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import os
import shutil
import sys
import tempfile
import unittest
from io import StringIO
from pecan.tests import PecanTestCase
class TestPecanScaffold(PecanTestCase):
def test_normalize_pkg_name(self):
from pecan.scaffolds import PecanScaffold
s = PecanScaffold()
assert s.normalize_pkg_name('sam') == 'sam'
assert s.normalize_pkg_name('sam1') == 'sam1'
assert s.normalize_pkg_name('sam_') == 'sam_'
assert s.normalize_pkg_name('Sam') == 'sam'
assert s.normalize_pkg_name('SAM') == 'sam'
assert s.normalize_pkg_name('sam ') == 'sam'
assert s.normalize_pkg_name(' sam') == 'sam'
assert s.normalize_pkg_name('sam$') == 'sam'
assert s.normalize_pkg_name('sam-sam') == 'samsam'
class TestScaffoldUtils(PecanTestCase):
def setUp(self):
super(TestScaffoldUtils, self).setUp()
self.scaffold_destination = tempfile.mkdtemp()
self.out = sys.stdout
sys.stdout = StringIO()
def tearDown(self):
shutil.rmtree(self.scaffold_destination)
sys.stdout = self.out
def test_copy_dir(self):
from pecan.scaffolds import PecanScaffold
class SimpleScaffold(PecanScaffold):
_scaffold_dir = ('pecan', os.path.join(
'tests', 'scaffold_fixtures', 'simple'
))
SimpleScaffold().copy_to(os.path.join(
self.scaffold_destination,
'someapp'
), out_=StringIO())
assert os.path.isfile(os.path.join(
self.scaffold_destination, 'someapp', 'foo'
))
assert os.path.isfile(os.path.join(
self.scaffold_destination, 'someapp', 'bar', 'spam.txt'
))
with open(os.path.join(
self.scaffold_destination, 'someapp', 'foo'
), 'r') as f:
assert f.read().strip() == 'YAR'
def test_destination_directory_levels_deep(self):
from pecan.scaffolds import copy_dir
f = StringIO()
copy_dir(
(
'pecan', os.path.join('tests', 'scaffold_fixtures', 'simple')
),
os.path.join(self.scaffold_destination, 'some', 'app'),
{},
out_=f
)
assert os.path.isfile(os.path.join(
self.scaffold_destination, 'some', 'app', 'foo')
)
assert os.path.isfile(os.path.join(
self.scaffold_destination, 'some', 'app', 'bar', 'spam.txt')
)
with open(os.path.join(
self.scaffold_destination, 'some', 'app', 'foo'
), 'r') as f:
assert f.read().strip() == 'YAR'
with open(os.path.join(
self.scaffold_destination, 'some', 'app', 'bar', 'spam.txt'
), 'r') as f:
assert f.read().strip() == 'Pecan'
def test_destination_directory_already_exists(self):
from pecan.scaffolds import copy_dir
f = StringIO()
copy_dir(
(
'pecan', os.path.join('tests', 'scaffold_fixtures', 'simple')
),
os.path.join(self.scaffold_destination),
{},
out_=f
)
assert 'already exists' in f.getvalue()
def test_copy_dir_with_filename_substitution(self):
from pecan.scaffolds import copy_dir
copy_dir(
(
'pecan', os.path.join('tests', 'scaffold_fixtures', 'file_sub')
),
os.path.join(
self.scaffold_destination, 'someapp'
),
{'package': 'thingy'},
out_=StringIO()
)
assert os.path.isfile(os.path.join(
self.scaffold_destination, 'someapp', 'foo_thingy')
)
assert os.path.isfile(os.path.join(
self.scaffold_destination, 'someapp', 'bar_thingy', 'spam.txt')
)
with open(os.path.join(
self.scaffold_destination, 'someapp', 'foo_thingy'
), 'r') as f:
assert f.read().strip() == 'YAR'
with open(os.path.join(
self.scaffold_destination, 'someapp', 'bar_thingy', 'spam.txt'
), 'r') as f:
assert f.read().strip() == 'Pecan'
def test_copy_dir_with_file_content_substitution(self):
from pecan.scaffolds import copy_dir
copy_dir(
(
'pecan',
os.path.join('tests', 'scaffold_fixtures', 'content_sub'),
),
os.path.join(
self.scaffold_destination, 'someapp'
),
{'package': 'thingy'},
out_=StringIO()
)
assert os.path.isfile(os.path.join(
self.scaffold_destination, 'someapp', 'foo')
)
assert os.path.isfile(os.path.join(
self.scaffold_destination, 'someapp', 'bar', 'spam.txt')
)
with open(os.path.join(
self.scaffold_destination, 'someapp', 'foo'
), 'r') as f:
assert f.read().strip() == 'YAR thingy'
with open(os.path.join(
self.scaffold_destination, 'someapp', 'bar', 'spam.txt'
), 'r') as f:
assert f.read().strip() == 'Pecan thingy'
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