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"""Test for tortoisehg.util.colormap"""
import sys
from nose.tools import *
from tortoisehg.util import colormap
def fakectx(userhash, date, tz=0):
# AnnotateColorSaturation uses hash() for mapping user to hue
class user(object):
def __hash__(self):
return userhash
class ctx(object):
def user(self):
return user()
def date(self):
return (float(date), tz)
def __repr__(self):
return '<fakectx:userhash=%x,date=%d,%d>' % (userhash, date, tz)
return ctx()
def test_user_hue():
"""Is a user mapped to his own color (hue)?"""
cm = colormap.AnnotateColorSaturation()
samples = {0x0: '#ffaaaa', 0x1: '#ffaac9', 0x2: '#ffaae9', 0x3: '#f4aaff',
0x4: '#d4aaff', 0x5: '#b4aaff', 0x6: '#aabfff', 0x7: '#aadfff',
0x8: '#aaffff', 0x9: '#aaffdf', 0xa: '#aaffbf', 0xb: '#b4ffaa',
0xc: '#d4ffaa', 0xd: '#f4ffaa', 0xe: '#ffe9aa', 0xf: '#ffc9aa'}
for i, c in sorted(samples.iteritems(), key=lambda a: a[0]):
assert_equals(c, cm.get_color(fakectx(sys.maxint / 16 * i, 0), 0))
def test_user_hue_limit():
cm = colormap.AnnotateColorSaturation(maxhues=8)
samples = {0x0: '#ffaaaa', 0x1: '#ffaaaa', 0x2: '#ffaae9', 0x3: '#ffaae9',
0x4: '#d4aaff', 0x5: '#d4aaff', 0x6: '#aabfff', 0x7: '#aabfff',
0x8: '#aaffff', 0x9: '#aaffff', 0xa: '#aaffbf', 0xb: '#aaffbf',
0xc: '#d4ffaa', 0xd: '#d4ffaa', 0xe: '#ffe9aa', 0xf: '#ffe9aa'}
for i, c in sorted(samples.iteritems(), key=lambda a: a[0]):
assert_equals(c, cm.get_color(fakectx(sys.maxint / 16 * i, 0), 0))
SECS_PER_DAY = 24 * 60 * 60
def test_age_saturation():
"""Is an age mapped to its saturation?"""
cm = colormap.AnnotateColorSaturation()
samples = {0: '#ffaaaa', 50: '#ffd4d4', 100: '#ffe2e2', 150: '#ffe9e9',
200: '#ffeeee', 250: '#fff0f0', 300: '#fff2f2', 350: '#fff4f4',
400: '#fff5f5', 450: '#fff6f6', 500: '#fff7f7', 550: '#fff7f7'}
for i, c in sorted(samples.iteritems(), key=lambda a: a[0]):
assert_equals(c, cm.get_color(fakectx(0, 0), float(i * SECS_PER_DAY)))
def test_age_saturation_limit():
cm = colormap.AnnotateColorSaturation(maxsaturations=16)
samples = {0: '#ffaaaa', 3: '#ffaaaa', 4: '#ffafaf', 7: '#ffafaf',
8: '#ffb4b4', 11: '#ffb4b4', 12: '#ffb9b9', 16: '#ffb9b9',
17: '#ffbfbf', 22: '#ffbfbf', 23: '#ffc4c4', 29: '#ffc4c4'}
for i, c in sorted(samples.iteritems(), key=lambda a: a[0]):
assert_equals(c, cm.get_color(fakectx(0, 0), float(i * SECS_PER_DAY)))
def test_age_calc():
"""Color shouldn't depend on the date but the age"""
cm = colormap.AnnotateColorSaturation()
age = 50 * SECS_PER_DAY
for d in (0, SECS_PER_DAY, 365 * SECS_PER_DAY):
assert_equals('#ffd4d4', cm.get_color(fakectx(0, d), d + age))
def test_negative_age_calc():
cm = colormap.AnnotateColorSaturation()
assert_equals('#ffaaaa', cm.get_color(fakectx(0, 0), 0), '0 days old')
assert_equals('#ffaaaa', cm.get_color(fakectx(0, 50 * SECS_PER_DAY), 0),
'-50 days old (should not raise ZeroDivisionError)')
assert_equals('#ffaaaa', cm.get_color(fakectx(0, 100 * SECS_PER_DAY), 0),
'-100 days old')
def test_makeannotatepalette_latest_wins():
userstep = sys.maxint / 16
filectxs = [fakectx(0 * userstep, 0), fakectx(1 * userstep, 1),
fakectx(2 * userstep, 2), fakectx(3 * userstep, 3),
fakectx(4 * userstep, 4)]
palette = colormap.makeannotatepalette(filectxs, now=4, maxcolors=4)
palfctxs = set()
for _color, fctxs in palette.iteritems():
palfctxs.update(fctxs)
assert_equals(set(filectxs[1:]), palfctxs)
def test_makeannotatepalette_fold_same_color():
userstep = sys.maxint / 16
filectxs = [fakectx(0 * userstep, 0), fakectx(1 * userstep, 0),
fakectx(2 * userstep, 0), fakectx(3 * userstep, 0),
fakectx(4 * userstep, 0)]
palette = colormap.makeannotatepalette(filectxs, now=0,
maxcolors=4, maxhues=8)
assert_equals(3, len(palette))
assert_equals(set([filectxs[0], filectxs[1]]), set(palette['#ffaaaa']))
assert_equals(set([filectxs[2], filectxs[3]]), set(palette['#ffaae9']))
assert_equals(set([filectxs[4]]), set(palette['#d4aaff']))
def test_makeannotatepalette_mindate_included():
agestep = 10 * SECS_PER_DAY
filectxs = [fakectx(0, 0 * agestep), fakectx(0, 1 * agestep),
fakectx(0, 2 * agestep), fakectx(0, 3 * agestep),
fakectx(0, 4 * agestep), fakectx(0, 5 * agestep),
fakectx(0, 6 * agestep), fakectx(0, 7 * agestep)]
palette = colormap.makeannotatepalette(filectxs, now=7 * agestep,
maxcolors=4, maxhues=4,
maxsaturations=255,
mindate=2 * agestep)
palfctxs = set()
for _color, fctxs in palette.iteritems():
palfctxs.update(fctxs)
for fctx in filectxs[2:]:
assert fctx in palfctxs
def test_makeannotatepalette_mindate_earlier_than_rev0():
agestep = 50 * SECS_PER_DAY
filectxs = [fakectx(0, 1 * agestep), fakectx(0, 2 * agestep)]
palette = colormap.makeannotatepalette(filectxs, now=2 * agestep,
maxcolors=1, maxhues=1,
maxsaturations=255, mindate=0)
palfctxs = set()
for _color, fctxs in palette.iteritems():
palfctxs.update(fctxs)
for fctx in filectxs:
assert fctx in palfctxs
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