<?php

namespace SilverStripe\Forms\Tests;

use SilverStripe\Control\Controller;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\Forms\ConfirmedPasswordField;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\Form;
use SilverStripe\Forms\RequiredFields;
use SilverStripe\Security\Member;
use SilverStripe\Security\PasswordValidator;

class ConfirmedPasswordFieldTest extends SapphireTest
{
    protected $usesDatabase = true;

    protected function setUp()
    {
        parent::setUp();

        PasswordValidator::singleton()
            ->setMinLength(0)
            ->setTestNames([]);
    }

    public function testSetValue()
    {
        $field = new ConfirmedPasswordField('Test', 'Testing', 'valueA');
        $this->assertEquals('valueA', $field->Value());
        $this->assertEquals('valueA', $field->children->fieldByName($field->getName() . '[_Password]')->Value());
        $this->assertEquals('valueA', $field->children->fieldByName($field->getName() . '[_ConfirmPassword]')->Value());
        $field->setValue('valueB');
        $this->assertEquals('valueB', $field->Value());
        $this->assertEquals('valueB', $field->children->fieldByName($field->getName() . '[_Password]')->Value());
        $this->assertEquals('valueB', $field->children->fieldByName($field->getName() . '[_ConfirmPassword]')->Value());
    }

    public function testHashHidden()
    {
        $field = new ConfirmedPasswordField('Password', 'Password', 'valueA');
        $field->setCanBeEmpty(true);

        $this->assertEquals('valueA', $field->Value());
        $this->assertEquals('valueA', $field->children->fieldByName($field->getName() . '[_Password]')->Value());
        $this->assertEquals('valueA', $field->children->fieldByName($field->getName() . '[_ConfirmPassword]')->Value());

        $member = new Member();
        $member->Password = "valueB";
        $member->write();

        /** @skipUpgrade */
        $form = new Form(Controller::curr(), 'Form', new FieldList($field), new FieldList());
        $form->loadDataFrom($member);

        $this->assertEquals('', $field->Value());
        $this->assertEquals('', $field->children->fieldByName($field->getName() . '[_Password]')->Value());
        $this->assertEquals('', $field->children->fieldByName($field->getName() . '[_ConfirmPassword]')->Value());
    }

    public function testSetShowOnClick()
    {
        //hide by default and display show/hide toggle button
        $field = new ConfirmedPasswordField('Test', 'Testing', 'valueA', null, true);
        $fieldHTML = $field->Field();
        $this->assertContains(
            "showOnClickContainer",
            $fieldHTML,
            "Test class for hiding/showing the form contents is set"
        );
        $this->assertContains(
            "showOnClick",
            $fieldHTML,
            "Test class for hiding/showing the form contents is set"
        );

        //show all by default
        $field = new ConfirmedPasswordField('Test', 'Testing', 'valueA', null, false);
        $fieldHTML = $field->Field();
        $this->assertNotContains(
            "showOnClickContainer",
            $fieldHTML,
            "Test class for hiding/showing the form contents is set"
        );
        $this->assertNotContains(
            "showOnClick",
            $fieldHTML,
            "Test class for hiding/showing the form contents is set"
        );
    }

    public function testValidation()
    {
        $field = new ConfirmedPasswordField(
            'Test',
            'Testing',
            array(
            "_Password" => "abc123",
            "_ConfirmPassword" => "abc123"
            )
        );
        $validator = new RequiredFields();
        /** @skipUpgrade */
        new Form(Controller::curr(), 'Form', new FieldList($field), new FieldList(), $validator);
        $this->assertTrue(
            $field->validate($validator),
            "Validates when both passwords are the same"
        );
        $field->setName("TestNew"); //try changing name of field
        $this->assertTrue(
            $field->validate($validator),
            "Validates when field name is changed"
        );
        //non-matching password should make the field invalid
        $field->setValue(
            array(
            "_Password" => "abc123",
            "_ConfirmPassword" => "123abc"
            )
        );
        $this->assertFalse(
            $field->validate($validator),
            "Does not validate when passwords differ"
        );
    }

    public function testFormValidation()
    {
        /** @skipUpgrade */
        $form = new Form(
            Controller::curr(),
            'Form',
            new FieldList($field = new ConfirmedPasswordField('Password')),
            new FieldList()
        );

        $form->loadDataFrom(
            array(
            'Password' => array(
                '_Password' => '123',
                '_ConfirmPassword' => '999',
            )
            )
        );

        $this->assertEquals('123', $field->children->first()->Value());
        $this->assertEquals('999', $field->children->last()->Value());
        $this->assertNotEquals($field->children->first()->Value(), $field->children->last()->Value());
    }
}