MDL-53140 forms: Added the float form element to the form API

2019-05-01 12:10:23 +10:00
parent f8c31abad0
commit e240a0000a
6 changed files with 290 additions and 0 deletions
@@ -0,0 +1,99 @@
+<?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 float form element.
+ *
+ * @package    core_form
+ * @category   test
+ * @copyright  2019 Shamim Rezaie <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+require_once($CFG->libdir . '/form/float.php');
+
+/**
+ * Unit tests for MoodleQuickForm_float
+ *
+ * Contains test cases for testing MoodleQuickForm_float
+ *
+ * @package    core_form
+ * @copyright  2019 Shamim Rezaie <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class core_form_float_testcase extends advanced_testcase {
+
+    /**
+     * Define a local decimal separator.
+     *
+     * It is not possible to directly change the result of get_string in
+     * a unit test. Instead, we create a language pack for language 'xx' in
+     * dataroot and make langconfig.php with the string we need to change.
+     * The example separator used here is 'X'.
+     */
+    protected function define_local_decimal_separator() {
+        global $SESSION, $CFG;
+
+        $SESSION->lang = 'xx';
+        $langconfig = "<?php\n\$string['decsep'] = 'X';";
+        $langfolder = $CFG->dataroot . '/lang/xx';
+        check_dir_exists($langfolder);
+        file_put_contents($langfolder . '/langconfig.php', $langconfig);
+    }
+
+    /**
+     * Testcase to check generated timestamp
+     */
+    public function test_exportValue() {
+        $element = new MoodleQuickForm_float('testel');
+
+        $value = ['testel' => 3.14];
+        $this->assertEquals(3.14, $element->exportValue($value));
+
+        $value = ['testel' => '3.14'];
+        $this->assertEquals(3.14, $element->exportValue($value));
+
+        $value = ['testel' => '-3.14'];
+        $this->assertEquals(-3.14, $element->exportValue($value));
+
+        $value = ['testel' => '3.14blah'];
+        $this->assertEquals(false, $element->exportValue($value));
+
+        $value = ['testel' => 'blah'];
+        $this->assertEquals(false, $element->exportValue($value));
+
+        // Tests with a localised decimal separator.
+        $this->define_local_decimal_separator();
+
+        $value = ['testel' => 3.14];
+        $this->assertEquals(3.14, $element->exportValue($value));
+
+        $value = ['testel' => '3X14'];
+        $this->assertEquals(3.14, $element->exportValue($value));
+
+        $value = ['testel' => '-3X14'];
+        $this->assertEquals(-3.14, $element->exportValue($value));
+
+        $value = ['testel' => '3X14blah'];
+        $this->assertEquals(false, $element->exportValue($value));
+
+        $value = ['testel' => 'blah'];
+        $this->assertEquals(false, $element->exportValue($value));
+    }
+}