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Expand builder and tests for query strings and post body

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This commit is contained in:
Robert Marshall 2020-04-11 09:01:48 +01:00
parent 524b418969
commit 022de696e3
2 changed files with 66 additions and 7 deletions
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50
Website.Tests/Data/ApiClientTests.cs
View file

@ -21,7 +21,11 @@ namespace Website.Tests.Data {
[Fact]
public async Task Get_WithUrl_ReturnsResult() {
var httpClient = new HttpClientBuilder().WithMethod(HttpMethod.Get).WithUrl("/test").WithResponse(@"{""TestProperty"":1}").Build();
var httpClient = new HttpClientBuilder()
.WithMethod(HttpMethod.Get)
.WithUrl("/test")
.WithResponse(@"{""TestProperty"":1}")
.Build();
var expected = new TestObject {TestProperty = 1};
@ -31,7 +35,13 @@ namespace Website.Tests.Data {
[Fact]
public async Task Get_WithUrlAndQuery_ReturnsResult() {
var httpClient = new HttpClientBuilder().WithMethod(HttpMethod.Get).WithUrl("/test?query1=1&query2=2").WithResponse(@"{""TestProperty"":1}").Build();
var httpClient = new HttpClientBuilder()
.WithMethod(HttpMethod.Get)
.WithUrl("/test")
.WithQueryString("query1", "1")
.WithQueryString("query2", "2")
.WithResponse(@"{""TestProperty"":1}")
.Build();
var expected = new TestObject {TestProperty = 1};
@ -41,7 +51,11 @@ namespace Website.Tests.Data {
[Fact]
public void Get_WithUrlThatReturns404_ThrowsException() {
var httpClient = new HttpClientBuilder().WithMethod(HttpMethod.Get).WithUrl("/test").WithResponse("").Build();
var httpClient = new HttpClientBuilder()
.WithMethod(HttpMethod.Get)
.WithUrl("/test")
.WithResponse("")
.Build();
var client = new TestApiClient(httpClient);
@ -51,7 +65,11 @@ namespace Website.Tests.Data {
[Fact]
public async Task Post_WithUrlAndValue_ReturnsResult() {
var httpClient = new HttpClientBuilder().WithMethod(HttpMethod.Post).WithUrl("/test").WithResponse(@"{""TestProperty"":1}").Build();
var httpClient = new HttpClientBuilder()
.WithMethod(HttpMethod.Post)
.WithUrl("/test")
.WithResponse(@"{""TestProperty"":1}")
.Build();
var expected = new TestObject {TestProperty = 1};
@ -61,12 +79,34 @@ namespace Website.Tests.Data {
[Fact]
public async Task Post_WithUrlAndValueAndQuery_ReturnsResult() {
var httpClient = new HttpClientBuilder().WithMethod(HttpMethod.Post).WithUrl("/test?query1=1&query2=2").WithResponse(@"{""TestProperty"":1}").Build();
var httpClient = new HttpClientBuilder()
.WithMethod(HttpMethod.Post)
.WithUrl("/test")
.WithQueryString("query1", "1")
.WithQueryString("query2", "2")
.WithPostBody("\"value\"")
.WithResponse(@"{""TestProperty"":1}")
.Build();
var expected = new TestObject {TestProperty = 1};
var client = new TestApiClient(httpClient);
(await client.Post<TestObject>("/test", "value", new {query1 = 1, query2 = 2})).Should().BeEquivalentTo(expected);
}
[Fact]
public async Task Post_WithUrlAndValueAndQuery_ReturnsNoResult() {
var httpClient = new HttpClientBuilder()
.WithMethod(HttpMethod.Post)
.WithUrl("/test")
.WithQueryString("query1", "1")
.WithQueryString("query2", "2")
.WithPostBody("\"value\"")
.Build();
var client = new TestApiClient(httpClient);
(await client.Post<TestObject>("/test", "value", new {query1 = 1, query2 = 2})).Should().BeNull();
}
}
}

23
Website.Tests/HttpClientBuilder.cs
View file

@ -1,11 +1,14 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using RichardSzalay.MockHttp;
namespace Website.Tests {
public class HttpClientBuilder {
private string _url, _response;
private string _url, _response, _body;
private HttpMethod _method;
private readonly Dictionary<string, string> _queries = new Dictionary<string, string>();
public HttpClientBuilder WithUrl(string url) {
_url = url;
@ -22,9 +25,25 @@ namespace Website.Tests {
return this;
}
public HttpClientBuilder WithQueryString(string key, string value) {
_queries.Add(key, value);
return this;
}
public HttpClientBuilder WithPostBody(string body) {
_body = body;
return this;
}
public HttpClient Build() {
var httpMessageHandler = new MockHttpMessageHandler();
httpMessageHandler.When(_method, _url).Respond("application/json", _response);
var mockedRequest = httpMessageHandler.Expect(_method, _url).Respond("application/json", _response ?? string.Empty);
if (_queries.Any())
mockedRequest.WithExactQueryString(_queries);
if (!string.IsNullOrEmpty(_body))
mockedRequest.WithContent(_body);
var httpClient = httpMessageHandler.ToHttpClient();
httpClient.BaseAddress = new Uri("http://example.com");