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import collections
import io
import json as json_module
import sys
from unittest import mock
import pytest
def test__parse_options_empty():
from pkginfo.commandline import __doc__ as usage
from pkginfo.commandline import _parse_options
firstline = usage.splitlines()[0]
buf = io.StringIO()
with mock.patch.object(sys, "stderr", buf):
with pytest.raises(SystemExit):
_parse_options([])
assert(firstline in buf.getvalue())
def test__parse_options_nonempty():
from pkginfo.commandline import _parse_options
options, args = _parse_options(['foo'])
assert(args == ['foo'])
def _make_base(options):
from pkginfo.commandline import Base
return Base(options)
def test_base_ctor_defaults():
base = _make_base(_Options(fields=()))
assert(base._fields is None)
def test_base_ctor_w_fields():
fields = object()
base = _make_base(_Options(fields=fields))
assert(base._fields is fields)
def _capture_output(func, *args, **kw):
buf = io.StringIO()
with mock.patch.object(sys, "stdout", buf):
func(*args, **kw)
return buf.getvalue()
def _no_output(simple, meta):
with mock.patch.object(sys, "stdout", object()): # raise if write
simple(meta)
def _make_simple(options):
from pkginfo.commandline import Simple
return Simple(options)
def test_simple___init__():
simple = _make_simple(_Options(fields=None, skip=True))
assert(simple._skip)
def test_simple__call___w_empty_fields():
simple = _make_simple(_Options(fields=(), skip=False))
meta = _Meta()
_no_output(simple, meta)
def test_simple__call___w_skip_and_value_None_no_fields():
simple = _make_simple(_Options(fields=(), skip=True))
meta = _Meta(foo=None)
_no_output(simple, meta)
def test_simple__call___w_skip_and_value_empty_tuple_explicit_fields():
simple = _make_simple(_Options(fields=('foo',), skip=True))
meta = _Meta(foo=(), bar='Bar')
_no_output(simple, meta)
def test_simple__call___w_skip_but_values_explicit_fields():
simple = _make_simple(_Options(fields=('foo',), skip=True))
meta = _Meta(foo='Foo')
output = _capture_output(simple, meta)
assert(output == 'foo: Foo\n')
def _make_single_line(options):
from pkginfo.commandline import SingleLine
return SingleLine(options)
def test_singleline__init___():
single = _make_single_line(
_Options(fields=None, item_delim='I', sequence_delim='S'))
assert(single._item_delim == 'I')
assert(single._sequence_delim == 'S')
def test_singleline__call__wo_fields_wo_list():
single = _make_single_line(
_Options(fields=(), item_delim='|',
sequence_delim=object())) # raise if used
meta = _Meta(foo='Foo', bar='Bar')
output = _capture_output(single, meta)
assert(output == 'Bar|Foo\n')
def test_singleline__call__w_fields_w_list():
single = _make_single_line(
_Options(fields=('foo', 'bar'), item_delim='|',
sequence_delim='*'))
meta = _Meta(foo='Foo', bar=['Bar1', 'Bar2'], baz='Baz')
output = _capture_output(single, meta)
assert(output == 'Foo|Bar1*Bar2\n')
def _make_csv(options):
from pkginfo.commandline import CSV
return CSV(options)
def test_csv__init___():
csv = _make_csv(
_Options(fields=None, sequence_delim='S'))
assert(csv._sequence_delim == 'S')
def test_csv__call__wo_fields_wo_list():
meta = _Meta(foo='Foo', bar='Bar')
csv = _make_csv(
_Options(fields=None,
sequence_delim=object())) # raise if used
output = _capture_output(csv, meta)
assert(output == 'bar,foo\r\nBar,Foo\r\n')
def test_csv__call__w_fields_w_list():
meta = _Meta(foo='Foo', bar=['Bar1', 'Bar2'], baz='Baz')
csv = _make_csv(
_Options(fields=('foo', 'bar'), item_delim='|',
sequence_delim='*'))
output = _capture_output(csv, meta)
assert(output == 'foo,bar\r\nFoo,Bar1*Bar2\r\n')
def _make_ini(options):
from pkginfo.commandline import INI
return INI(options)
def test_ini__call___duplicate():
ini = _make_ini(_Options(fields=('foo',)))
meta = _Meta(name='foo', version='0.1', foo='Foo')
ini._parser.add_section('foo-0.1')
with pytest.raises(ValueError):
ini(meta)
def test_ini__call___wo_fields_wo_list():
ini = _make_ini(_Options(fields=None))
meta = _Meta(name='foo', version='0.1', foo='Foo')
ini(meta)
cp = ini._parser
assert(cp.sections() == ['foo-0.1'])
assert(sorted(cp.options('foo-0.1')) == ['foo', 'name', 'version'])
assert(cp.get('foo-0.1', 'name') == 'foo')
assert(cp.get('foo-0.1', 'version') == '0.1')
assert(cp.get('foo-0.1', 'foo') == 'Foo')
def test_ini__call___w_fields_w_list():
ini = _make_ini(_Options(fields=('foo', 'bar')))
meta = _Meta(
name='foo',
version='0.1',
foo='Foo',
bar=['Bar1', 'Bar2'],
baz='Baz',
)
ini(meta)
cp = ini._parser
assert(cp.sections() == ['foo-0.1'])
assert(sorted(cp.options('foo-0.1')) == ['bar', 'foo'])
assert(cp.get('foo-0.1', 'foo') == 'Foo')
assert(cp.get('foo-0.1', 'bar') == 'Bar1\n\tBar2')
def _make_json(options):
from pkginfo.commandline import JSON
return JSON(options)
def test_json__call___duplicate_with_meta_and_fields():
json = _make_json(_Options(fields=('name',)))
meta = _Meta(name='foo', version='0.1', foo='Foo')
json._mapping['name'] = 'foo'
with pytest.raises(ValueError):
json(meta)
def test_json__call___duplicate_with_meta_wo_fields():
json = _make_json(_Options(fields=None))
meta = _Meta(name='foo', version='0.1', foo='Foo')
json._mapping['name'] = 'foo'
with pytest.raises(ValueError):
json(meta)
def test_json__call___wo_fields_wo_list():
json = _make_json(_Options(fields=None))
meta = _Meta(name='foo', version='0.1', foo='Foo')
json(meta)
expected = collections.OrderedDict([
('foo', 'Foo'), ('name', 'foo'), ('version', '0.1')])
assert(expected == json._mapping)
def test_json__call___w_fields_w_list():
json = _make_json(_Options(fields=('foo', 'bar')))
meta = _Meta(name='foo', version='0.1',
foo='Foo', bar=['Bar1', 'Bar2'], baz='Baz')
json(meta)
expected = collections.OrderedDict([
('foo', 'Foo'), ('bar', ['Bar1', 'Bar2'])])
assert(expected == json._mapping)
def test_json__call___output():
json = _make_json(_Options(fields=None))
meta = _Meta(name='foo', version='0.1', foo='Foo')
json(meta)
output = _capture_output(json.finish)
output = json_module.loads(
output, object_pairs_hook=collections.OrderedDict)
expected = collections.OrderedDict([
('foo', 'Foo'), ('name', 'foo'), ('version', '0.1')])
assert(expected == output)
def _call_main(args, monkey='simple'):
from pkginfo.commandline import main
formatter = mock.Mock(spec=["finish"])
with mock.patch.dict(
"pkginfo.commandline._FORMATTERS",
simple=lambda *options: formatter,
):
main(args)
return formatter
def test_main_w_missing_dist():
from pkginfo import commandline as MUT
with mock.patch("pkginfo.commandline.get_metadata") as _get_metadata:
_get_metadata.return_value = None
formatter = _call_main(['foo'])
formatter.assert_not_called()
formatter.finish.assert_called_once_with()
_get_metadata.assert_called_once_with("foo", None)
def test_main_w_dist_wo_download_url():
from pkginfo import commandline as MUT
meta = _Meta(download_url=None)
with mock.patch("pkginfo.commandline.get_metadata") as _get_metadata:
_get_metadata.return_value = meta
formatter = _call_main(
['-d', 'http://example.com', '/path/to/foo'])
formatter.assert_called_once_with(meta)
formatter.finish.assert_called_once_with()
_get_metadata.assert_called_once_with("/path/to/foo", None)
assert(meta.download_url == 'http://example.com/foo')
def test_main_w_dist_w_download_url():
from pkginfo import commandline as MUT
meta = _Meta(download_url='http://example.com/dist/foo')
with mock.patch("pkginfo.commandline.get_metadata") as _get_metadata:
_get_metadata.return_value = meta
formatter = _call_main(
['-d', 'http://example.com', '/path/to/foo'])
formatter.assert_called_once_with(meta)
formatter.finish.assert_called_once_with()
_get_metadata.assert_called_once_with("/path/to/foo", None)
assert(meta.download_url == 'http://example.com/dist/foo')
class _Options(object):
def __init__(self, **kw):
for k in kw:
self.__dict__[k] = kw[k]
class _Meta(object):
def __init__(self, **kw):
for k in kw:
self.__dict__[k] = kw[k]
def __iter__(self):
return iter(sorted(self.__dict__))
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