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# vim:fileencoding=utf-8:noet
from __future__ import (unicode_literals, division, absolute_import, print_function)
import os
import json
from subprocess import check_call
from operator import add
from shutil import rmtree
from powerline.lib.dict import mergedicts_copy as mdc
from powerline import Powerline
from tests.modules import TestCase
from tests.modules.lib.config_mock import select_renderer, UT
CONFIG_DIR = 'tests/config'
root_config = lambda: {
'common': {
'interval': None,
'watcher': 'auto',
},
'ext': {
'test': {
'theme': 'default',
'colorscheme': 'default',
},
},
}
colors_config = lambda: {
'colors': {
'c1': 1,
'c2': 2,
},
'gradients': {
},
}
colorscheme_config = lambda: {
'groups': {
'g': {'fg': 'c1', 'bg': 'c2', 'attrs': []},
}
}
theme_config = lambda: {
'segment_data': {
's': {
'before': 'b',
},
},
'segments': {
'left': [
{
'type': 'string',
'name': 's',
'contents': 't',
'highlight_groups': ['g'],
},
],
'right': [],
}
}
top_theme_config = lambda: {
'dividers': {
'left': {
'hard': '#>',
'soft': '|>',
},
'right': {
'hard': '<#',
'soft': '<|',
},
},
'spaces': 0,
}
main_tree = lambda: {
'1/config': root_config(),
'1/colors': colors_config(),
'1/colorschemes/default': colorscheme_config(),
'1/themes/test/default': theme_config(),
'1/themes/' + UT: top_theme_config(),
'1/themes/other1': mdc(top_theme_config(), {
'dividers': {
'left': {
'hard': '!>',
}
}
}),
'1/themes/other2': mdc(top_theme_config(), {
'dividers': {
'left': {
'hard': '>>',
}
}
}),
}
def mkdir_recursive(directory):
if os.path.isdir(directory):
return
mkdir_recursive(os.path.dirname(directory))
os.mkdir(directory)
class TestPowerline(Powerline):
def get_config_paths(self):
return tuple(sorted([
os.path.join(CONFIG_DIR, d)
for d in os.listdir(CONFIG_DIR)
]))
class WithConfigTree(object):
__slots__ = ('tree', 'p', 'p_kwargs')
def __init__(self, tree, p_kwargs={'run_once': True}):
self.tree = tree
self.p = None
self.p_kwargs = p_kwargs
def __enter__(self, *args):
os.mkdir(CONFIG_DIR)
for k, v in self.tree.items():
fname = os.path.join(CONFIG_DIR, k) + '.json'
mkdir_recursive(os.path.dirname(fname))
with open(fname, 'w') as F:
json.dump(v, F)
select_renderer(simpler_renderer=True)
self.p = TestPowerline(
ext='test',
renderer_module='tests.modules.lib.config_mock',
**self.p_kwargs
)
if os.environ.get('POWERLINE_RUN_LINT_DURING_TESTS'):
try:
check_call(['scripts/powerline-lint'] + reduce(add, (
['-p', d] for d in self.p.get_config_paths()
)))
except:
self.__exit__()
raise
return self.p.__enter__(*args)
def __exit__(self, *args):
try:
rmtree(CONFIG_DIR)
finally:
if self.p:
self.p.__exit__(*args)
class TestMerging(TestCase):
def assertRenderEqual(self, p, output, **kwargs):
self.assertEqual(p.render(**kwargs).replace(' ', ' '), output)
def test_not_merged_config(self):
with WithConfigTree(main_tree()) as p:
self.assertRenderEqual(p, '{12} bt{2-}#>{--}')
def test_root_config_merging(self):
with WithConfigTree(mdc(main_tree(), {
'2/config': {
'common': {
'default_top_theme': 'other1',
}
},
})) as p:
self.assertRenderEqual(p, '{12} bt{2-}!>{--}')
with WithConfigTree(mdc(main_tree(), {
'2/config': {
'common': {
'default_top_theme': 'other1',
}
},
'3/config': {
'common': {
'default_top_theme': 'other2',
}
},
})) as p:
self.assertRenderEqual(p, '{12} bt{2-}>>{--}')
def test_top_theme_merging(self):
with WithConfigTree(mdc(main_tree(), {
'2/themes/' + UT: {
'spaces': 1,
},
'3/themes/' + UT: {
'dividers': {
'left': {
'hard': '>>',
}
}
},
})) as p:
self.assertRenderEqual(p, '{12} bt {2-}>>{--}')
def test_colors_config_merging(self):
with WithConfigTree(mdc(main_tree(), {
'2/colors': {
'colors': {
'c1': 3,
}
},
})) as p:
self.assertRenderEqual(p, '{32} bt{2-}#>{--}')
with WithConfigTree(mdc(main_tree(), {
'2/colors': {
'colors': {
'c1': 3,
}
},
'3/colors': {
'colors': {
'c1': 4,
}
},
})) as p:
self.assertRenderEqual(p, '{42} bt{2-}#>{--}')
with WithConfigTree(mdc(main_tree(), {
'2/colors': {
'colors': {
'c1': 3,
}
},
'3/colors': {
'colors': {
'c2': 4,
}
},
})) as p:
self.assertRenderEqual(p, '{34} bt{4-}#>{--}')
def test_colorschemes_merging(self):
with WithConfigTree(mdc(main_tree(), {
'2/colorschemes/default': {
'groups': {
'g': {'fg': 'c2', 'bg': 'c1', 'attrs': []},
}
},
})) as p:
self.assertRenderEqual(p, '{21} bt{1-}#>{--}')
def test_theme_merging(self):
with WithConfigTree(mdc(main_tree(), {
'2/themes/test/default': {
'segment_data': {
's': {
'after': 'a',
}
}
},
})) as p:
self.assertRenderEqual(p, '{12} bta{2-}#>{--}')
if __name__ == '__main__':
from tests.modules import main
main()
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