authz: add test suite for conditionFor

Signed-off-by: Mike Lewis <mtlewis@users.noreply.github.com>

plugins/permission-node/src/integration/conditionFor.test.ts

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 The Backstage Authors
+ *
+ * Licensed 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.
+ */
+
+import { conditionFor } from './conditionFor';
+
+describe('conditionFor', () => {
+  const testRule = {
+    name: 'test-rule',
+    description: 'test-description',
+    apply: jest.fn(),
+    toQuery: jest.fn(),
+  };
+
+  it('returns a function', () => {
+    expect(conditionFor(testRule)).toEqual(expect.any(Function));
+  });
+
+  describe('return value', () => {
+    it('constructs a condition with the rule name and supplied params', () => {
+      const conditionFactory = conditionFor(testRule);
+      expect(conditionFactory('a', 'b', 1, 2)).toEqual({
+        rule: 'test-rule',
+        params: ['a', 'b', 1, 2],
+      });
+    });
+  });
+});