# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 1541841393 -32400
# Node ID 6a75363f834a299b85ad88dd2e96ca61804fc232
# Parent  96be0ecad6485c616fec15ac8debfbadcb6c22a4
test-commandserver: change way of triggering early crash

Future patches will move the logging facility out of the server class, so
cmdserver.log can't be (ab)used for this purpose. Instead, let's hook the
factory function to raise exception.

diff -r 96be0ecad648 -r 6a75363f834a tests/test-commandserver.t
--- a/tests/test-commandserver.t	Sun Nov 18 18:58:06 2018 +0900
+++ b/tests/test-commandserver.t	Sat Nov 10 18:16:33 2018 +0900
@@ -846,9 +846,18 @@
  if server crashed before hello, traceback will be sent to 'e' channel as
  last ditch:
 
+  $ cat <<'EOF' > ../earlycrasher.py
+  > from mercurial import commandserver, extensions
+  > def _serverequest(orig, ui, repo, conn, createcmdserver):
+  >     def createcmdserver(*args, **kwargs):
+  >         raise Exception('crash')
+  >     return orig(ui, repo, conn, createcmdserver)
+  > def extsetup(ui):
+  >     extensions.wrapfunction(commandserver, b'_serverequest', _serverequest)
+  > EOF
   $ cat <<EOF >> .hg/hgrc
-  > [cmdserver]
-  > log = inexistent/path.log
+  > [extensions]
+  > earlycrasher = ../earlycrasher.py
   > EOF
   >>> from hgclient import bprint, check, readchannel, unixserver
   >>> server = unixserver(b'.hg/server.sock', b'.hg/server.log')
@@ -863,13 +872,13 @@
   ...             break
   >>> check(earlycrash, server.connect)
   e, 'Traceback (most recent call last):\n'
-  e, "(IOError|FileNotFoundError): .*" (re)
+  e, 'Exception: crash\n'
   >>> server.shutdown()
 
   $ cat .hg/server.log | grep -v '^  '
   listening at .hg/server.sock
   Traceback (most recent call last):
-  (IOError|FileNotFoundError): .* (re)
+  Exception: crash
   killed!
 #endif
 #if no-unix-socket