#!/bin/bash

test_description="maildir synchronization"

. ./test-lib.sh

# Much easier to examine differences if the "notmuch show
# --format=json" output includes some newlines. Also, need to avoid
# including the local value of MAIL_DIR in the result.
filter_show_json() {
    sed -e 's/, /,\n/g'  | sed -e "s|${MAIL_DIR}/|MAIL_DIR/|"
    echo
}

cat >> "$NOTMUCH_CONFIG" <<EOF
[maildir]
synchronize_flags=true
EOF

test_begin_subtest "Adding 'S' flag to existing file removes 'unread' tag"
add_message [subject]='"test message"' [date]='"Sat, 01 Jan 2000 12:00:00 -0000"' [filename]='"msg-001:2,"'
NOTMUCH_NEW > /dev/null
output=$(notmuch search tag:inbox | notmuch_search_sanitize)
output+="
"
mv "${gen_msg_filename}" "${gen_msg_filename}S"
increment_mtime "$(dirname "${gen_msg_filename}")"
output+=$(NOTMUCH_NEW)
output+="
"
output+=$(notmuch search tag:inbox | notmuch_search_sanitize)
test_expect_equal "$output" "thread:XXX   2000-01-01 [1/1] Notmuch Test Suite; test message (inbox unread)
No new mail. Detected 1 file rename.
thread:XXX   2000-01-01 [1/1] Notmuch Test Suite; test message (inbox)"

test_begin_subtest "Adding message with 'S' flag prevents 'unread' tag"
add_message [subject]='"test message 2"' [date]='"Sat, 01 Jan 2000 12:00:00 -0000"' [filename]='"msg-002:2,S"' &&
output=$(notmuch search tag:inbox | notmuch_search_sanitize)
test_expect_equal "$output" "thread:XXX   2000-01-01 [1/1] Notmuch Test Suite; test message (inbox)
thread:XXX   2000-01-01 [1/1] Notmuch Test Suite; test message 2 (inbox)"

test_begin_subtest "Adding 'replied' flag adds 'R' tag to filename"
notmuch tag +replied tag:inbox
output=$(ls -1 "${MAIL_DIR}")
test_expect_equal "$output" "msg-001:2,RS
msg-002:2,RS"

test_begin_subtest "notmuch show works with renamed file (without notmuch new)"
output=$(notmuch show --format=json id:msg-001@notmuch-test-suite | filter_show_json)
test_expect_equal "$output" '[[[{"id": "msg-001@notmuch-test-suite",
"match": true,
"filename": "MAIL_DIR/msg-001:2,RS",
"timestamp": 946728000,
"date_relative": "2000-01-01",
"tags": ["inbox","replied"],
"headers": {"Subject": "test message",
"From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
"To": "Notmuch Test Suite <test_suite@notmuchmail.org>",
"Cc": "",
"Bcc": "",
"Date": "Sat,
01 Jan 2000 12:00:00 -0000"},
"body": [{"id": 1,
"content-type": "text/plain",
"content": "This is just a test message (#1)\n"}]},
[]]]]'

test_expect_success 'notmuch reply works with renamed file (without notmuch new)' 'notmuch reply id:msg-001@notmuch-test-suite'

test_begin_subtest "notmuch new detects no file rename after tag->flag synchronization"
increment_mtime "$(dirname ${gen_msg_filename})"
output=$(NOTMUCH_NEW)
test_expect_equal "$output" "No new mail."

test_expect_success "Add a message to new/ without info" '
generate_message [subject]="\"test message 3\"" [date]="\"Sat, 01 Jan 2000 12:00:00 -0000\"" [dir]=new &&
NOTMUCH_NEW > actual &&
test_cmp - actual <<EOF
Added 1 new message to the database.
EOF
'
test_expect_success "Check that the message has inbox and unread tags" '
notmuch search tag:inbox and tag:unread | notmuch_search_sanitize > actual &&
test_cmp - actual <<EOF
thread:XXX   2000-01-01 [1/1] Notmuch Test Suite; test message 3 (inbox unread)
EOF
'
test_expect_success "Tag the message with 'tmp' tag" '
notmuch tag +tmp tag:inbox and tag:unread'

test_expect_success "Check that the message was not moved from new/ to cur/" '
echo filename:$gen_msg_filename > expected &&
notmuch show id:$gen_msg_id|grep -o "filename:.*$" > actual &&
test_cmp expected actual &&
test -f "$gen_msg_filename"
'
test_expect_success "Check that the message was not renamed" '
ls "${MAIL_DIR}/new" > actual &&
test_cmp - actual <<EOF
msg-003
EOF
'
test_expect_success 'Removing of unread tag should fail without cur/' '
test_must_fail notmuch tag -unread tag:inbox and tag:unread
'
test_expect_success "Check that the tags were not changed" '
notmuch search tag:inbox and tag:unread | notmuch_search_sanitize > actual &&
test_cmp - actual <<EOF
thread:XXX   2000-01-01 [1/1] Notmuch Test Suite; test message 3 (inbox tmp unread)
EOF
'

# notmuch new is not necessary here, but we run it in order to check
# for 'no rename' later (*).
test_expect_success 'Create cur/ and let notmuch know about it' '
mkdir "$MAIL_DIR/cur" &&
notmuch new
'
test_expect_success 'Removing of unread tag should pass with cur/' '
notmuch tag -unread tag:inbox and tag:unread
'
test_expect_success 'Check that the message was moved to cur/' '\
ls "$MAIL_DIR/cur" > actual &&
test_cmp - actual <<EOF
msg-003:2,S
EOF
'
test_expect_success 'No rename should be detected by notmuch new' '
increment_mtime "$MAIL_DIR/cur" &&
notmuch new > actual &&
test_cmp - actual <<EOF
No new mail.
EOF
'
# (*) If notmuch new was not run we've got "Processed 1 file in almost
# no time" here. The reason is that removing unread tag in a previous
# test created directory document in the database but this document
# was not linked as subdirectory of $MAIL_DIR. Therefore notmuch new
# could not reach the cur/ directory and its files in it during
# recurive traversal.
test_expect_success 'Remove info from file name' '
mv "$MAIL_DIR/cur/msg-003:2,S" "$MAIL_DIR/cur/msg-003" &&
increment_mtime "$MAIL_DIR/cur" &&
NOTMUCH_NEW > actual
test_cmp - actual <<EOF
No new mail. Detected 1 file rename.
EOF
'
test_expect_success "Check that removing info did not change tags" '
notmuch search tag:inbox | notmuch_search_sanitize > actual &&
test_cmp - actual <<EOF
thread:XXX   2000-01-01 [1/1] Notmuch Test Suite; test message 3 (inbox tmp)
EOF
'
test_expect_success "Add a message to fakenew/ without info" '
generate_message [subject]="\"test message 4\"" [date]="\"Sat, 01 Jan 2000 12:00:00 -0000\"" [dir]=fakenew &&
NOTMUCH_NEW > actual &&
test_cmp - actual <<EOF
Added 1 new message to the database.
EOF
'
test_expect_success "Check that the message has inbox and unread tags" '
notmuch search tag:inbox and tag:unread | notmuch_search_sanitize > actual &&
test_cmp - actual <<EOF
thread:XXX   2000-01-01 [1/1] Notmuch Test Suite; test message 4 (inbox unread)
EOF
'
test_expect_success 'Removing of unread tag should leave the message in fakenew/' '
notmuch tag -unread tag:inbox and tag:unread &&
ls "$MAIL_DIR/fakenew" > actual &&
test_cmp - actual <<EOF
msg-004:2,S
EOF
'

test_expect_success 'Make maildir flags out of sync with the database' '
ls $MAIL_DIR > expected &&
mv $MAIL_DIR/msg-001:2,RS $MAIL_DIR/msg-001:2, &&
mv $MAIL_DIR/msg-002:2,RS $MAIL_DIR/msg-002:2, &&
increment_mtime $MAIL_DIR
'

test_expect_success 'Test whether dump/new/restore synchronizes the maildir flags with the database' '
notmuch dump dump.txt &&
notmuch new &&
notmuch restore dump.txt &&
ls $MAIL_DIR > actual &&
test_cmp expected actual
'

test_done