# Create server

  $ hg init server

  $ cd server

  $ cat >> .hg/hgrc << EOF

  > [extensions]

  > extension=$TESTDIR/flagprocessorext.py

  > EOF

  $ cd ../

# Clone server and enable extensions

  $ hg clone -q server client

  $ cd client

  $ cat >> .hg/hgrc << EOF

  > [extensions]

  > extension=$TESTDIR/flagprocessorext.py

  > EOF

# Commit file that will trigger the noop extension

  $ echo '[NOOP]' > noop

  $ hg commit -Aqm "noop"

# Commit file that will trigger the base64 extension

  $ echo '[BASE64]' > base64

  $ hg commit -Aqm 'base64'

# Commit file that will trigger the gzip extension

  $ echo '[GZIP]' > gzip

  $ hg commit -Aqm 'gzip'

# Commit file that will trigger noop and base64

  $ echo '[NOOP][BASE64]' > noop-base64

  $ hg commit -Aqm 'noop+base64'

# Commit file that will trigger noop and gzip

  $ echo '[NOOP][GZIP]' > noop-gzip

  $ hg commit -Aqm 'noop+gzip'

# Commit file that will trigger base64 and gzip

  $ echo '[BASE64][GZIP]' > base64-gzip

  $ hg commit -Aqm 'base64+gzip'

# Commit file that will trigger base64, gzip and noop

  $ echo '[BASE64][GZIP][NOOP]' > base64-gzip-noop

  $ hg commit -Aqm 'base64+gzip+noop'

# TEST: ensure the revision data is consistent

  $ hg cat noop

  [NOOP]

  $ hg debugdata noop 0

  [NOOP]

  $ hg cat -r . base64

  [BASE64]

  $ hg debugdata base64 0

  W0JBU0U2NF0K (no-eol)

  $ hg cat -r . gzip

  [GZIP]

  $ hg debugdata gzip 0

  x\x9c\x8bv\x8f\xf2\x0c\x88\xe5\x02\x00\x08\xc8\x01\xfd (no-eol) (esc)

  $ hg cat -r . noop-base64

  [NOOP][BASE64]

  $ hg debugdata noop-base64 0

  W05PT1BdW0JBU0U2NF0K (no-eol)

  $ hg cat -r . noop-gzip

  [NOOP][GZIP]

  $ hg debugdata noop-gzip 0

  x\x9c\x8b\xf6\xf3\xf7\x0f\x88\x8dv\x8f\xf2\x0c\x88\xe5\x02\x00\x1dH\x03\xf1 (no-eol) (esc)

  $ hg cat -r . base64-gzip

  [BASE64][GZIP]

  $ hg debugdata base64-gzip 0

  eJyLdnIMdjUziY12j/IMiOUCACLBBDo= (no-eol)

  $ hg cat -r . base64-gzip-noop

  [BASE64][GZIP][NOOP]

  $ hg debugdata base64-gzip-noop 0

  eJyLdnIMdjUziY12j/IMiI328/cPiOUCAESjBi4= (no-eol)

# Push to the server

  $ hg push

  pushing to $TESTTMP/server (glob)

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 7 changesets with 7 changes to 7 files

# Initialize new client (not cloning) and setup extension

  $ cd ..

  $ hg init client2

  $ cd client2

  $ cat >> .hg/hgrc << EOF

  > [paths]

  > default = $TESTTMP/server

  > [extensions]

  > extension=$TESTDIR/flagprocessorext.py

  > EOF

# Pull from server and update to latest revision

  $ hg pull default

  pulling from $TESTTMP/server (glob)

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 7 changesets with 7 changes to 7 files

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

  $ hg update

  7 files updated, 0 files merged, 0 files removed, 0 files unresolved

# TEST: ensure the revision data is consistent

  $ hg cat noop

  [NOOP]

  $ hg debugdata noop 0

  [NOOP]

  $ hg cat -r . base64

  [BASE64]

  $ hg debugdata base64 0

  W0JBU0U2NF0K (no-eol)

  $ hg cat -r . gzip

  [GZIP]

  $ hg debugdata gzip 0

  x\x9c\x8bv\x8f\xf2\x0c\x88\xe5\x02\x00\x08\xc8\x01\xfd (no-eol) (esc)

  $ hg cat -r . noop-base64

  [NOOP][BASE64]

  $ hg debugdata noop-base64 0

  W05PT1BdW0JBU0U2NF0K (no-eol)

  $ hg cat -r . noop-gzip

  [NOOP][GZIP]

  $ hg debugdata noop-gzip 0

  x\x9c\x8b\xf6\xf3\xf7\x0f\x88\x8dv\x8f\xf2\x0c\x88\xe5\x02\x00\x1dH\x03\xf1 (no-eol) (esc)

  $ hg cat -r . base64-gzip

  [BASE64][GZIP]

  $ hg debugdata base64-gzip 0

  eJyLdnIMdjUziY12j/IMiOUCACLBBDo= (no-eol)

  $ hg cat -r . base64-gzip-noop

  [BASE64][GZIP][NOOP]

  $ hg debugdata base64-gzip-noop 0

  eJyLdnIMdjUziY12j/IMiI328/cPiOUCAESjBi4= (no-eol)

# TEST: ensure a missing processor is handled

  $ echo '[FAIL][BASE64][GZIP][NOOP]' > fail-base64-gzip-noop

  $ hg commit -Aqm 'fail+base64+gzip+noop'

  abort: missing processor for flag '0x1'!

  [255]

# TEST: ensure we cannot register several flag processors on the same flag

  $ cat >> .hg/hgrc << EOF

  > [extensions]

  > extension=$TESTDIR/flagprocessorext.py

  > duplicate=$TESTDIR/flagprocessorext.py

  > EOF

  $ echo 'this should fail' > file

  $ hg commit -Aqm 'add file'

  abort: cannot register multiple processors on flag '0x8'.

  [255]