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

frontend_test.go

@@ -0,0 +1,69 @@
+// 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 (
+	"encoding/json"
+	"os"
+	"regexp"
+	"strings"
+	"testing"
+)
+
+func TestCasbinJsGetPermissionForUser(t *testing.T) {
+	e, err := NewSyncedEnforcer("examples/rbac_model.conf", "examples/rbac_with_hierarchy_policy.csv")
+	if err != nil {
+		panic(err)
+	}
+	receivedString, err := CasbinJsGetPermissionForUser(e, "alice") // make sure CasbinJsGetPermissionForUser can be used with a SyncedEnforcer.
+	if err != nil {
+		t.Errorf("Test error: %s", err)
+	}
+	received := map[string]interface{}{}
+	err = json.Unmarshal([]byte(receivedString), &received)
+	if err != nil {
+		t.Errorf("Test error: %s", err)
+	}
+	expectedModel, err := os.ReadFile("examples/rbac_model.conf")
+	if err != nil {
+		t.Errorf("Test error: %s", err)
+	}
+	// Normalize line endings to \n for cross-platform compatibility
+	expectedModelStr := regexp.MustCompile("(\r?\n)+").ReplaceAllString(string(expectedModel), "\n")
+	actualModelStr := strings.TrimSpace(received["m"].(string))
+	expectedModelStr = strings.TrimSpace(expectedModelStr)
+
+	if actualModelStr != expectedModelStr {
+		t.Errorf("%s supposed to be %s", actualModelStr, expectedModelStr)
+	}
+
+	expectedPolicies, err := os.ReadFile("examples/rbac_with_hierarchy_policy.csv")
+	if err != nil {
+		t.Errorf("Test error: %s", err)
+	}
+	expectedPoliciesItem := regexp.MustCompile(",|\n").Split(string(expectedPolicies), -1)
+	i := 0
+	for _, sArr := range received["p"].([]interface{}) {
+		for _, s := range sArr.([]interface{}) {
+			if strings.TrimSpace(s.(string)) != strings.TrimSpace(expectedPoliciesItem[i]) {
+				t.Errorf("%s supposed to be %s", strings.TrimSpace(s.(string)), strings.TrimSpace(expectedPoliciesItem[i]))
+			}
+			i++
+		}
+	}
+}