from . import pages
from django.core.management import call_command
from django.test import TestCase
from assets import models
from django.test.utils import override_settings
from django.urls import reverse
from urllib.parse import urlparse
from RIGS import models as rigsmodels
from PyRIGS.tests.base import BaseTest, AutoLoginTest, screenshot_failure_cls
from assets import models, urls
from reversion import revisions as reversion
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support.ui import WebDriverWait
from PyRIGS.tests.base import animation_is_finished
import datetime
from django.utils import timezone
from selenium.webdriver.common.action_chains import ActionChains
from django.test import tag


@screenshot_failure_cls
class TestAssetList(AutoLoginTest):
    def setUp(self):
        super().setUp()
        sound = models.AssetCategory.objects.create(name="Sound")
        lighting = models.AssetCategory.objects.create(name="Lighting")

        working = models.AssetStatus.objects.create(name="Working", should_show=True)
        broken = models.AssetStatus.objects.create(name="Broken", should_show=False)

        models.Asset.objects.create(asset_id="1", description="Broken XLR", status=broken, category=sound, date_acquired=datetime.date(2020, 2, 1))
        models.Asset.objects.create(asset_id="10", description="Working Mic", status=working, category=sound, date_acquired=datetime.date(2020, 2, 1))
        models.Asset.objects.create(asset_id="2", description="A light", status=working, category=lighting, date_acquired=datetime.date(2020, 2, 1))
        models.Asset.objects.create(asset_id="C1", description="The pearl", status=broken, category=lighting, date_acquired=datetime.date(2020, 2, 1))
        self.page = pages.AssetList(self.driver, self.live_server_url).open()

    def test_default_statuses_applied(self):
        # Only the working stuff should be shown initially
        assetDescriptions = list(map(lambda x: x.description, self.page.assets))
        self.assertEqual(2, len(assetDescriptions))
        self.assertIn("A light", assetDescriptions)
        self.assertIn("Working Mic", assetDescriptions)

    def test_asset_order(self):
        # Only the working stuff should be shown initially
        self.page.status_selector.open()
        self.page.status_selector.set_option("Broken", True)
        self.page.status_selector.close()

        self.page.search()

        assetIDs = list(map(lambda x: x.id, self.page.assets))
        self.assertEqual("1", assetIDs[0])
        self.assertEqual("2", assetIDs[1])
        self.assertEqual("10", assetIDs[2])
        self.assertEqual("C1", assetIDs[3])

    def test_search(self):
        self.page.set_query("10")
        self.page.search()
        self.assertTrue(len(self.page.assets) == 1)
        self.assertEqual("Working Mic", self.page.assets[0].description)
        self.assertEqual("10", self.page.assets[0].id)

        self.page.set_query("light")
        self.page.search()
        self.assertTrue(len(self.page.assets) == 1)
        self.assertEqual("A light", self.page.assets[0].description)

        self.page.set_query("Random string")
        self.page.search()
        self.assertTrue(len(self.page.assets) == 0)

        self.page.set_query("")
        self.page.search()
        # Only working stuff shown by default
        self.assertTrue(len(self.page.assets) == 2)

        self.page.status_selector.toggle()
        self.assertTrue(self.page.status_selector.is_open)
        self.page.status_selector.select_all()
        self.page.status_selector.toggle()
        self.assertFalse(self.page.status_selector.is_open)
        self.page.search()
        self.assertTrue(len(self.page.assets) == 4)

        self.page.category_selector.toggle()
        self.assertTrue(self.page.category_selector.is_open)
        self.page.category_selector.set_option("Sound", True)
        self.page.category_selector.close()
        self.assertFalse(self.page.category_selector.is_open)
        self.page.search()
        self.assertTrue(len(self.page.assets) == 2)
        assetIDs = list(map(lambda x: x.id, self.page.assets))
        self.assertEqual("1", assetIDs[0])
        self.assertEqual("10", assetIDs[1])


@screenshot_failure_cls
class TestAssetForm(AutoLoginTest):
    def setUp(self):
        super().setUp()
        self.category = models.AssetCategory.objects.create(name="Health & Safety")
        self.status = models.AssetStatus.objects.create(name="O.K.", should_show=True)
        self.supplier = models.Supplier.objects.create(name="Fullmetal Heavy Industry")
        self.parent = models.Asset.objects.create(asset_id="9000", description="Shelf", status=self.status, category=self.category, date_acquired=datetime.date(2000, 1, 1))
        self.connector = models.Connector.objects.create(description="IEC", current_rating=10, voltage_rating=240, num_pins=3)
        self.cable_type = models.CableType.objects.create(plug=self.connector, socket=self.connector, circuits=1, cores=3)
        self.wait = WebDriverWait(self.driver, 5)
        self.page = pages.AssetCreate(self.driver, self.live_server_url).open()

    def test_asset_create(self):
        # Test that ID is automatically assigned and properly incremented
        self.assertIn(self.page.asset_id, "9001")

        self.page.remove_all_required()
        self.page.asset_id = "XX$X"
        self.page.submit()
        self.assertFalse(self.page.success)
        self.assertIn("An Asset ID can only consist of letters and numbers, with a final number", self.page.errors["Asset id"])
        self.assertIn("This field is required.", self.page.errors["Description"])

        self.page.open()

        self.page.description = desc = "Bodge Lead"
        self.page.category = cat = "Health & Safety"
        self.page.status = status = "O.K."
        self.page.serial_number = sn = "0124567890-SAUSAGE"
        self.page.comments = comments = "This is actually a sledgehammer, not a cable..."

        self.page.purchased_from_selector.toggle()
        self.assertTrue(self.page.purchased_from_selector.is_open)
        self.page.purchased_from_selector.search(self.supplier.name[:-8])
        self.page.purchased_from_selector.set_option(self.supplier.name, True)
        self.page.purchase_price = "12.99"
        self.page.salvage_value = "99.12"
        self.page.date_acquired = acquired = datetime.date(2020, 5, 2)

        self.page.parent_selector.toggle()
        self.assertTrue(self.page.parent_selector.is_open)
        self.page.parent_selector.search(self.parent.asset_id)
        # Needed here but not earlier for whatever reason
        self.driver.implicitly_wait(1)
        self.page.parent_selector.set_option(self.parent.asset_id + " | " + self.parent.description, True)
        self.assertTrue(self.page.parent_selector.options[0].selected)
        self.page.parent_selector.toggle()

        self.assertFalse(self.driver.find_element_by_id('cable-table').is_displayed())

        self.page.submit()
        self.wait.until(animation_is_finished())
        self.assertTrue(self.page.success)
        # Check that data is right
        asset = models.Asset.objects.get(asset_id="9001")
        self.assertEqual(asset.description, desc)
        self.assertEqual(asset.category.name, cat)
        self.assertEqual(asset.status.name, status)
        self.assertEqual(asset.serial_number, sn)
        self.assertEqual(asset.comments, comments)
        # This one is important as it defaults to today's date
        self.assertEqual(asset.date_acquired, acquired)

    def test_cable_create(self):
        self.page.description = "IEC -> IEC"
        self.page.category = "Health & Safety"
        self.page.status = "O.K."
        self.page.serial_number = "MELON-MELON-MELON"
        self.page.comments = "You might need that"
        self.page.is_cable = True

        self.assertTrue(self.driver.find_element_by_id('cable-table').is_displayed())
        self.wait.until(animation_is_finished())
        self.page.cable_type = "IEC → IEC"
        self.page.socket = "IEC"
        self.page.length = 10
        self.page.csa = "1.5"

        self.page.submit()
        self.assertTrue(self.page.success)

    def test_asset_edit(self):
        self.page = pages.AssetEdit(self.driver, self.live_server_url, asset_id=self.parent.asset_id).open()

        self.assertTrue(self.driver.find_element_by_id('id_asset_id').get_attribute('readonly') is not None)

        new_description = "Big Shelf"
        self.page.description = new_description

        self.page.submit()
        self.assertTrue(self.page.success)

        self.assertEqual(models.Asset.objects.get(asset_id=self.parent.asset_id).description, new_description)

    def test_asset_duplicate(self):
        self.page = pages.AssetDuplicate(self.driver, self.live_server_url, asset_id=self.parent.asset_id).open()

        self.assertNotEqual(self.parent.asset_id, self.page.asset_id)
        self.assertEqual(self.parent.description, self.page.description)
        self.assertEqual(self.parent.status.name, self.page.status)
        self.assertEqual(self.parent.category.name, self.page.category)
        self.assertEqual(self.parent.date_acquired, self.page.date_acquired.date())

        self.page.submit()
        self.assertTrue(self.page.success)
        self.assertEqual(models.Asset.objects.last().description, self.parent.description)


@screenshot_failure_cls
class TestSupplierList(AutoLoginTest):
    def setUp(self):
        super().setUp()
        models.Supplier.objects.create(name="Fullmetal Heavy Industry")
        models.Supplier.objects.create(name="Acme.")
        models.Supplier.objects.create(name="TEC PA & Lighting")
        models.Supplier.objects.create(name="Caterpillar Inc.")
        models.Supplier.objects.create(name="N.E.R.D")
        models.Supplier.objects.create(name="Khumalo")
        models.Supplier.objects.create(name="1984 Incorporated")
        self.page = pages.SupplierList(self.driver, self.live_server_url).open()

    # Should be sorted alphabetically
    def test_order(self):
        names = list(map(lambda x: x.name, self.page.suppliers))
        self.assertEqual("1984 Incorporated", names[0])
        self.assertEqual("Acme.", names[1])
        self.assertEqual("Caterpillar Inc.", names[2])
        self.assertEqual("Fullmetal Heavy Industry", names[3])
        self.assertEqual("Khumalo", names[4])
        self.assertEqual("N.E.R.D", names[5])
        self.assertEqual("TEC PA & Lighting", names[6])

    def test_search(self):
        self.page.set_query("TEC")
        self.page.search()

        self.assertTrue(len(self.page.suppliers) == 1)
        self.assertEqual("TEC PA & Lighting", self.page.suppliers[0].name)

        self.page.set_query("")
        self.page.search()
        self.assertTrue(len(self.page.suppliers) == 7)

        self.page.set_query("This is not a supplier")
        self.page.search()
        self.assertTrue(len(self.page.suppliers) == 0)


@screenshot_failure_cls
class TestSupplierCreateAndEdit(AutoLoginTest):
    def setUp(self):
        super().setUp()
        self.supplier = models.Supplier.objects.create(name="Fullmetal Heavy Industry")

    def test_supplier_create(self):
        self.page = pages.SupplierCreate(self.driver, self.live_server_url).open()

        self.page.remove_all_required()
        self.page.submit()
        self.assertFalse(self.page.success)
        self.assertIn("This field is required.", self.page.errors["Name"])

        self.page.name = "Optican Health Supplies"
        self.page.submit()
        self.assertTrue(self.page.success)

    def test_supplier_edit(self):
        self.page = pages.SupplierEdit(self.driver, self.live_server_url, supplier_id=self.supplier.pk).open()

        self.assertEqual("Fullmetal Heavy Industry", self.page.name)
        new_name = "Cyberdyne Systems"
        self.page.name = new_name
        self.page.submit()
        self.assertTrue(self.page.success)


@screenshot_failure_cls
class TestAssetAudit(AutoLoginTest):
    def setUp(self):
        super().setUp()
        self.category = models.AssetCategory.objects.create(name="Haulage")
        self.status = models.AssetStatus.objects.create(name="Probably Fine", should_show=True)
        self.supplier = models.Supplier.objects.create(name="The Bazaar")
        self.connector = models.Connector.objects.create(description="Trailer Socket", current_rating=1, voltage_rating=40, num_pins=13)
        models.Asset.objects.create(asset_id="1", description="Trailer Cable", status=self.status, category=self.category, date_acquired=datetime.date(2020, 2, 1))
        models.Asset.objects.create(asset_id="11", description="Trailerboard", status=self.status, category=self.category, date_acquired=datetime.date(2020, 2, 1))
        models.Asset.objects.create(asset_id="111", description="Erms", status=self.status, category=self.category, date_acquired=datetime.date(2020, 2, 1))
        models.Asset.objects.create(asset_id="1111", description="A hammer", status=self.status, category=self.category, date_acquired=datetime.date(2020, 2, 1))
        self.page = pages.AssetAuditList(self.driver, self.live_server_url).open()
        self.wait = WebDriverWait(self.driver, 5)

    def test_audit_process(self):
        asset_id = "1111"
        self.page.set_query(asset_id)
        self.page.search()
        mdl = self.page.modal
        self.wait.until(EC.visibility_of_element_located((By.ID, 'modal')))
        # Do it wrong on purpose to check error display
        mdl.remove_all_required()
        mdl.description = ""
        mdl.submit()
        self.wait.until(animation_is_finished())
        self.assertIn("This field is required.", mdl.errors["Description"])
        # Now do it properly
        new_desc = "A BIG hammer"
        mdl.description = new_desc
        mdl.submit()
        submit_time = timezone.now()
        self.wait.until(EC.invisibility_of_element_located((By.ID, 'modal')))
        self.assertFalse(self.driver.find_element_by_id('modal').is_displayed())

        # Check data is correct
        audited = models.Asset.objects.get(asset_id="1111")
        self.assertEqual(audited.description, new_desc)
        # Make sure audit 'log' was filled out
        self.assertEqual(self.profile.initials, audited.last_audited_by.initials)
        self.assertEqual(submit_time.replace(microsecond=0), audited.last_audited_at.replace(microsecond=0))
        # Check we've removed it from the 'needing audit' list
        self.assertNotIn(asset_id, self.page.assets)

    def test_audit_list(self):
        self.assertEqual(len(models.Asset.objects.filter(last_audited_at=None)), len(self.page.assets))

        asset_row = self.page.assets[0]
        self.driver.find_element(By.XPATH, "//*[@id='asset_table_body']/tr[1]/td[4]/a").click()
        self.wait.until(EC.visibility_of_element_located((By.ID, 'modal')))
        self.assertEqual(self.page.modal.asset_id, asset_row.id)

        # First close button is for the not found error
        self.page.find_element(By.XPATH, '//*[@id="modal"]/div/div/div[1]/button').click()
        self.wait.until(EC.invisibility_of_element_located((By.ID, 'modal')))
        self.assertFalse(self.driver.find_element_by_id('modal').is_displayed())
        # Make sure audit log was NOT filled out
        audited = models.Asset.objects.get(asset_id=asset_row.id)
        self.assertEqual(None, audited.last_audited_by)

        # Check that a failed search works
        self.page.set_query("NOTFOUND")
        self.page.search()
        self.wait.until(animation_is_finished())
        self.assertFalse(self.driver.find_element_by_id('modal').is_displayed())
        self.assertIn("Asset with that ID does not exist!", self.page.error.text)


class TestSupplierValidation(TestCase):
    @classmethod
    def setUpTestData(cls):
        cls.profile = rigsmodels.Profile.objects.create(username="SupplierValidationTest", email="SVT@test.com", is_superuser=True, is_active=True, is_staff=True)
        cls.supplier = models.Supplier.objects.create(name="Gadgetron Corporation")

    def setUp(self):
        self.profile.set_password('testuser')
        self.profile.save()
        self.assertTrue(self.client.login(username=self.profile.username, password='testuser'))

    def test_create(self):
        url = reverse('supplier_create')
        response = self.client.post(url)
        self.assertFormError(response, 'form', 'name', 'This field is required.')

    def test_edit(self):
        url = reverse('supplier_update', kwargs={'pk': self.supplier.pk})
        response = self.client.post(url, {'name': ""})
        self.assertFormError(response, 'form', 'name', 'This field is required.')


class Test404(TestCase):
    @classmethod
    def setUpTestData(cls):
        cls.profile = rigsmodels.Profile.objects.create(username="404Test", email="404@test.com", is_superuser=True, is_active=True, is_staff=True)

    def setUp(self):
        self.profile.set_password('testuser')
        self.profile.save()
        self.assertTrue(self.client.login(username=self.profile.username, password='testuser'))

    def test(self):
        urls = {'asset_detail', 'asset_update', 'asset_duplicate', 'supplier_detail', 'supplier_update'}
        for url_name in urls:
            request_url = reverse(url_name, kwargs={'pk': "0000"})
            response = self.client.get(request_url, follow=True)
            self.assertEqual(response.status_code, 404)


class TestAccessLevels(TestCase):
    @override_settings(DEBUG=True)
    def setUp(self):
        super().setUp()
        # Shortcut to create the levels - bonus side effect of testing the command (hopefully) matches production
        call_command('generateSampleData')

    # Nothing should be available to the unauthenticated
    def test_unauthenticated(self):
        for url in urls.urlpatterns:
            if url.name is not None:
                pattern = str(url.pattern)
                if "json" in url.name or pattern:
                    # TODO
                    pass
                elif ":pk>" in pattern:
                    request_url = reverse(url.name, kwargs={'pk': 9})
                else:
                    request_url = reverse(url.name)
                response = self.client.get(request_url, HTTP_HOST='example.com')
                self.assertEqual(response.status_code, 302)
                response = self.client.get(request_url, follow=True, HTTP_HOST='example.com')
                self.assertEqual(response.status_code, 200)
                self.assertContains(response, 'login')

    def test_basic_access(self):
        self.assertTrue(self.client.login(username="basic", password="basic"))

        url = reverse('asset_list')
        response = self.client.get(url)
        # Check edit and duplicate buttons not shown in list
        self.assertNotContains(response, 'Edit')
        self.assertNotContains(response, 'Duplicate')

        url = reverse('asset_detail', kwargs={'pk': "9000"})
        response = self.client.get(url)
        self.assertNotContains(response, 'Purchase Details')
        self.assertNotContains(response, 'View Revision History')

        urls = {'asset_history', 'asset_update', 'asset_duplicate'}
        for url_name in urls:
            request_url = reverse(url_name, kwargs={'pk': "9000"})
            response = self.client.get(request_url, follow=True)
            self.assertEqual(response.status_code, 403)

        request_url = reverse('supplier_create')
        response = self.client.get(request_url, follow=True)
        self.assertEqual(response.status_code, 403)

        request_url = reverse('supplier_update', kwargs={'pk': "1"})
        response = self.client.get(request_url, follow=True)
        self.assertEqual(response.status_code, 403)

    def test_keyholder_access(self):
        self.assertTrue(self.client.login(username="keyholder", password="keyholder"))

        url = reverse('asset_list')
        response = self.client.get(url)
        # Check edit and duplicate buttons shown in list
        self.assertContains(response, 'Edit')
        self.assertContains(response, 'Duplicate')

        url = reverse('asset_detail', kwargs={'pk': "9000"})
        response = self.client.get(url)
        self.assertContains(response, 'Purchase Details')
        self.assertContains(response, 'View Revision History')

    # def test_finance_access(self): Level not used in assets currently


class TestFormValidation(TestCase):
    @classmethod
    def setUpTestData(cls):
        cls.profile = rigsmodels.Profile.objects.create(username="AssetCreateValidationTest", email="acvt@test.com", is_superuser=True, is_active=True, is_staff=True)
        cls.category = models.AssetCategory.objects.create(name="Sound")
        cls.status = models.AssetStatus.objects.create(name="Broken", should_show=True)
        cls.asset = models.Asset.objects.create(asset_id="9999", description="The Office", status=cls.status, category=cls.category, date_acquired=datetime.date(2018, 6, 15))
        cls.connector = models.Connector.objects.create(description="16A IEC", current_rating=16, voltage_rating=240, num_pins=3)
        cls.cable_type = models.CableType.objects.create(circuits=11, cores=3, plug=cls.connector, socket=cls.connector)
        cls.cable_asset = models.Asset.objects.create(asset_id="666", description="125A -> Jack", comments="The cable from Hell...", status=cls.status, category=cls.category, date_acquired=datetime.date(2006, 6, 6), is_cable=True, cable_type=cls.cable_type, length=10, csa="1.5")

    def setUp(self):
        self.profile.set_password('testuser')
        self.profile.save()
        self.assertTrue(self.client.login(username=self.profile.username, password='testuser'))

    def test_asset_create(self):
        url = reverse('asset_create')
        response = self.client.post(url, {'date_sold': '2000-01-01', 'date_acquired': '2020-01-01', 'purchase_price': '-30', 'salvage_value': '-30'})
        self.assertFormError(response, 'form', 'asset_id', 'This field is required.')
        self.assertFormError(response, 'form', 'description', 'This field is required.')
        self.assertFormError(response, 'form', 'status', 'This field is required.')
        self.assertFormError(response, 'form', 'category', 'This field is required.')

        self.assertFormError(response, 'form', 'date_sold', 'Cannot sell an item before it is acquired')
        self.assertFormError(response, 'form', 'purchase_price', 'A price cannot be negative')
        self.assertFormError(response, 'form', 'salvage_value', 'A price cannot be negative')

    def test_cable_create(self):
        url = reverse('asset_create')
        response = self.client.post(url, {'asset_id': 'X$%A', 'is_cable': True})
        self.assertFormError(response, 'form', 'asset_id', 'An Asset ID can only consist of letters and numbers, with a final number')

        self.assertFormError(response, 'form', 'cable_type', 'A cable must have a type')
        self.assertFormError(response, 'form', 'length', 'The length of a cable must be more than 0')
        self.assertFormError(response, 'form', 'csa', 'The CSA of a cable must be more than 0')

    # Given that validation is done at model level it *shouldn't* need retesting...gonna do it anyway!
    def test_asset_edit(self):
        url = reverse('asset_update', kwargs={'pk': self.asset.asset_id})
        response = self.client.post(url, {'date_sold': '2000-12-01', 'date_acquired': '2020-12-01', 'purchase_price': '-50', 'salvage_value': '-50', 'description': "", 'status': "", 'category': ""})
        # self.assertFormError(response, 'form', 'asset_id', 'This field is required.')
        self.assertFormError(response, 'form', 'description', 'This field is required.')
        self.assertFormError(response, 'form', 'status', 'This field is required.')
        self.assertFormError(response, 'form', 'category', 'This field is required.')

        self.assertFormError(response, 'form', 'date_sold', 'Cannot sell an item before it is acquired')
        self.assertFormError(response, 'form', 'purchase_price', 'A price cannot be negative')
        self.assertFormError(response, 'form', 'salvage_value', 'A price cannot be negative')

    def test_cable_edit(self):
        url = reverse('asset_update', kwargs={'pk': self.cable_asset.asset_id})
        # TODO Why do I have to send is_cable=True here?
        response = self.client.post(url, {'is_cable': True, 'length': -3, 'csa': -3})

        # TODO Can't figure out how to select the 'none' option...
        # self.assertFormError(response, 'form', 'cable_type', 'A cable must have a type')
        self.assertFormError(response, 'form', 'length', 'The length of a cable must be more than 0')
        self.assertFormError(response, 'form', 'csa', 'The CSA of a cable must be more than 0')

    def test_asset_duplicate(self):
        url = reverse('asset_duplicate', kwargs={'pk': self.cable_asset.asset_id})
        response = self.client.post(url, {'is_cable': True, 'length': 0, 'csa': 0})

        self.assertFormError(response, 'form', 'length', 'The length of a cable must be more than 0')
        self.assertFormError(response, 'form', 'csa', 'The CSA of a cable must be more than 0')


class TestSampleDataGenerator(TestCase):
    @override_settings(DEBUG=True)
    def test_generate_sample_data(self):
        # Run the management command and check there are no exceptions
        call_command('generateSampleAssetsData')

        # Check there are lots
        self.assertTrue(models.Asset.objects.all().count() > 50)
        self.assertTrue(models.Supplier.objects.all().count() > 50)

    @override_settings(DEBUG=True)
    def test_delete_sample_data(self):
        call_command('deleteSampleData')

        self.assertTrue(models.Asset.objects.all().count() == 0)
        self.assertTrue(models.Supplier.objects.all().count() == 0)

    def test_production_exception(self):
        from django.core.management.base import CommandError

        self.assertRaisesRegex(CommandError, ".*production", call_command, 'generateSampleAssetsData')
        self.assertRaisesRegex(CommandError, ".*production", call_command, 'deleteSampleData')


class TestEmbeddedViews(TestCase):
    @classmethod
    def setUpTestData(cls):
        cls.profile = rigsmodels.Profile.objects.create(username="EmbeddedViewsTest", email="embedded@test.com", is_superuser=True, is_active=True, is_staff=True)

        working = models.AssetStatus.objects.create(name="Working", should_show=True)
        lighting = models.AssetCategory.objects.create(name="Lighting")

        cls.assets = {
            1: models.Asset.objects.create(asset_id="1991", description="Spaceflower", status=working, category=lighting, date_acquired=datetime.date(1991, 12, 26))
        }

    def setUp(self):
        self.profile.set_password('testuser')
        self.profile.save()

    def testLoginRedirect(self):
        request_url = reverse('asset_embed', kwargs={'pk': self.assets[1].asset_id})
        expected_url = "{0}?next={1}".format(reverse('login_embed'), request_url)

        # Request the page and check it redirects
        response = self.client.get(request_url, follow=True)
        self.assertRedirects(response, expected_url, status_code=302, target_status_code=200)

        # Now login
        self.assertTrue(self.client.login(username=self.profile.username, password='testuser'))

        # And check that it no longer redirects
        response = self.client.get(request_url, follow=True)
        self.assertEqual(len(response.redirect_chain), 0)

    def testLoginCookieWarning(self):
        login_url = reverse('login_embed')
        response = self.client.post(login_url, follow=True)
        self.assertContains(response, "Cookies do not seem to be enabled")

    def testXFrameHeaders(self):
        asset_url = reverse('asset_embed', kwargs={'pk': self.assets[1].asset_id})
        login_url = reverse('login_embed')

        self.assertTrue(self.client.login(username=self.profile.username, password='testuser'))

        response = self.client.get(asset_url, follow=True)
        with self.assertRaises(KeyError):
            response._headers["X-Frame-Options"]

        response = self.client.get(login_url, follow=True)
        with self.assertRaises(KeyError):
            response._headers["X-Frame-Options"]

    def testOEmbed(self):
        asset_url = reverse('asset_detail', kwargs={'pk': self.assets[1].asset_id})
        asset_embed_url = reverse('asset_embed', kwargs={'pk': self.assets[1].asset_id})
        oembed_url = reverse('asset_oembed', kwargs={'pk': self.assets[1].asset_id})

        alt_oembed_url = reverse('asset_oembed', kwargs={'pk': 999})
        alt_asset_embed_url = reverse('asset_embed', kwargs={'pk': 999})

        # Test the meta tag is in place
        response = self.client.get(asset_url, follow=True, HTTP_HOST='example.com')
        self.assertContains(response, '<link rel="alternate" type="application/json+oembed"')
        self.assertContains(response, oembed_url)

        # Test that the JSON exists
        response = self.client.get(oembed_url, follow=True, HTTP_HOST='example.com')
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, asset_embed_url)

        # Should also work for non-existant
        response = self.client.get(alt_oembed_url, follow=True, HTTP_HOST='example.com')
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, alt_asset_embed_url)
