snapshot of https://github.com/casbin/casbin.git (master, 2026-09-15; blobs > 131072B omitted)

syntax_test.go

@@ -0,0 +1,37 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+package casbin
+
+import (
+	"testing"
+)
+
+// TestSyntaxMatcher tests that patterns like "p." inside quoted strings
+// are not incorrectly escaped by EscapeAssertion.
+// This addresses the bug where matchers containing strings like "a.p.p.l.e"
+// would have the ".p." pattern incorrectly replaced with "_p_".
+func TestSyntaxMatcher(t *testing.T) {
+	e, err := NewEnforcer("examples/syntax_matcher_model.conf")
+	if err != nil {
+		t.Fatalf("Error: %v\n", err)
+	}
+	// The matcher in syntax_matcher_model.conf is: m = r.sub == "a.p.p.l.e"
+	// This should match when r.sub is exactly "a.p.p.l.e"
+	testEnforce(t, e, "a.p.p.l.e", "file", "read", true)
+	testEnforce(t, e, "other", "file", "read", false)
+}