def objgraph(self, request):
import objgraph
limit = int(request.args.get('limit', 10))
types = objgraph.most_common_types(limit=limit, shortnames=False)
leaking = objgraph.most_common_types(
limit=limit,
objects=objgraph.get_leaking_objects(),
shortnames=False,
)
# html only links
limits = [
'Number of items: ',
Link('{}', request.path + '?limit={}', 10).html(),
Link('{}', request.path + '?limit={}', 20).html(),
Link('{}', request.path + '?limit={}', 50).html(),
]
return info_response(
request,
'Python Objects',
Content(
'Python Objects for Worker pid {}'.format(os.getpid()),
'h1',
),
Content(' '.join(limits), 'p', text=False, escape=False),
Content('Most Common Objects', 'h2'),
Table(types),
Content('Leaking Objects (no referrer)', 'h2'),
Table(leaking),
)
def test_link():
assert Link('link', '/link').html() == '<a href="/link">link</a>'
assert Link('{}', '/link/{}', 'x').html() == '<a href="/link/x">x</a>'
assert Link('{foo}', '/link/{foo}',
foo='bar').html() == ('<a href="/link/bar">bar</a>')
assert Link('link', '/link').text() == '/link'
assert Link(
'link', '/link',
host='http://example.com').text() == ('http://example.com/link')
def packages(self, request):
"""List of python packages installed."""
import pkg_resources
rows = []
for p in sorted(
pkg_resources.working_set, key=lambda p: p.project_name):
rows.append((
p.project_name,
p._version,
p.location,
Link(
'PyPI',
'https://pypi.org/project/{}/{}/',
p.project_name,
p._version,
),
))
return info_response(
request,
'Python Packages',
Table(
rows,
headers=['Package', 'Version', 'Location', 'PyPI Link'],
)
)
def test_table():
rows = [
['a', 'b', 'c'],
['d', 'e', Link('foo', '/foo')],
]
table = Table(rows, headers=['1', '2', '3'])
assert table.html() == textwrap.dedent("""
<table>
<thead>
<tr>
<th>1</th>
<th>2</th>
<th>3</th>
</tr>
</thead>
<tbody>
<tr>
<td>a</td>
<td>b</td>
<td>c</td>
</tr>
<tr>
<td>d</td>
<td>e</td>
<td><a href="/foo">foo</a></td>
</tr>
</tbody>
</table>
""").strip()
# Add # characters to stop editors striping eol whitespace!
assert table.text() == textwrap.dedent("""
1 2 3 #
----------#
a b c #
d e /foo#
----------#
""").replace('#', '').lstrip()
def index(self, request):
methods = []
base = request.host_url.rstrip('/')
for url, funcname in self.urlmap.items():
if funcname is None:
continue
if url in self.no_index:
continue
try:
func = getattr(self, funcname)
except AttributeError:
pass
else:
methods.append((
Link(url, self.prefix + url, host=base),
str(func.__doc__),
))
return info_response(
request,
'Status',
Table(methods),
)
def test_table():
rows = [
['a', 'b', 'c'],
['d', 'e', Link('foo', '/foo')],
]
table = Table(rows, headers=['1', '2', '3'], id='table')
assert table.html() == textwrap.dedent("""
<table>
<thead>
<tr>
<th>1</th>
<th>2</th>
<th>3</th>
</tr>
</thead>
<tbody>
<tr>
<td>a</td>
<td>b</td>
<td>c</td>
</tr>
<tr>
<td>d</td>
<td>e</td>
<td><a href="/foo">foo</a></td>
</tr>
</tbody>
</table>
""").strip()
# Add # characters to stop editors striping eol whitespace!
assert table.text() == textwrap.dedent("""
1 2 3 #
----------#
a b c #
d e /foo#
----------#
""").replace('#', '').lstrip()
id, obj = table._json()
assert id == 'table'
assert obj == [
{
'1': 'a',
'2': 'b',
'3': 'c'
},
{
'1': 'd',
'2': 'e',
'3': {
'href': '/foo',
'text': 'foo'
}
},
]
# special case in json for 2 column tables
table2 = Table(list(dict(a=1, b=2).items()), id='table')
assert table2._json() == ('table', {'a': 1, 'b': 2})