restructured the project to comply community guideline, for others check release note

internal/proxy/fields/path_pattern_test.go

@@ -0,0 +1,47 @@
+package fields
+
+import (
+	"testing"
+
+	E "github.com/yusing/go-proxy/internal/error"
+	U "github.com/yusing/go-proxy/internal/utils/testing"
+)
+
+var validPatterns = []string{
+	"/",
+	"/index.html",
+	"/somepage/",
+	"/drive/abc.mp4",
+	"/{$}",
+	"/some-page/{$}",
+	"GET /",
+	"GET /static/{$}",
+	"GET /drive/abc.mp4",
+	"GET /drive/abc.mp4/{$}",
+	"POST /auth",
+	"DELETE /user/",
+	"PUT /storage/id/",
+}
+
+var invalidPatterns = []string{
+	"/$",
+	"/{$}{$}",
+	"/{$}/{$}",
+	"/index.html$",
+	"get /",
+	"GET/",
+	"GET /$",
+	"GET /drive/{$}/abc.mp4/",
+	"OPTION /config/{$}/abc.conf/{$}",
+}
+
+func TestPathPatternRegex(t *testing.T) {
+	for _, pattern := range validPatterns {
+		_, err := NewPathPattern(pattern)
+		U.ExpectNoError(t, err.Error())
+	}
+	for _, pattern := range invalidPatterns {
+		_, err := NewPathPattern(pattern)
+		U.ExpectError2(t, pattern, E.ErrInvalid, err.Error())
+	}
+}