dispatch: adjust ui.flush() timing to stabilize test-blackbox.t...
dispatch: adjust ui.flush() timing to stabilize test-blackbox.t
Without this change, dispatch.dispatch() could return before flushing all
stdio data. This means chg stdio would print data after receiving the result
code.
--- tests/test-blackbox.t
+++ tests/test-blackbox.t.err
@@ -354,13 +354,13 @@
> EOF
$ hg log --debug
removing $TESTTMP/gone/.hg
- warning: cannot write to blackbox.log: $ENOENT$ (no-windows !)
warning: cannot write to blackbox.log: $TESTTMP/gone/.hg/blackbox.log: $ENOTDIR$ (windows !)
$ cd ..
blackbox should disable itself if track is empty
$ hg --config blackbox.track= init nothing_tracked
+ warning: cannot write to blackbox.log: $ENOENT$
$ cd nothing_tracked
$ cat >> .hg/hgrc << EOF
> [blackbox]
