using System;
using System.Net.Http;
using System.Threading.Tasks;
using FluentAssertions;
using Website.Data;
using Website.Models.Git;
using Xunit;

namespace Website.Tests.Data {
	public class GitApiTests {
		[Fact]
		public async Task GetRepositories_WithUser_ReturnsRepositoryCollection() {
			const string json = @"[{""name"":""name"",""url"":""url""}]";
			var httpClient = new HttpClientBuilder()
			                 .WithMethod(HttpMethod.Get)
			                 .WithUrl("/repositories")
			                 .WithQueryString("user", "test")
			                 .WithResponse(json)
			                 .Build();

			var expectation = new[] {new Repository {Url = "url", Name = "name"}};

			var api = new GitApi(httpClient);
			(await api.GetRepositories("test")).Should().BeEquivalentTo(expectation);
		}

		[Fact]
		public async Task GetBranches_WithUserAndRepository_ReturnsBranchCollection() {
			const string json = @"[{""name"":""master"",""commit"":{""id"":""0923b554309ef562fca978c7e981b3812bc4af40"",""message"":""message"",""timestamp"":""2020-04-11T14:09:29+01:00"",""url"":null}}]";
			var httpClient = new HttpClientBuilder()
			                 .WithMethod(HttpMethod.Get)
			                 .WithUrl("/branches")
			                 .WithQueryString("user", "test")
			                 .WithQueryString("repository", "repo")
			                 .WithResponse(json)
			                 .Build();

			var expectation = new[] {
				new Branch {
					Name = "master",
					Commit = new Commit {
						Id = "0923b554309ef562fca978c7e981b3812bc4af40",
						Message = "message",
						Timestamp = new DateTimeOffset(2020, 04, 11, 14, 09, 29, TimeSpan.FromHours(1))
					}
				}
			};

			var api = new GitApi(httpClient);
			(await api.GetBranches("test", "repo")).Should().BeEquivalentTo(expectation);
		}

		[Fact]
		public async Task GetCommit_WithUserAndRepositoryAndHash_ReturnsCommit() {
			const string json = @"{""id"":""0923b554309ef562fca978c7e981b3812bc4af40"",""message"":""message"",""timestamp"":""2020-04-11T14:09:29+01:00"",""url"":""https://test.com/test/repo/commit/0923b554309ef562fca978c7e981b3812bc4af40""}";
			var httpClient = new HttpClientBuilder()
			                 .WithMethod(HttpMethod.Get)
			                 .WithUrl("/commit")
			                 .WithQueryString("user", "test")
			                 .WithQueryString("repository", "repo")
			                 .WithQueryString("hash", "hash")
			                 .WithResponse(json)
			                 .Build();

			var expectation = new Commit {
				Id = "0923b554309ef562fca978c7e981b3812bc4af40",
				Message = "message",
				Timestamp = new DateTimeOffset(2020, 04, 11, 14, 09, 29, TimeSpan.FromHours(1)),
				Url = "https://test.com/test/repo/commit/0923b554309ef562fca978c7e981b3812bc4af40"
			};

			var api = new GitApi(httpClient);
			(await api.GetCommit("test", "repo", "hash")).Should().BeEquivalentTo(expectation);
		}
	}
}