Add a test for list definitions endpoint

backend/api.test/Controllers/MissionDefinitionControllerTests.cs

@@ -0,0 +1,84 @@
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Net.Http.Json;
+using System.Text.Json;
+using System.Threading.Tasks;
+using Api.Controllers.Models;
+using Api.Database.Models;
+using Api.Services;
+using Api.Test.Database;
+using Microsoft.Extensions.DependencyInjection;
+using Testcontainers.PostgreSql;
+using Xunit;
+
+namespace Api.Test.Controllers
+{
+    public class MissionDefinitionControllerTests : IAsyncLifetime
+    {
+        public required DatabaseUtilities DatabaseUtilities;
+        public required PostgreSqlContainer Container;
+        public required HttpClient Client;
+        public required JsonSerializerOptions SerializerOptions;
+
+        public required IMissionDefinitionService MissionDefinitionService;
+        public required ISourceService SourceService;
+
+        public async Task InitializeAsync()
+        {
+            (Container, string connectionString, var connection) =
+                await TestSetupHelpers.ConfigurePostgreSqlDatabase();
+            var factory = TestSetupHelpers.ConfigureWebApplicationFactory(
+                postgreSqlConnectionString: connectionString
+            );
+            var serviceProvider = TestSetupHelpers.ConfigureServiceProvider(factory);
+
+            Client = TestSetupHelpers.ConfigureHttpClient(factory);
+            SerializerOptions = TestSetupHelpers.ConfigureJsonSerializerOptions();
+
+            DatabaseUtilities = new DatabaseUtilities(
+                TestSetupHelpers.ConfigurePostgreSqlContext(connectionString)
+            );
+
+            MissionDefinitionService =
+                serviceProvider.GetRequiredService<IMissionDefinitionService>();
+            SourceService = serviceProvider.GetRequiredService<ISourceService>();
+        }
+
+        public async Task DisposeAsync() => await Task.CompletedTask;
+
+        [Fact]
+        public async Task CheckThatListAllMissionDefinitionsEndpointReturnsSuccess()
+        {
+            // Arrange
+            var installation = await DatabaseUtilities.NewInstallation();
+            var plant = await DatabaseUtilities.NewPlant(installation.InstallationCode);
+            var inspectionArea = await DatabaseUtilities.NewInspectionArea(
+                installation.InstallationCode,
+                plant.PlantCode
+            );
+
+            var source = await SourceService.CreateSourceIfDoesNotExist([]);
+
+            var missionDefinition = new MissionDefinition()
+            {
+                Source = source,
+                InstallationCode = installation.InstallationCode,
+                Name = "Test Mission Definition",
+                InspectionArea = inspectionArea,
+                IsDeprecated = false,
+            };
+
+            _ = await MissionDefinitionService.Create(missionDefinition);
+
+            // Act
+            var response = await Client.GetAsync("missions/definitions");
+
+            // Assert
+            var missionDefinitions = await response.Content.ReadFromJsonAsync<
+                List<MissionDefinitionResponse>
+            >(SerializerOptions);
+
+            Assert.Single(missionDefinitions!);
+        }
+    }
+}