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|
import datetime as dt
import os
from functools import partial
import param
import pytest
from param import guess_param_types, resolve_path
from param.parameterized import bothmethod
from param._utils import _is_mutable_container, iscoroutinefunction
try:
import numpy as np
except ImportError:
np = None
try:
import pandas as pd
except ImportError:
pd = None
now = dt.datetime.now()
today = dt.date.today()
guess_param_types_data = {
'Parameter': (param.Parameter(), param.Parameter),
'Date': (today, param.Date),
'Datetime': (now, param.Date),
'Boolean': (True, param.Boolean),
'Integer': (1, param.Integer),
'Number': (1.2, param.Number),
'String': ('test', param.String),
'Dict': (dict(a=1), param.Dict),
'NumericTuple': ((1, 2), param.NumericTuple),
'Tuple': (('a', 'b'), param.Tuple),
'DateRange': ((dt.date(2000, 1, 1), dt.date(2001, 1, 1)), param.DateRange),
'List': ([1, 2], param.List),
'Unsupported_None': (None, param.Parameter),
}
if np:
guess_param_types_data.update({
'Array':(np.ndarray([1, 2]), param.Array),
})
if pd:
guess_param_types_data.update({
'DataFrame': (pd.DataFrame(data=dict(a=[1])), param.DataFrame),
'Series': (pd.Series([1, 2]), param.Series),
})
@pytest.mark.parametrize('val,p', guess_param_types_data.values(), ids=guess_param_types_data.keys())
def test_guess_param_types(val, p):
input = {'key': val}
output = guess_param_types(**input)
assert isinstance(output, dict)
assert len(output) == 1
assert 'key' in output
out_param = output['key']
assert isinstance(out_param, p)
if not type(out_param) == param.Parameter:
assert out_param.default is val
assert out_param.constant
@pytest.fixture
def reset_search_paths():
# The default is [os.getcwd()] which doesn't play well with the testing
# framework where every test creates a new temporary directory.
# This fixture sets it temporarily to [].
original = resolve_path.search_paths
try:
resolve_path.search_paths = []
yield
finally:
resolve_path.search_paths = original
def test_resolve_path_file_default():
assert resolve_path.path_to_file is True
assert resolve_path.search_paths == [os.getcwd()]
def test_resolve_path_file_not_found():
with pytest.raises(IOError, match='File surelyyoudontexist was not found in the following'):
resolve_path('surelyyoudontexist')
@pytest.mark.usefixtures('reset_search_paths')
def test_resolve_path_file_not_found_other(tmpdir):
cdir = os.getcwd()
os.chdir(str(tmpdir))
try:
with pytest.raises(IOError, match='File notthere was not found in the following'):
resolve_path('notthere')
finally:
os.chdir(cdir)
@pytest.mark.usefixtures('reset_search_paths')
def test_resolve_path_folder_not_found(tmpdir):
cdir = os.getcwd()
os.chdir(str(tmpdir))
try:
with pytest.raises(IOError, match='Folder notthere was not found in the following'):
resolve_path('notthere', path_to_file=False)
finally:
os.chdir(cdir)
@pytest.mark.usefixtures('reset_search_paths')
def test_resolve_path_either_not_found(tmpdir):
cdir = os.getcwd()
os.chdir(str(tmpdir))
try:
with pytest.raises(IOError, match='Path notthere was not found in the following'):
resolve_path('notthere', path_to_file=None)
finally:
os.chdir(cdir)
@pytest.mark.usefixtures('reset_search_paths')
@pytest.mark.parametrize('path_to_file', [True, False, None])
def test_resolve_path_abs_not_found(tmpdir, path_to_file):
cdir = os.getcwd()
fp = os.path.join(str(tmpdir), 'foo')
os.chdir(str(tmpdir))
try:
with pytest.raises(IOError, match='not found'):
resolve_path(fp, path_to_file=path_to_file)
finally:
os.chdir(cdir)
@pytest.mark.usefixtures('reset_search_paths')
def test_resolve_path_cwd_file(tmpdir):
cdir = os.getcwd()
fp = os.path.join(str(tmpdir), 'foo')
open(fp, 'w').close()
os.chdir(str(tmpdir))
try:
p = resolve_path('foo')
assert os.path.isfile(p)
assert os.path.basename(p) == 'foo'
assert os.path.isabs(p)
assert p == fp
finally:
os.chdir(cdir)
@pytest.mark.usefixtures('reset_search_paths')
def test_resolve_path_cwd_folder(tmpdir):
cdir = os.getcwd()
fp = os.path.join(str(tmpdir), 'foo')
os.mkdir(fp)
os.chdir(str(tmpdir))
try:
p = resolve_path('foo', path_to_file=False)
assert os.path.isdir(p)
assert os.path.basename(p) == 'foo'
assert os.path.isabs(p)
assert p == fp
finally:
os.chdir(cdir)
@pytest.mark.usefixtures('reset_search_paths')
def test_resolve_path_cwd_either_file(tmpdir):
cdir = os.getcwd()
fp = os.path.join(str(tmpdir), 'foo')
open(fp, 'w').close()
os.chdir(str(tmpdir))
try:
p = resolve_path('foo', path_to_file=None)
assert os.path.isfile(p)
assert os.path.basename(p) == 'foo'
assert os.path.isabs(p)
assert p == fp
finally:
os.chdir(cdir)
@pytest.mark.usefixtures('reset_search_paths')
def test_resolve_path_cwd_either_folder(tmpdir):
cdir = os.getcwd()
fp = os.path.join(str(tmpdir), 'foo')
os.mkdir(fp)
os.chdir(str(tmpdir))
try:
p = resolve_path('foo', path_to_file=None)
assert os.path.isdir(p)
assert os.path.basename(p) == 'foo'
assert os.path.isabs(p)
assert p == fp
finally:
os.chdir(cdir)
@pytest.mark.usefixtures('reset_search_paths')
def test_resolve_path_abs_file(tmpdir):
cdir = os.getcwd()
fp = os.path.join(str(tmpdir), 'foo')
open(fp, 'w').close()
os.chdir(str(tmpdir))
try:
p = resolve_path(fp)
assert os.path.isfile(p)
assert os.path.basename(p) == 'foo'
assert os.path.isabs(p)
assert p == fp
finally:
os.chdir(cdir)
@pytest.mark.usefixtures('reset_search_paths')
def test_resolve_path_abs_folder(tmpdir):
cdir = os.getcwd()
fp = os.path.join(str(tmpdir), 'foo')
os.mkdir(fp)
os.chdir(str(tmpdir))
try:
p = resolve_path(fp, path_to_file=False)
assert os.path.isdir(p)
assert os.path.basename(p) == 'foo'
assert os.path.isabs(p)
assert p == fp
finally:
os.chdir(cdir)
@pytest.mark.usefixtures('reset_search_paths')
def test_resolve_path_abs_either_file(tmpdir):
cdir = os.getcwd()
fp = os.path.join(str(tmpdir), 'foo')
open(fp, 'w').close()
os.chdir(str(tmpdir))
try:
p = resolve_path(fp, path_to_file=None)
assert os.path.isfile(p)
assert os.path.basename(p) == 'foo'
assert os.path.isabs(p)
assert p == fp
finally:
os.chdir(cdir)
@pytest.mark.usefixtures('reset_search_paths')
def test_resolve_path_abs_either_folder(tmpdir):
cdir = os.getcwd()
fp = os.path.join(str(tmpdir), 'foo')
os.mkdir(fp)
os.chdir(str(tmpdir))
try:
p = resolve_path(fp, path_to_file=None)
assert os.path.isdir(p)
assert os.path.basename(p) == 'foo'
assert os.path.isabs(p)
assert p == fp
finally:
os.chdir(cdir)
def test_resolve_path_search_paths_file(tmpdir):
fp = os.path.join(str(tmpdir), 'foo')
open(fp, 'w').close()
p = resolve_path('foo', search_paths=[str(tmpdir)])
assert os.path.isfile(p)
assert os.path.basename(p) == 'foo'
assert os.path.isabs(p)
assert p == fp
@pytest.mark.usefixtures('reset_search_paths')
def test_resolve_path_search_paths_folder(tmpdir):
fp = os.path.join(str(tmpdir), 'foo')
os.mkdir(fp)
p = resolve_path('foo', search_paths=[str(tmpdir)], path_to_file=False)
assert os.path.isdir(p)
assert os.path.basename(p) == 'foo'
assert os.path.isabs(p)
assert p == fp
@pytest.mark.usefixtures('reset_search_paths')
def test_resolve_path_search_paths_either_file(tmpdir):
fp = os.path.join(str(tmpdir), 'foo')
open(fp, 'w').close()
p = resolve_path('foo', search_paths=[str(tmpdir)], path_to_file=None)
assert os.path.isfile(p)
assert os.path.basename(p) == 'foo'
assert os.path.isabs(p)
assert p == fp
@pytest.mark.usefixtures('reset_search_paths')
def test_resolve_path_search_paths_either_folder(tmpdir):
fp = os.path.join(str(tmpdir), 'foo')
os.mkdir(fp)
p = resolve_path('foo', search_paths=[str(tmpdir)], path_to_file=None)
assert os.path.isdir(p)
assert os.path.basename(p) == 'foo'
assert os.path.isabs(p)
assert p == fp
@pytest.mark.usefixtures('reset_search_paths')
def test_resolve_path_search_paths_multiple_file(tmpdir):
d1 = os.path.join(str(tmpdir), 'd1')
d2 = os.path.join(str(tmpdir), 'd2')
os.mkdir(d1)
os.mkdir(d2)
fp1 = os.path.join(d1, 'foo1')
open(fp1, 'w').close()
fp2 = os.path.join(d2, 'foo2')
open(fp2, 'w').close()
p = resolve_path('foo1', search_paths=[d1, d2])
assert os.path.isfile(p)
assert os.path.basename(p) == 'foo1'
assert os.path.isabs(p)
assert p == fp1
p = resolve_path('foo2', search_paths=[d1, d2])
assert os.path.isfile(p)
assert os.path.basename(p) == 'foo2'
assert os.path.isabs(p)
assert p == fp2
def test_both_method():
class A:
@bothmethod
def method(self_or_cls):
return self_or_cls
assert A.method() is A
a = A()
assert a.method() is a
def test_error_prefix_unbound_defined():
with pytest.raises(ValueError, match="Number parameter 'x' only"):
x = param.Number('wrong') # noqa
def test_error_prefix_unbound_unexpected_pattern():
from param import Number
with pytest.raises(ValueError, match="Number parameter only"):
Number('wrong')
def test_error_prefix_before_class_creation():
with pytest.raises(ValueError, match="Number parameter 'x' only"):
class P(param.Parameterized):
x = param.Number('wrong')
def test_error_prefix_set_class():
class P(param.Parameterized):
x = param.Number()
with pytest.raises(ValueError, match="Number parameter 'P.x' only"):
P.x = 'wrong'
def test_error_prefix_instantiate():
class P(param.Parameterized):
x = param.Number()
with pytest.raises(ValueError, match="Number parameter 'P.x' only"):
P(x='wrong')
def test_error_prefix_set_instance():
class P(param.Parameterized):
x = param.Number()
p = P()
with pytest.raises(ValueError, match="Number parameter 'P.x' only"):
p.x = 'wrong'
@pytest.mark.parametrize(
('obj,ismutable'),
[
([1, 2], True),
({1, 2}, True),
({'a': 1, 'b': 2}, True),
((1, 2), False),
('string', False),
(frozenset([1, 2]), False)
]
)
def test__is_mutable_container(obj, ismutable):
assert _is_mutable_container(obj) is ismutable
async def coro():
return
def test_iscoroutinefunction_coroutine():
assert iscoroutinefunction(coro)
def test_iscoroutinefunction_partial_coroutine():
pcoro = partial(partial(coro))
assert iscoroutinefunction(pcoro)
async def agen():
yield
def test_iscoroutinefunction_asyncgen():
assert iscoroutinefunction(agen)
def test_iscoroutinefunction_partial_asyncgen():
pagen = partial(partial(agen))
assert iscoroutinefunction(pagen)
|
