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Add assertions for ClientIP, Url and ProxyUrl #529

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merged 2 commits into from
Nov 10, 2020
Merged

Add assertions for ClientIP, Url and ProxyUrl #529

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b465492
Add assertions for ClientIP Url and ProxyUrl
akamud Oct 31, 2020
2d98707
Requested changes
akamud Nov 8, 2020
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66 changes: 60 additions & 6 deletions src/WireMock.Net.FluentAssertions/Assertions/WireMockAssertions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,7 @@ public WireMockAssertions(IWireMockServer subject, int? callsCount)
}

[CustomAssertion]
public AndConstraint<WireMockAssertions> AtAbsoluteUrl(string absoluteUrl, string because = "",
params object[] becauseArgs)
public AndConstraint<WireMockAssertions> AtAbsoluteUrl(string absoluteUrl, string because = "", params object[] becauseArgs)
{
Execute.Assertion
.BecauseOf(because, becauseArgs)
Expand All @@ -36,13 +35,11 @@ public AndConstraint<WireMockAssertions> AtAbsoluteUrl(string absoluteUrl, strin
}

[CustomAssertion]
public AndConstraint<WireMockAssertions> WithHeader(string expectedKey, string value,
string because = "", params object[] becauseArgs)
public AndConstraint<WireMockAssertions> WithHeader(string expectedKey, string value, string because = "", params object[] becauseArgs)
=> WithHeader(expectedKey, new[] {value}, because, becauseArgs);

[CustomAssertion]
public AndConstraint<WireMockAssertions> WithHeader(string expectedKey, string[] expectedValues,
string because = "", params object[] becauseArgs)
public AndConstraint<WireMockAssertions> WithHeader(string expectedKey, string[] expectedValues, string because = "", params object[] becauseArgs)
{
var headersDictionary = _subject.LogEntries.SelectMany(x => x.RequestMessage.Headers)
.ToDictionary(x => x.Key, x => x.Value);
Expand Down Expand Up @@ -72,5 +69,62 @@ public AndConstraint<WireMockAssertions> WithHeader(string expectedKey, string[]

return new AndConstraint<WireMockAssertions>(this);
}

[CustomAssertion]
public AndConstraint<WireMockAssertions> AtUrl(string url, string because = "", params object[] becauseArgs)
{
Execute.Assertion
.BecauseOf(because, becauseArgs)
.Given(() => _subject.LogEntries.Select(x => x.RequestMessage).ToList())
.ForCondition(requests => requests.Any())
.FailWith(
"Expected {context:wiremockserver} to have been called at address matching the url {0}{reason}, but no calls were made.",
url)
.Then
.ForCondition(x => x.Any(y => y.Url == url))
.FailWith(
"Expected {context:wiremockserver} to have been called at address matching the url {0}{reason}, but didn't find it among the calls to {1}.",
_ => url, requests => requests.Select(request => request.Url));

return new AndConstraint<WireMockAssertions>(this);
}

[CustomAssertion]
public AndConstraint<WireMockAssertions> WithProxyUrl(string proxyUrl, string because = "", params object[] becauseArgs)
{
Execute.Assertion
.BecauseOf(because, becauseArgs)
.Given(() => _subject.LogEntries.Select(x => x.RequestMessage).ToList())
.ForCondition(requests => requests.Any())
.FailWith(
"Expected {context:wiremockserver} to have been called with proxy url {0}{reason}, but no calls were made.",
proxyUrl)
.Then
.ForCondition(x => x.Any(y => y.ProxyUrl == proxyUrl))
.FailWith(
"Expected {context:wiremockserver} to have been called with proxy url {0}{reason}, but didn't find it among the calls with {1}.",
_ => proxyUrl, requests => requests.Select(request => request.ProxyUrl));

return new AndConstraint<WireMockAssertions>(this);
}

[CustomAssertion]
public AndConstraint<WireMockAssertions> FromClientIP(string clientIP, string because = "", params object[] becauseArgs)
{
Execute.Assertion
.BecauseOf(because, becauseArgs)
.Given(() => _subject.LogEntries.Select(x => x.RequestMessage).ToList())
.ForCondition(requests => requests.Any())
.FailWith(
"Expected {context:wiremockserver} to have been called from client IP {0}{reason}, but no calls were made.",
clientIP)
.Then
.ForCondition(x => x.Any(y => y.ClientIP == clientIP))
.FailWith(
"Expected {context:wiremockserver} to have been called from client IP {0}{reason}, but didn't find it among the calls from IP(s) {1}.",
_ => clientIP, requests => requests.Select(request => request.ClientIP));

return new AndConstraint<WireMockAssertions>(this);
}
}
}
133 changes: 131 additions & 2 deletions test/WireMock.Net.Tests/FluentAssertions/WireMockAssertionsTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
using Xunit;
using WireMock.FluentAssertions;
using System.Threading.Tasks;
using WireMock.Settings;
using static System.Environment;

namespace WireMock.Net.Tests.FluentAssertions
Expand All @@ -23,10 +24,10 @@ public WireMockAssertionsTests()
{
_server = WireMockServer.Start();
_server.Given(Request.Create().UsingAnyMethod())
.RespondWith(Response.Create().WithStatusCode(200));
.RespondWith(Response.Create().WithSuccess());
_portUsed = _server.Ports.First();

_httpClient = new HttpClient { BaseAddress = new Uri($"http://localhost:{_portUsed}") };
_httpClient = new HttpClient { BaseAddress = new Uri(_server.Urls[0]) };
}

[Fact]
Expand Down Expand Up @@ -155,6 +156,134 @@ public async Task WithHeader_Should_ThrowWhenNoCallsMatchingTheHeaderWithMultipl
.And.Message.Should()
.Be($"{string.Join(NewLine, missingValue1Message, missingValue2Message)}{NewLine}");
}

[Fact]
public async Task AtUrl_WhenACallWasMadeToUrl_Should_BeOK()
{
await _httpClient.GetAsync("anyurl");

_server.Should()
.HaveReceivedACall()
.AtUrl($"http://localhost:{_portUsed}/anyurl");
}

[Fact]
public void AtUrl_Should_ThrowWhenNoCallsWereMade()
{
Action act = () => _server.Should()
.HaveReceivedACall()
.AtUrl("anyurl");

act.Should().Throw<Exception>()
.And.Message.Should()
.Be(
"Expected _server to have been called at address matching the url \"anyurl\", but no calls were made.");
}

[Fact]
public async Task AtUrl_Should_ThrowWhenNoCallsMatchingTheUrlWereMade()
{
await _httpClient.GetAsync("");

Action act = () => _server.Should()
.HaveReceivedACall()
.AtUrl("anyurl");

act.Should().Throw<Exception>()
.And.Message.Should()
.Be(
$"Expected _server to have been called at address matching the url \"anyurl\", but didn't find it among the calls to {{\"http://localhost:{_portUsed}/\"}}.");
}

[Fact]
public async Task WithProxyUrl_WhenACallWasMadeWithProxyUrl_Should_BeOK()
{
_server.ResetMappings();
_server.Given(Request.Create().UsingAnyMethod())
.RespondWith(Response.Create().WithProxy(new ProxyAndRecordSettings {Url = "http://localhost:9999"}));

await _httpClient.GetAsync("");

_server.Should()
.HaveReceivedACall()
.WithProxyUrl($"http://localhost:9999");
}

[Fact]
public void WithProxyUrl_Should_ThrowWhenNoCallsWereMade()
{
_server.ResetMappings();
_server.Given(Request.Create().UsingAnyMethod())
.RespondWith(Response.Create().WithProxy(new ProxyAndRecordSettings {Url = "http://localhost:9999"}));

Action act = () => _server.Should()
.HaveReceivedACall()
.WithProxyUrl("anyurl");

act.Should().Throw<Exception>()
.And.Message.Should()
.Be(
"Expected _server to have been called with proxy url \"anyurl\", but no calls were made.");
}

[Fact]
public async Task WithProxyUrl_Should_ThrowWhenNoCallsWithTheProxyUrlWereMade()
{
_server.ResetMappings();
_server.Given(Request.Create().UsingAnyMethod())
.RespondWith(Response.Create().WithProxy(new ProxyAndRecordSettings {Url = "http://localhost:9999"}));

await _httpClient.GetAsync("");

Action act = () => _server.Should()
.HaveReceivedACall()
.WithProxyUrl("anyurl");

act.Should().Throw<Exception>()
.And.Message.Should()
.Be(
$"Expected _server to have been called with proxy url \"anyurl\", but didn't find it among the calls with {{\"http://localhost:9999\"}}.");
}

[Fact]
public async Task FromClientIP_whenACallWasMadeFromClientIP_Should_BeOK()
{
await _httpClient.GetAsync("");
var clientIP = _server.LogEntries.Last().RequestMessage.ClientIP;

_server.Should()
.HaveReceivedACall()
.FromClientIP(clientIP);
}

[Fact]
public void FromClientIP_Should_ThrowWhenNoCallsWereMade()
{
Action act = () => _server.Should()
.HaveReceivedACall()
.FromClientIP("different-ip");

act.Should().Throw<Exception>()
.And.Message.Should()
.Be(
"Expected _server to have been called from client IP \"different-ip\", but no calls were made.");
}

[Fact]
public async Task FromClientIP_Should_ThrowWhenNoCallsFromClientIPWereMade()
{
await _httpClient.GetAsync("");
var clientIP = _server.LogEntries.Last().RequestMessage.ClientIP;

Action act = () => _server.Should()
.HaveReceivedACall()
.FromClientIP("different-ip");

act.Should().Throw<Exception>()
.And.Message.Should()
.Be(
$"Expected _server to have been called from client IP \"different-ip\", but didn't find it among the calls from IP(s) {{\"{clientIP}\"}}.");
}

public void Dispose()
{
Expand Down