tests/test-context.py

color: move 'write-err' logic to the core ui class

This is similar to what we needed for 'write', we move the logic from the
extension to the core class. Beside the dispatch to 'win32print', we just apply
label to the argument.

from __future__ import absolute_import, print_function
import os
from mercurial import (
    context,
    encoding,
    hg,
    ui as uimod,
)

u = uimod.ui.load()

repo = hg.repository(u, 'test1', create=1)
os.chdir('test1')

# create 'foo' with fixed time stamp
f = open('foo', 'wb')
f.write(b'foo\n')
f.close()
os.utime('foo', (1000, 1000))

# add+commit 'foo'
repo[None].add(['foo'])
repo.commit(text='commit1', date="0 0")

if os.name == 'nt':
    d = repo[None]['foo'].date()
    print("workingfilectx.date = (%d, %d)" % (d[0], d[1]))
else:
    print("workingfilectx.date =", repo[None]['foo'].date())

# test memctx with non-ASCII commit message

def filectxfn(repo, memctx, path):
    return context.memfilectx(repo, "foo", "")

ctx = context.memctx(repo, ['tip', None],
                     encoding.tolocal("Gr\xc3\xbcezi!"),
                     ["foo"], filectxfn)
ctx.commit()
for enc in "ASCII", "Latin-1", "UTF-8":
    encoding.encoding = enc
    print("%-8s: %s" % (enc, repo["tip"].description()))

# test performing a status

def getfilectx(repo, memctx, f):
    fctx = memctx.parents()[0][f]
    data, flags = fctx.data(), fctx.flags()
    if f == 'foo':
        data += 'bar\n'
    return context.memfilectx(repo, f, data, 'l' in flags, 'x' in flags)

ctxa = repo.changectx(0)
ctxb = context.memctx(repo, [ctxa.node(), None], "test diff", ["foo"],
                      getfilectx, ctxa.user(), ctxa.date())

print(ctxb.status(ctxa))

# test performing a diff on a memctx

for d in ctxb.diff(ctxa, git=True):
    print(d)

# test safeness and correctness of "ctx.status()"
print('= checking context.status():')

# ancestor "wcctx ~ 2"
actx2 = repo['.']

repo.wwrite('bar-m', 'bar-m\n', '')
repo.wwrite('bar-r', 'bar-r\n', '')
repo[None].add(['bar-m', 'bar-r'])
repo.commit(text='add bar-m, bar-r', date="0 0")

# ancestor "wcctx ~ 1"
actx1 = repo['.']

repo.wwrite('bar-m', 'bar-m bar-m\n', '')
repo.wwrite('bar-a', 'bar-a\n', '')
repo[None].add(['bar-a'])
repo[None].forget(['bar-r'])

# status at this point:
#   M bar-m
#   A bar-a
#   R bar-r
#   C foo

from mercurial import scmutil

print('== checking workingctx.status:')

wctx = repo[None]
print('wctx._status=%s' % (str(wctx._status)))

print('=== with "pattern match":')
print(actx1.status(other=wctx,
                   match=scmutil.matchfiles(repo, ['bar-m', 'foo'])))
print('wctx._status=%s' % (str(wctx._status)))
print(actx2.status(other=wctx,
                   match=scmutil.matchfiles(repo, ['bar-m', 'foo'])))
print('wctx._status=%s' % (str(wctx._status)))

print('=== with "always match" and "listclean=True":')
print(actx1.status(other=wctx, listclean=True))
print('wctx._status=%s' % (str(wctx._status)))
print(actx2.status(other=wctx, listclean=True))
print('wctx._status=%s' % (str(wctx._status)))

print("== checking workingcommitctx.status:")

wcctx = context.workingcommitctx(repo,
                                 scmutil.status(['bar-m'],
                                                ['bar-a'],
                                                [],
                                                [], [], [], []),
                                 text='', date='0 0')
print('wcctx._status=%s' % (str(wcctx._status)))

print('=== with "always match":')
print(actx1.status(other=wcctx))
print('wcctx._status=%s' % (str(wcctx._status)))
print(actx2.status(other=wcctx))
print('wcctx._status=%s' % (str(wcctx._status)))

print('=== with "always match" and "listclean=True":')
print(actx1.status(other=wcctx, listclean=True))
print('wcctx._status=%s' % (str(wcctx._status)))
print(actx2.status(other=wcctx, listclean=True))
print('wcctx._status=%s' % (str(wcctx._status)))

print('=== with "pattern match":')
print(actx1.status(other=wcctx,
                   match=scmutil.matchfiles(repo, ['bar-m', 'foo'])))
print('wcctx._status=%s' % (str(wcctx._status)))
print(actx2.status(other=wcctx,
                   match=scmutil.matchfiles(repo, ['bar-m', 'foo'])))
print('wcctx._status=%s' % (str(wcctx._status)))

print('=== with "pattern match" and "listclean=True":')
print(actx1.status(other=wcctx,
                   match=scmutil.matchfiles(repo, ['bar-r', 'foo']),
                   listclean=True))
print('wcctx._status=%s' % (str(wcctx._status)))
print(actx2.status(other=wcctx,
                   match=scmutil.matchfiles(repo, ['bar-r', 'foo']),
                   listclean=True))
print('wcctx._status=%s' % (str(wcctx._status)))