public void B330_GetAccounts_Page3()
{
var v = AgentTester.Create <AccountAgent, AccountCollectionResult>()
.ExpectStatusCode(HttpStatusCode.OK)
.Run((a) => a.Agent.GetAccountsAsync(null, PagingArgs.CreatePageAndSize(3, 2))).Value;
Assert.IsNotNull(v);
Assert.IsNotNull(v.Result);
Assert.AreEqual(0, v.Result.Count);
}
public void B320_GetAccounts_Page2()
{
var v = AgentTester.Create <AccountAgent, AccountCollectionResult>()
.ExpectStatusCode(HttpStatusCode.OK)
.Run((a) => a.Agent.GetAccountsAsync(null, PagingArgs.CreatePageAndSize(2, 2))).Value;
Assert.IsNotNull(v);
Assert.IsNotNull(v.Result);
Assert.AreEqual(1, v.Result.Count);
Assert.AreEqual(new string[] { "45678901" }, v.Result.Select(x => x.Id).ToArray());
}
/// <summary>
/// Creates the <see cref="PagingArgs"/> from the query string.
/// </summary>
/// <param name="controller">The <see cref="ControllerBase"/> that has the request url.</param>
/// <param name="useExectionContext">Indicates whether to use the <see cref="ExecutionContext"/> value where there is already a current value (see <see cref="ExecutionContext.PagingArgs"/>).</param>
/// <param name="overrideExecutionContext">Indicates whether to update the <see cref="ExecutionContext"/> value where there is no current value.</param>
/// <returns>The <see cref="PagingArgs"/>.</returns>
public static PagingArgs CreatePagingArgs(this ControllerBase controller, bool useExectionContext = false, bool overrideExecutionContext = true)
{
if (useExectionContext && ExecutionContext.HasCurrent && ExecutionContext.Current.PagingArgs != null)
{
return(ExecutionContext.Current.PagingArgs);
}
PagingArgs pa = null;
var q = controller.HttpContext.Request.Query;
if (q == null || q.Count == 0)
{
pa = new PagingArgs();
}
else
{
long?skip = ParseLongValue(GetNamedQueryString(controller, PagingArgsSkipQueryStringNames));
long?take = ParseLongValue(GetNamedQueryString(controller, PagingArgsTakeQueryStringNames));
long?page = skip.HasValue ? null : ParseLongValue(GetNamedQueryString(controller, PagingArgsPageQueryStringNames));
if (skip == null && page == null)
{
pa = (take.HasValue) ? PagingArgs.CreateSkipAndTake(0, take) : new PagingArgs();
}
else
{
pa = (skip.HasValue) ? PagingArgs.CreateSkipAndTake(skip.Value, take) : PagingArgs.CreatePageAndSize(page.Value, take);
}
pa.IsGetCount = ParseBoolValue(GetNamedQueryString(controller, PagingArgsCountQueryStringNames));
var fields = GetNamedQueryString(controller, IncludeFieldsStringNames);
if (!string.IsNullOrEmpty(fields))
{
pa.IncludeFields.AddRange(fields.Split(',', StringSplitOptions.RemoveEmptyEntries));
}
fields = GetNamedQueryString(controller, ExcludeFieldsStringNames);
if (!string.IsNullOrEmpty(fields))
{
pa.ExcludeFields.AddRange(fields.Split(',', StringSplitOptions.RemoveEmptyEntries));
}
}
if (overrideExecutionContext && ExecutionContext.HasCurrent && ExecutionContext.Current.PagingArgs == null)
{
ExecutionContext.Current.PagingArgs = pa;
}
return(pa);
}
/// <summary>
/// Creates the <see cref="PagingArgs"/> from the query string.
/// </summary>
/// <param name="controller">The <see cref="ControllerBase"/> that has the request url.</param>
/// <returns>The <see cref="PagingArgs"/>.</returns>
/// <remarks>Will return the <see cref="ExecutionContext"/> <see cref="ExecutionContext.PagingArgs"/> where already set; otherwise, will update it once value inferred.</remarks>
public static PagingArgs CreatePagingArgs(this ControllerBase controller)
{
Check.NotNull(controller, nameof(controller));
if (ExecutionContext.HasCurrent && ExecutionContext.Current.PagingArgs != null)
{
return(ExecutionContext.Current.PagingArgs);
}
#pragma warning disable CA1062 // Validate arguments of public methods; see earlier Check.
var q = controller.HttpContext?.Request?.Query;
#pragma warning restore CA1062
PagingArgs pa;
if (q == null || q.Count == 0)
{
pa = new PagingArgs();
}
else
{
long?skip = ParseLongValue(GetNamedQueryString(controller, PagingArgsSkipQueryStringNames));
long?take = ParseLongValue(GetNamedQueryString(controller, PagingArgsTakeQueryStringNames));
long?page = skip.HasValue ? null : ParseLongValue(GetNamedQueryString(controller, PagingArgsPageQueryStringNames));
if (skip == null && page == null)
{
pa = (take.HasValue) ? PagingArgs.CreateSkipAndTake(0, take) : new PagingArgs();
}
else
{
pa = (skip.HasValue) ? PagingArgs.CreateSkipAndTake(skip.Value, take) : PagingArgs.CreatePageAndSize(page.Value, take);
}
pa.IsGetCount = ParseBoolValue(GetNamedQueryString(controller, PagingArgsCountQueryStringNames));
var fields = GetNamedQueryString(controller, IncludeFieldsQueryStringNames);
if (!string.IsNullOrEmpty(fields))
{
pa.IncludeFields.AddRange(fields.Split(',', StringSplitOptions.RemoveEmptyEntries));
}
fields = GetNamedQueryString(controller, ExcludeFieldsQueryStringNames);
if (!string.IsNullOrEmpty(fields))
{
pa.ExcludeFields.AddRange(fields.Split(',', StringSplitOptions.RemoveEmptyEntries));
}
}
if (ExecutionContext.HasCurrent && ExecutionContext.Current.PagingArgs == null)
{
ExecutionContext.Current.PagingArgs = pa;
}
return(pa);
}