public static CollectionPageData <T> GetExpectedPage <T>
(
Page <T> expectedPage,
string baseUrl,
RelTypes removeRel = RelTypes.notfound
)
where T : IEntity
{
var links = new PageLinksFormatter().GetLinks(baseUrl, expectedPage);
if (removeRel != RelTypes.notfound)
{
var linksArray = links.Split(',');
var linksList = new List <string>();
foreach (var link in linksArray)
{
var match = Regex.Match(link, ClientConstants.LinksPattern);
var url = match.Groups[ClientConstants.UrlGroup].Value;
var rel = match.Groups[ClientConstants.RelGroup].Value;
Enum.TryParse(rel, out RelTypes relEnum);
if (relEnum != removeRel)
{
linksList.Add(link);
}
}
links = string.Join(", ", linksList);
}
return(new CollectionPageData <T>(expectedPage.Items, links));
}
public void BuildOnLastPageOfMany()
{
var links = new PageLinksFormatter().GetLinks("http://localhost/acid/base", new Page <Uom>("", 40, 30, 10, new List <Uom>()));
var linksArray = links.Split(',');
Assert.AreEqual(4, linksArray.Length);
Assert.AreEqual("http://localhost/acid/base?searchText=&skip=30&take=10", GetUrlString(linksArray, "self"));
Assert.AreEqual("http://localhost/acid/base?searchText=&skip=0&take=10", GetUrlString(linksArray, "first"));
Assert.AreEqual("http://localhost/acid/base?searchText=&skip=20&take=10", GetUrlString(linksArray, "prev"));
Assert.AreEqual("http://localhost/acid/base?searchText=&skip=30&take=10", GetUrlString(linksArray, "last"));
}
public void Constructor()
{
var items = new Mock <IImmutableList <Uom> >().Object;
var links = new PageLinksFormatter().GetLinks(Url, new Page <Uom>("", 40, 0, 10, new List <Uom>()));
ConstructorTests <CollectionPageData <Uom> >
.For(typeof(IImmutableList <Uom>), typeof(string))
.Fail(new object[] { items, null }, typeof(ArgumentNullException), "Null links")
.Fail(new object[] { null, links }, typeof(ArgumentNullException), "Null items")
.Succeed(new object[] { items, links }, "Constructor args valid.")
.Assert();
}
public void NotPaging()
{
var items = new List <Uom>().ToImmutableList();
var links = new PageLinksFormatter().GetLinks(Url, new Page <Uom>("", 40, 0, 50, new List <Uom>()));
var data = new CollectionPageData <Uom>(items, links);
data.Links.TryGetValue(RelTypes.self, out var value);
Assert.IsFalse(data.IsPaging);
Assert.AreEqual(1, data.Links.Count);
Assert.NotNull(value);
Assert.AreEqual($"{Url}?searchText=&skip=0&take=50", value);
}
public static HttpResponseMessage GetExpectedResponse <T>
(
Page <T> expectedPage,
string baseUrl
)
where T : class, IEntity
{
var links = new PageLinksFormatter().GetLinks(baseUrl, expectedPage);
var response = new HttpResponseMessage
{
StatusCode = HttpStatusCode.OK,
Content = new StringContent(JsonConvert.SerializeObject(expectedPage.Items))
};
response.Headers.Add("Link", links);
return(response);
}
public void OnFirstPage()
{
var items = new List <Uom>().ToImmutableList();
var links = new PageLinksFormatter().GetLinks(Url, new Page <Uom>("", 200, 0, 50, new List <Uom>()));
var expectedPagingText = PagingTextCalculator.Calculate(0, 50, 200);
var data = new CollectionPageData <Uom>(items, links);
Assert.IsTrue(data.IsPaging);
Assert.AreEqual(4, data.Links.Count);
data.Links.TryGetValue(RelTypes.self, out var selfUrl);
data.Links.TryGetValue(RelTypes.first, out var firstUrl);
data.Links.TryGetValue(RelTypes.next, out var nextUrl);
data.Links.TryGetValue(RelTypes.last, out var lastUrl);
Assert.AreEqual($"{Url}?searchText=&skip=0&take=50", selfUrl);
Assert.AreEqual($"{Url}?searchText=&skip=0&take=50", firstUrl);
Assert.AreEqual($"{Url}?searchText=&skip=50&take=50", nextUrl);
Assert.AreEqual($"{Url}?searchText=&skip=150&take=50", lastUrl);
Assert.AreEqual(expectedPagingText, data.PagingText);
}
