DiunaBI/src/Backend/DiunaBI.Tests/BaseTests.cs

using Microsoft.AspNetCore.Mvc.Testing;
using Xunit;
using System.Text.Json;

namespace DiunaBI.Tests;

public class ApiConnectionTests : IClassFixture<WebApplicationFactory<Program>>
{
    private readonly WebApplicationFactory<Program> _factory;

    public ApiConnectionTests(WebApplicationFactory<Program> factory)
    {
        _factory = factory;
    }

    [Fact]
    public async Task PingToApi()
    {
        var client = _factory.CreateClient();

        var response = await client.GetAsync("/api/Tests/Ping");
        var content = await response.Content.ReadAsStringAsync();
        var statusCode = (int)response.StatusCode;

        Assert.Equal(200, statusCode);
        Assert.Equal("Pong", content);
    }

    [Fact]
    [Trait("Category", "LocalOnly")]
    public async Task DatabaseConnectionTest()
    {
        var client = _factory.CreateClient();

        var response = await client.GetAsync("/api/Layers?start=0&limit=1");
        var content = await response.Content.ReadAsStringAsync();
        var statusCode = (int)response.StatusCode;

        Assert.Equal(200, statusCode);
        var layers = JsonSerializer.Deserialize<dynamic>(content);
        Assert.NotNull(layers);
    }
    [Fact]
    public async Task LoadPLuginsTest()
    {
        var client = _factory.CreateClient();

        var response = await client.GetAsync("/api/Tests/Plugins");
        var content = await response.Content.ReadAsStringAsync();
        var statusCode = (int)response.StatusCode;

        Assert.Equal(200, statusCode);
        var pluginsCount = JsonSerializer.Deserialize<int>(content);
        Assert.True(pluginsCount > 0, "Expected plugins count to be greater than 0");
    }
}