Pibd-21_Semin_D.A._SmallSoftware/SmallSoftwareProject/SmallSoftwareTests/WebApiControllersApi/PostControllerTests.cs

using SmallSoftwareContracts.BindingModels;
using SmallSoftwareContracts.Enums;
using SmallSoftwareContracts.ViewModels;
using SmallSoftwareDatabase.Models;
using SmallSoftwareTests.Infrastructure;
using System.Net;

namespace SmallSoftwareTests.WebApiControllersApi;


[TestFixture]
internal class PostControllerTests : BaseWebApiControllerTest
{
    [TearDown]
    public void TearDown()
    {
        SmallSoftwareDbContext.RemovePostsFromDatabase();
    }

    [Test]
    public async Task GetRecords_WhenHaveRecords_ShouldSuccess_Test()
    {
        //Arrange
        var post = SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(postName: "name 1");
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(postName: "name 2");
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(postName: "name 3");
        //Act
        var response = await HttpClient.GetAsync("/api/posts");
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
        var data = await GetModelFromResponseAsync<List<PostViewModel>>(response);
        Assert.Multiple(() =>
        {
            Assert.That(data, Is.Not.Null);
            Assert.That(data, Has.Count.EqualTo(3));
        });
        AssertElement(data.First(x => x.Id == post.PostId), post);
    }

    [Test]
    public async Task GetRecords_WhenNoRecords_ShouldSuccess_Test()
    {
        //Act
        var response = await HttpClient.GetAsync("/api/posts");
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
        var data = await GetModelFromResponseAsync<List<ManufacturerViewModel>>(response);
        Assert.Multiple(() =>
        {
            Assert.That(data, Is.Not.Null);
            Assert.That(data, Has.Count.EqualTo(0));
        });
    }

    [Test]
    public async Task GetHistory_WhenHaveRecords_ShouldSuccess_Test()
    {
        //Arrange
        var postId = Guid.NewGuid().ToString();
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(postName: "name 1", isActual: true);
        var post = SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(postId, "name 2", isActual: true);
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(postId, "name 2", isActual: false);
        //Act
        var response = await HttpClient.GetAsync($"/api/posthistory/{postId}");
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
        var data = await GetModelFromResponseAsync<List<PostViewModel>>(response);
        Assert.Multiple(() =>
        {
            Assert.That(data, Is.Not.Null);
            Assert.That(data, Has.Count.EqualTo(2));
        });
        AssertElement(data.First(x => x.Id == post.PostId), post);
    }

    [Test]
    public async Task GetHistory_WhenNoRecords_ShouldSuccess_Test()
    {
        //Arrange
        var postId = Guid.NewGuid().ToString();
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(postName: "name 1", isActual: true);
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(postId, "name 2", isActual: true);
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(postId, "name 2", isActual: false);
        //Act
        var response = await HttpClient.GetAsync($"/api/posthistory/{Guid.NewGuid()}");
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
        var data = await GetModelFromResponseAsync<List<PostViewModel>>(response);
        Assert.Multiple(() =>
        {
            Assert.That(data, Is.Not.Null);
            Assert.That(data, Has.Count.EqualTo(0));
        });
    }

    [Test]
    public async Task GetHistory_WhenWrongData_ShouldBadRequest_Test()
    {
        //Act
        var response = await HttpClient.GetAsync($"/api/posthistory/id");
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
    }

    [Test]
    public async Task GetElement_ById_WhenHaveRecord_ShouldSuccess_Test()
    {
        //Arrange
        var post = SmallSoftwareDbContext.InsertPostToDatabaseAndReturn();
        //Act
        var response = await HttpClient.GetAsync($"/api/posts/{post.PostId}");
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
        AssertElement(await GetModelFromResponseAsync<PostViewModel>(response), post);
    }

    [Test]
    public async Task GetElement_ById_WhenNoRecord_ShouldNotFound_Test()
    {
        //Arrange
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn();
        //Act
        var response = await HttpClient.GetAsync($"/api/posts/{Guid.NewGuid()}");
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
    }

    [Test]
    public async Task GetElement_ById_WhenRecordWasDeleted_ShouldNotFound_Test()
    {
        //Arrange
        var post = SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(isActual: false);
        //Act
        var response = await HttpClient.GetAsync($"/api/posts/{post.PostId}");
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
    }

    [Test]
    public async Task GetElement_ByName_WhenHaveRecord_ShouldSuccess_Test()
    {
        //Arrange
        var post = SmallSoftwareDbContext.InsertPostToDatabaseAndReturn();
        //Act
        var response = await HttpClient.GetAsync($"/api/posts/{post.PostName}");
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
        AssertElement(await GetModelFromResponseAsync<PostViewModel>(response), post);
    }

    [Test]
    public async Task GetElement_ByName_WhenNoRecord_ShouldNotFound_Test()
    {
        //Arrange
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn();
        //Act
        var response = await HttpClient.GetAsync($"/api/posts/New%20Name");
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
    }

    [Test]
    public async Task GetElement_ByName_WhenRecordWasDeleted_ShouldNotFound_Test()
    {
        //Arrange
        var post = SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(isActual: false);
        //Act
        var response = await HttpClient.GetAsync($"/api/posts/{post.PostName}");
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
    }

    [Test]
    public async Task Post_ShouldSuccess_Test()
    {
        //Arrange
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn();
        var postModel = CreateModel();
        //Act
        var response = await HttpClient.PostAsync($"/api/posts", MakeContent(postModel));
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
        AssertElement(SmallSoftwareDbContext.GetPostFromDatabaseByPostId(postModel.Id!), postModel);
    }

    [Test]
    public async Task Post_WhenHaveRecordWithSameId_ShouldBadRequest_Test()
    {
        //Arrange
        var postModel = CreateModel();
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(postModel.Id);
        //Act
        var response = await HttpClient.PostAsync($"/api/posts", MakeContent(postModel));
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
    }

    [Test]
    public async Task Post_WhenHaveRecordWithSameName_ShouldBadRequest_Test()
    {
        //Arrange
        var postModel = CreateModel(postName: "unique name");
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(postName: postModel.PostName!);
        //Act
        var response = await HttpClient.PostAsync($"/api/posts", MakeContent(postModel));
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
    }

    [Test]
    public async Task Post_WhenDataIsIncorrect_ShouldBadRequest_Test()
    {
        //Arrange
        var postModelWithIdIncorrect = new PostBindingModel { Id = "Id", PostName = "name", PostType = PostType.Supervisor.ToString(), Salary = 10 };
        var postModelWithNameIncorrect = new PostBindingModel { Id = Guid.NewGuid().ToString(), PostName = string.Empty, PostType = PostType.Supervisor.ToString(), Salary = 10 };
        var postModelWithPostTypeIncorrect = new PostBindingModel { Id = Guid.NewGuid().ToString(), PostName = string.Empty, PostType = string.Empty, Salary = 10 };
        var postModelWithSalaryIncorrect = new PostBindingModel { Id = Guid.NewGuid().ToString(), PostName = string.Empty, PostType = PostType.Supervisor.ToString(), Salary = -10 };
        //Act
        var responseWithIdIncorrect = await HttpClient.PostAsync($"/api/posts", MakeContent(postModelWithIdIncorrect));
        var responseWithNameIncorrect = await HttpClient.PostAsync($"/api/posts", MakeContent(postModelWithNameIncorrect));
        var responseWithPostTypeIncorrect = await HttpClient.PostAsync($"/api/posts", MakeContent(postModelWithPostTypeIncorrect));
        var responseWithSalaryIncorrect = await HttpClient.PostAsync($"/api/posts", MakeContent(postModelWithSalaryIncorrect));
        //Assert
        Assert.Multiple(() =>
        {
            Assert.That(responseWithIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Id is incorrect");
            Assert.That(responseWithNameIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Name is incorrect");
            Assert.That(responseWithPostTypeIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Type is incorrect");
            Assert.That(responseWithSalaryIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Salary is incorrect");
        });
    }

    [Test]
    public async Task Post_WhenSendEmptyData_ShouldBadRequest_Test()
    {
        //Act
        var response = await HttpClient.PostAsync($"/api/posts", MakeContent(string.Empty));
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
    }

    [Test]
    public async Task Post_WhenSendWrongFormatData_ShouldBadRequest_Test()
    {
        //Act
        var response = await HttpClient.PostAsync($"/api/posts", MakeContent(new { Data = "test", Position = 10 }));
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
    }

    [Test]
    public async Task Put_ShouldSuccess_Test()
    {
        //Arrange
        var postModel = CreateModel();
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(postModel.Id);
        //Act
        var response = await HttpClient.PutAsync($"/api/posts", MakeContent(postModel));
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
        SmallSoftwareDbContext.ChangeTracker.Clear();
        AssertElement(SmallSoftwareDbContext.GetPostFromDatabaseByPostId(postModel.Id!), postModel);
    }

    [Test]
    public async Task Put_WhenNoFoundRecord_ShouldBadRequest_Test()
    {
        //Arrange
        var postModel = CreateModel();
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn();
        //Act
        var response = await HttpClient.PutAsync($"/api/posts", MakeContent(postModel));
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
    }

    [Test]
    public async Task Put_WhenRecordWasDeleted_ShouldBadRequest_Test()
    {
        //Arrange
        var postModel = CreateModel();
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(postModel.Id, isActual: false);
        //Act
        var response = await HttpClient.PutAsync($"/api/posts", MakeContent(postModel));
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
    }

    [Test]
    public async Task Put_WhenHaveRecordWithSameName_ShouldBadRequest_Test()
    {
        //Arrange
        var postModel = CreateModel(postName: "unique name");
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(postModel.Id);
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(postName: postModel.PostName!);
        //Act
        var response = await HttpClient.PutAsync($"/api/posts", MakeContent(postModel));
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
    }

    [Test]
    public async Task Put_WhenDataIsIncorrect_ShouldBadRequest_Test()
    {
        //Arrange
        var postModelWithIdIncorrect = new PostBindingModel { Id = "Id", PostName = "name", PostType = PostType.Supervisor.ToString(), Salary = 10 };
        var postModelWithNameIncorrect = new PostBindingModel { Id = Guid.NewGuid().ToString(), PostName = string.Empty, PostType = PostType.Supervisor.ToString(), Salary = 10 };
        var postModelWithPostTypeIncorrect = new PostBindingModel { Id = Guid.NewGuid().ToString(), PostName = string.Empty, PostType = string.Empty, Salary = 10 };
        var postModelWithSalaryIncorrect = new PostBindingModel { Id = Guid.NewGuid().ToString(), PostName = string.Empty, PostType = PostType.Supervisor.ToString(), Salary = -10 };
        //Act
        var responseWithIdIncorrect = await HttpClient.PutAsync($"/api/posts", MakeContent(postModelWithIdIncorrect));
        var responseWithNameIncorrect = await HttpClient.PutAsync($"/api/posts", MakeContent(postModelWithNameIncorrect));
        var responseWithPostTypeIncorrect = await HttpClient.PutAsync($"/api/posts", MakeContent(postModelWithPostTypeIncorrect));
        var responseWithSalaryIncorrect = await HttpClient.PutAsync($"/api/posts", MakeContent(postModelWithSalaryIncorrect));
        //Assert
        Assert.Multiple(() =>
        {
            Assert.That(responseWithIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Id is incorrect");
            Assert.That(responseWithNameIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Name is incorrect");
            Assert.That(responseWithPostTypeIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Type is incorrect");
            Assert.That(responseWithSalaryIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Salary is incorrect");
        });
    }

    [Test]
    public async Task Put_WhenSendEmptyData_ShouldBadRequest_Test()
    {
        //Act
        var response = await HttpClient.PutAsync($"/api/posts", MakeContent(string.Empty));
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
    }

    [Test]
    public async Task Put_WhenSendWrongFormatData_ShouldBadRequest_Test()
    {
        //Act
        var response = await HttpClient.PutAsync($"/api/posts", MakeContent(new { Data = "test", Position = 10 }));
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
    }

    [Test]
    public async Task Delete_ShouldSuccess_Test()
    {
        //Arrange
        var postId = SmallSoftwareDbContext.InsertPostToDatabaseAndReturn().PostId;
        //Act
        var response = await HttpClient.DeleteAsync($"/api/posts/{postId}");
        //Assert
        Assert.Multiple(() =>
        {
            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
            Assert.That(SmallSoftwareDbContext.GetPostFromDatabaseByPostId(postId), Is.Null);
        });
    }

    [Test]
    public async Task Delete_WhenNoFoundRecord_ShouldBadRequest_Test()
    {
        //Arrange
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn();
        //Act
        var response = await HttpClient.DeleteAsync($"/api/posts/{Guid.NewGuid()}");
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
    }

    [Test]
    public async Task Delete_WhenRecordWasDeleted_Test()
    {
        //Arrange
        var postId = SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(isActual: false).PostId;
        //Act
        var response = await HttpClient.DeleteAsync($"/api/posts/{postId}");
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
    }

    [Test]
    public async Task Delete_WhenSendWrongFormatData_ShouldBadRequest_Test()
    {
        //Act
        var response = await HttpClient.DeleteAsync($"/api/posts/id");
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
    }

    [Test]
    public async Task Patch_ShouldSuccess_Test()
    {
        //Arrange
        var postId = SmallSoftwareDbContext.InsertPostToDatabaseAndReturn(isActual: false).PostId;
        //Act
        var response = await HttpClient.PatchAsync($"/api/posts/{postId}", null);
        //Assert
        Assert.Multiple(() =>
        {
            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
            Assert.That(SmallSoftwareDbContext.GetPostFromDatabaseByPostId(postId), Is.Not.Null);
        });
    }

    [Test]
    public async Task Patch_WhenNoFoundRecord_ShouldBadRequest_Test()
    {
        //Arrange
        SmallSoftwareDbContext.InsertPostToDatabaseAndReturn();
        //Act
        var response = await HttpClient.PatchAsync($"/api/posts/{Guid.NewGuid()}", null);
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
    }

    [Test]
    public async Task Patch_WhenRecordNotWasDeleted_ShouldSuccess_Test()
    {
        //Arrange
        var postId = SmallSoftwareDbContext.InsertPostToDatabaseAndReturn().PostId;
        //Act
        var response = await HttpClient.PatchAsync($"/api/posts/{postId}", null);
        //Assert
        Assert.Multiple(() =>
        {
            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
            Assert.That(SmallSoftwareDbContext.GetPostFromDatabaseByPostId(postId), Is.Not.Null);
        });
    }

    [Test]
    public async Task Patch_WhenSendWrongFormatData_ShouldBadRequest_Test()
    {
        //Act
        var response = await HttpClient.PatchAsync($"/api/posts/id", null);
        //Assert
        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
    }

    private static void AssertElement(PostViewModel? actual, Post expected)
    {
        Assert.That(actual, Is.Not.Null);
        Assert.Multiple(() =>
        {
            Assert.That(actual.Id, Is.EqualTo(expected.PostId));
            Assert.That(actual.PostName, Is.EqualTo(expected.PostName));
            Assert.That(actual.PostType, Is.EqualTo(expected.PostType.ToString()));
            Assert.That(actual.Salary, Is.EqualTo(expected.Salary));
        });
    }

    private static PostBindingModel CreateModel(string? postId = null, string postName = "name", PostType postType = PostType.Supervisor, double salary = 10)
        => new()
        {
            Id = postId ?? Guid.NewGuid().ToString(),
            PostName = postName,
            PostType = postType.ToString(),
            Salary = salary
        };

    private static void AssertElement(Post? actual, PostBindingModel expected)
    {
        Assert.That(actual, Is.Not.Null);
        Assert.Multiple(() =>
        {
            Assert.That(actual.PostId, Is.EqualTo(expected.Id));
            Assert.That(actual.PostName, Is.EqualTo(expected.PostName));
            Assert.That(actual.PostType.ToString(), Is.EqualTo(expected.PostType));
            Assert.That(actual.Salary, Is.EqualTo(expected.Salary));
        });
    }
}