Fix FluentAssertions on Header(s) (#1080)

* Fix FluentAssertions on Header(s) * ...
2026-03-25 02:41:53 +01:00 · 2024-03-09 08:39:52 +01:00
parent a7b0d502c6
commit 5b609915e1
3 changed files with 256 additions and 150 deletions
--- a/src/WireMock.Net.FluentAssertions/Assertions/WireMockAssertions.WithHeader.cs
+++ b/src/WireMock.Net.FluentAssertions/Assertions/WireMockAssertions.WithHeader.cs
@@ -0,0 +1,157 @@
+#pragma warning disable CS1591
+using System.Collections.Generic;
+using WireMock.Types;
+
+// ReSharper disable once CheckNamespace
+namespace WireMock.FluentAssertions;
+
+public partial class WireMockAssertions
+{
+    [CustomAssertion]
+    public AndConstraint<WireMockAssertions> WitHeaderKey(string expectedKey, string because = "", params object[] becauseArgs)
+    {
+        var (filter, condition) = BuildFilterAndCondition(request =>
+        {
+            return request.Headers?.Any(h => h.Key == expectedKey) == true;
+        });
+
+        Execute.Assertion
+            .BecauseOf(because, becauseArgs)
+            .Given(() => _requestMessages)
+            .ForCondition(requests => _callsCount == 0 || requests.Any())
+            .FailWith(
+                "Expected {context:wiremockserver} to have been called with Header {0}{reason}.",
+                expectedKey
+            )
+            .Then
+            .ForCondition(condition)
+            .FailWith(
+                "Expected {context:wiremockserver} to have been called with Header {0}{reason}, but didn't find it among the calls with Header(s) {1}.",
+                _ => expectedKey,
+                requests => requests.Select(request => request.Headers)
+            );
+
+        _requestMessages = filter(_requestMessages).ToList();
+
+        return new AndConstraint<WireMockAssertions>(this);
+    }
+
+    [CustomAssertion]
+    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)
+    {
+        var (filter, condition) = BuildFilterAndCondition(request =>
+        {
+            var headers = request.Headers?.ToArray() ?? new KeyValuePair<string, WireMockList<string>>[0];
+
+            var matchingHeaderValues = headers.Where(h => h.Key == expectedKey).SelectMany(h => h.Value.ToArray()).ToArray();
+
+            if (expectedValues.Length == 1 && matchingHeaderValues.Length == 1)
+            {
+                return matchingHeaderValues[0] == expectedValues[0];
+            }
+
+            var trimmedHeaderValues = string.Join(",", matchingHeaderValues.Select(x => x)).Split(',').Select(x => x.Trim()).ToArray();
+            return expectedValues.Any(trimmedHeaderValues.Contains);
+        });
+
+        Execute.Assertion
+            .BecauseOf(because, becauseArgs)
+            .Given(() => _requestMessages)
+            .ForCondition(requests => _callsCount == 0 || requests.Any())
+            .FailWith(
+                "Expected {context:wiremockserver} to have been called with Header {0} and Values {1}{reason}.",
+                expectedKey,
+                expectedValues
+            )
+            .Then
+            .ForCondition(condition)
+            .FailWith(
+                "Expected {context:wiremockserver} to have been called with Header {0} and Values {1}{reason}, but didn't find it among the calls with Header(s) {2}.",
+                _ => expectedKey,
+                _ => expectedValues,
+                requests => requests.Select(request => request.Headers)
+            );
+
+        _requestMessages = filter(_requestMessages).ToList();
+
+        return new AndConstraint<WireMockAssertions>(this);
+    }
+
+    [CustomAssertion]
+    public AndConstraint<WireMockAssertions> WithoutHeaderKey(string unexpectedKey, string because = "", params object[] becauseArgs)
+    {
+        var (filter, condition) = BuildFilterAndCondition(request =>
+        {
+            return request.Headers?.Any(h => h.Key == unexpectedKey) != true;
+        });
+
+        Execute.Assertion
+            .BecauseOf(because, becauseArgs)
+            .Given(() => _requestMessages)
+            .ForCondition(requests => _callsCount == 0 || requests.Any())
+            .FailWith(
+                "Expected {context:wiremockserver} not to have been called with Header {0}{reason}.",
+                unexpectedKey
+            )
+            .Then
+            .ForCondition(condition)
+            .FailWith(
+                "Expected {context:wiremockserver} not to have been called with Header {0}{reason}, but found it among the calls with Header(s) {1}.",
+                _ => unexpectedKey,
+                requests => requests.Select(request => request.Headers)
+            );
+
+        _requestMessages = filter(_requestMessages).ToList();
+
+        return new AndConstraint<WireMockAssertions>(this);
+    }
+
+    [CustomAssertion]
+    public AndConstraint<WireMockAssertions> WithoutHeader(string unexpectedKey, string value, string because = "", params object[] becauseArgs)
+        => WithoutHeader(unexpectedKey, new[] { value }, because, becauseArgs);
+
+    [CustomAssertion]
+    public AndConstraint<WireMockAssertions> WithoutHeader(string unexpectedKey, string[] expectedValues, string because = "", params object[] becauseArgs)
+    {
+        var (filter, condition) = BuildFilterAndCondition(request =>
+        {
+            var headers = request.Headers?.ToArray() ?? new KeyValuePair<string, WireMockList<string>>[0];
+
+            var matchingHeaderValues = headers.Where(h => h.Key == unexpectedKey).SelectMany(h => h.Value.ToArray()).ToArray();
+
+            if (expectedValues.Length == 1 && matchingHeaderValues.Length == 1)
+            {
+                return matchingHeaderValues[0] != expectedValues[0];
+            }
+
+            var trimmedHeaderValues = string.Join(",", matchingHeaderValues.Select(x => x)).Split(',').Select(x => x.Trim()).ToArray();
+            return !expectedValues.Any(trimmedHeaderValues.Contains);
+        });
+
+        Execute.Assertion
+            .BecauseOf(because, becauseArgs)
+            .Given(() => _requestMessages)
+            .ForCondition(requests => _callsCount == 0 || requests.Any())
+            .FailWith(
+                "Expected {context:wiremockserver} not to have been called with Header {0} and Values {1}{reason}.",
+                unexpectedKey,
+                expectedValues
+            )
+            .Then
+            .ForCondition(condition)
+            .FailWith(
+                "Expected {context:wiremockserver} not to have been called with Header {0} and Values {1}{reason}, but found it among the calls with Header(s) {2}.",
+                _ => unexpectedKey,
+                _ => expectedValues,
+                requests => requests.Select(request => request.Headers)
+            );
+
+        _requestMessages = filter(_requestMessages).ToList();
+
+        return new AndConstraint<WireMockAssertions>(this);
+    }
+}
--- a/src/WireMock.Net.FluentAssertions/Assertions/WireMockAssertions.cs
+++ b/src/WireMock.Net.FluentAssertions/Assertions/WireMockAssertions.cs
@@ -3,7 +3,6 @@ using System;
 using System.Collections.Generic;
 using WireMock.Matchers;
 using WireMock.Server;
-using WireMock.Types;

 // ReSharper disable once CheckNamespace
 namespace WireMock.FluentAssertions;
@@ -13,13 +12,13 @@ public partial class WireMockAssertions
    private const string Any = "*";
    private readonly int? _callsCount;
    private IReadOnlyList<IRequestMessage> _requestMessages;
-    private readonly IReadOnlyList<KeyValuePair<string, WireMockList<string>>> _headers;
+    //private readonly IReadOnlyList<KeyValuePair<string, WireMockList<string>>> _headers;

    public WireMockAssertions(IWireMockServer subject, int? callsCount)
    {
        _callsCount = callsCount;
        _requestMessages = subject.LogEntries.Select(logEntry => logEntry.RequestMessage).ToList();
-        _headers = _requestMessages.SelectMany(req => req.Headers).ToList();
+        // _headers = _requestMessages.SelectMany(req => req.Headers).ToList();
    }

    [CustomAssertion]
@@ -39,7 +38,8 @@ public partial class WireMockAssertions
            .ForCondition(condition)
            .FailWith(
                "Expected {context:wiremockserver} to have been called at address matching the absolute url {0}{reason}, but didn't find it among the calls to {1}.",
-                _ => absoluteUrl, requests => requests.Select(request => request.AbsoluteUrl)
+                _ => absoluteUrl,
+                requests => requests.Select(request => request.AbsoluteUrl)
            );

        _requestMessages = filter(_requestMessages).ToList();
@@ -124,85 +124,6 @@ public partial class WireMockAssertions
        return new AndWhichConstraint<WireMockAssertions, string>(this, clientIP);
    }

-    [CustomAssertion]
-    public AndConstraint<WireMockAssertions> WitHeaderKey(string expectedKey, string because = "", params object[] becauseArgs)
-    {
-        using (new AssertionScope("headers from requests sent"))
-        {
-            _headers.Select(h => h.Key).Should().Contain(expectedKey, because, becauseArgs);
-        }
-
-        return new AndConstraint<WireMockAssertions>(this);
-    }
-
-    [CustomAssertion]
-    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)
-    {
-        using (new AssertionScope($"header \"{expectedKey}\" from requests sent with value(s)"))
-        {
-            var matchingHeaderValues = _headers.Where(h => h.Key == expectedKey).SelectMany(h => h.Value.ToArray())
-                .ToArray();
-
-            if (expectedValues.Length == 1)
-            {
-                matchingHeaderValues.Should().Contain(expectedValues.First(), because, becauseArgs);
-            }
-            else
-            {
-                var trimmedHeaderValues = string.Join(",", matchingHeaderValues.Select(x => x)).Split(',').Select(x => x.Trim()).ToList();
-                foreach (var expectedValue in expectedValues)
-                {
-                    trimmedHeaderValues.Should().Contain(expectedValue, because, becauseArgs);
-                }
-            }
-        }
-
-        return new AndConstraint<WireMockAssertions>(this);
-    }
-
-    [CustomAssertion]
-    public AndConstraint<WireMockAssertions> WithoutHeaderKey(string unexpectedKey, string because = "", params object[] becauseArgs)
-    {
-        using (new AssertionScope("headers from requests sent"))
-        {
-            _headers.Select(h => h.Key).Should().NotContain(unexpectedKey, because, becauseArgs);
-        }
-
-        return new AndConstraint<WireMockAssertions>(this);
-    }
-
-    [CustomAssertion]
-    public AndConstraint<WireMockAssertions> WithoutHeader(string unexpectedKey, string value, string because = "", params object[] becauseArgs)
-        => WithoutHeader(unexpectedKey, new[] { value }, because, becauseArgs);
-
-    [CustomAssertion]
-    public AndConstraint<WireMockAssertions> WithoutHeader(string unexpectedKey, string[] expectedValues, string because = "", params object[] becauseArgs)
-    {
-        using (new AssertionScope($"header \"{unexpectedKey}\" from requests sent with value(s)"))
-        {
-            var matchingHeaderValues = _headers.Where(h => h.Key == unexpectedKey).SelectMany(h => h.Value.ToArray()).ToArray();
-
-            if (expectedValues.Length == 1)
-            {
-                matchingHeaderValues.Should().NotContain(expectedValues.First(), because, becauseArgs);
-            }
-            else
-            {
-                var trimmedHeaderValues = string.Join(",", matchingHeaderValues.Select(x => x)).Split(',').Select(x => x.Trim()).ToList();
-                foreach (var expectedValue in expectedValues)
-                {
-                    trimmedHeaderValues.Should().NotContain(expectedValue, because, becauseArgs);
-                }
-            }
-        }
-
-        return new AndConstraint<WireMockAssertions>(this);
-    }
-
    private (Func<IReadOnlyList<IRequestMessage>, IReadOnlyList<IRequestMessage>> Filter, Func<IReadOnlyList<IRequestMessage>, bool> Condition) BuildFilterAndCondition(Func<IRequestMessage, bool> predicate)
    {
        Func<IReadOnlyList<IRequestMessage>, IReadOnlyList<IRequestMessage>> filter = requests => requests.Where(predicate).ToList();