceProvider serviceProvider = _WebApplicationFactory.Services.CreateScope().ServiceProvider;
        _Logger = serviceProvider.GetRequiredService<ILogger<Server.Program>>();
        _ControllerName = nameof(Server.ApiControllers.AppSettingsController)[..^10];
    }

    private static void NonThrowTryCatch()
    {
        try
        { throw new Exception(); }
        catch (Exception) { }
    }

    [TestCleanup]
    public void TestCleanup()
    {
        if (TestContext.CurrentTestOutcome == UnitTestOutcome.Failed)
            IncrementFailedTests();
    }

    [TestMethod]
    public void TestControllerName()
    {
        _Logger?.LogInformation("Starting Web Application");
        Assert.AreEqual(IAppSettingsController<object>.GetRouteName(), _ControllerName);
        _Logger?.LogInformation("{TestName} completed", TestContext.TestName);
        NonThrowTryCatch();
    }

    [TestMethod]

    public void TestConnectionString()
    {
        _Logger?.LogInformation("Starting Web Application");
        IServiceProvider? serviceProvider = _WebApplicationFactory?.Services.CreateScope().ServiceProvider;
        IAppSettingsRepository<AppSettings>? appSettingsRepository = serviceProvider?.GetRequiredService<IAppSettingsRepository<AppSettings>>();
        _ = Assert.ThrowsException<NotSupportedException>(() => appSettingsRepository?.VerifyConnectionStrings());
        _Logger?.LogInformation("{TestName} completed", TestContext.TestName);
        NonThrowTryCatch();
    }

    [TestMethod]
    public void AppSettings()
    {
        _Logger?.LogInformation("Starting Web Application");
        IServiceProvider? serviceProvider = _WebApplicationFactory?.Services.CreateScope().ServiceProvider;
        AppSettings? appSettings = serviceProvider?.GetRequiredService<AppSettings>();
        Assert.IsNotNull(appSettings);
        _Logger?.LogInformation("{TestName} completed", TestContext.TestName);
        NonThrowTryCatch();
    }

    [TestMethod]
    public void GetAppSettings()
    {
        _Logger?.LogInformation("Starting Web Application");
        IServiceProvider? serviceProvider = _WebApplicationFactory?.Services.CreateScope().ServiceProvider;
        IAppSettingsRepository<AppSettings>? appSettingsRepository = serviceProvider?.GetRequiredService<IAppSettingsRepository<AppSettings>>();
        AppSettings? appSettings = appSettingsRepository?.GetAppSettings();
        Assert.IsNotNull(appSettings);
        _Logger?.LogInformation("{TestName} completed", TestContext.TestName);
        NonThrowTryCatch();
    }

    [TestMethod]
    public async Task GetAppSettingsApi()
    {
        HttpClient? httpClient = _WebApplicationFactory?.CreateClient();
        _Logger?.LogInformation("Starting Web Application");
        Assert.IsNotNull(httpClient);
        string actionName = nameof(IAppSettingsController<object>.Action.App);
        HttpResponseMessage? httpResponseMessage = await httpClient.GetAsync($"api/{_ControllerName}/{actionName}");
        Assert.AreEqual(HttpStatusCode.OK, httpResponseMessage.StatusCode);
        Assert.IsNotNull(httpResponseMessage.Content.Headers.ContentType);
        Assert.AreEqual("application/json; charset=utf-8", httpResponseMessage.Content.Headers.ContentType.ToString());
        string? json = await httpResponseMessage.Content.ReadAsStringAsync();
        File.WriteAllText(Path.Combine(AppContext.BaseDirectory, $"{_ControllerName}-{nameof(GetAppSettings)}.json"), json);
        Assert.IsNotNull(json);
        Assert.AreNotEqual("[]", json);
        _Logger?.LogInformation("{TestName} completed", TestContext.TestName);
        NonThrowTryCatch();
    }

    [TestMethod]
    public void GetBuildNumberAndGitCommitSeven()
    {
        _Logger?.LogInformation("Starting Web Application");
        IServiceProvider? serviceProvider = _WebApplicationFactory?.Services.CreateScope().ServiceProvider;
        IAppSettingsRepository<AppSettings>? appSettingsRepository = serviceProvider?.GetRequiredService<IAppSettingsRepository<AppSettings>>();
        string? result = appSettingsRepository?.GetBuildNumberAndGitCommitSeven();
        Assert.IsNotNull(result);
        _Logger?.LogInformation("{TestName} completed", TestContext.TestName);
        NonThrowTryCatch();
    }

    [TestMethod]
    public async Task GetBuildNumberAndGitCommitSevenApi()
    {
        HttpClient? httpClient = _WebApplicationFactory?.CreateClient();
        _Logger?.LogInformation("Starting Web Application");
        Assert.IsNotNull(httpClient);
        string actionName = nameof(IAppSettingsController<object>.Action.DevOps);
        HttpResponseMessage? httpResponseMessage = await httpClient.GetAsync($"api/{_ControllerName}/{actionName}");
        Assert.AreEqual(HttpStatusCode.OK, httpResponseMessage.StatusCode);
        Assert.IsNotNull(httpResponseMessage.Content.Headers.ContentType);
        Assert.AreEqual("text/plain; charset=utf-8", httpResponseMessage.Content.Headers.ContentType.ToString());
        string? json = await httpResponseMessage.Content.ReadAsStringAsync();
        File.WriteAllText(Path.Combine(AppContext.BaseDirectory, $"{_ControllerName}-{nameof(GetBuildNumberAndGitCommitSeven)}.json"), json);
        Assert.IsNotNull(json);
        _Logger?.LogInformation("{TestName} completed", TestContext.TestName);
        NonThrowTryCatch();
    }

}