MDL-47892 tool_monitor: add count_rule_subscriptions method and unit tests
authorSimey Lameze <simey@moodle.com>
Fri, 31 Oct 2014 06:43:07 +0000 (14:43 +0800)
committerSimey Lameze <simey@moodle.com>
Fri, 31 Oct 2014 07:10:19 +0000 (15:10 +0800)
admin/tool/monitor/classes/subscription_manager.php
admin/tool/monitor/tests/subscription_manager_test.php [new file with mode: 0644]

index 99003d6..1ecf565 100644 (file)
@@ -365,4 +365,19 @@ class subscription_manager {
         }
         return $result;
     }
         }
         return $result;
     }
+
+    /**
+     * Get count of subscriptions for a given rule.
+     *
+     * @param int $ruleid rule id of the subscription.
+     *
+     * @return int number of subscriptions
+     */
+    public static function count_rule_subscriptions($ruleid) {
+        global $DB;
+        $sql = self::get_subscription_join_rule_sql(true);
+        $sql .= "WHERE s.ruleid = :ruleid";
+
+        return $DB->count_records_sql($sql, array('ruleid' => $ruleid));
+    }
 }
 }
diff --git a/admin/tool/monitor/tests/subscription_manager_test.php b/admin/tool/monitor/tests/subscription_manager_test.php
new file mode 100644 (file)
index 0000000..3a905ef
--- /dev/null
@@ -0,0 +1,78 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Unit tests for subscription manager api.
+ *
+ * @package    tool_monitor
+ * @category   test
+ * @copyright  2014 onwards Simey Lameze <simey@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+
+/**
+ * Tests for subscription manager.
+ *
+ * Class tool_monitor_subscription_manager_testcase.
+ */
+class tool_monitor_subscription_manager_testcase extends advanced_testcase {
+
+    /**
+     * Test count_rule_subscriptions method.
+     */
+    public function test_count_rule_subscriptions() {
+
+        $this->setAdminUser();
+        $this->resetAfterTest(true);
+
+        // Create users.
+        $user1 = $this->getDataGenerator()->create_user();
+        $user2 = $this->getDataGenerator()->create_user();
+
+        // Create few rules.
+        $monitorgenerator = $this->getDataGenerator()->get_plugin_generator('tool_monitor');
+        $rule1 = $monitorgenerator->create_rule();
+        $rule2 = $monitorgenerator->create_rule();
+        $subs = \tool_monitor\subscription_manager::count_rule_subscriptions($rule1->id);
+
+        // No subscriptions at this point.
+        $this->assertEquals(0, $subs);
+
+        // Subscribe user 1 to rule 1.
+        $record = new stdClass;
+        $record->ruleid = $rule1->id;
+        $record->userid = $user1->id;
+        $monitorgenerator->create_subscription($record);
+
+        // Subscribe user 2 to rule 1.
+        $record->userid = $user2->id;
+        $monitorgenerator->create_subscription($record);
+
+        // Subscribe user 2 to rule 2.
+        $record->ruleid = $rule2->id;
+        $monitorgenerator->create_subscription($record);
+
+        // Should have 2 subscriptions for rule 1 and 1 subscription for rule 2
+        $subs1 = \tool_monitor\subscription_manager::count_rule_subscriptions($rule1->id);
+        $subs2 = \tool_monitor\subscription_manager::count_rule_subscriptions($rule2->id);
+        $this->assertEquals(2, $subs1);
+        $this->assertEquals(1, $subs2);
+    }
+}
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