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Add builder for HttpClient

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This commit is contained in:
Robert Marshall 2020-04-10 22:24:24 +01:00
parent 176c401cf1
commit 524b418969
2 changed files with 40 additions and 17 deletions
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23
Website.Tests/Data/ApiClientTests.cs
View file

@ -1,8 +1,6 @@
using System;
using System.Net.Http;
using System.Net.Http;
using System.Threading.Tasks;
using FluentAssertions;
using RichardSzalay.MockHttp;
using Website.Data;
using Xunit;
@ -21,18 +19,9 @@ namespace Website.Tests.Data {
public int TestProperty { get; set; }
}
private static HttpClient MakeHttpClient(HttpMethod method, string url, string response) {
var httpMessageHandler = new MockHttpMessageHandler();
httpMessageHandler.When(method, url).Respond("application/json", response);
var httpClient = httpMessageHandler.ToHttpClient();
httpClient.BaseAddress = new Uri("http://example.com");
return httpClient;
}
[Fact]
public async Task Get_WithUrl_ReturnsResult() {
var httpClient = MakeHttpClient(HttpMethod.Get, "/test", @"{""TestProperty"":1}");
var httpClient = new HttpClientBuilder().WithMethod(HttpMethod.Get).WithUrl("/test").WithResponse(@"{""TestProperty"":1}").Build();
var expected = new TestObject {TestProperty = 1};
@ -42,7 +31,7 @@ namespace Website.Tests.Data {
[Fact]
public async Task Get_WithUrlAndQuery_ReturnsResult() {
var httpClient = MakeHttpClient(HttpMethod.Get, "/test?query1=1&query2=2", @"{""TestProperty"":1}");
var httpClient = new HttpClientBuilder().WithMethod(HttpMethod.Get).WithUrl("/test?query1=1&query2=2").WithResponse(@"{""TestProperty"":1}").Build();
var expected = new TestObject {TestProperty = 1};
@ -52,7 +41,7 @@ namespace Website.Tests.Data {
[Fact]
public void Get_WithUrlThatReturns404_ThrowsException() {
var httpClient = MakeHttpClient(HttpMethod.Get, "/test", "");
var httpClient = new HttpClientBuilder().WithMethod(HttpMethod.Get).WithUrl("/test").WithResponse("").Build();
var client = new TestApiClient(httpClient);
@ -62,7 +51,7 @@ namespace Website.Tests.Data {
[Fact]
public async Task Post_WithUrlAndValue_ReturnsResult() {
var httpClient = MakeHttpClient(HttpMethod.Post, "/test", @"{""TestProperty"":1}");
var httpClient = new HttpClientBuilder().WithMethod(HttpMethod.Post).WithUrl("/test").WithResponse(@"{""TestProperty"":1}").Build();
var expected = new TestObject {TestProperty = 1};
@ -72,7 +61,7 @@ namespace Website.Tests.Data {
[Fact]
public async Task Post_WithUrlAndValueAndQuery_ReturnsResult() {
var httpClient = MakeHttpClient(HttpMethod.Post, "/test?query1=1&query2=2", @"{""TestProperty"":1}");
var httpClient = new HttpClientBuilder().WithMethod(HttpMethod.Post).WithUrl("/test?query1=1&query2=2").WithResponse(@"{""TestProperty"":1}").Build();
var expected = new TestObject {TestProperty = 1};

34
Website.Tests/HttpClientBuilder.cs Normal file
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@ -0,0 +1,34 @@
using System;
using System.Net.Http;
using RichardSzalay.MockHttp;
namespace Website.Tests {
public class HttpClientBuilder {
private string _url, _response;
private HttpMethod _method;
public HttpClientBuilder WithUrl(string url) {
_url = url;
return this;
}
public HttpClientBuilder WithResponse(string response) {
_response = response;
return this;
}
public HttpClientBuilder WithMethod(HttpMethod method) {
_method = method;
return this;
}
public HttpClient Build() {
var httpMessageHandler = new MockHttpMessageHandler();
httpMessageHandler.When(_method, _url).Respond("application/json", _response);
var httpClient = httpMessageHandler.ToHttpClient();
httpClient.BaseAddress = new Uri("http://example.com");
return httpClient;
}
}
}