From 5b574a0fa2157b9f7cec8b44bd08544c468883ad Mon Sep 17 00:00:00 2001
From: WheeskyJack <32392032+WheeskyJack@users.noreply.github.com>
Date: Tue, 27 Aug 2024 17:12:08 +0530
Subject: [PATCH] Update node_test.go with TestWildcardNodeMatchMiddleware test
 case

Update node_test.go with TestWildcardNodeMatchMiddleware test case
---
 mux/node_test.go | 77 ++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 68 insertions(+), 9 deletions(-)

diff --git a/mux/node_test.go b/mux/node_test.go
index 36decd7..2fb58c2 100644
--- a/mux/node_test.go
+++ b/mux/node_test.go
@@ -384,21 +384,80 @@ func TestStaticNodeMatchMiddleware(t *testing.T) {
 	runMiddlewareTests(tests, t)
 }
 
+func TestWildcardNodeMatchMiddleware(t *testing.T) {
+	paramSize := 3
+	middleware1 := buildMockMiddlewareFunc("1")
+	middleware2 := buildMockMiddlewareFunc("2")
+	middleware3 := buildMockMiddlewareFunc("3")
+	middleware4 := buildMockMiddlewareFunc("4")
+	mw1 := middleware.NewCollection(middleware1)
+	mw2 := middleware.NewCollection(middleware2, middleware3)
+	mw3 := middleware.NewCollection(middleware4)
+
+	node1 := NewNode("test", uint8(paramSize))
+	node1.PrependMiddleware(mw1)
+	item := NewNode("{item}", node1.MaxParamsSize()) // wildcardnode
+	item.PrependMiddleware(mw2)
+	view := NewNode("view", node1.MaxParamsSize()+1)
+	view.PrependMiddleware(mw3)
+	node1.WithChildren(node1.Tree().withNode(item).sort())
+	item.WithChildren(item.Tree().withNode(view).sort())
+	node1.WithChildren(node1.Tree().Compile())
+
+	node2 := NewNode("test", uint8(paramSize))
+	node2.PrependMiddleware(mw1)
+	item2 := NewNode("{item}", node1.MaxParamsSize()) // wildcardnode
+	item2.PrependMiddleware(mw2)
+	item2.SkipSubPath()
+	node2.WithChildren(node2.Tree().withNode(item2).sort())
+	node2.WithChildren(node2.Tree().Compile())
+
+	tests := []middlewareTest{
+		{
+			name:           "WildcardNode Exact match",
+			node:           node1,
+			path:           "test/item1",
+			expectedResult: middleware.NewCollection(middleware1, middleware2, middleware3),
+		},
+		{
+			name:           "WildcardNode Subpath match with skipSubPath",
+			node:           node2,
+			path:           "test/item2/random",
+			expectedResult: middleware.NewCollection(middleware1, middleware2, middleware3),
+		},
+		{
+			name:           "WildcardNode Subpath match without skipSubPath",
+			node:           node1,
+			path:           "test/item3/view",
+			expectedResult: middleware.NewCollection(middleware1, middleware2, middleware3, middleware4),
+		},
+		{
+			name:           "WildcardNode Subpath No match",
+			node:           node1,
+			path:           "test/item4/nomatch",
+			expectedResult: middleware.NewCollection(middleware1, middleware2, middleware3),
+		},
+	}
+
+	runMiddlewareTests(tests, t)
+}
+
 func runMiddlewareTests(tests []middlewareTest, t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			got := tt.node.MatchMiddleware(tt.path)
 			if len(got) != len(tt.expectedResult) {
 				t.Errorf("%s: middleware length mismatch: got= %v, want %v", tt.name, got, tt.expectedResult)
-			}
-			for k, v := range tt.expectedResult {
-				// reflect.DeepEqual do not work for function values.
-				// hence compare the pointers of functions as a substitute.
-				// function pointers are unique to each function, even if the functions have the same code.
-				expectedPointer := reflect.ValueOf(v).Pointer()
-				gotPointer := reflect.ValueOf(got[k]).Pointer()
-				if expectedPointer != gotPointer {
-					t.Errorf("%s: middleware mismatch: got= %v, want %v", tt.name, v, got[k])
+			} else {
+				for k, v := range tt.expectedResult {
+					// reflect.DeepEqual do not work for function values.
+					// hence compare the pointers of functions as a substitute.
+					// function pointers are unique to each function, even if the functions have the same code.
+					expectedPointer := reflect.ValueOf(v).Pointer()
+					gotPointer := reflect.ValueOf(got[k]).Pointer()
+					if expectedPointer != gotPointer {
+						t.Errorf("%s: middleware mismatch: got= %v, want %v", tt.name, v, got[k])
+					}
 				}
 			}
 		})