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t0006: test various date formats

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We ended up testing some of these date formats throughout
the rest of the suite (e.g., via for-each-ref's
"$(authordate:...)" format), but we never did so
systematically. t0006 is the right place for unit-testing of
our date-handling code.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King 2016-06-20 17:11:59 -04:00 committed by Junio C Hamano
parent fdba2cdec4
commit 36d6792157
2 changed files with 47 additions and 0 deletions
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21
t/t0006-date.sh
View File

@ -27,6 +27,27 @@ check_relative 630000000 '20 years ago'
check_relative 31449600 '12 months ago'
check_relative 62985600 '2 years ago'
check_show () {
format=$1
time=$2
expect=$3
test_expect_${4:-success} "show date ($format:$time)" '
echo "$time -> $expect" >expect &&
test-date show:$format "$time" >actual &&
test_cmp expect actual
'
}
# arbitrary but sensible time for examples
TIME='1466000000 +0200'
check_show iso8601 "$TIME" '2016-06-15 16:13:20 +0200'
check_show iso8601-strict "$TIME" '2016-06-15T16:13:20+02:00'
check_show rfc2822 "$TIME" 'Wed, 15 Jun 2016 16:13:20 +0200'
check_show short "$TIME" '2016-06-15'
check_show default "$TIME" 'Wed Jun 15 16:13:20 2016 +0200'
check_show raw "$TIME" '1466000000 +0200'
check_show iso-local "$TIME" '2016-06-15 14:13:20 +0000'
check_parse() {
echo "$1 -> $2" >expect
test_expect_${4:-success} "parse date ($1${3:+ TZ=$3})" "

26
test-date.c
View File

@ -2,6 +2,7 @@
static const char *usage_msg = "\n"
" test-date relative [time_t]...\n"
" test-date show:<format> [time_t]...\n"
" test-date parse [date]...\n"
" test-date approxidate [date]...\n";
@ -17,6 +18,29 @@ static void show_relative_dates(char **argv, struct timeval *now)
strbuf_release(&buf);
}
static void show_dates(char **argv, const char *format)
{
struct date_mode mode;
parse_date_format(format, &mode);
for (; *argv; argv++) {
char *arg = *argv;
time_t t;
int tz;
/*
* Do not use our normal timestamp parsing here, as the point
* is to test the formatting code in isolation.
*/
t = strtol(arg, &arg, 10);
while (*arg == ' ')
arg++;
tz = atoi(arg);
printf("%s -> %s\n", *argv, show_date(t, tz, &mode));
}
}
static void parse_dates(char **argv, struct timeval *now)
{
struct strbuf result = STRBUF_INIT;
@ -63,6 +87,8 @@ int main(int argc, char **argv)
usage(usage_msg);
if (!strcmp(*argv, "relative"))
show_relative_dates(argv+1, &now);
else if (skip_prefix(*argv, "show:", &x))
show_dates(argv+1, x);
else if (!strcmp(*argv, "parse"))
parse_dates(argv+1, &now);
else if (!strcmp(*argv, "approxidate"))