[PATCH 1/3] test: add functions to count how much times notmuch was called
Austin Clements
amdragon at MIT.EDU
Sun Nov 27 18:44:23 PST 2011
On Sat, 26 Nov 2011 05:44:36 +0400, Dmitry Kurochkin <dmitry.kurochkin at gmail.com> wrote:
> The patch adds two auxiliary functions and a variable:
>
> notmuch_counter_reset
> $notmuch_counter
> notmuch_counter
>
> They allow to count how many times notmuch binary is called.
> notmuch_counter_reset() function generates a script that counts how
> many times it is called and resets the counter to zero. The function
> sets $notmuch_counter variable to the path to the generated script
> that should be called instead of notmuch to do the counting. The
> notmuch_counter() function returns the current counter value.
Great idea!
> ---
> test/README | 16 ++++++++++++++--
> test/test-lib.sh | 32 ++++++++++++++++++++++++++++++++
> 2 files changed, 46 insertions(+), 2 deletions(-)
>
> diff --git a/test/README b/test/README
> index 2481f16..1570f7c 100644
> --- a/test/README
> +++ b/test/README
> @@ -187,8 +187,8 @@ library for your script to use.
> is to summarize successes and failures in the test script and
> exit with an appropriate error code.
>
> -There are also a number of mail-specific functions which are useful in
> -writing tests:
> +There are also a number of notmuch-specific auxiliary functions and
> +variables which are useful in writing tests:
>
> generate_message
>
> @@ -212,3 +212,15 @@ writing tests:
> will initialize the mail database to a known state of 50 sample
> messages, (culled from the early history of the notmuch mailing
> list).
> +
> + notmuch_counter_reset
> + $notmuch_counter
> + notmuch_counter
>From the name, I would expect $notmuch_counter to be the counter value
(ignoring the difficulty of implementing that). Perhaps
$notmuch_counter_command, since it's meant to be bound to
notmuch-command?
notmuch_counter is okay, but maybe notmuch_counter_value?
> +
> + These allow to count how many times notmuch binary is called.
> + notmuch_counter_reset() function generates a script that counts
> + how many times it is called and resets the counter to zero. The
> + function sets $notmuch_counter variable to the path to the
> + generated script that should be called instead of notmuch to do
> + the counting. The notmuch_counter() function returns the current
> + counter value.
It doesn't return the counter value, it prints it.
> diff --git a/test/test-lib.sh b/test/test-lib.sh
> index 93867b0..e3b85d0 100755
> --- a/test/test-lib.sh
> +++ b/test/test-lib.sh
> @@ -864,6 +864,38 @@ test_emacs () {
> emacsclient --socket-name="$EMACS_SERVER" --eval "(progn $@)"
> }
>
> +# Creates a script that counts how much time it is executed and calls
> +# notmuch. $notmuch_counter is set to the path to the generated
> +# script. Use notmuch_counter() function to get the current counter
> +# value.
> +notmuch_counter_reset () {
> + notmuch_counter="$TMP_DIRECTORY/notmuch_counter"
> + if [ ! -x "$notmuch_counter" ]; then
> + notmuch_counter_state_path="$TMP_DIRECTORY/notmuch_counter.state"
> + cat <<EOF >"$notmuch_counter"
This is totally a stylistic pet peeve, but consider
cat >"$notmuch_counter" <<EOF
> +#!/bin/sh
> +
> +count=\$(cat "$notmuch_counter_state_path")
> +echo -n \$(expr \$count + 1) > "$notmuch_counter_state_path"
> +
> +exec notmuch "\$@"
> +EOF
> + chmod +x "$notmuch_counter" || return
> + fi
> +
> + echo -n 0 > "$notmuch_counter_state_path" || return
What are the || return's for?
> +}
> +
> +# Returns the current notmuch counter value.
> +notmuch_counter () {
> + if [ -r "$notmuch_counter_state_path" ]; then
> + count=$(cat "$notmuch_counter_state_path")
> + else
> + count=0
> + fi
> + echo -n $count
> +}
> +
>
> find_notmuch_path ()
> {
> --
> 1.7.7.3
>
> _______________________________________________
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> notmuch at notmuchmail.org
> http://notmuchmail.org/mailman/listinfo/notmuch
>
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