public void EnsuresNonNullArguments()
{
var client = new ObservableIssuesClient(Substitute.For<IGitHubClient>());
Assert.Throws<ArgumentNullException>(() => client.GetAllForCurrent((ApiOptions)null));
Assert.Throws<ArgumentNullException>(() => client.GetAllForCurrent((IssueRequest)null));
Assert.Throws<ArgumentNullException>(() => client.GetAllForCurrent(null, new ApiOptions()));
Assert.Throws<ArgumentNullException>(() => client.GetAllForCurrent(new IssueRequest(), null));
}
public async Task ReturnsEveryPageOfIssues()
{
var firstPageUrl = new Uri("issues", UriKind.Relative);
var secondPageUrl = new Uri("https://example.com/page/2");
var firstPageLinks = new Dictionary<string, Uri> { { "next", secondPageUrl } };
var firstPageResponse = new ApiResponse<List<Issue>>
(
CreateResponseWithApiInfo(firstPageLinks),
new List<Issue>
{
CreateIssue(1),
CreateIssue(2),
CreateIssue(3)
}
);
var thirdPageUrl = new Uri("https://example.com/page/3");
var secondPageLinks = new Dictionary<string, Uri> { { "next", thirdPageUrl } };
var secondPageResponse = new ApiResponse<List<Issue>>
(
CreateResponseWithApiInfo(secondPageLinks),
new List<Issue>
{
CreateIssue(4),
CreateIssue(5),
CreateIssue(6)
}
);
var lastPageResponse = new ApiResponse<List<Issue>>
(
new Response(),
new List<Issue>
{
CreateIssue(7)
}
);
var gitHubClient = Substitute.For<IGitHubClient>();
gitHubClient.Connection.Get<List<Issue>>(Arg.Is(firstPageUrl),
Arg.Is<Dictionary<string, string>>(d => d.Count == 4
&& d["direction"] == "desc"
&& d["state"] == "open"
&& d["sort"] == "created"
&& d["filter"] == "assigned"), "application/vnd.github.squirrel-girl-preview")
.Returns(Task.Factory.StartNew<IApiResponse<List<Issue>>>(() => firstPageResponse));
gitHubClient.Connection.Get<List<Issue>>(secondPageUrl, Arg.Any<Dictionary<string, string>>(), "application/vnd.github.squirrel-girl-preview")
.Returns(Task.Factory.StartNew<IApiResponse<List<Issue>>>(() => secondPageResponse));
gitHubClient.Connection.Get<List<Issue>>(thirdPageUrl, Arg.Any<Dictionary<string, string>>(), "application/vnd.github.squirrel-girl-preview")
.Returns(Task.Factory.StartNew<IApiResponse<List<Issue>>>(() => lastPageResponse));
var client = new ObservableIssuesClient(gitHubClient);
var results = await client.GetAllForCurrent().ToArray();
Assert.Equal(7, results.Length);
Assert.Equal(firstPageResponse.Body[0].Number, results[0].Number);
Assert.Equal(secondPageResponse.Body[1].Number, results[4].Number);
Assert.Equal(lastPageResponse.Body[0].Number, results[6].Number);
}
public void ReturnsEveryPageOfIssues()
{
var firstPageUrl = new Uri("issues", UriKind.Relative);
var secondPageUrl = new Uri("https://example.com/page/2");
var firstPageLinks = new Dictionary<string, Uri> { { "next", secondPageUrl } };
var firstPageResponse = new ApiResponse<List<Issue>>
{
BodyAsObject = new List<Issue>
{
new Issue {Number = 1},
new Issue {Number = 2},
new Issue {Number = 3},
},
ApiInfo = CreateApiInfo(firstPageLinks)
};
var thirdPageUrl = new Uri("https://example.com/page/3");
var secondPageLinks = new Dictionary<string, Uri> { { "next", thirdPageUrl } };
var secondPageResponse = new ApiResponse<List<Issue>>
{
BodyAsObject = new List<Issue>
{
new Issue {Number = 4},
new Issue {Number = 5},
new Issue {Number = 6},
},
ApiInfo = CreateApiInfo(secondPageLinks)
};
var lastPageResponse = new ApiResponse<List<Issue>>
{
BodyAsObject = new List<Issue>
{
new Issue {Number = 7},
},
ApiInfo = CreateApiInfo(new Dictionary<string, Uri>())
};
var gitHubClient = Substitute.For<IGitHubClient>();
gitHubClient.Connection.GetAsync<List<Issue>>(Arg.Is(firstPageUrl),
Arg.Is<Dictionary<string, string>>(d => d.Count == 4
&& d["direction"] == "desc"
&& d["state"] == "open"
&& d["sort"] == "created"
&& d["filter"] == "assigned"), Arg.Any<string>())
.Returns(Task.Factory.StartNew<IResponse<List<Issue>>>(() => firstPageResponse));
gitHubClient.Connection.GetAsync<List<Issue>>(secondPageUrl, null, null)
.Returns(Task.Factory.StartNew<IResponse<List<Issue>>>(() => secondPageResponse));
gitHubClient.Connection.GetAsync<List<Issue>>(thirdPageUrl, null, null)
.Returns(Task.Factory.StartNew<IResponse<List<Issue>>>(() => lastPageResponse));
var client = new ObservableIssuesClient(gitHubClient);
var results = client.GetAllForCurrent().ToArray().Wait();
Assert.Equal(7, results.Length);
Assert.Equal(firstPageResponse.BodyAsObject[0].Number, results[0].Number);
Assert.Equal(secondPageResponse.BodyAsObject[1].Number, results[4].Number);
Assert.Equal(lastPageResponse.BodyAsObject[0].Number, results[6].Number);
}