#!/usr/bin/env bash
test_description="date/time parser module"
. ./test-lib.sh

# This is currently just a quick sanity/smoke test.

_date ()
{
    date -d "$*" +%s
}

_parse_time ()
{
    ${TEST_DIRECTORY}/parse-time --format=%s "$*"
}

test_begin_subtest "Date parser tests"
cat <<EOF > INPUT
now          -> Tue Jan 11 11:11:00 +0000 2011
2010-1-1     -> parse_time_string() error: 5
Jan 2        -> Sat Jan 02 11:11:00 +0000 2010   # Why 2010?
Mon          -> Mon Jan 10 11:11:00 +0000 2011
last Friday  -> parse_time_string() error: 4
2 hours ago  -> parse_time_string() error: 1
last month   -> Sat Dec 11 11:11:00 +0000 2010
month ago    -> parse_time_string() error: 1
8am          -> Tue Jan 11 08:00:00 +0000 2011
9:15         -> Tue Jan 11 09:15:00 +0000 2011
12:34        -> Tue Jan 11 12:34:00 +0000 2011
monday       -> Mon Jan 10 11:11:00 +0000 2011
yesterday    -> Mon Jan 10 11:11:00 +0000 2011
tomorrow     -> parse_time_string() error: 1
             -> Tue Jan 11 11:11:00 +0000 2011 # Shouldn't empty string return an error???

Aug 3 23:06:06 2012             -> Fri Aug 03 23:06:06 +0000 2012 # date(1) default format without TZ code
Fri, 03 Aug 2012 23:07:46 +0100 -> Fri Aug 03 22:07:46 +0000 2012 # rfc-2822
2012-08-03 23:09:37+03:00       -> Fri Aug 03 20:09:37 +0000 2012 # rfc-3339 seconds

10s           -> Tue Jan 11 11:10:50 +0000 2011
19701223s     -> Wed Dec 23 11:10:59 +0000 1970 # Surprising - number is parsed as date and 's' as '1 second'
19701223      -> Wed Dec 23 11:11:00 +0000 1970

19701223 +0100 -> Wed Dec 23 11:11:00 +0000 1970 # Timezone is ignored without an error

today ^-> Wed Jan 12 00:00:00 +0000 2011 # This should be 11 23:59:59
today v-> Tue Jan 11 00:00:00 +0000 2011

thisweek ^-> Sun Jan 16 00:00:00 +0000 2011  # This should be Sunday 23:59:59
thisweek v-> Sun Jan 09 00:00:00 +0000 2011  # This should be Monday 00:00:00

two months ago-> parse_time_string() error: 1 # Comments in the code suggest that this is supported
two months -> Thu Nov 11 11:11:00 +0000 2010

1348569850 -> parse_time_string() error: 4 # Seconds since epoch not yet supported? Backward compatibility in notmuch???
10 -> parse_time_string() error: 4 # Seconds since epoch?
EOF

${TEST_DIRECTORY}/parse-time --now="Tue Jan 11 11:11:00 +0000 2011" < INPUT > OUTPUT
test_expect_equal_file INPUT OUTPUT

test_done