def _nodelist_dump(ff, nodes, clients):
'''
Store the counted numbers in the api-file.
Sets the key ``state`` . ``nodes`` with the node number.
Leaves ``state`` . ``description`` untouched, if any already present.
If empty, or the pattern ``\[[\d]+ Nodes, [\d]+ Clients\]`` is matched,
the numbers in the pattern will be replaced.
:param ff: running :class:`ffflash.main.FFFlash` instance
:param nodes: Number of online nodes
:param clients: Number of their clients
:return: ``True`` if :attr:`api` was modified else ``False``
'''
if not ff.access_for('nodelist'):
return False
modified = []
if ff.api.pull('state', 'nodes') is not None:
ff.api.push(nodes, 'state', 'nodes')
ff.log('stored {} in state.nodes'.format(nodes))
modified.append(True)
descr = ff.api.pull('state', 'description')
if descr is not None:
new = '[{} Nodes, {} Clients]'.format(nodes, clients)
new_descr = (replace_text(r'(\[[\d]+ Nodes, [\d]+ Clients\])', new,
descr) if descr else new)
ff.api.push(new_descr, 'state', 'description')
ff.log('stored {} nodes and {} clients in state.description'.format(
nodes, clients))
modified.append(True)
return any(modified)
def test_replace_text_empy_input():
for rx, rpl, txt in [
('', '', ''), (r'', '', ''),
('', '', 'unchanged'), (r'', '', 'unchanged'),
('', '', None), (r'', '', None),
('', None, None), (r'', None, None),
(None, None, None)
]:
assert replace_text(rx, rpl, txt) == txt
def test_replace_text():
assert replace_text(r'b', 'd', 'abc') == 'adc'
assert replace_text(r'b', 'd', 'abbc') == 'addc'
assert replace_text(r'a(.+)f', 'g', 'abcdef') == 'g'
assert replace_text(r'(a.+f)', 'g', 'abcdef') == 'g'
assert replace_text(r'(a(.+)f)', 'g', 'abcdef') == 'g'
assert replace_text(r'\ ', '_', 'abc def') == 'abc_def'
assert replace_text(r'\d{3}', '0', 'abc123') == 'abc0'
def test_replace_text():
assert replace_text(r'b', 'd', 'abc') == 'adc'
assert replace_text(r'b', 'd', 'abbc') == 'addc'
assert replace_text(r'a(.+)f', 'g', 'abcdef') == 'g'
assert replace_text(r'(a.+f)', 'g', 'abcdef') == 'g'
assert replace_text(r'(a(.+)f)', 'g', 'abcdef') == 'g'
assert replace_text(r'\ ', '_', 'abc def') == 'abc_def'
assert replace_text(r'\d{3}', '0', 'abc123') == 'abc0'
def _nodelist_dump(ff, nodes, clients):
'''
Store the counted numbers in the api-file.
Sets the key ``state`` . ``nodes`` with the node number.
Leaves ``state`` . ``description`` untouched, if any already present.
If empty, or the pattern ``\[[\d]+ Nodes, [\d]+ Clients\]`` is matched,
the numbers in the pattern will be replaced.
:param ff: running :class:`ffflash.main.FFFlash` instance
:param nodes: Number of online nodes
:param clients: Number of their clients
:return: ``True`` if :attr:`api` was modified else ``False``
'''
if not ff.access_for('nodelist'):
return False
modified = []
if ff.api.pull('state', 'nodes') is not None:
ff.api.push(nodes, 'state', 'nodes')
ff.log('stored {} in state.nodes'.format(nodes))
modified.append(True)
descr = ff.api.pull('state', 'description')
if descr is not None:
new = '[{} Nodes, {} Clients]'.format(nodes, clients)
new_descr = (replace_text(
r'(\[[\d]+ Nodes, [\d]+ Clients\])', new, descr
) if descr else new)
ff.api.push(new_descr, 'state', 'description')
ff.log('stored {} nodes and {} clients in state.description'.format(
nodes, clients
))
modified.append(True)
return any(modified)
def test_replace_text_returns_original_on_no_match():
for rx, rpl, txt in [
(r'a', 'b', 'c'), (r'aa', 'bb', 'cc'),
(r'a{2}', 'bb', 'a'), (r'.a', 'b', 'a')
]:
assert replace_text(rx, rpl, txt) == txt
def test_replace_text_empy_input():
for rx, rpl, txt in [('', '', ''), (r'', '', ''), ('', '', 'unchanged'),
(r'', '', 'unchanged'), ('', '', None),
(r'', '', None), ('', None, None), (r'', None, None),
(None, None, None)]:
assert replace_text(rx, rpl, txt) == txt
def test_replace_text_returns_original_on_no_match():
for rx, rpl, txt in [(r'a', 'b', 'c'), (r'aa', 'bb', 'cc'),
(r'a{2}', 'bb', 'a'), (r'.a', 'b', 'a')]:
assert replace_text(rx, rpl, txt) == txt
