Test character encoding

  $ hg init t

  $ cd t

we need a repo with some legacy latin-1 changesets

  $ hg unbundle "$TESTDIR/bundles/legacy-encoding.hg"

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 1 files

  new changesets 1e78a93102a3:0e5b7e3f9c4a (2 drafts)

  (run 'hg update' to get a working copy)

  $ hg co

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ "$PYTHON" << EOF

  > f = open('latin-1', 'wb'); f.write(b"latin-1 e' encoded: \xe9"); f.close()

  > f = open('utf-8', 'wb'); f.write(b"utf-8 e' encoded: \xc3\xa9"); f.close()

  > f = open('latin-1-tag', 'wb'); f.write(b"\xe9"); f.close()

  > EOF

should fail with encoding error

  $ echo "plain old ascii" > a

  $ hg st

  M a

  ? latin-1

  ? latin-1-tag

  ? utf-8

  $ HGENCODING=ascii hg ci -l latin-1

  transaction abort!

  rollback completed

  abort: decoding near ' encoded: \xe9': 'ascii' codec can't decode byte 0xe9 in position 20: ordinal not in range(128)! (esc)

  [255]

these should work

  $ echo "latin-1" > a

  $ HGENCODING=latin-1 hg ci -l latin-1

  $ echo "utf-8" > a

  $ HGENCODING=utf-8 hg ci -l utf-8

  $ HGENCODING=latin-1 hg tag `cat latin-1-tag`

  $ HGENCODING=latin-1 hg branch `cat latin-1-tag`

  marked working directory as branch \xe9 (esc)

  (branches are permanent and global, did you want a bookmark?)

  $ HGENCODING=latin-1 hg ci -m 'latin1 branch'

  $ hg -q rollback

  $ HGENCODING=latin-1 hg branch

  \xe9 (esc)

  $ HGENCODING=latin-1 hg ci -m 'latin1 branch'

  $ rm .hg/branch

hg log (ascii)

  $ hg --encoding ascii log

  changeset:   5:a52c0692f24a

  branch:      ?

  tag:         tip

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     latin1 branch

  changeset:   4:94db611b4196

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     Added tag ? for changeset ca661e7520de

  changeset:   3:ca661e7520de

  tag:         ?

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     utf-8 e' encoded: ?

  changeset:   2:650c6f3d55dd

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     latin-1 e' encoded: ?

  changeset:   1:0e5b7e3f9c4a

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     koi8-r: ????? = u'\u0440\u0442\u0443\u0442\u044c'

  changeset:   0:1e78a93102a3

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     latin-1 e': ? = u'\xe9'

hg log (latin-1)

  $ hg --encoding latin-1 log

  changeset:   5:a52c0692f24a

  branch:      \xe9 (esc)

  tag:         tip

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     latin1 branch

  changeset:   4:94db611b4196

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     Added tag \xe9 for changeset ca661e7520de (esc)

  changeset:   3:ca661e7520de

  tag:         \xe9 (esc)

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     utf-8 e' encoded: \xe9 (esc)

  changeset:   2:650c6f3d55dd

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     latin-1 e' encoded: \xe9 (esc)

  changeset:   1:0e5b7e3f9c4a

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     koi8-r: \xd2\xd4\xd5\xd4\xd8 = u'\\u0440\\u0442\\u0443\\u0442\\u044c' (esc)

  changeset:   0:1e78a93102a3

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     latin-1 e': \xe9 = u'\\xe9' (esc)

hg log (utf-8)

  $ hg --encoding utf-8 log

  changeset:   5:a52c0692f24a

  branch:      \xc3\xa9 (esc)

  tag:         tip

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     latin1 branch

  changeset:   4:94db611b4196

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     Added tag \xc3\xa9 for changeset ca661e7520de (esc)

  changeset:   3:ca661e7520de

  tag:         \xc3\xa9 (esc)

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     utf-8 e' encoded: \xc3\xa9 (esc)

  changeset:   2:650c6f3d55dd

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     latin-1 e' encoded: \xc3\xa9 (esc)

  changeset:   1:0e5b7e3f9c4a

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     koi8-r: \xc3\x92\xc3\x94\xc3\x95\xc3\x94\xc3\x98 = u'\\u0440\\u0442\\u0443\\u0442\\u044c' (esc)

  changeset:   0:1e78a93102a3

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     latin-1 e': \xc3\xa9 = u'\\xe9' (esc)

hg tags (ascii)

  $ HGENCODING=ascii hg tags

  tip                                5:a52c0692f24a

  ?                                  3:ca661e7520de

hg tags (latin-1)

  $ HGENCODING=latin-1 hg tags

  tip                                5:a52c0692f24a

  \xe9                                  3:ca661e7520de (esc)

hg tags (utf-8)

  $ HGENCODING=utf-8 hg tags

  tip                                5:a52c0692f24a

  \xc3\xa9                                  3:ca661e7520de (esc)

hg tags (JSON)

  $ hg tags -Tjson

  [

   {

    "node": "a52c0692f24ad921c0a31e1736e7635a8b23b670",

    "rev": 5,

    "tag": "tip",

    "type": ""

   },

   {

    "node": "ca661e7520dec3f5438a63590c350bebadb04989",

    "rev": 3,

    "tag": "\xc3\xa9", (esc)

    "type": ""

   }

  ]

hg branches (ascii)

  $ HGENCODING=ascii hg branches

  ?                              5:a52c0692f24a

  default                        4:94db611b4196 (inactive)

hg branches (latin-1)

  $ HGENCODING=latin-1 hg branches

  \xe9                              5:a52c0692f24a (esc)

  default                        4:94db611b4196 (inactive)

hg branches (utf-8)

  $ HGENCODING=utf-8 hg branches

  \xc3\xa9                              5:a52c0692f24a (esc)

  default                        4:94db611b4196 (inactive)

  $ echo '[ui]' >> .hg/hgrc

  $ echo 'fallbackencoding = koi8-r' >> .hg/hgrc

hg log (utf-8)

  $ HGENCODING=utf-8 hg log

  changeset:   5:a52c0692f24a

  branch:      \xc3\xa9 (esc)

  tag:         tip

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     latin1 branch

  changeset:   4:94db611b4196

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     Added tag \xc3\xa9 for changeset ca661e7520de (esc)

  changeset:   3:ca661e7520de

  tag:         \xc3\xa9 (esc)

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     utf-8 e' encoded: \xc3\xa9 (esc)

  changeset:   2:650c6f3d55dd

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     latin-1 e' encoded: \xc3\xa9 (esc)

  changeset:   1:0e5b7e3f9c4a

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     koi8-r: \xd1\x80\xd1\x82\xd1\x83\xd1\x82\xd1\x8c = u'\\u0440\\u0442\\u0443\\u0442\\u044c' (esc)

  changeset:   0:1e78a93102a3

  user:        test

  date:        Mon Jan 12 13:46:40 1970 +0000

  summary:     latin-1 e': \xd0\x98 = u'\\xe9' (esc)

hg log (dolphin)

  $ HGENCODING=dolphin hg log

  abort: unknown encoding: dolphin

  (please check your locale settings)

  [255]

  $ HGENCODING=ascii hg branch `cat latin-1-tag`

  abort: decoding near '\xe9': 'ascii' codec can't decode byte 0xe9 in position 0: ordinal not in range(128)! (esc)

  [255]

  $ cp latin-1-tag .hg/branch

  $ HGENCODING=latin-1 hg ci -m 'auto-promote legacy name'

Test roundtrip encoding of lookup tables when not using UTF-8 (issue2763)

  $ HGENCODING=latin-1 hg up `cat latin-1-tag`

  0 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ cd ..

Test roundtrip encoding/decoding of utf8b for generated data

#if hypothesis

  >>> import hypothesishelpers

  >>> from mercurial import encoding

  >>> hypothesishelpers.roundtrips(hypothesishelpers.st.binary(),

  ...                              encoding.fromutf8b, encoding.toutf8b)

  Round trip OK

#endif