remove the obsolete lib/codereview.

Change-Id: Idd2e74053ce4a2be3d757aef1bb83313973de6f0
Reviewed-on: https://go-review.googlesource.com/1175Reviewed-by: Andrew Gerrand <adg@golang.org>

lib/codereview/codereview.cfg

-defaultcc: golang-codereviews@googlegroups.com
-contributors: http://go.googlecode.com/hg/CONTRIBUTORS

lib/codereview/test.sh

-#!/bin/bash
-# Copyright 2011 The Go Authors.  All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-# Test the code review plugin.
-# Assumes a local Rietveld is running using the App Engine SDK
-# at http://localhost:7777/
-#
-# dev_appserver.py --port 7777 $HOME/pub/rietveld
-
-codereview_script=$(pwd)/codereview.py
-server=localhost:7777
-master=/tmp/go.test
-clone1=/tmp/go.test1
-clone2=/tmp/go.test2
-export HGEDITOR=true
-
-must() {
-	if ! "$@"; then
-		echo "$@" failed >&2
-		exit 1
-	fi
-}
-
-not() {
-	if "$@"; then
-		false
-	else
-		true
-	fi
-}
-
-status() {
-	echo '+++' "$@" >&2
-}
-
-firstcl() {
-	hg pending | sed 1q | tr -d ':'
-}
-
-# Initial setup.
-status Create repositories.
-rm -rf $master $clone1 $clone2
-mkdir $master
-cd $master
-must hg init .
-echo Initial state >file
-must hg add file
-must hg ci -m 'first commit' file
-must hg clone $master $clone1
-must hg clone $master $clone2
-
-echo "
-[ui]
-username=Grace R Emlin <gre@golang.org>
-[extensions]
-codereview=$codereview_script
-[codereview]
-testing=true
-server=$server
-" >>$clone1/.hg/hgrc
-cp $clone1/.hg/hgrc $clone2/.hg/hgrc
-
-status Codereview should be disabled.
-cd $clone1
-must hg status
-must not hg pending
-
-status Enabling code review.
-must mkdir lib lib/codereview
-must touch lib/codereview/codereview.cfg
-
-status Code review should work even without CONTRIBUTORS.
-must hg pending
-
-status Add CONTRIBUTORS.
-echo 'Grace R Emlin <gre@golang.org>' >CONTRIBUTORS
-must hg add lib/codereview/codereview.cfg CONTRIBUTORS
-
-status First submit.
-must hg submit --tbr gre@golang.org -m codereview \
-	lib/codereview/codereview.cfg CONTRIBUTORS
-
-status Should see change in other client.
-cd $clone2
-must hg pull -u
-must test -f lib/codereview/codereview.cfg
-must test -f CONTRIBUTORS
-
-test_clpatch() {
-	# The email address must be test@example.com to match
-	# the test code review server's default user.
-	# Clpatch will check.
-	
-	cd $clone1
-	# dev_appserver.py used to crash with UTF-8 input.
-	if true; then
-		status Using UTF-8.
-		name="Grácè T Emlïn <test@example.com>"
-	else
-		status Using ASCII.
-		name="Grace T Emlin <test@example.com>"
-	fi
-	echo "$name" >>CONTRIBUTORS
-	cat .hg/hgrc | sed "s/Grace.*/$name/" >/tmp/x && mv /tmp/x .hg/hgrc
-	echo "
-Reviewer: gre@golang.org
-Description:
-	CONTRIBUTORS: add $name
-Files:
-	CONTRIBUTORS
-"	| must hg change -i
-	num=$(hg pending | sed 1q | tr -d :)
-	
-	status Patch CL.
-	cd $clone2
-	must hg clpatch $num
-	must [ "$num" = "$(firstcl)" ]
-	must hg submit --tbr gre@golang.org $num
-	
-	status Issue should be open with no reviewers.
-	must curl http://$server/api/$num >/tmp/x
-	must not grep '"closed":true' /tmp/x
-	must grep '"reviewers":\[\]' /tmp/x
-	
-	status Sync should close issue.
-	cd $clone1
-	must hg sync
-	must curl http://$server/api/$num >/tmp/x
-	must grep '"closed":true' /tmp/x
-	must grep '"reviewers":\[\]' /tmp/x
-	must [ "$(firstcl)" = "" ]
-}
-
-test_reviewer() {
-	status Submit without reviewer should fail.
-	cd $clone1
-	echo dummy >dummy
-	must hg add dummy
-	echo '
-Description:
-	no reviewer
-Files:
-	dummy
-'	| must hg change -i
-	num=$(firstcl)
-	must not hg submit $num
-	must hg revert dummy
-	must rm dummy
-	must hg change -d $num
-}
-
-test_linearity() {
-	status Linearity of changes.
-	cd $clone1
-	echo file1 >file1
-	must hg add file1
-	echo '
-Reviewer: gre@golang.org
-Description: file1
-Files: file1
-	' | must hg change -i
-	must hg submit --tbr gre@golang.org $(firstcl)
-	
-	cd $clone2
-	echo file2 >file2
-	must hg add file2
-	echo '
-Reviewer: gre@golang.org
-Description: file2
-Files: file2
-	' | must hg change -i
-	must not hg submit --tbr gre@golang.org $(firstcl)
-	must hg sync
-	must hg submit --tbr gre@golang.org $(firstcl)
-}
-
-test_restrict() {
-	status Cannot use hg ci.
-	cd $clone1
-	echo file1a >file1a
-	hg add file1a
-	must not hg ci -m commit file1a
-	must rm file1a
-	must hg revert file1a
-	
-	status Cannot use hg rollback.
-	must not hg rollback
-	
-	status Cannot use hg backout
-	must not hg backout -r -1
-}
-
-test_reviewer
-test_clpatch
-test_linearity
-test_restrict
-status ALL TESTS PASSED.