--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-journal.t	Fri Jun 24 16:12:05 2016 +0100
@@ -0,0 +1,148 @@
+Tests for the journal extension; records bookmark locations.
+
+  $ cat >> testmocks.py << EOF
+  > # mock out util.getuser() and util.makedate() to supply testable values
+  > import os
+  > from mercurial import util
+  > def mockgetuser():
+  >     return 'foobar'
+  > 
+  > def mockmakedate():
+  >     filename = os.path.join(os.environ['TESTTMP'], 'testtime')
+  >     try:
+  >         with open(filename, 'rb') as timef:
+  >             time = float(timef.read()) + 1
+  >     except IOError:
+  >         time = 0.0
+  >     with open(filename, 'wb') as timef:
+  >         timef.write(str(time))
+  >     return (time, 0)
+  > 
+  > util.getuser = mockgetuser
+  > util.makedate = mockmakedate
+  > EOF
+
+  $ cat >> $HGRCPATH << EOF
+  > [extensions]
+  > journal=
+  > testmocks=`pwd`/testmocks.py
+  > EOF
+
+Setup repo
+
+  $ hg init repo
+  $ cd repo
+  $ echo a > a
+  $ hg commit -Aqm a
+  $ echo b > a
+  $ hg commit -Aqm b
+  $ hg up 0
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+
+Test empty journal
+
+  $ hg journal
+  previous locations of all bookmarks:
+  no recorded locations
+  $ hg journal foo
+  previous locations of 'foo':
+  no recorded locations
+
+Test that bookmarks are tracked
+
+  $ hg book -r tip bar
+  $ hg journal bar
+  previous locations of 'bar':
+  1e6c11564562  book -r tip bar
+  $ hg book -f bar
+  $ hg journal bar
+  previous locations of 'bar':
+  cb9a9f314b8b  book -f bar
+  1e6c11564562  book -r tip bar
+  $ hg up
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  updating bookmark bar
+  $ hg journal bar
+  previous locations of 'bar':
+  1e6c11564562  up
+  cb9a9f314b8b  book -f bar
+  1e6c11564562  book -r tip bar
+
+Test that you can list all bookmarks as well as limit the list or filter on them
+
+  $ hg book -r tip baz
+  $ hg journal
+  previous locations of all bookmarks:
+  1e6c11564562  book -r tip baz
+  1e6c11564562  up
+  cb9a9f314b8b  book -f bar
+  1e6c11564562  book -r tip bar
+  $ hg journal --limit 2
+  previous locations of all bookmarks:
+  1e6c11564562  book -r tip baz
+  1e6c11564562  up
+  $ hg journal baz
+  previous locations of 'baz':
+  1e6c11564562  book -r tip baz
+  $ hg journal bar
+  previous locations of 'bar':
+  1e6c11564562  up
+  cb9a9f314b8b  book -f bar
+  1e6c11564562  book -r tip bar
+  $ hg journal foo
+  previous locations of 'foo':
+  no recorded locations
+
+Test that verbose and commit output work
+
+  $ hg journal --verbose
+  previous locations of all bookmarks:
+  000000000000 -> 1e6c11564562 foobar   1970-01-01 00:00 +0000  book -r tip baz
+  cb9a9f314b8b -> 1e6c11564562 foobar   1970-01-01 00:00 +0000  up
+  1e6c11564562 -> cb9a9f314b8b foobar   1970-01-01 00:00 +0000  book -f bar
+  000000000000 -> 1e6c11564562 foobar   1970-01-01 00:00 +0000  book -r tip bar
+  $ hg journal --commit
+  previous locations of all bookmarks:
+  1e6c11564562  book -r tip baz
+  changeset:   1:1e6c11564562
+  bookmark:    bar
+  bookmark:    baz
+  tag:         tip
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     b
+  
+  1e6c11564562  up
+  changeset:   1:1e6c11564562
+  bookmark:    bar
+  bookmark:    baz
+  tag:         tip
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     b
+  
+  cb9a9f314b8b  book -f bar
+  changeset:   0:cb9a9f314b8b
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     a
+  
+  1e6c11564562  book -r tip bar
+  changeset:   1:1e6c11564562
+  bookmark:    bar
+  bookmark:    baz
+  tag:         tip
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     b
+  
+
+Test for behaviour on unexpected storage version information
+
+  $ printf '42\0' > .hg/journal
+  $ hg journal
+  previous locations of all bookmarks:
+  abort: unknown journal file version '42'
+  [255]
+  $ hg book -r tip doomed
+  unsupported journal file version '42'