using BusinessLogic.Interfaces.Services;
using FluentAssertions;
using log4net;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
using System.Diagnostics.CodeAnalysis;
using Command = Admin.Classes.Commands.ImportTypeImportProcessingRule.DeleteCommand;
using CommandResult = Admin.Classes.Commands.CommandResult;

namespace Admin.UnitTests.Classes.Commands.ImportTypeImportProcessingRule
{
    [TestClass]
    [ExcludeFromCodeCoverage]
    public class DeleteCommandTests
    {
        private readonly Mock<ILog> _mockLogger = new Mock<ILog>();
        private readonly Mock<IImportTypeImportProcessingRuleService> _mockImportTypeImportProcessingRuleService = new Mock<IImportTypeImportProcessingRuleService>();

        [TestMethod]
        public void Execute_return_a_CommandResult()
        {
            // Arrange
            var command = new Command(
                _mockLogger.Object,
                _mockImportTypeImportProcessingRuleService.Object);

            // Act
            var result = command.Execute(1);

            // Assert
            Assert.IsNotNull(result);
            Assert.IsInstanceOfType(result, typeof(CommandResult));
        }

        [TestMethod]
        public void Execute_calls_TransacitonImportTypeImportProcessingRuleService_Delete_method_once()
        {
            // Arrange
            var command = new Command(
                _mockLogger.Object,
                _mockImportTypeImportProcessingRuleService.Object);

            // Act
            var result = command.Execute(1);

            // Assert
            _mockImportTypeImportProcessingRuleService.Verify(x => x.Delete(It.IsAny<int>()), Times.Once);
        }

        [TestMethod]
        public void Execute_returns_expected_result()
        {
            // Arrange
            var command = new Command(
                _mockLogger.Object,
                _mockImportTypeImportProcessingRuleService.Object);

            var deleteResult = new BusinessLogic.Classes.Result.Result();
            deleteResult.SetData(new { test = "test" });

            _mockImportTypeImportProcessingRuleService.Setup(x => x.Delete(It.IsAny<int>()))
                .Returns(deleteResult);

            // Act
            var result = command.Execute(1);

            // Assert
            result.Data.Should().Be(deleteResult.Data);
            result.Success.Should().BeTrue();
        }
    }
}