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Add ObservableMilestoneClient unit tests
This commit is contained in:
Keith Dahlby
@@ -104,6 +104,7 @@
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<Compile Include="Helpers\StringExtensionsTests.cs" />
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<Compile Include="Clients\RepositoriesClientTests.cs" />
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<Compile Include="Reactive\AuthorizationExtensionsTests.cs" />
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<Compile Include="Reactive\ObservableMilestonesClientTests.cs" />
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<Compile Include="Reactive\ObservableRepositoriesClientTests.cs" />
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<Compile Include="SimpleJsonSerializerTests.cs" />
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<Compile Include="Clients\UsersClientTests.cs" />
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@@ -0,0 +1,264 @@
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using System;
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using System.Collections.Generic;
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using System.Reactive.Linq;
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using System.Threading.Tasks;
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using NSubstitute;
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using Octokit;
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using Octokit.Internal;
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using Octokit.Reactive.Clients;
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using Octokit.Tests.Helpers;
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using Xunit;
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namespace Octokit.Tests.Reactive
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{
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public class ObservableMilestonesClientTests
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{
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public class TheGetMethod
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{
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[Fact]
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public void GetsFromClientIssueMilestone()
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{
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var gitHubClient = Substitute.For<IGitHubClient>();
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var client = new ObservableMilestonesClient(gitHubClient);
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client.Get("fake", "repo", 42);
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gitHubClient.Issue.Milestone.Received().Get("fake", "repo", 42);
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}
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[Fact]
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public async Task EnsuresNonNullArguments()
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{
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var client = new ObservableMilestonesClient(Substitute.For<IGitHubClient>());
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await AssertEx.Throws<ArgumentNullException>(async () => await client.Get(null, "name", 1));
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await AssertEx.Throws<ArgumentNullException>(async () => await client.Get("owner", null, 1));
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await AssertEx.Throws<ArgumentException>(async () => await client.Get(null, "", 1));
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await AssertEx.Throws<ArgumentException>(async () => await client.Get("", null, 1));
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}
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}
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public class TheGetForRepositoryMethod
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{
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[Fact]
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public void ReturnsEveryPageOfMilestones()
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{
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var firstPageUrl = new Uri("repos/fake/repo/milestones", UriKind.Relative);
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var secondPageUrl = new Uri("https://example.com/page/2");
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var firstPageLinks = new Dictionary<string, Uri> {{"next", secondPageUrl}};
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var firstPageResponse = new ApiResponse<List<Milestone>>
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{
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BodyAsObject = new List<Milestone>
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{
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new Milestone {Number = 1},
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new Milestone {Number = 2},
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new Milestone {Number = 3},
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},
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ApiInfo = CreateApiInfo(firstPageLinks)
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};
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var thirdPageUrl = new Uri("https://example.com/page/3");
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var secondPageLinks = new Dictionary<string, Uri> {{"next", thirdPageUrl}};
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var secondPageResponse = new ApiResponse<List<Milestone>>
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{
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BodyAsObject = new List<Milestone>
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{
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new Milestone {Number = 4},
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new Milestone {Number = 5},
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new Milestone {Number = 6},
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},
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ApiInfo = CreateApiInfo(secondPageLinks)
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};
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var lastPageResponse = new ApiResponse<List<Milestone>>
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{
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BodyAsObject = new List<Milestone>
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{
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new Milestone {Number = 7},
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},
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ApiInfo = CreateApiInfo(new Dictionary<string, Uri>())
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};
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var gitHubClient = Substitute.For<IGitHubClient>();
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gitHubClient.Connection.GetAsync<List<Milestone>>(firstPageUrl, null, null)
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.Returns(Task.Factory.StartNew<IResponse<List<Milestone>>>(() => firstPageResponse));
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gitHubClient.Connection.GetAsync<List<Milestone>>(secondPageUrl, null, null)
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.Returns(Task.Factory.StartNew<IResponse<List<Milestone>>>(() => secondPageResponse));
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gitHubClient.Connection.GetAsync<List<Milestone>>(thirdPageUrl, null, null)
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.Returns(Task.Factory.StartNew<IResponse<List<Milestone>>>(() => lastPageResponse));
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var client = new ObservableMilestonesClient(gitHubClient);
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var results = client.GetForRepository("fake", "repo").ToArray().Wait();
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Assert.Equal(7, results.Length);
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Assert.Equal(firstPageResponse.BodyAsObject[0].Number, results[0].Number);
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Assert.Equal(secondPageResponse.BodyAsObject[1].Number, results[4].Number);
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Assert.Equal(lastPageResponse.BodyAsObject[0].Number, results[6].Number);
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}
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[Fact]
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public void SendsAppropriateParameters()
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{
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var firstPageUrl = new Uri("repos/fake/repo/milestones", UriKind.Relative);
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var secondPageUrl = new Uri("https://example.com/page/2");
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var firstPageLinks = new Dictionary<string, Uri> {{"next", secondPageUrl}};
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var firstPageResponse = new ApiResponse<List<Milestone>>
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{
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BodyAsObject = new List<Milestone>
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{
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new Milestone {Number = 1},
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new Milestone {Number = 2},
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new Milestone {Number = 3},
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},
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ApiInfo = CreateApiInfo(firstPageLinks)
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};
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var thirdPageUrl = new Uri("https://example.com/page/3");
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var secondPageLinks = new Dictionary<string, Uri> {{"next", thirdPageUrl}};
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var secondPageResponse = new ApiResponse<List<Milestone>>
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{
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BodyAsObject = new List<Milestone>
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{
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new Milestone {Number = 4},
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new Milestone {Number = 5},
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new Milestone {Number = 6},
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},
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ApiInfo = CreateApiInfo(secondPageLinks)
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};
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var lastPageResponse = new ApiResponse<List<Milestone>>
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{
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BodyAsObject = new List<Milestone>
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{
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new Milestone {Number = 7},
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},
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ApiInfo = CreateApiInfo(new Dictionary<string, Uri>())
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};
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var gitHubClient = Substitute.For<IGitHubClient>();
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gitHubClient.Connection.GetAsync<List<Milestone>>(Arg.Is(firstPageUrl),
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Arg.Is<Dictionary<string, string>>(d => d.Count == 3
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&& d["direction"] == "desc"
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&& d["state"] == "open"
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&& d["sort"] == "due_date"), Arg.Any<string>())
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.Returns(Task.Factory.StartNew<IResponse<List<Milestone>>>(() => firstPageResponse));
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gitHubClient.Connection.GetAsync<List<Milestone>>(secondPageUrl, null, null)
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.Returns(Task.Factory.StartNew<IResponse<List<Milestone>>>(() => secondPageResponse));
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gitHubClient.Connection.GetAsync<List<Milestone>>(thirdPageUrl, null, null)
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.Returns(Task.Factory.StartNew<IResponse<List<Milestone>>>(() => lastPageResponse));
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var client = new ObservableMilestonesClient(gitHubClient);
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var results = client.GetForRepository("fake", "repo", new MilestoneRequest { SortDirection = SortDirection.Descending }).ToArray().Wait();
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Assert.Equal(7, results.Length);
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Assert.Equal(firstPageResponse.BodyAsObject[0].Number, results[0].Number);
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Assert.Equal(secondPageResponse.BodyAsObject[1].Number, results[4].Number);
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Assert.Equal(lastPageResponse.BodyAsObject[0].Number, results[6].Number);
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}
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}
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public class TheCreateMethod
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{
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[Fact]
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public void CreatesFromClientIssueMilestone()
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{
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var newMilestone = new NewMilestone("some title");
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var gitHubClient = Substitute.For<IGitHubClient>();
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var client = new ObservableMilestonesClient(gitHubClient);
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client.Create("fake", "repo", newMilestone);
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gitHubClient.Issue.Milestone.Received().Create("fake", "repo", newMilestone);
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}
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[Fact]
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public async Task EnsuresArgumentsNotNull()
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{
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var gitHubClient = Substitute.For<IGitHubClient>();
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var client = new ObservableMilestonesClient(gitHubClient);
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AssertEx.Throws<ArgumentNullException>(async () => await
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client.Create(null, "name", new NewMilestone("title")));
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AssertEx.Throws<ArgumentException>(async () => await
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client.Create("", "name", new NewMilestone("x")));
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AssertEx.Throws<ArgumentNullException>(async () => await
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client.Create("owner", null, new NewMilestone("x")));
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AssertEx.Throws<ArgumentException>(async () => await
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client.Create("owner", "", new NewMilestone("x")));
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AssertEx.Throws<ArgumentNullException>(async () => await
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client.Create("owner", "name", null));
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}
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}
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public class TheUpdateMethod
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{
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[Fact]
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public void UpdatesClientIssueMilestone()
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{
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var milestoneUpdate = new MilestoneUpdate();
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var gitHubClient = Substitute.For<IGitHubClient>();
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var client = new ObservableMilestonesClient(gitHubClient);
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client.Update("fake", "repo", 42, milestoneUpdate);
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gitHubClient.Issue.Milestone.Received().Update("fake", "repo", 42, milestoneUpdate);
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}
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[Fact]
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public async Task EnsuresArgumentsNotNull()
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{
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var gitHubClient = Substitute.For<IGitHubClient>();
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var client = new ObservableMilestonesClient(gitHubClient);
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AssertEx.Throws<ArgumentNullException>(async () => await
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client.Create(null, "name", new NewMilestone("title")));
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AssertEx.Throws<ArgumentException>(async () => await
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client.Create("", "name", new NewMilestone("x")));
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AssertEx.Throws<ArgumentNullException>(async () => await
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client.Create("owner", null, new NewMilestone("x")));
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AssertEx.Throws<ArgumentException>(async () => await
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client.Create("owner", "", new NewMilestone("x")));
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AssertEx.Throws<ArgumentNullException>(async () => await
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client.Create("owner", "name", null));
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}
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}
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public class TheDeleteMethod
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{
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[Fact]
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public void DeletesFromClientIssueMilestone()
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{
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var gitHubClient = Substitute.For<IGitHubClient>();
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var client = new ObservableMilestonesClient(gitHubClient);
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client.Delete("fake", "repo", 42);
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gitHubClient.Issue.Milestone.Received().Delete("fake", "repo", 42);
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}
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[Fact]
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public async Task EnsuresArgumentsNotNull()
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{
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var gitHubClient = Substitute.For<IGitHubClient>();
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var client = new ObservableMilestonesClient(gitHubClient);
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AssertEx.Throws<ArgumentNullException>(async () => await
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client.Delete(null, "name", 42));
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AssertEx.Throws<ArgumentException>(async () => await
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client.Delete("", "name", 42));
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AssertEx.Throws<ArgumentNullException>(async () => await
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client.Delete("owner", null, 42));
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AssertEx.Throws<ArgumentException>(async () => await
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client.Delete("owner", "", 42));
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}
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}
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public class TheCtor
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{
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[Fact]
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public void EnsuresArgument()
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{
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Assert.Throws<ArgumentNullException>(() => new MilestonesClient(null));
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}
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}
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static ApiInfo CreateApiInfo(IDictionary<string, Uri> links)
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{
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return new ApiInfo(links, new List<string>(), new List<string>(), "etag", new RateLimit(new Dictionary<string, string>()));
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}
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}
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}
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