Add test for PermissionManager

test/specs/permisson_test.js

@@ -0,0 +1,80 @@
+/* eslint-disable no-unused-expressions */
+
+const fs = require('fs');
+const path = require('path');
+const env = require('../modules/environment');
+const {PermissionManager} = require('../../src/main/permissionRequestHandler');
+
+const permissionFile = path.join(env.userDataDir, 'permission.json');
+
+describe('PermissionManager', function() {
+  beforeEach(function(done) {
+    fs.unlink(permissionFile, () => {
+      done();
+    });
+  });
+
+  it('should grant a permisson for an origin', function() {
+    const ORIGIN = 'origin';
+    const PERMISSION = 'permission';
+    const manager = new PermissionManager(permissionFile);
+
+    manager.isGranted(ORIGIN, PERMISSION).should.be.false;
+    manager.isDenied(ORIGIN, PERMISSION).should.be.false;
+
+    manager.grant(ORIGIN, PERMISSION);
+
+    manager.isGranted(ORIGIN, PERMISSION).should.be.true;
+    manager.isDenied(ORIGIN, PERMISSION).should.be.false;
+
+    manager.isGranted(ORIGIN + '_another', PERMISSION).should.be.false;
+    manager.isGranted(ORIGIN, PERMISSION + '_another').should.be.false;
+  });
+
+  it('should deny a permisson for an origin', function() {
+    const ORIGIN = 'origin';
+    const PERMISSION = 'permission';
+    const manager = new PermissionManager(permissionFile);
+
+    manager.isGranted(ORIGIN, PERMISSION).should.be.false;
+    manager.isDenied(ORIGIN, PERMISSION).should.be.false;
+
+    manager.deny(ORIGIN, PERMISSION);
+
+    manager.isGranted(ORIGIN, PERMISSION).should.be.false;
+    manager.isDenied(ORIGIN, PERMISSION).should.be.true;
+
+    manager.isDenied(ORIGIN + '_another', PERMISSION).should.be.false;
+    manager.isDenied(ORIGIN, PERMISSION + '_another').should.be.false;
+  });
+
+  it('should save permissons to the file', function() {
+    const ORIGIN = 'origin';
+    const PERMISSION = 'permission';
+    const manager = new PermissionManager(permissionFile);
+    manager.deny(ORIGIN, PERMISSION);
+    manager.grant(ORIGIN + '_another', PERMISSION + '_another');
+    JSON.parse(fs.readFileSync(permissionFile)).should.deep.equal({
+      origin: {
+        permission: 'denied'
+      },
+      origin_another: {
+        permission_another: 'granted'
+      }
+    });
+  });
+
+  it('should restore permissions from the file', function() {
+    fs.writeFileSync(permissionFile, JSON.stringify({
+      origin: {
+        permission: 'denied'
+      },
+      origin_another: {
+        permission_another: 'granted'
+      }
+    }));
+    const manager = new PermissionManager(permissionFile);
+    manager.isDenied('origin', 'permission').should.be.true;
+    manager.isGranted('origin_another', 'permission_another').should.be.true;
+  });
+});