view tests/test-grep.t @ 40924:08cfa77d7288

wireprotov2: unify file revision collection and linknode derivation

The old mechanism for choosing which file revisions to send in the
haveparents=True case was buggy in multiple ways - the most severe
of which being that file revisions were excluded when they shouldn't
have been.

This commit unifies the logic for deriving the filenodes that will
be sent by the "filesdata" command. We now consistently read files
data from manifests. The "haveparents" argument now controls whether
we iterate ctx.files() or use the full manifest to derive relevant
files.

The logic here is still woefully lacking to fully support shallow
clones. It will require an API break to fully address. This commit
should at least make the server APIs emit proper data, which is
strictly better than before.

Differential Revision: https://phab.mercurial-scm.org/D5406

  $ hg init t
  $ cd t
  $ echo import > port
  $ hg add port
  $ hg commit -m 0 -u spam -d '0 0'
  $ echo export >> port
  $ hg commit -m 1 -u eggs -d '1 0'
  $ echo export > port
  $ echo vaportight >> port
  $ echo 'import/export' >> port
  $ hg commit -m 2 -u spam -d '2 0'
  $ echo 'import/export' >> port
  $ hg commit -m 3 -u eggs -d '3 0'
  $ head -n 3 port > port1
  $ mv port1 port
  $ hg commit -m 4 -u spam -d '4 0'

pattern error

  $ hg grep '**test**'
  grep: invalid match pattern: nothing to repeat* (glob)
  [1]

simple

  $ hg grep -r tip:0 '.*'
  port:4:export
  port:4:vaportight
  port:4:import/export
  $ hg grep -r tip:0 port port
  port:4:export
  port:4:vaportight
  port:4:import/export

simple with color

  $ hg --config extensions.color= grep --config color.mode=ansi \
  >     --color=always port port -r tip:0
  \x1b[0;35mport\x1b[0m\x1b[0;36m:\x1b[0m\x1b[0;32m4\x1b[0m\x1b[0;36m:\x1b[0mex\x1b[0;31;1mport\x1b[0m (esc)
  \x1b[0;35mport\x1b[0m\x1b[0;36m:\x1b[0m\x1b[0;32m4\x1b[0m\x1b[0;36m:\x1b[0mva\x1b[0;31;1mport\x1b[0might (esc)
  \x1b[0;35mport\x1b[0m\x1b[0;36m:\x1b[0m\x1b[0;32m4\x1b[0m\x1b[0;36m:\x1b[0mim\x1b[0;31;1mport\x1b[0m/ex\x1b[0;31;1mport\x1b[0m (esc)

simple templated

  $ hg grep port -r tip:0 \
  > -T '{path}:{rev}:{node|short}:{texts % "{if(matched, text|upper, text)}"}\n'
  port:4:914fa752cdea:exPORT
  port:4:914fa752cdea:vaPORTight
  port:4:914fa752cdea:imPORT/exPORT

  $ hg grep port -r tip:0 -T '{path}:{rev}:{texts}\n'
  port:4:export
  port:4:vaportight
  port:4:import/export

  $ hg grep port -r tip:0 -T '{path}:{tags}:{texts}\n'
  port:tip:export
  port:tip:vaportight
  port:tip:import/export

simple JSON (no "change" field)

  $ hg grep -r tip:0 -Tjson port
  [
   {
    "date": [4, 0],
    "lineno": 1,
    "node": "914fa752cdea87777ac1a8d5c858b0c736218f6c",
    "path": "port",
    "rev": 4,
    "texts": [{"matched": false, "text": "ex"}, {"matched": true, "text": "port"}],
    "user": "spam"
   },
   {
    "date": [4, 0],
    "lineno": 2,
    "node": "914fa752cdea87777ac1a8d5c858b0c736218f6c",
    "path": "port",
    "rev": 4,
    "texts": [{"matched": false, "text": "va"}, {"matched": true, "text": "port"}, {"matched": false, "text": "ight"}],
    "user": "spam"
   },
   {
    "date": [4, 0],
    "lineno": 3,
    "node": "914fa752cdea87777ac1a8d5c858b0c736218f6c",
    "path": "port",
    "rev": 4,
    "texts": [{"matched": false, "text": "im"}, {"matched": true, "text": "port"}, {"matched": false, "text": "/ex"}, {"matched": true, "text": "port"}],
    "user": "spam"
   }
  ]

simple JSON without matching lines

  $ hg grep -r tip:0 -Tjson -l port
  [
   {
    "date": [4, 0],
    "lineno": 1,
    "node": "914fa752cdea87777ac1a8d5c858b0c736218f6c",
    "path": "port",
    "rev": 4,
    "user": "spam"
   }
  ]

all

  $ hg grep --traceback --all -nu port port
  port:4:4:-:spam:import/export
  port:3:4:+:eggs:import/export
  port:2:1:-:spam:import
  port:2:2:-:spam:export
  port:2:1:+:spam:export
  port:2:2:+:spam:vaportight
  port:2:3:+:spam:import/export
  port:1:2:+:eggs:export
  port:0:1:+:spam:import

all JSON

  $ hg grep --all -Tjson port port
  [
   {
    "change": "-",
    "date": [4, 0],
    "lineno": 4,
    "node": "914fa752cdea87777ac1a8d5c858b0c736218f6c",
    "path": "port",
    "rev": 4,
    "texts": [{"matched": false, "text": "im"}, {"matched": true, "text": "port"}, {"matched": false, "text": "/ex"}, {"matched": true, "text": "port"}],
    "user": "spam"
   },
   {
    "change": "+",
    "date": [3, 0],
    "lineno": 4,
    "node": "95040cfd017d658c536071c6290230a613c4c2a6",
    "path": "port",
    "rev": 3,
    "texts": [{"matched": false, "text": "im"}, {"matched": true, "text": "port"}, {"matched": false, "text": "/ex"}, {"matched": true, "text": "port"}],
    "user": "eggs"
   },
   {
    "change": "-",
    "date": [2, 0],
    "lineno": 1,
    "node": "3b325e3481a1f07435d81dfdbfa434d9a0245b47",
    "path": "port",
    "rev": 2,
    "texts": [{"matched": false, "text": "im"}, {"matched": true, "text": "port"}],
    "user": "spam"
   },
   {
    "change": "-",
    "date": [2, 0],
    "lineno": 2,
    "node": "3b325e3481a1f07435d81dfdbfa434d9a0245b47",
    "path": "port",
    "rev": 2,
    "texts": [{"matched": false, "text": "ex"}, {"matched": true, "text": "port"}],
    "user": "spam"
   },
   {
    "change": "+",
    "date": [2, 0],
    "lineno": 1,
    "node": "3b325e3481a1f07435d81dfdbfa434d9a0245b47",
    "path": "port",
    "rev": 2,
    "texts": [{"matched": false, "text": "ex"}, {"matched": true, "text": "port"}],
    "user": "spam"
   },
   {
    "change": "+",
    "date": [2, 0],
    "lineno": 2,
    "node": "3b325e3481a1f07435d81dfdbfa434d9a0245b47",
    "path": "port",
    "rev": 2,
    "texts": [{"matched": false, "text": "va"}, {"matched": true, "text": "port"}, {"matched": false, "text": "ight"}],
    "user": "spam"
   },
   {
    "change": "+",
    "date": [2, 0],
    "lineno": 3,
    "node": "3b325e3481a1f07435d81dfdbfa434d9a0245b47",
    "path": "port",
    "rev": 2,
    "texts": [{"matched": false, "text": "im"}, {"matched": true, "text": "port"}, {"matched": false, "text": "/ex"}, {"matched": true, "text": "port"}],
    "user": "spam"
   },
   {
    "change": "+",
    "date": [1, 0],
    "lineno": 2,
    "node": "8b20f75c158513ff5ac80bd0e5219bfb6f0eb587",
    "path": "port",
    "rev": 1,
    "texts": [{"matched": false, "text": "ex"}, {"matched": true, "text": "port"}],
    "user": "eggs"
   },
   {
    "change": "+",
    "date": [0, 0],
    "lineno": 1,
    "node": "f31323c9217050ba245ee8b537c713ec2e8ab226",
    "path": "port",
    "rev": 0,
    "texts": [{"matched": false, "text": "im"}, {"matched": true, "text": "port"}],
    "user": "spam"
   }
  ]

other

  $ hg grep -r tip:0 -l port port
  port:4
  $ hg grep -r tip:0 import port
  port:4:import/export

  $ hg cp port port2
  $ hg commit -m 4 -u spam -d '5 0'

follow

  $ hg grep -r tip:0 --traceback -f 'import\n\Z' port2
  port:0:import
  
  $ echo deport >> port2
  $ hg commit -m 5 -u eggs -d '6 0'
  $ hg grep -f --all -nu port port2
  port2:6:4:+:eggs:deport
  port:4:4:-:spam:import/export
  port:3:4:+:eggs:import/export
  port:2:1:-:spam:import
  port:2:2:-:spam:export
  port:2:1:+:spam:export
  port:2:2:+:spam:vaportight
  port:2:3:+:spam:import/export
  port:1:2:+:eggs:export
  port:0:1:+:spam:import

  $ hg up -q null
  $ hg grep -r 'reverse(:.)' -f port
  port:0:import

Test wdir
(at least, this shouldn't crash)

  $ hg up -q
  $ echo wport >> port2
  $ hg stat
  M port2
  $ hg grep -r 'wdir()' port
  port2:2147483647:export
  port2:2147483647:vaportight
  port2:2147483647:import/export
  port2:2147483647:deport
  port2:2147483647:wport

  $ cd ..
  $ hg init t2
  $ cd t2
  $ hg grep -r tip:0 foobar foo
  [1]
  $ hg grep -r tip:0 foobar
  [1]
  $ echo blue >> color
  $ echo black >> color
  $ hg add color
  $ hg ci -m 0
  $ echo orange >> color
  $ hg ci -m 1
  $ echo black > color
  $ hg ci -m 2
  $ echo orange >> color
  $ echo blue >> color
  $ hg ci -m 3
  $ hg grep -r tip:0 orange
  color:3:orange
  $ hg grep --all orange
  color:3:+:orange
  color:2:-:orange
  color:1:+:orange

  $ hg grep --diff orange
  color:3:+:orange
  color:2:-:orange
  color:1:+:orange

test substring match: '^' should only match at the beginning

  $ hg grep -r tip:0 '^.' --config extensions.color= --color debug
  [grep.filename|color][grep.sep|:][grep.rev|3][grep.sep|:][grep.match|b]lack
  [grep.filename|color][grep.sep|:][grep.rev|3][grep.sep|:][grep.match|o]range
  [grep.filename|color][grep.sep|:][grep.rev|3][grep.sep|:][grep.match|b]lue

match in last "line" without newline

  $ "$PYTHON" -c 'fp = open("noeol", "wb"); fp.write(b"no infinite loop"); fp.close();'
  $ hg ci -Amnoeol
  adding noeol
  $ hg grep -r tip:0 loop
  noeol:4:no infinite loop

  $ cd ..

Issue685: traceback in grep -r after rename

Got a traceback when using grep on a single
revision with renamed files.

  $ hg init issue685
  $ cd issue685
  $ echo octarine > color
  $ hg ci -Amcolor
  adding color
  $ hg rename color colour
  $ hg ci -Am rename
  $ hg grep -r tip:0 octarine
  colour:1:octarine
  color:0:octarine

Used to crash here

  $ hg grep -r 1 octarine
  colour:1:octarine
  $ cd ..


Issue337: test that grep follows parent-child relationships instead
of just using revision numbers.

  $ hg init issue337
  $ cd issue337

  $ echo white > color
  $ hg commit -A -m "0 white"
  adding color

  $ echo red > color
  $ hg commit -A -m "1 red"

  $ hg update 0
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ echo black > color
  $ hg commit -A -m "2 black"
  created new head

  $ hg update --clean 1
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ echo blue > color
  $ hg commit -A -m "3 blue"

  $ hg grep --all red
  color:3:-:red
  color:1:+:red

  $ hg grep --diff red
  color:3:-:red
  color:1:+:red

Issue3885: test that changing revision order does not alter the
revisions printed, just their order.

  $ hg grep --all red -r "all()"
  color:1:+:red
  color:3:-:red

  $ hg grep --all red -r "reverse(all())"
  color:3:-:red
  color:1:+:red

  $ hg grep --diff red -r "all()"
  color:1:+:red
  color:3:-:red

  $ hg grep --diff red -r "reverse(all())"
  color:3:-:red
  color:1:+:red

  $ cd ..

  $ hg init a
  $ cd a
  $ cp "$TESTDIR/binfile.bin" .
  $ hg add binfile.bin
  $ hg ci -m 'add binfile.bin'
  $ hg grep "MaCam" --all
  binfile.bin:0:+: Binary file matches

  $ hg grep "MaCam" --diff
  binfile.bin:0:+: Binary file matches

  $ cd ..

Test for showing working of allfiles flag

  $ hg init sng
  $ cd sng
  $ echo "unmod" >> um
  $ hg ci -A -m "adds unmod to um"
  adding um
  $ echo "something else" >> new
  $ hg ci -A -m "second commit"
  adding new
  $ hg grep -r "." "unmod"
  [1]
  $ hg grep -r "." "unmod" --all-files
  um:1:unmod

With --all-files, the working directory is searched by default

  $ echo modified >> new
  $ hg grep --all-files mod
  new:modified
  um:unmod

 which can be overridden by -rREV

  $ hg grep --all-files -r. mod
  um:1:unmod

commands.all-files can be negated by --no-all-files

  $ hg grep --config commands.grep.all-files=True mod
  new:modified
  um:unmod
  $ hg grep --config commands.grep.all-files=True --no-all-files mod
  um:0:unmod

--diff --all-files makes no sense since --diff is the option to grep history

  $ hg grep --diff --all-files um
  abort: --diff and --all-files are mutually exclusive
  [255]

but --diff should precede the commands.grep.all-files option

  $ hg grep --config commands.grep.all-files=True --diff mod
  um:0:+:unmod

  $ cd ..

Fix_Wdir(): test that passing wdir() t -r flag does greps on the
files modified in the working directory

  $ cd a
  $ echo "abracadara" >> a
  $ hg add a
  $ hg grep -r "wdir()" "abra"
  a:2147483647:abracadara

  $ cd ..

Change Default of grep by ui.tweakdefaults, that is, the files not in current
working directory should not be grepp-ed on

  $ hg init ab
  $ cd ab
  $ cat <<'EOF' >> .hg/hgrc
  > [ui]
  > tweakdefaults = True
  > EOF
  $ echo "some text">>file1
  $ hg add file1
  $ hg commit -m "adds file1"
  $ hg mv file1 file2

wdir revision is hidden by default:

  $ hg grep "some"
  file2:some text

but it should be available in template dict:

  $ hg grep "some" -Tjson
  [
   {
    "date": [0, 0],
    "lineno": 1,
    "node": "ffffffffffffffffffffffffffffffffffffffff",
    "path": "file2",
    "rev": 2147483647,
    "texts": [{"matched": true, "text": "some"}, {"matched": false, "text": " text"}],
    "user": "test"
   }
  ]

  $ cd ..

test -rMULTIREV with --all-files

  $ cd sng
  $ hg rm um
  $ hg commit -m "deletes um"
  $ hg grep -r "0:2" "unmod" --all-files
  um:0:unmod
  um:1:unmod
  $ hg grep -r "0:2" "unmod" --all-files um
  um:0:unmod
  um:1:unmod
  $ cd ..