gin.Context.SetParam shortcut for e2e tests

context.go

@@ -383,6 +383,15 @@ func (c *Context) Param(key string) string {
 	return c.Params.ByName(key)
 }
 
+// AddParam adds param to context and
+// replaces path param key with given value for e2e testing purposes
+// Example Route: "/user/:id"
+// AddParam("id", 1)
+// Result: "/user/1"
+func (c *Context) AddParam(key, value string) {
+	c.Params = append(c.Params, Param{Key: key, Value: value})
+}
+
 // Query returns the keyed url query value if it exists,
 // otherwise it returns an empty string `("")`.
 // It is shortcut for `c.Request.URL.Query().Get(key)`

context_test.go

@@ -2150,3 +2150,14 @@ func TestContextWithFallbackValueFromRequestContext(t *testing.T) {
 		})
 	}
 }
+
+func TestContextAddParam(t *testing.T) {
+	c := &Context{}
+	id := "id"
+	value := "1"
+	c.AddParam(id, value)
+
+	v, ok := c.Params.Get(id)
+	assert.Equal(t, ok, true)
+	assert.Equal(t, value, v)
+}