Test for actual error code & type

Author: MrSkwiggs

Tests/IgniteTesting/Publishing/Site.swift

@@ -93,7 +93,11 @@ struct SiteTests {
 
     @Test("Site published with a custom ErrorPage and custom content")
     func publishingWithCustomErrorPageAndContent() async throws {
-        let errorPage = TestErrorPage(title: "A different title", description: "A different description")
+        let expectedError = PageNotFoundError()
+
+        let errorPage = TestErrorPage(title: "A different title", description: "A different description") { error in
+            #expect(error.statusCode == expectedError.statusCode)
+        }
         let site = TestSiteWithErrorPage(errorPage: errorPage)
         var publisher = TestSitePublisher(site: site)
 

Tests/IgniteTesting/TestWebsitePackage/Sources/TestErrorPage.swift

@@ -13,7 +13,30 @@ struct TestErrorPage: ErrorPage {
     var title: String = "Test Error Page"
     var description: String = "Test Error Page Description"
 
+    let errorChecker: (HTTPError) -> Void
+
+    init(
+        title: String = "Test Error Page",
+        description: String = "Test Error Page Description",
+        errorChecker: @escaping (HTTPError) -> Void = { _ in }
+    ) {
+        self.title = title
+        self.description = description
+        self.errorChecker = errorChecker
+    }
+
     var body: some HTML {
+        ErrorChecker { errorChecker(error) }
         EmptyHTML()
     }
+
+    struct ErrorChecker: HTML {
+        init(handler: @escaping () -> Void) {
+            handler()
+        }
+
+        var body: some HTML {
+            EmptyHTML()
+        }
+    }
 }