view tests/test-context.py @ 51708:3131445a831b

rust: use `.cargo/config.toml` instead of `.cargo/config`

This has been deprecated for a while now and we don't support Rust versions
that only understand the old path.

import os
import stat
import sys
from mercurial.node import hex
from mercurial import (
    context,
    diffutil,
    encoding,
    hg,
    scmutil,
    ui as uimod,
)

print_ = print


def print(*args, **kwargs):
    """print() wrapper that flushes stdout buffers to avoid py3 buffer issues

    We could also just write directly to sys.stdout.buffer the way the
    ui object will, but this was easier for porting the test.
    """
    print_(*args, **kwargs)
    sys.stdout.flush()


def printb(data, end=b'\n'):
    out = getattr(sys.stdout, 'buffer', sys.stdout)
    out.write(data + end)
    out.flush()


ui = uimod.ui.load()

repo = hg.repository(ui, b'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'
with repo.wlock(), repo.lock(), repo.transaction(b'test-context'):
    with repo.dirstate.changing_files(repo):
        repo[None].add([b'foo'])
    repo.commit(text=b'commit1', date=b"0 0")

d = repo[None][b'foo'].date()
if os.name == 'nt':
    d = d[:2]
print("workingfilectx.date = (%d, %d)" % d)

# test memctx with non-ASCII commit message


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


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

# test performing a status


def getfilectx(repo, memctx, f):
    fctx = memctx.p1()[f]
    data, flags = fctx.data(), fctx.flags()
    if f == b'foo':
        data += b'bar\n'
    return context.memfilectx(
        repo, memctx, f, data, b'l' in flags, b'x' in flags
    )


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

print(ctxb.status(ctxa))

# test performing a diff on a memctx
diffopts = diffutil.diffallopts(repo.ui, {b'git': True})
for d in ctxb.diff(ctxa, opts=diffopts):
    printb(d, end=b'')

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

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

repo.wwrite(b'bar-m', b'bar-m\n', b'')
repo.wwrite(b'bar-r', b'bar-r\n', b'')
with repo.wlock(), repo.lock(), repo.transaction(b'test-context'):
    with repo.dirstate.changing_files(repo):
        repo[None].add([b'bar-m', b'bar-r'])
    repo.commit(text=b'add bar-m, bar-r', date=b"0 0")

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

repo.wwrite(b'bar-m', b'bar-m bar-m\n', b'')
repo.wwrite(b'bar-a', b'bar-a\n', b'')
with repo.wlock(), repo.lock(), repo.transaction(b'test-context'):
    with repo.dirstate.changing_files(repo):
        repo[None].add([b'bar-a'])
        repo[None].forget([b'bar-r'])

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

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, [b'bar-m', b'foo']))
)
print('wctx._status=%s' % (str(wctx._status)))
print(
    actx2.status(other=wctx, match=scmutil.matchfiles(repo, [b'bar-m', b'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([b'bar-m'], [b'bar-a'], [], [], [], [], []),
    text=b'',
    date=b'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, [b'bar-m', b'foo'])
    )
)
print('wcctx._status=%s' % (str(wcctx._status)))
print(
    actx2.status(
        other=wcctx, match=scmutil.matchfiles(repo, [b'bar-m', b'foo'])
    )
)
print('wcctx._status=%s' % (str(wcctx._status)))

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

os.chdir('..')

# test manifestlog being changed
print('== commit with manifestlog invalidated')

repo = hg.repository(ui, b'test2', create=1)
os.chdir('test2')

# make some commits
for i in [b'1', b'2', b'3']:
    with open(i, 'wb') as f:
        f.write(i)
    status = scmutil.status([], [i], [], [], [], [], [])
    ctx = context.workingcommitctx(
        repo, status, text=i, user=b'[e-mail]', date=(0, 0)
    )
    ctx.p1().manifest()  # side effect: cache manifestctx
    n = repo.commitctx(ctx)
    printb(b'commit %s: %s' % (i, hex(n)))

    # touch 00manifest.i mtime so storecache could expire.
    # repo.__dict__['manifestlog'] is deleted by transaction releasefn.
    st = repo.svfs.stat(b'00manifest.i')
    repo.svfs.utime(
        b'00manifest.i', (st[stat.ST_MTIME] + 1, st[stat.ST_MTIME] + 1)
    )

    # read the file just committed
    try:
        if repo[n][i].data() != i:
            print('data mismatch')
    except Exception as ex:
        print('cannot read data: %r' % ex)

with repo.wlock(), repo.lock(), repo.transaction(b'test'):
    with open(b'4', 'wb') as f:
        f.write(b'4')
    with repo.dirstate.changing_files(repo):
        repo.dirstate.set_tracked(b'4')
    repo.commit(b'4')
    revsbefore = len(repo.changelog)
    repo.invalidate(clearfilecache=True)
    revsafter = len(repo.changelog)
    if revsbefore != revsafter:
        print('changeset lost by repo.invalidate()')