test-convert: test before() and after() conversion actions

hgext/convert/hg.py

@@ -46,11 +46,13 b' class mercurial_sink(converter_sink):'
         self.filemapmode = False
 
     def before(self):
+        self.ui.debug(_('run hg sink pre-conversion action\n'))
         self.wlock = self.repo.wlock()
         self.lock = self.repo.lock()
         self.repo.dirstate.clear()
 
     def after(self):
+        self.ui.debug(_('run hg sink post-conversion action\n'))
         self.repo.dirstate.invalidate()
         self.lock = None
         self.wlock = None
@@ -274,3 +276,9 b' class mercurial_source(converter_source)'
                                   'a')
         self.convertfp.write('%s %s\n' % (destrev, rev))
         self.convertfp.flush()
+
+    def before(self):
+        self.ui.debug(_('run hg source pre-conversion action\n'))
+
+    def after(self):
+        self.ui.debug(_('run hg source post-conversion action\n'))

tests/test-convert

@@ -39,3 +39,8 b' hg convert a bogusdir'
 echo % should succeed
 chmod 700 bogusdir
 hg convert a bogusdir
+
+echo % test pre and post conversion actions
+echo 'include b' > filemap
+hg convert --debug --filemap filemap a partialb | \
+    grep 'run hg'

tests/test-convert.out

@@ -112,3 +112,8 b' 3 b'
 2 c
 1 d
 0 e
+% test pre and post conversion actions
+run hg source pre-conversion action
+run hg sink pre-conversion action
+run hg sink post-conversion action
+run hg source post-conversion action