From b0ca037cad068e1a8ab9523faff5fdd2fb1aa6a5 Mon Sep 17 00:00:00 2001
From: xfy <i@rua.plus>
Date: Mon, 20 Apr 2026 16:04:36 +0800
Subject: [PATCH] =?UTF-8?q?test(integration):=20=E6=B7=BB=E5=8A=A0?=
 =?UTF-8?q?=E6=AD=A3=E5=88=99=20location=20=E9=85=8D=E7=BD=AE=E9=9B=86?=
 =?UTF-8?q?=E6=88=90=E6=B5=8B=E8=AF=95?=
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Content-Transfer-Encoding: 8bit

- 测试 ~ 修饰符大小写敏感匹配
- 测试 ~* 修饰符大小写不敏感匹配
- 测试 ^~ 修饰符非正则前缀优先匹配

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
---
 internal/integration/regex_config_test.go | 60 +++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 internal/integration/regex_config_test.go

diff --git a/internal/integration/regex_config_test.go b/internal/integration/regex_config_test.go
new file mode 100644
index 0000000..590eff5
--- /dev/null
+++ b/internal/integration/regex_config_test.go
@@ -0,0 +1,60 @@
+package integration
+
+import (
+	"testing"
+
+	"github.com/valyala/fasthttp"
+	"rua.plus/lolly/internal/matcher"
+)
+
+func TestRegexConfigCaseSensitive(t *testing.T) {
+	// 测试 ~ 修饰符（case-sensitive）
+	// 创建 regex matcher，验证只匹配小写
+	m, err := matcher.NewRegexMatcher(`\.php$`, nil, 3, false)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !m.Match("/test.php") {
+		t.Error("~ modifier should match lowercase .php")
+	}
+	if m.Match("/test.PHP") {
+		t.Error("~ modifier should NOT match uppercase .PHP")
+	}
+}
+
+func TestRegexConfigCaseInsensitive(t *testing.T) {
+	// 测试 ~* 修饰符（case-insensitive）
+	m, err := matcher.NewRegexMatcher(`(?i)\.php$`, nil, 3, true)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !m.Match("/test.php") {
+		t.Error("~* modifier should match lowercase .php")
+	}
+	if !m.Match("/test.PHP") {
+		t.Error("~* modifier should match uppercase .PHP")
+	}
+}
+
+func TestPrefixPriorityNotRegex(t *testing.T) {
+	// 测试 ^~ 修饰符（非正则）
+	// 需要提供非 nil handler，否则 RadixTree 不会存储该节点
+	dummyHandler := func(ctx *fasthttp.RequestCtx) {}
+
+	engine := matcher.NewLocationEngine()
+	err := engine.AddPrefixPriority("/images", dummyHandler)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	result := engine.Match("/images/logo.png")
+	if result == nil {
+		t.Error("^~ should match prefix")
+	}
+	if result.LocationType == matcher.LocationTypeRegex || result.LocationType == matcher.LocationTypeRegexCaseless {
+		t.Error("^~ should NOT be treated as regex")
+	}
+	if result.LocationType != matcher.LocationTypePrefixPriority {
+		t.Errorf("^~ should have LocationTypePrefixPriority, got: %s", result.LocationType)
+	}
+}