Tests: add permissions tests

qa-tests/AppUsersTest.php

+<?php
+require_once QA_INCLUDE_DIR.'app/users.php';
+require_once QA_INCLUDE_DIR.'app/options.php';
+
+class AppUsersTest extends PHPUnit_Framework_TestCase
+{
+	/**
+	 * Test logic of permissions function.
+	 * User level values: QA_USER_LEVEL_* in app/users.php [BASIC..SUPER]
+	 * Permission values: QA_PERMIT_* in app/options.php [ALL..SUPERS]
+	 * User flag values: QA_USER_FLAGS_* in app/users.php
+	 */
+	public function test__qa_permit_value_error()
+	{
+		$userFlags = QA_USER_FLAGS_EMAIL_CONFIRMED;
+		$blockedFlags = QA_USER_FLAGS_EMAIL_CONFIRMED | QA_USER_FLAGS_USER_BLOCKED;
+
+		// Admin trying to do Super stuff
+		$error = qa_permit_value_error(QA_PERMIT_SUPERS, 1, QA_USER_LEVEL_ADMIN, $userFlags);
+		$this->assertSame('level', $error);
+
+		// Admin trying to do Admin stuff
+		$error = qa_permit_value_error(QA_PERMIT_ADMINS, 1, QA_USER_LEVEL_ADMIN, $userFlags);
+		$this->assertSame(false, $error);
+
+		// Admin trying to do Editor stuff
+		$error = qa_permit_value_error(QA_PERMIT_EDITORS, 1, QA_USER_LEVEL_ADMIN, $userFlags);
+		$this->assertSame(false, $error);
+
+		// Expert trying to do Moderator stuff
+		$error = qa_permit_value_error(QA_PERMIT_MODERATORS, 1, QA_USER_LEVEL_EXPERT, $userFlags);
+		$this->assertSame('level', $error);
+
+		// Unconfirmed User trying to do Confirmed stuff
+		$error = qa_permit_value_error(QA_PERMIT_CONFIRMED, 1, QA_USER_LEVEL_BASIC, 0);
+		$this->assertSame('confirm', $error);
+
+		// Blocked User trying to do anything
+		$error = qa_permit_value_error(QA_PERMIT_ALL, 1, QA_USER_LEVEL_BASIC, $blockedFlags);
+		$this->assertSame('userblock', $error);
+
+		// Logged Out User trying to do User stuff
+		$error = qa_permit_value_error(QA_PERMIT_USERS, null, null, 0);
+		$this->assertSame('login', $error);
+
+		// Logged Out User trying to do Moderator stuff
+		$error = qa_permit_value_error(QA_PERMIT_MODERATORS, null, null, 0);
+		$this->assertSame('level', $error);
+
+	}
+}