public async Task PageSize_IsRespected()
{
var request = new DummyPagedRequest
{
Logger = logger,
PageSize = 22
};
// If the correct page size isn't passed in the query string then the
// test will fail because the mock http client won't have a response
// matches the supplied URL.
SetupRequest("api/dummy?p=1&ps=22", @"
{
""dummyResponses"": [
{
""key"": ""cs"",
""name"": ""C#"",
},
{
""key"": ""vbnet"",
""name"": ""VB.NET""
}
]
}");
var result = await request.InvokeAsync(client, CancellationToken.None);
result.Should().HaveCount(2);
}
public async Task MaxItemCount_RetrievesTheSpecifiedNumberOfPages(bool shouldLimit)
{
var request = new DummyPagedRequest
{
Logger = logger,
};
if (shouldLimit)
{
request.ItemsLimit = 1100;
}
SetupRequest("api/dummy?p=1&ps=500", $@"
{{
""paging"": {{
""pageIndex"": 1,
""pageSize"": 4,
""total"": 1000
}},
""dummyResponses"": [
{string.Join(",\n", Enumerable.Range(1, 500).Select(i => $@"{{ ""key"": ""{i}"", ""name"": ""Name{i}"" }}"))}
]
}}");
SetupRequest("api/dummy?p=2&ps=500", $@"
{{
""paging"": {{
""pageIndex"": 2,
""pageSize"": 4,
""total"": 1000
}},
""dummyResponses"": [
{string.Join(",\n", Enumerable.Range(500, 500).Select(i => $@"{{ ""key"": ""{i}"", ""name"": ""Name{i}"" }}"))}
]
}}");
SetupRequest("api/dummy?p=3&ps=500", $@"
{{
""paging"": {{
""pageIndex"": 3,
""pageSize"": 4,
""total"": 1000
}},
""dummyResponses"": [
{string.Join(",\n", Enumerable.Range(1000, 500).Select(i => $@"{{ ""key"": ""{i}"", ""name"": ""Name{i}"" }}"))}
]
}}");
SetupRequest("api/dummy?p=4&ps=500", $@"
{{
""paging"": {{
""pageIndex"": 3,
""pageSize"": 4,
""total"": 1000
}},
""dummyResponses"": [
{string.Join(",\n", Enumerable.Range(1500, 100).Select(i => $@"{{ ""key"": ""{i}"", ""name"": ""Name{i}"" }}"))}
]
}}");
var expectedCount = shouldLimit ? 1100 : 1600;
var result = await request.InvokeAsync(client, CancellationToken.None);
result.Should().HaveCount(expectedCount);
}
public async Task RequestPageSize_IsRespected()
{
var request = new DummyPagedRequest
{
Logger = logger,
PageSize = 4
};
// Full page of data
SetupRequest("api/dummy?p=1&ps=4", $@"
{{
""paging"": {{
""pageIndex"": 1,
""pageSize"": 4,
""total"": 10
}},
""dummyResponses"": [
{string.Join(",\n", Enumerable.Range(1, 4).Select(i => $@"{{ ""key"": ""{i}"", ""name"": ""Name{i}"" }}"))}
]
}}");
// Full page of data
SetupRequest("api/dummy?p=2&ps=4", $@"
{{
""paging"": {{
""pageIndex"": 2,
""pageSize"": 4,
""total"": 10
}},
""dummyResponses"": [
{string.Join(",\n", Enumerable.Range(5, 4).Select(i => $@"{{ ""key"": ""{i}"", ""name"": ""Name{i}"" }}"))}
]
}}");
// Partial page of data - should stop
SetupRequest("api/dummy?p=3&ps=4", $@"
{{
""paging"": {{
""pageIndex"": 3,
""pageSize"": 2,
""total"": 10
}},
""dummyResponses"": [
{string.Join(",\n", Enumerable.Range(9, 2).Select(i => $@"{{ ""key"": ""{i}"", ""name"": ""Name{i}"" }}"))}
]
}}");
// Additional page - should never be requested
SetupRequest("api/dummy?p=4&ps=4", $@"
{{
""paging"": {{
""pageIndex"": 4,
""pageSize"": 2,
""total"": 10
}},
""dummyResponses"": [
{string.Join(",\n", Enumerable.Range(11, 2).Select(i => $@"{{ ""key"": ""{i}"", ""name"": ""Name{i}"" }}"))}
]
}}");
var result = await request.InvokeAsync(client, CancellationToken.None);
// Should stop after two pages of data
result.Should().HaveCount(10);
}
