changeset 5373:ce5ebd9c859b

tests: add a test determining the branch and topic like the Zsh prompt does it A patch was sent to the Zsh developers to change the prompt to include the name of the topic if it is set. It was agreed that I submit a test case to the topic extension that fails if the format of the files used by Zsh changes. The current version of the patch can be found here: https://www.zsh.org/mla/workers/2020/msg00910.html
author Manuel Jacob <me@manueljacob.de>
date Mon, 22 Jun 2020 01:03:22 +0200
parents 02804d8bac31
children 6f7a2dcc8c7a
files tests/test-topic-shell-prompt.t
diffstat 1 files changed, 29 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-topic-shell-prompt.t	Mon Jun 22 01:03:22 2020 +0200
@@ -0,0 +1,29 @@
+  $ . $TESTDIR/testlib/topic_setup.sh
+
+Code logically equivalent to the following is used in Zsh to show the branch
+and topic (if set) in the prompt. If the format of the files is changed in a
+way that it breaks the test, a mail should be sent to zsh-workers@zsh.org.
+
+  $ get_branch_like_zsh() {
+  >     branchfile=".hg/branch"
+  >     topicfile=".hg/topic"
+  >     if [ -r "${branchfile}" ] ; then
+  >         r_branch=$(cat "${branchfile}")
+  >     fi
+  >     if [ -f "${topicfile}" ] && [ -r "${topicfile}" ] && [ -s "${topicfile}" ] ; then
+  >         IFS= read -r REPLY < ${topicfile}
+  >         r_branch=${r_branch}:${REPLY}
+  >     fi
+  >     echo $r_branch
+  > }
+
+  $ hg init
+  $ hg branch branch -q
+  $ get_branch_like_zsh
+  branch
+  $ hg topic topic -q
+  $ get_branch_like_zsh
+  branch:topic
+  $ hg topic --clear -q
+  $ get_branch_like_zsh
+  branch