[英]C# PACT - Consumer Driven Contact testing - writing test for provider
[英]Rewriting Pact contract test from JavaScript to C#
抱歉,如果這個問題違反了規則。
我有這個js
class:
src/get.js
const { get } = require('axios')
module.exports = function () {
return get(`http://localhost:1234/token/1234`)
}
還有這個測試:
消費者.pact.js
const path = require("path")
const chai = require("chai")
const { Pact, Matchers } = require("@pact-foundation/pact")
const chaiAsPromised = require("chai-as-promised")
const expect = chai.expect
chai.use(chaiAsPromised)
const { string } = Matchers
const get = require('../src/get')
describe('Consumer Test', () => {
const provider = new Pact({
consumer: "React",
provider: "token",
port: 1234,
log: path.resolve(process.cwd(), 'logs', 'pact.log'),
dir: path.resolve(process.cwd(), 'pacts'),
logLevel: "INFO"
});
before(() => provider.setup()
.then(() => provider.addInteraction({
state: "user token",
uponReceiving: "GET user token",
withRequest: {
method: "GET",
path: "/token/1234",
headers: { Accept: "application/json, text/plain, */*" }
},
willRespondWith: {
headers: { "Content-Type": "application/json" },
status: 200,
body: { "token": string("bearer") }
}
})))
it('OK response', () => {
get()
.then((response) => {
expect(response.statusText).to.be.equal('OK')
})
})
after(() => provider.finalize())
})
我正在嘗試使用js
代碼和此處的示例在 C# 中編寫等效項。 除了GET
之外,我已經完成了所有工作,並且不可否認,到目前為止我所做的可能還有很長的路要走。 這是我到目前為止所擁有的:
消費者測試.cs
//using NUnit.Framework;
using System.Collections.Generic;
using PactNet;
using PactNet.Mocks.MockHttpService;
using PactNet.Mocks.MockHttpService.Models;
using Xunit;
namespace PactTests.PactTests
{
public class ConsumerTest : IClassFixture<ConsumerPact>
{
private IMockProviderService _mockProviderService;
private string _mockProviderServiceBaseUri;
public ConsumerTest(ConsumerPact data)
{
_mockProviderService = data.MockProviderService;
_mockProviderService.ClearInteractions(); //NOTE: Clears any previously registered interactions before the test is run
_mockProviderServiceBaseUri = data.MockProviderServiceBaseUri;
}
[Fact]
public void OKResponse()
{
//Arrange
_mockProviderService
.Given("user token")
.UponReceiving("GET user token")
.With(new ProviderServiceRequest
{
Method = HttpVerb.Get,
Path = "/token/1234",
Headers = new Dictionary<string, object>
{
{ "Accept", "application/json, text/plain, */*" }
}
})
.WillRespondWith(new ProviderServiceResponse
{
Status = 200,
Headers = new Dictionary<string, object>
{
{ "Content-Type", "application/json" }
},
Body = new //NOTE: Note the case sensitivity here, the body will be serialised as per the casing defined
{
token = "bearer"
}
}); //NOTE: WillRespondWith call must come last as it will register the interaction
var consumer = new SomethingApiClient(_mockProviderServiceBaseUri);
//Act
var result = consumer.GetSomething("tester");
//Assert
Assert.Equal("tester", result.id);
_mockProviderService.VerifyInteractions(); //NOTE: Verifies that interactions registered on the mock provider are called at least once
}
}
}
ConsumerPact.cs
using PactNet;
using PactNet.Mocks.MockHttpService;
using System;
namespace PactTests.PactTests
{
public class ConsumerPact : IDisposable
{
public IPactBuilder PactBuilder { get; private set; }
public IMockProviderService MockProviderService { get; private set; }
public int MockServerPort { get { return 1234; } }
public string MockProviderServiceBaseUri { get { return String.Format("http://localhost:{0}", MockServerPort); } }
public ConsumerPact()
{
// Pact configuration
var pactConfig = new PactConfig
{
SpecificationVersion = "2.0.17",
PactDir = @"Users/paulcarron/git/pact/pacts",
LogDir = @"Users/paulcarron/git/pact/logs"
};
PactBuilder = new PactBuilder(pactConfig);
PactBuilder
.ServiceConsumer("React")
.HasPactWith("token");
MockProviderService = PactBuilder.MockService(MockServerPort);
}
public void Dispose()
{
PactBuilder.Build();
}
}
}
我該如何做GET
?
做什么
var consumer = new SomethingApiClient(_mockProviderServiceBaseUri);
...
var result = consumer.GetSomething("tester");
做?
那應該是執行 HTTP GET 的 API 客戶端代碼。 任何 HTTP 客戶端庫都應該可以完成這項工作,但重要的是,它應該是您創建的 API 客戶端,用於與您的提供商對話。
See https://github.com/pact-foundation/pact-workshop-dotnet-core-v1/blob/master/CompletedSolution/Consumer/src/ConsumerApiClient.cs for an example API client that can replace the axios client from your JS代碼。
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