public void ExecutesQueriesViaHttpClient()
{
var httpClient = new Mock<IHttpClient>(MockBehavior.Strict);
var client = new WikimediaClient(httpClient.Object, "Foo", 5);
var task = client.Query("foo=bar");
httpClient.Verify(s => s.Get(client.BaseQueryUrl + "&foo=bar", "Foo"));
}
public async Task ReturnsQueryResponsesWithPages()
{
var httpClient = new Mock<IHttpClient>(MockBehavior.Strict);
var client = new WikimediaClient(httpClient.Object, "Foo", 5);
httpClient.Setup(c => c.Get(client.BaseQueryUrl + "&foo=bar", "Foo")).ReturnsAsync("{'query':{'pages':{}}}");
var response = await client.Query("foo=bar");
Assert.NotNull(response.Pages);
}
public async Task RetriesHttpQueryWhileHasMaxLagError()
{
var httpClient = new Mock<IHttpClient>(MockBehavior.Strict);
var client = new WikimediaClient(httpClient.Object, "FooAgent", 5, minimumDelaySeconds: 0); // To avoid delays during tests
var errorResponse = "{'error':{'code':'maxlag','info':'0 seconds lagged'}}";
var successResponse = "{'query':{}}";
// Sets up mock responses in sequence to simulate a maxlag errors followed by a success response the third time around
httpClient
.SetupSequence(c => c.Get(client.BaseQueryUrl + "&foo=bar", "FooAgent"))
.Returns(Task.FromResult(errorResponse))
.Returns(Task.FromResult(errorResponse))
.Returns(Task.FromResult(successResponse));
var response = await client.Query("foo=bar");
Assert.NotNull(response);
}
public async Task ReturnsQueryResponsesWithPageData()
{
var httpClient = new Mock<IHttpClient>(MockBehavior.Strict);
var client = new WikimediaClient(httpClient.Object, "Foo", 5);
httpClient.Setup(c => c.Get(client.BaseQueryUrl + "&foo=bar", "Foo")).ReturnsAsync("{'query':{'pages':{'a':{'title':'Hello world'}}}}");
var response = await client.Query("foo=bar");
Assert.AreEqual("Hello world", response.Pages["a"].Title);
}
