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from django.test import SimpleTestCase
import django_tables2 as tables
from django_tables2.rows import BoundRow, BoundRows
from .utils import build_request, parse
class PinnedObj:
def __init__(self, name, age):
self.name = name
self.age = age
class SimpleTable(tables.Table):
name = tables.Column()
occupation = tables.Column()
age = tables.Column()
def get_top_pinned_data(self):
return [PinnedObj("Ron", 90), PinnedObj("Jon", 10)]
def get_bottom_pinned_data(self):
return [{"occupation": "Sum age", "age": 130}]
class PinnedRowsTest(SimpleTestCase):
def test_bound_rows_with_pinned_data(self):
record = {"name": "Grzegorz", "age": 30, "occupation": "programmer"}
table = SimpleTable([record])
self.assertEqual(len(table.rows), 4) # rows + pinned data
row = table.rows[0]
with self.assertRaises(IndexError):
table.rows[1]
with self.assertRaises(IndexError):
row.get_cell(3)
self.assertEqual(row.get_cell("name"), record["name"])
self.assertEqual(row.get_cell("occupation"), record["occupation"])
self.assertEqual(row.get_cell("age"), record["age"])
with self.assertRaises(KeyError):
row.get_cell("gamma")
self.assertIn("name", row)
self.assertIn("occupation", row)
self.assertNotIn("gamma", row)
def test_as_html(self):
"""
Ensure that html render correctly.
"""
request = build_request("/")
table = SimpleTable([{"name": "Grzegorz", "age": 30, "occupation": "programmer"}])
root = parse(table.as_html(request))
# One row for header
self.assertEqual(len(root.findall(".//thead/tr")), 1)
# In the header should be 3 cell.
self.assertEqual(len(root.findall(".//thead/tr/th")), 3)
# In the body, should be one original record and 3 pinned rows.
self.assertEqual(len(root.findall(".//tbody/tr")), 4)
self.assertEqual(len(root.findall(".//tbody/tr/td")), 12)
# First top pinned row.
tr = root.findall(".//tbody/tr")
td = tr[0].findall("td")
self.assertEqual(td[0].text, "Ron")
self.assertEqual(td[1].text, table.default)
self.assertEqual(td[2].text, "90")
# Second top pinned row.
td = tr[1].findall("td")
self.assertEqual(td[0].text, "Jon")
self.assertEqual(td[1].text, table.default)
self.assertEqual(td[2].text, "10")
# Original row
td = tr[2].findall("td")
self.assertEqual(td[0].text, "Grzegorz")
self.assertEqual(td[1].text, "programmer")
self.assertEqual(td[2].text, "30")
# First bottom pinned row.
td = tr[3].findall("td")
self.assertEqual(td[0].text, table.default)
self.assertEqual(td[1].text, "Sum age")
self.assertEqual(td[2].text, "130")
def test_pinned_row_attrs(self):
"""
Testing attrs for pinned rows.
"""
pinned_row_attrs = {"class": "super-mega-row", "data-foo": "bar"}
request = build_request("/")
record = {"name": "Grzegorz", "age": 30, "occupation": "programmer"}
table = SimpleTable([record], pinned_row_attrs=pinned_row_attrs)
html = table.as_html(request)
self.assertIn("pinned-row", html)
self.assertIn("super-mega-row", html)
self.assertIn("data-foo", html)
def test_ordering(self):
"""
Change sorting should not change ordering pinned rows.
"""
request = build_request("/")
records = [
{"name": "Alex", "age": 42, "occupation": "programmer"},
{"name": "Greg", "age": 30, "occupation": "programmer"},
]
table = SimpleTable(records, order_by="age")
root = parse(table.as_html(request))
tr = root.findall(".//tbody/tr")
self.assertEqual(tr[0].findall("td")[2].text, "90")
self.assertEqual(tr[1].findall("td")[2].text, "10")
self.assertEqual(tr[2].findall("td")[2].text, "30")
self.assertEqual(tr[3].findall("td")[2].text, "42")
self.assertEqual(tr[4].findall("td")[2].text, "130")
table = SimpleTable(records, order_by="-age")
root = parse(table.as_html(request))
tr = root.findall(".//tbody/tr")
self.assertEqual(tr[0].findall("td")[2].text, "90")
self.assertEqual(tr[1].findall("td")[2].text, "10")
self.assertEqual(tr[2].findall("td")[2].text, "42")
self.assertEqual(tr[3].findall("td")[2].text, "30")
self.assertEqual(tr[4].findall("td")[2].text, "130")
def test_bound_rows_getitem(self):
"""
Testing BoundRows.__getitem__() method.
Checking the return class for simple value and for slice.
Ensure that inside of BoundRows pinned rows are included in length.
"""
records = [
{"name": "Greg", "age": 30, "occupation": "policeman"},
{"name": "Alex", "age": 42, "occupation": "programmer"},
{"name": "John", "age": 72, "occupation": "official"},
]
table = SimpleTable(records, order_by="age")
self.assertIsInstance(table.rows[0], BoundRow)
self.assertIsInstance(table.rows[0:2], BoundRows)
self.assertEqual(table.rows[0:2][0].get_cell("name"), "Greg")
self.assertEqual(len(table.rows[:]), 6)
def test_uniterable_pinned_data(self):
"""
Ensure that, when data for pinned rows are not iterable,
the ValueError exception will be raised.
"""
class FooTable(tables.Table):
col = tables.Column()
def get_top_pinned_data(self):
return 1
tab = FooTable([1, 2, 3])
with self.assertRaises(ValueError):
for row in tab.rows:
pass
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