#!/usr/bin/env bash
#
# Copyright (c) 2005 Junio C Hamano
#

test_description='the test framework itself.'

################################################################
# It appears that people try to run tests without building...

if ! test -x ../notmuch
then
	echo >&2 'You do not seem to have built notmuch yet.'
	exit 1
fi

. ./test-lib.sh

################################################################
# Test harness
test_expect_success 'success is reported like this' '
    :
'
test_set_prereq HAVEIT
haveit=no
test_expect_success HAVEIT 'test runs if prerequisite is satisfied' '
    test_have_prereq HAVEIT &&
    haveit=yes
'

clean=no
test_expect_success 'tests clean up after themselves' '
    test_when_finished clean=yes
'

cleaner=no
test_expect_code 1 'tests clean up even after a failure' '
    test_when_finished cleaner=yes &&
    (exit 1)
'

if test $clean$cleaner != yesyes
then
	say "bug in test framework: cleanup commands do not work reliably"
	exit 1
fi

test_expect_code 2 'failure to clean up causes the test to fail' '
    test_when_finished "(exit 2)"
'

# Ensure that all tests are being run
test_begin_subtest 'Ensure that all available tests will be run by notmuch-test'
eval $(sed -n -e '/^TESTS="$/,/^"$/p' notmuch-test ../notmuch-test)
tests_in_suite=$(for i in $TESTS; do echo $i; done | sort)
available=$(ls -1 ../ | \
    $SED_EXTENDED -e "/^(aggregate-results.sh|Makefile|Makefile.local|notmuch-test)/d" \
    		  -e "/^(README|test-lib.sh|test-lib.el|test-results|tmp.*|valgrind|corpus*)/d" \
    		  -e "/^(emacs.expected-output|smtp-dummy|smtp-dummy.c|test-verbose)/d" \
	   	  -e "/^(test.expected-output|.*~)/d" \
	   	  -e "/^(gnupg-secret-key.asc)/d" \
	   	  -e "/^(gnupg-secret-key.NOTE)/d" \
	   	  -e "/^(test-config*)/d" \
	   	  | sort)
test_expect_equal "$tests_in_suite" "$available"

EXPECTED=../test.expected-output
suppress_diff_date() {
    sed -e 's/\(.*\-\-\- test-verbose\.4\.\expected\).*/\1/' \
	-e 's/\(.*\+\+\+ test-verbose\.4\.\output\).*/\1/'
}

test_begin_subtest "Ensure that test output is suppressed unless the test fails"
output=$(cd ..; ./test-verbose 2>&1 | suppress_diff_date)
expected=$(cat $EXPECTED/test-verbose-no | suppress_diff_date)
test_expect_equal "$output" "$expected"

test_begin_subtest "Ensure that -v does not suppress test output"
output=$(cd ..; ./test-verbose -v 2>&1 | suppress_diff_date)
expected=$(cat $EXPECTED/test-verbose-yes | suppress_diff_date)
# Do not include the results of test-verbose in totals
rm $TEST_DIRECTORY/test-results/test-verbose-*
rm -r $TEST_DIRECTORY/tmp.test-verbose
test_expect_equal "$output" "$expected"


################################################################
# Test mail store prepared in test-lib.sh

test_expect_success \
    'test that mail store was created' \
    'test -d "${MAIL_DIR}"'


find "${MAIL_DIR}" -type f -print >should-be-empty
test_expect_success \
    'mail store should be empty' \
    'cmp -s /dev/null should-be-empty'

test_expect_success \
    'NOTMUCH_CONFIG is set and points to an existing file' \
    'test -f "${NOTMUCH_CONFIG}"'

test_expect_success \
    'PATH is set to this repository' \
    'test "`echo $PATH|cut -f1 -d: | sed -e 's,/test/valgrind/bin$,,'`" = "`dirname ${TEST_DIRECTORY}`"'

test_done