django/tests/admin_widgets/tests.py

# encoding: utf-8
from __future__ import absolute_import, unicode_literals

from datetime import datetime, timedelta
from unittest import TestCase

from django import forms
from django.conf import settings
from django.contrib import admin
from django.contrib.admin import widgets
from django.contrib.admin.tests import AdminSeleniumWebDriverTestCase
from django.core.files.storage import default_storage
from django.core.files.uploadedfile import SimpleUploadedFile
from django.db.models import CharField, DateField
from django.test import TestCase as DjangoTestCase
from django.test.utils import override_settings
from django.utils import six
from django.utils import translation
from django.utils.html import conditional_escape

from . import models
from .widgetadmin import site as widget_admin_site


admin_static_prefix = lambda: {
    'ADMIN_STATIC_PREFIX': "%sadmin/" % settings.STATIC_URL,
}

class AdminFormfieldForDBFieldTests(TestCase):
    """
    Tests for correct behavior of ModelAdmin.formfield_for_dbfield
    """

    def assertFormfield(self, model, fieldname, widgetclass, **admin_overrides):
        """
        Helper to call formfield_for_dbfield for a given model and field name
        and verify that the returned formfield is appropriate.
        """
        # Override any settings on the model admin
        class MyModelAdmin(admin.ModelAdmin):
            pass
        for k in admin_overrides:
            setattr(MyModelAdmin, k, admin_overrides[k])

        # Construct the admin, and ask it for a formfield
        ma = MyModelAdmin(model, admin.site)
        ff = ma.formfield_for_dbfield(model._meta.get_field(fieldname), request=None)

        # "unwrap" the widget wrapper, if needed
        if isinstance(ff.widget, widgets.RelatedFieldWidgetWrapper):
            widget = ff.widget.widget
        else:
            widget = ff.widget

        # Check that we got a field of the right type
        self.assertTrue(
            isinstance(widget, widgetclass),
            "Wrong widget for %s.%s: expected %s, got %s" % \
                (model.__class__.__name__, fieldname, widgetclass, type(widget))
        )

        # Return the formfield so that other tests can continue
        return ff

    def testDateField(self):
        self.assertFormfield(models.Event, 'start_date', widgets.AdminDateWidget)

    def testDateTimeField(self):
        self.assertFormfield(models.Member, 'birthdate', widgets.AdminSplitDateTime)

    def testTimeField(self):
        self.assertFormfield(models.Event, 'start_time', widgets.AdminTimeWidget)

    def testTextField(self):
        self.assertFormfield(models.Event, 'description', widgets.AdminTextareaWidget)

    def testURLField(self):
        self.assertFormfield(models.Event, 'link', widgets.AdminURLFieldWidget)

    def testIntegerField(self):
        self.assertFormfield(models.Event, 'min_age', widgets.AdminIntegerFieldWidget)

    def testCharField(self):
        self.assertFormfield(models.Member, 'name', widgets.AdminTextInputWidget)

    def testEmailField(self):
        self.assertFormfield(models.Member, 'email', widgets.AdminEmailInputWidget)

    def testFileField(self):
        self.assertFormfield(models.Album, 'cover_art', widgets.AdminFileWidget)

    def testForeignKey(self):
        self.assertFormfield(models.Event, 'band', forms.Select)

    def testRawIDForeignKey(self):
        self.assertFormfield(models.Event, 'band', widgets.ForeignKeyRawIdWidget,
                             raw_id_fields=['band'])

    def testRadioFieldsForeignKey(self):
        ff = self.assertFormfield(models.Event, 'band', widgets.AdminRadioSelect,
                                  radio_fields={'band':admin.VERTICAL})
        self.assertEqual(ff.empty_label, None)

    def testManyToMany(self):
        self.assertFormfield(models.Band, 'members', forms.SelectMultiple)

    def testRawIDManyTOMany(self):
        self.assertFormfield(models.Band, 'members', widgets.ManyToManyRawIdWidget,
                             raw_id_fields=['members'])

    def testFilteredManyToMany(self):
        self.assertFormfield(models.Band, 'members', widgets.FilteredSelectMultiple,
                             filter_vertical=['members'])

    def testFormfieldOverrides(self):
        self.assertFormfield(models.Event, 'start_date', forms.TextInput,
                             formfield_overrides={DateField: {'widget': forms.TextInput}})

    def testFormfieldOverridesWidgetInstances(self):
        """
        Test that widget instances in formfield_overrides are not shared between
        different fields. (#19423)
        """
        class BandAdmin(admin.ModelAdmin):
            formfield_overrides = {
                CharField: {'widget': forms.TextInput(attrs={'size':'10'})}
            }
        ma = BandAdmin(models.Band, admin.site)
        f1 = ma.formfield_for_dbfield(models.Band._meta.get_field('name'), request=None)
        f2 = ma.formfield_for_dbfield(models.Band._meta.get_field('style'), request=None)
        self.assertNotEqual(f1.widget, f2.widget)
        self.assertEqual(f1.widget.attrs['maxlength'], '100')
        self.assertEqual(f2.widget.attrs['maxlength'], '20')
        self.assertEqual(f2.widget.attrs['size'], '10')

    def testFieldWithChoices(self):
        self.assertFormfield(models.Member, 'gender', forms.Select)

    def testChoicesWithRadioFields(self):
        self.assertFormfield(models.Member, 'gender', widgets.AdminRadioSelect,
                             radio_fields={'gender':admin.VERTICAL})

    def testInheritance(self):
        self.assertFormfield(models.Album, 'backside_art', widgets.AdminFileWidget)

    def test_m2m_widgets(self):
        """m2m fields help text as it applies to admin app (#9321)."""
        class AdvisorAdmin(admin.ModelAdmin):
            filter_vertical=['companies']

        self.assertFormfield(models.Advisor, 'companies', widgets.FilteredSelectMultiple,
                             filter_vertical=['companies'])
        ma = AdvisorAdmin(models.Advisor, admin.site)
        f = ma.formfield_for_dbfield(models.Advisor._meta.get_field('companies'), request=None)
        self.assertEqual(six.text_type(f.help_text), ' Hold down "Control", or "Command" on a Mac, to select more than one.')


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminFormfieldForDBFieldWithRequestTests(DjangoTestCase):
    fixtures = ["admin-widgets-users.xml"]

    def testFilterChoicesByRequestUser(self):
        """
        Ensure the user can only see their own cars in the foreign key dropdown.
        """
        self.client.login(username="super", password="secret")
        response = self.client.get("/widget_admin/admin_widgets/cartire/add/")
        self.assertNotContains(response, "BMW M3")
        self.assertContains(response, "Volkswagon Passat")


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminForeignKeyWidgetChangeList(DjangoTestCase):
    fixtures = ["admin-widgets-users.xml"]
    admin_root = '/widget_admin'

    def setUp(self):
        self.client.login(username="super", password="secret")

    def tearDown(self):
        self.client.logout()

    def test_changelist_foreignkey(self):
        response = self.client.get('%s/admin_widgets/car/' % self.admin_root)
        self.assertContains(response, '%s/auth/user/add/' % self.admin_root)


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AdminForeignKeyRawIdWidget(DjangoTestCase):
    fixtures = ["admin-widgets-users.xml"]
    admin_root = '/widget_admin'

    def setUp(self):
        self.client.login(username="super", password="secret")

    def tearDown(self):
        self.client.logout()

    def test_nonexistent_target_id(self):
        band = models.Band.objects.create(name='Bogey Blues')
        pk = band.pk
        band.delete()
        post_data = {
            "band": '%s' % pk,
        }
        # Try posting with a non-existent pk in a raw id field: this
        # should result in an error message, not a server exception.
        response = self.client.post('%s/admin_widgets/event/add/' % self.admin_root,
            post_data)
        self.assertContains(response,
            'Select a valid choice. That choice is not one of the available choices.')

    def test_invalid_target_id(self):

        for test_str in ('Iñtërnâtiônàlizætiøn', "1234'", -1234):
            # This should result in an error message, not a server exception.
            response = self.client.post('%s/admin_widgets/event/add/' % self.admin_root,
                {"band": test_str})

            self.assertContains(response,
                'Select a valid choice. That choice is not one of the available choices.')

    def test_url_params_from_lookup_dict_any_iterable(self):
        lookup1 = widgets.url_params_from_lookup_dict({'color__in': ('red', 'blue')})
        lookup2 = widgets.url_params_from_lookup_dict({'color__in': ['red', 'blue']})
        self.assertEqual(lookup1, {'color__in': 'red,blue'})
        self.assertEqual(lookup1, lookup2)


class FilteredSelectMultipleWidgetTest(DjangoTestCase):
    def test_render(self):
        w = widgets.FilteredSelectMultiple('test', False)
        self.assertHTMLEqual(
            conditional_escape(w.render('test', 'test')),
            '<select multiple="multiple" name="test" class="selectfilter">\n</select><script type="text/javascript">addEvent(window, "load", function(e) {SelectFilter.init("id_test", "test", 0, "%(ADMIN_STATIC_PREFIX)s"); });</script>\n' % admin_static_prefix()
        )

    def test_stacked_render(self):
        w = widgets.FilteredSelectMultiple('test', True)
        self.assertHTMLEqual(
            conditional_escape(w.render('test', 'test')),
            '<select multiple="multiple" name="test" class="selectfilterstacked">\n</select><script type="text/javascript">addEvent(window, "load", function(e) {SelectFilter.init("id_test", "test", 1, "%(ADMIN_STATIC_PREFIX)s"); });</script>\n' % admin_static_prefix()
        )

class AdminDateWidgetTest(DjangoTestCase):
    def test_attrs(self):
        """
        Ensure that user-supplied attrs are used.
        Refs #12073.
        """
        w = widgets.AdminDateWidget()
        self.assertHTMLEqual(
            conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30))),
            '<input value="2007-12-01" type="text" class="vDateField" name="test" size="10" />',
        )
        # pass attrs to widget
        w = widgets.AdminDateWidget(attrs={'size': 20, 'class': 'myDateField'})
        self.assertHTMLEqual(
            conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30))),
            '<input value="2007-12-01" type="text" class="myDateField" name="test" size="20" />',
        )

class AdminTimeWidgetTest(DjangoTestCase):
    def test_attrs(self):
        """
        Ensure that user-supplied attrs are used.
        Refs #12073.
        """
        w = widgets.AdminTimeWidget()
        self.assertHTMLEqual(
            conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30))),
            '<input value="09:30:00" type="text" class="vTimeField" name="test" size="8" />',
        )
        # pass attrs to widget
        w = widgets.AdminTimeWidget(attrs={'size': 20, 'class': 'myTimeField'})
        self.assertHTMLEqual(
            conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30))),
            '<input value="09:30:00" type="text" class="myTimeField" name="test" size="20" />',
        )

class AdminSplitDateTimeWidgetTest(DjangoTestCase):
    def test_render(self):
        w = widgets.AdminSplitDateTime()
        self.assertHTMLEqual(
            conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30))),
            '<p class="datetime">Date: <input value="2007-12-01" type="text" class="vDateField" name="test_0" size="10" /><br />Time: <input value="09:30:00" type="text" class="vTimeField" name="test_1" size="8" /></p>',
        )

    def test_localization(self):
        w = widgets.AdminSplitDateTime()

        with self.settings(USE_L10N=True):
            with translation.override('de-at'):
                w.is_localized = True
                self.assertHTMLEqual(
                    conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30))),
                    '<p class="datetime">Datum: <input value="01.12.2007" type="text" class="vDateField" name="test_0" size="10" /><br />Zeit: <input value="09:30:00" type="text" class="vTimeField" name="test_1" size="8" /></p>',
                )


class AdminURLWidgetTest(DjangoTestCase):
    def test_render(self):
        w = widgets.AdminURLFieldWidget()
        self.assertHTMLEqual(
            conditional_escape(w.render('test', '')),
            '<input class="vURLField" name="test" type="url" />'
        )
        self.assertHTMLEqual(
            conditional_escape(w.render('test', 'http://example.com')),
            '<p class="url">Currently:<a href="http://example.com">http://example.com</a><br />Change:<input class="vURLField" name="test" type="url" value="http://example.com" /></p>'
        )

    def test_render_idn(self):
        w = widgets.AdminURLFieldWidget()
        self.assertHTMLEqual(
            conditional_escape(w.render('test', 'http://example-äüö.com')),
            '<p class="url">Currently:<a href="http://xn--example--7za4pnc.com">http://example-äüö.com</a><br />Change:<input class="vURLField" name="test" type="url" value="http://example-äüö.com" /></p>'
        )

    def test_render_quoting(self):
        w = widgets.AdminURLFieldWidget()
        self.assertHTMLEqual(
            conditional_escape(w.render('test', 'http://example.com/<sometag>some text</sometag>')),
            '<p class="url">Currently:<a href="http://example.com/%3Csometag%3Esome%20text%3C/sometag%3E">http://example.com/&lt;sometag&gt;some text&lt;/sometag&gt;</a><br />Change:<input class="vURLField" name="test" type="url" value="http://example.com/<sometag>some text</sometag>" /></p>'
        )
        self.assertHTMLEqual(
            conditional_escape(w.render('test', 'http://example-äüö.com/<sometag>some text</sometag>')),
            '<p class="url">Currently:<a href="http://xn--example--7za4pnc.com/%3Csometag%3Esome%20text%3C/sometag%3E">http://example-äüö.com/&lt;sometag&gt;some text&lt;/sometag&gt;</a><br />Change:<input class="vURLField" name="test" type="url" value="http://example-äüö.com/<sometag>some text</sometag>" /></p>'
        )


class AdminFileWidgetTest(DjangoTestCase):
    def test_render(self):
        band = models.Band.objects.create(name='Linkin Park')
        album = band.album_set.create(
            name='Hybrid Theory', cover_art=r'albums\hybrid_theory.jpg'
        )

        w = widgets.AdminFileWidget()
        self.assertHTMLEqual(
            conditional_escape(w.render('test', album.cover_art)),
            '<p class="file-upload">Currently: <a href="%(STORAGE_URL)salbums/hybrid_theory.jpg">albums\hybrid_theory.jpg</a> <span class="clearable-file-input"><input type="checkbox" name="test-clear" id="test-clear_id" /> <label for="test-clear_id">Clear</label></span><br />Change: <input type="file" name="test" /></p>' % { 'STORAGE_URL': default_storage.url('') },
        )

        self.assertHTMLEqual(
            conditional_escape(w.render('test', SimpleUploadedFile('test', b'content'))),
            '<input type="file" name="test" />',
        )


class ForeignKeyRawIdWidgetTest(DjangoTestCase):
    def test_render(self):
        band = models.Band.objects.create(name='Linkin Park')
        band.album_set.create(
            name='Hybrid Theory', cover_art=r'albums\hybrid_theory.jpg'
        )
        rel = models.Album._meta.get_field('band').rel

        w = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site)
        self.assertHTMLEqual(
            conditional_escape(w.render('test', band.pk, attrs={})),
            '<input type="text" name="test" value="%(bandpk)s" class="vForeignKeyRawIdAdminField" /><a href="/widget_admin/admin_widgets/band/?t=id" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_STATIC_PREFIX)simg/selector-search.gif" width="16" height="16" alt="Lookup" /></a>&nbsp;<strong>Linkin Park</strong>' % dict(admin_static_prefix(), bandpk=band.pk)
        )

    def test_relations_to_non_primary_key(self):
        # Check that ForeignKeyRawIdWidget works with fields which aren't
        # related to the model's primary key.
        apple = models.Inventory.objects.create(barcode=86, name='Apple')
        models.Inventory.objects.create(barcode=22, name='Pear')
        core = models.Inventory.objects.create(
            barcode=87, name='Core', parent=apple
        )
        rel = models.Inventory._meta.get_field('parent').rel
        w = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site)
        self.assertHTMLEqual(
            w.render('test', core.parent_id, attrs={}),
            '<input type="text" name="test" value="86" class="vForeignKeyRawIdAdminField" /><a href="/widget_admin/admin_widgets/inventory/?t=barcode" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_STATIC_PREFIX)simg/selector-search.gif" width="16" height="16" alt="Lookup" /></a>&nbsp;<strong>Apple</strong>' % admin_static_prefix()
        )

    def test_fk_related_model_not_in_admin(self):
        # FK to a model not registered with admin site. Raw ID widget should
        # have no magnifying glass link. See #16542
        big_honeycomb = models.Honeycomb.objects.create(location='Old tree')
        big_honeycomb.bee_set.create()
        rel = models.Bee._meta.get_field('honeycomb').rel

        w = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site)
        self.assertHTMLEqual(
            conditional_escape(w.render('honeycomb_widget', big_honeycomb.pk, attrs={})),
            '<input type="text" name="honeycomb_widget" value="%(hcombpk)s" />&nbsp;<strong>Honeycomb object</strong>' % {'hcombpk': big_honeycomb.pk}
        )

    def test_fk_to_self_model_not_in_admin(self):
        # FK to self, not registered with admin site. Raw ID widget should have
        # no magnifying glass link. See #16542
        subject1 = models.Individual.objects.create(name='Subject #1')
        models.Individual.objects.create(name='Child', parent=subject1)
        rel = models.Individual._meta.get_field('parent').rel

        w = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site)
        self.assertHTMLEqual(
            conditional_escape(w.render('individual_widget', subject1.pk, attrs={})),
            '<input type="text" name="individual_widget" value="%(subj1pk)s" />&nbsp;<strong>Individual object</strong>' % {'subj1pk': subject1.pk}
        )

    def test_proper_manager_for_label_lookup(self):
        # see #9258
        rel = models.Inventory._meta.get_field('parent').rel
        w = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site)

        hidden = models.Inventory.objects.create(
            barcode=93, name='Hidden', hidden=True
        )
        child_of_hidden = models.Inventory.objects.create(
            barcode=94, name='Child of hidden', parent=hidden
        )
        self.assertHTMLEqual(
            w.render('test', child_of_hidden.parent_id, attrs={}),
            '<input type="text" name="test" value="93" class="vForeignKeyRawIdAdminField" /><a href="/widget_admin/admin_widgets/inventory/?t=barcode" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_STATIC_PREFIX)simg/selector-search.gif" width="16" height="16" alt="Lookup" /></a>&nbsp;<strong>Hidden</strong>' % admin_static_prefix()
        )


class ManyToManyRawIdWidgetTest(DjangoTestCase):
    def test_render(self):
        band = models.Band.objects.create(name='Linkin Park')

        m1 = models.Member.objects.create(name='Chester')
        m2 = models.Member.objects.create(name='Mike')
        band.members.add(m1, m2)
        rel = models.Band._meta.get_field('members').rel

        w = widgets.ManyToManyRawIdWidget(rel, widget_admin_site)
        self.assertHTMLEqual(
            conditional_escape(w.render('test', [m1.pk, m2.pk], attrs={})),
            '<input type="text" name="test" value="%(m1pk)s,%(m2pk)s" class="vManyToManyRawIdAdminField" /><a href="/widget_admin/admin_widgets/member/" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="/static/admin/img/selector-search.gif" width="16" height="16" alt="Lookup" /></a>' % dict(admin_static_prefix(), m1pk=m1.pk, m2pk=m2.pk)
        )

        self.assertHTMLEqual(
            conditional_escape(w.render('test', [m1.pk])),
            '<input type="text" name="test" value="%(m1pk)s" class="vManyToManyRawIdAdminField" /><a href="/widget_admin/admin_widgets/member/" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_STATIC_PREFIX)simg/selector-search.gif" width="16" height="16" alt="Lookup" /></a>' % dict(admin_static_prefix(), m1pk=m1.pk)
        )

    def test_m2m_related_model_not_in_admin(self):
        # M2M relationship with model not registered with admin site. Raw ID
        # widget should have no magnifying glass link. See #16542
        consultor1 = models.Advisor.objects.create(name='Rockstar Techie')

        c1 = models.Company.objects.create(name='Doodle')
        c2 = models.Company.objects.create(name='Pear')
        consultor1.companies.add(c1, c2)
        rel = models.Advisor._meta.get_field('companies').rel

        w = widgets.ManyToManyRawIdWidget(rel, widget_admin_site)
        self.assertHTMLEqual(
            conditional_escape(w.render('company_widget1', [c1.pk, c2.pk], attrs={})),
            '<input type="text" name="company_widget1" value="%(c1pk)s,%(c2pk)s" />' % {'c1pk': c1.pk, 'c2pk': c2.pk}
        )

        self.assertHTMLEqual(
            conditional_escape(w.render('company_widget2', [c1.pk])),
            '<input type="text" name="company_widget2" value="%(c1pk)s" />' % {'c1pk': c1.pk}
        )

class RelatedFieldWidgetWrapperTests(DjangoTestCase):
    def test_no_can_add_related(self):
        rel = models.Individual._meta.get_field('parent').rel
        w = widgets.AdminRadioSelect()
        # Used to fail with a name error.
        w = widgets.RelatedFieldWidgetWrapper(w, rel, widget_admin_site)
        self.assertFalse(w.can_add_related)



@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class DateTimePickerSeleniumFirefoxTests(AdminSeleniumWebDriverTestCase):

    available_apps = ['admin_widgets'] + AdminSeleniumWebDriverTestCase.available_apps
    fixtures = ['admin-widgets-users.xml']
    urls = "admin_widgets.urls"
    webdriver_class = 'selenium.webdriver.firefox.webdriver.WebDriver'

    def test_show_hide_date_time_picker_widgets(self):
        """
        Ensure that pressing the ESC key closes the date and time picker
        widgets.
        Refs #17064.
        """
        from selenium.webdriver.common.keys import Keys

        self.admin_login(username='super', password='secret', login_url='/')
        # Open a page that has a date and time picker widgets
        self.selenium.get('%s%s' % (self.live_server_url,
            '/admin_widgets/member/add/'))

        # First, with the date picker widget ---------------------------------
        # Check that the date picker is hidden
        self.assertEqual(
            self.get_css_value('#calendarbox0', 'display'), 'none')
        # Click the calendar icon
        self.selenium.find_element_by_id('calendarlink0').click()
        # Check that the date picker is visible
        self.assertEqual(
            self.get_css_value('#calendarbox0', 'display'), 'block')
        # Press the ESC key
        self.selenium.find_element_by_tag_name('body').send_keys([Keys.ESCAPE])
        # Check that the date picker is hidden again
        self.assertEqual(
            self.get_css_value('#calendarbox0', 'display'), 'none')

        # Then, with the time picker widget ----------------------------------
        # Check that the time picker is hidden
        self.assertEqual(
            self.get_css_value('#clockbox0', 'display'), 'none')
        # Click the time icon
        self.selenium.find_element_by_id('clocklink0').click()
        # Check that the time picker is visible
        self.assertEqual(
            self.get_css_value('#clockbox0', 'display'), 'block')
        # Press the ESC key
        self.selenium.find_element_by_tag_name('body').send_keys([Keys.ESCAPE])
        # Check that the time picker is hidden again
        self.assertEqual(
            self.get_css_value('#clockbox0', 'display'), 'none')

class DateTimePickerSeleniumChromeTests(DateTimePickerSeleniumFirefoxTests):
    webdriver_class = 'selenium.webdriver.chrome.webdriver.WebDriver'

class DateTimePickerSeleniumIETests(DateTimePickerSeleniumFirefoxTests):
    webdriver_class = 'selenium.webdriver.ie.webdriver.WebDriver'


@override_settings(TIME_ZONE='Asia/Singapore')
@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class DateTimePickerShortcutsSeleniumFirefoxTests(AdminSeleniumWebDriverTestCase):
    available_apps = ['admin_widgets'] + AdminSeleniumWebDriverTestCase.available_apps
    fixtures = ['admin-widgets-users.xml']
    urls = "admin_widgets.urls"
    webdriver_class = 'selenium.webdriver.firefox.webdriver.WebDriver'

    def test_date_time_picker_shortcuts(self):
        """
        Ensure that date/time/datetime picker shortcuts work in the current time zone.
        Refs #20663.

        This test case is fairly tricky, it relies on selenium still running the browser
        in the default time zone "America/Chicago" despite `override_settings` changing
        the time zone to "Asia/Singapore".
        """
        self.admin_login(username='super', password='secret', login_url='/')

        now = datetime.now()
        error_margin = timedelta(seconds=10)

        self.selenium.get('%s%s' % (self.live_server_url,
            '/admin_widgets/member/add/'))

        self.selenium.find_element_by_id('id_name').send_keys('test')

        # Click on the "today" and "now" shortcuts.
        shortcuts = self.selenium.find_elements_by_css_selector(
            '.field-birthdate .datetimeshortcuts')

        for shortcut in shortcuts:
            shortcut.find_element_by_tag_name('a').click()

        # Check that there is a time zone mismatch warning.
        # Warning: This would effectively fail if the TIME_ZONE defined in the
        # settings has the same UTC offset as "Asia/Singapore" because the
        # mismatch warning would be rightfully missing from the page.
        self.selenium.find_elements_by_css_selector(
            '.field-birthdate .timezonewarning')

        # Submit the form.
        self.selenium.find_element_by_tag_name('form').submit()
        self.wait_page_loaded()

        # Make sure that "now" in javascript is within 10 seconds
        # from "now" on the server side.
        member = models.Member.objects.get(name='test')
        self.assertGreater(member.birthdate, now - error_margin)
        self.assertLess(member.birthdate, now + error_margin)

class DateTimePickerShortcutsSeleniumChromeTests(DateTimePickerShortcutsSeleniumFirefoxTests):
    webdriver_class = 'selenium.webdriver.chrome.webdriver.WebDriver'

class DateTimePickerShortcutsSeleniumIETests(DateTimePickerShortcutsSeleniumFirefoxTests):
    webdriver_class = 'selenium.webdriver.ie.webdriver.WebDriver'


@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class HorizontalVerticalFilterSeleniumFirefoxTests(AdminSeleniumWebDriverTestCase):

    available_apps = ['admin_widgets'] + AdminSeleniumWebDriverTestCase.available_apps
    fixtures = ['admin-widgets-users.xml']
    urls = "admin_widgets.urls"
    webdriver_class = 'selenium.webdriver.firefox.webdriver.WebDriver'

    def setUp(self):
        self.lisa = models.Student.objects.create(name='Lisa')
        self.john = models.Student.objects.create(name='John')
        self.bob = models.Student.objects.create(name='Bob')
        self.peter = models.Student.objects.create(name='Peter')
        self.jenny = models.Student.objects.create(name='Jenny')
        self.jason = models.Student.objects.create(name='Jason')
        self.cliff = models.Student.objects.create(name='Cliff')
        self.arthur = models.Student.objects.create(name='Arthur')
        self.school = models.School.objects.create(name='School of Awesome')
        super(HorizontalVerticalFilterSeleniumFirefoxTests, self).setUp()

    def assertActiveButtons(self, mode, field_name, choose, remove,
                             choose_all=None, remove_all=None):
        choose_link = '#id_%s_add_link' % field_name
        choose_all_link = '#id_%s_add_all_link' % field_name
        remove_link = '#id_%s_remove_link' % field_name
        remove_all_link = '#id_%s_remove_all_link' % field_name
        self.assertEqual(self.has_css_class(choose_link, 'active'), choose)
        self.assertEqual(self.has_css_class(remove_link, 'active'), remove)
        if mode == 'horizontal':
            self.assertEqual(self.has_css_class(choose_all_link, 'active'), choose_all)
            self.assertEqual(self.has_css_class(remove_all_link, 'active'), remove_all)

    def execute_basic_operations(self, mode, field_name):
        from_box = '#id_%s_from' % field_name
        to_box = '#id_%s_to' % field_name
        choose_link = 'id_%s_add_link' % field_name
        choose_all_link = 'id_%s_add_all_link' % field_name
        remove_link = 'id_%s_remove_link' % field_name
        remove_all_link = 'id_%s_remove_all_link' % field_name

        # Initial positions ---------------------------------------------------
        self.assertSelectOptions(from_box,
                        [str(self.arthur.id), str(self.bob.id),
                         str(self.cliff.id), str(self.jason.id),
                         str(self.jenny.id), str(self.john.id)])
        self.assertSelectOptions(to_box,
                        [str(self.lisa.id), str(self.peter.id)])
        self.assertActiveButtons(mode, field_name, False, False, True, True)

        # Click 'Choose all' --------------------------------------------------
        if mode == 'horizontal':
            self.selenium.find_element_by_id(choose_all_link).click()
        elif mode == 'vertical':
            # There 's no 'Choose all' button in vertical mode, so individually
            # select all options and click 'Choose'.
            for option in self.selenium.find_elements_by_css_selector(from_box + ' > option'):
                option.click()
            self.selenium.find_element_by_id(choose_link).click()
        self.assertSelectOptions(from_box, [])
        self.assertSelectOptions(to_box,
                        [str(self.lisa.id), str(self.peter.id),
                         str(self.arthur.id), str(self.bob.id),
                         str(self.cliff.id), str(self.jason.id),
                         str(self.jenny.id), str(self.john.id)])
        self.assertActiveButtons(mode, field_name, False, False, False, True)

        # Click 'Remove all' --------------------------------------------------
        if mode == 'horizontal':
            self.selenium.find_element_by_id(remove_all_link).click()
        elif mode == 'vertical':
            # There 's no 'Remove all' button in vertical mode, so individually
            # select all options and click 'Remove'.
            for option in self.selenium.find_elements_by_css_selector(to_box + ' > option'):
                option.click()
            self.selenium.find_element_by_id(remove_link).click()
        self.assertSelectOptions(from_box,
                        [str(self.lisa.id), str(self.peter.id),
                         str(self.arthur.id), str(self.bob.id),
                         str(self.cliff.id), str(self.jason.id),
                         str(self.jenny.id), str(self.john.id)])
        self.assertSelectOptions(to_box, [])
        self.assertActiveButtons(mode, field_name, False, False, True, False)

        # Choose some options ------------------------------------------------
        self.get_select_option(from_box, str(self.lisa.id)).click()
        self.get_select_option(from_box, str(self.jason.id)).click()
        self.get_select_option(from_box, str(self.bob.id)).click()
        self.get_select_option(from_box, str(self.john.id)).click()
        self.assertActiveButtons(mode, field_name, True, False, True, False)
        self.selenium.find_element_by_id(choose_link).click()
        self.assertActiveButtons(mode, field_name, False, False, True, True)

        self.assertSelectOptions(from_box,
                        [str(self.peter.id), str(self.arthur.id),
                         str(self.cliff.id), str(self.jenny.id)])
        self.assertSelectOptions(to_box,
                        [str(self.lisa.id), str(self.bob.id),
                         str(self.jason.id), str(self.john.id)])

        # Remove some options -------------------------------------------------
        self.get_select_option(to_box, str(self.lisa.id)).click()
        self.get_select_option(to_box, str(self.bob.id)).click()
        self.assertActiveButtons(mode, field_name, False, True, True, True)
        self.selenium.find_element_by_id(remove_link).click()
        self.assertActiveButtons(mode, field_name, False, False, True, True)

        self.assertSelectOptions(from_box,
                        [str(self.peter.id), str(self.arthur.id),
                         str(self.cliff.id), str(self.jenny.id),
                         str(self.lisa.id), str(self.bob.id)])
        self.assertSelectOptions(to_box,
                        [str(self.jason.id), str(self.john.id)])

        # Choose some more options --------------------------------------------
        self.get_select_option(from_box, str(self.arthur.id)).click()
        self.get_select_option(from_box, str(self.cliff.id)).click()
        self.selenium.find_element_by_id(choose_link).click()

        self.assertSelectOptions(from_box,
                        [str(self.peter.id), str(self.jenny.id),
                         str(self.lisa.id), str(self.bob.id)])
        self.assertSelectOptions(to_box,
                        [str(self.jason.id), str(self.john.id),
                         str(self.arthur.id), str(self.cliff.id)])

    def test_basic(self):
        self.school.students = [self.lisa, self.peter]
        self.school.alumni = [self.lisa, self.peter]
        self.school.save()

        self.admin_login(username='super', password='secret', login_url='/')
        self.selenium.get(
            '%s%s' % (self.live_server_url, '/admin_widgets/school/%s/' % self.school.id))

        self.wait_page_loaded()
        self.execute_basic_operations('vertical', 'students')
        self.execute_basic_operations('horizontal', 'alumni')

        # Save and check that everything is properly stored in the database ---
        self.selenium.find_element_by_xpath('//input[@value="Save"]').click()
        self.wait_page_loaded()
        self.school = models.School.objects.get(id=self.school.id)  # Reload from database
        self.assertEqual(list(self.school.students.all()),
                         [self.arthur, self.cliff, self.jason, self.john])
        self.assertEqual(list(self.school.alumni.all()),
                         [self.arthur, self.cliff, self.jason, self.john])

    def test_filter(self):
        """
        Ensure that typing in the search box filters out options displayed in
        the 'from' box.
        """
        from selenium.webdriver.common.keys import Keys

        self.school.students = [self.lisa, self.peter]
        self.school.alumni = [self.lisa, self.peter]
        self.school.save()

        self.admin_login(username='super', password='secret', login_url='/')
        self.selenium.get(
            '%s%s' % (self.live_server_url, '/admin_widgets/school/%s/' % self.school.id))


        for field_name in ['students', 'alumni']:
            from_box = '#id_%s_from' % field_name
            to_box = '#id_%s_to' % field_name
            choose_link = '#id_%s_add_link' % field_name
            remove_link = '#id_%s_remove_link' % field_name
            input = self.selenium.find_element_by_css_selector('#id_%s_input' % field_name)

            # Initial values
            self.assertSelectOptions(from_box,
                        [str(self.arthur.id), str(self.bob.id),
                         str(self.cliff.id), str(self.jason.id),
                         str(self.jenny.id), str(self.john.id)])

            # Typing in some characters filters out non-matching options
            input.send_keys('a')
            self.assertSelectOptions(from_box, [str(self.arthur.id), str(self.jason.id)])
            input.send_keys('R')
            self.assertSelectOptions(from_box, [str(self.arthur.id)])

            # Clearing the text box makes the other options reappear
            input.send_keys([Keys.BACK_SPACE])
            self.assertSelectOptions(from_box, [str(self.arthur.id), str(self.jason.id)])
            input.send_keys([Keys.BACK_SPACE])
            self.assertSelectOptions(from_box,
                        [str(self.arthur.id), str(self.bob.id),
                         str(self.cliff.id), str(self.jason.id),
                         str(self.jenny.id), str(self.john.id)])

            # -----------------------------------------------------------------
            # Check that chosing a filtered option sends it properly to the
            # 'to' box.
            input.send_keys('a')
            self.assertSelectOptions(from_box, [str(self.arthur.id), str(self.jason.id)])
            self.get_select_option(from_box, str(self.jason.id)).click()
            self.selenium.find_element_by_css_selector(choose_link).click()
            self.assertSelectOptions(from_box, [str(self.arthur.id)])
            self.assertSelectOptions(to_box,
                        [str(self.lisa.id), str(self.peter.id),
                         str(self.jason.id)])

            self.get_select_option(to_box, str(self.lisa.id)).click()
            self.selenium.find_element_by_css_selector(remove_link).click()
            self.assertSelectOptions(from_box,
                        [str(self.arthur.id), str(self.lisa.id)])
            self.assertSelectOptions(to_box,
                        [str(self.peter.id), str(self.jason.id)])

            input.send_keys([Keys.BACK_SPACE]) # Clear text box
            self.assertSelectOptions(from_box,
                        [str(self.arthur.id), str(self.bob.id),
                         str(self.cliff.id), str(self.jenny.id),
                         str(self.john.id), str(self.lisa.id)])
            self.assertSelectOptions(to_box,
                        [str(self.peter.id), str(self.jason.id)])

        # Save and check that everything is properly stored in the database ---
        self.selenium.find_element_by_xpath('//input[@value="Save"]').click()
        self.wait_page_loaded()
        self.school = models.School.objects.get(id=self.school.id) # Reload from database
        self.assertEqual(list(self.school.students.all()),
                         [self.jason, self.peter])
        self.assertEqual(list(self.school.alumni.all()),
                         [self.jason, self.peter])

class HorizontalVerticalFilterSeleniumChromeTests(HorizontalVerticalFilterSeleniumFirefoxTests):
    webdriver_class = 'selenium.webdriver.chrome.webdriver.WebDriver'

class HorizontalVerticalFilterSeleniumIETests(HorizontalVerticalFilterSeleniumFirefoxTests):
    webdriver_class = 'selenium.webdriver.ie.webdriver.WebDriver'