On Wed, 30 Nov 2011 01:19:52 +0400, Dmitry Kurochkin <dmitry.kurochkin@gmail.com> wrote:
> The patch adds two auxiliary functions and a variable:
> 
>   notmuch_counter_reset
>   $notmuch_counter_command
>   notmuch_counter_value
> 
> 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_command variable to the path to the generated
> script that should be called instead of notmuch to do the counting.
> The notmuch_counter_value() function returns the current counter
> value.

LGTM

Tomi

> ---
>  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..5dc0638 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_command
> +  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 $notmuch_counter_command variable to the path to the
> +    generated script that should be called instead of notmuch to do
> +    the counting.  The notmuch_counter_value() function prints the
> +    current counter value.
> diff --git a/test/test-lib.sh b/test/test-lib.sh
> index 11e6646..5f5e67e 100644
> --- a/test/test-lib.sh
> +++ b/test/test-lib.sh
> @@ -919,6 +919,38 @@ test_emacs () {
>  	emacsclient --socket-name="$EMACS_SERVER" --eval "(progn $@)"
>  }
>  
> +# Creates a script that counts how much time it is executed and calls
> +# notmuch.  $notmuch_counter_command is set to the path to the
> +# generated script.  Use notmuch_counter_value() function to get the
> +# current counter value.
> +notmuch_counter_reset () {
> +	notmuch_counter_command="$TMP_DIRECTORY/notmuch_counter"
> +	if [ ! -x "$notmuch_counter_command" ]; then
> +		notmuch_counter_state_path="$TMP_DIRECTORY/notmuch_counter.state"
> +		cat >"$notmuch_counter_command" <<EOF || return
> +#!/bin/sh
> +
> +read count < "$notmuch_counter_state_path"
> +echo \$((count + 1)) > "$notmuch_counter_state_path"
> +
> +exec notmuch "\$@"
> +EOF
> +		chmod +x "$notmuch_counter_command" || return
> +	fi
> +
> +	echo 0 > "$notmuch_counter_state_path"
> +}
> +
> +# Returns the current notmuch counter value.
> +notmuch_counter_value () {
> +	if [ -r "$notmuch_counter_state_path" ]; then
> +		read count < "$notmuch_counter_state_path"
> +	else
> +		count=0
> +	fi
> +	echo $count
> +}
> +
>  test_reset_state_ () {
>  	test -z "$test_init_done_" && test_init_
>  
> -- 
> 1.7.7.3