#!/usr/bin/env bash
#
# Copyright (c) 2013 Aaron Ecay
#

test_description='test of proper handling of in-reply-to and references headers'

# This test makes sure that the thread structure in the notmuch
# database is constructed properly, even in the presence of
# non-RFC-compliant headers'

. ./test-lib.sh || exit 1

test_begin_subtest "Use References when In-Reply-To is broken"
add_message '[id]="foo@one.com"' \
    '[subject]=one'
add_message '[in-reply-to]="mumble"' \
    '[references]="<foo@one.com>"' \
    '[subject]="Re: one"'
output=$(notmuch show --format=json 'subject:one' | notmuch_json_show_sanitize)
expected='[[[{"id": "foo@one.com",
 "match": true,
 "excluded": false,
 "filename": "YYYYY",
 "timestamp": 978709437,
 "date_relative": "2001-01-05",
 "tags": ["inbox", "unread"],
 "headers": {"Subject": "one",
 "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "To": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "Date": "Fri, 05 Jan 2001 15:43:57 +0000"},
 "body": [{"id": 1,
 "content-type": "text/plain",
 "content": "This is just a test message (#1)\n"}]},
 [[{"id": "msg-002@notmuch-test-suite",
 "match": true, "excluded": false,
 "filename": "YYYYY",
 "timestamp": 978709437, "date_relative": "2001-01-05",
 "tags": ["inbox", "unread"], "headers": {"Subject": "Re: one",
 "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "To": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "Date": "Fri, 05 Jan 2001 15:43:57 +0000"},
 "body": [{"id": 1, "content-type": "text/plain",
 "content": "This is just a test message (#2)\n"}]}, []]]]]]'
expected=`echo "$expected" | notmuch_json_show_sanitize`
test_expect_equal_json "$output" "$expected"

test_begin_subtest "Prefer References to In-Reply-To"
add_message '[id]="foo@two.com"' \
    '[subject]=two'
add_message '[in-reply-to]="<bar@baz.com>"' \
    '[references]="<foo@two.com>"' \
    '[subject]="Re: two"'
output=$(notmuch show --format=json 'subject:two' | notmuch_json_show_sanitize)
expected='[[[{"id": "foo@two.com",
 "match": true, "excluded": false,
 "filename": "YYYYY",
 "timestamp": 978709437, "date_relative": "2001-01-05", "tags": ["inbox", "unread"],
 "headers": {"Subject": "two",
 "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "To": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "Date": "Fri, 05 Jan 2001 15:43:57 +0000"},
 "body": [{"id": 1, "content-type": "text/plain",
 "content": "This is just a test message (#3)\n"}]},
 [[{"id": "msg-004@notmuch-test-suite", "match": true, "excluded": false,
 "filename": "YYYYY",
 "timestamp": 978709437, "date_relative": "2001-01-05", "tags": ["inbox", "unread"],
 "headers": {"Subject": "Re: two",
 "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "To": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "Date": "Fri, 05 Jan 2001 15:43:57 +0000"},
 "body": [{"id": 1,
 "content-type": "text/plain", "content": "This is just a test message (#4)\n"}]},
 []]]]]]'
expected=`echo "$expected" | notmuch_json_show_sanitize`
test_expect_equal_json "$output" "$expected"

test_begin_subtest "Use In-Reply-To when no References"
add_message '[id]="foo@three.com"' \
    '[subject]="three"'
add_message '[in-reply-to]="<foo@three.com>"' \
    '[subject]="Re: three"'
output=$(notmuch show --format=json 'subject:three' | notmuch_json_show_sanitize)
expected='[[[{"id": "foo@three.com", "match": true, "excluded": false,
 "filename": "YYYYY",
 "timestamp": 978709437, "date_relative": "2001-01-05", "tags": ["inbox", "unread"],
 "headers": {"Subject": "three",
 "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "To": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "Date": "Fri, 05 Jan 2001 15:43:57 +0000"}, "body": [{"id": 1,
 "content-type": "text/plain", "content": "This is just a test message (#5)\n"}]},
 [[{"id": "msg-006@notmuch-test-suite", "match": true, "excluded": false,
 "filename": "YYYYY",
 "timestamp": 978709437, "date_relative": "2001-01-05", "tags": ["inbox", "unread"],
 "headers": {"Subject": "Re: three",
 "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "To": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "Date": "Fri, 05 Jan 2001 15:43:57 +0000"}, "body": [{"id": 1,
 "content-type": "text/plain", "content": "This is just a test message (#6)\n"}]},
 []]]]]]'
expected=`echo "$expected" | notmuch_json_show_sanitize`
test_expect_equal_json "$output" "$expected"

test_begin_subtest "Use last Reference"
add_message '[id]="foo@four.com"' \
    '[subject]="four"'
add_message '[id]="bar@four.com"' \
    '[subject]="not-four"'
add_message '[in-reply-to]="<baz@four.com>"' \
    '[references]="<baz@four.com> <foo@four.com>"' \
    '[subject]="neither"'
output=$(notmuch show --format=json 'subject:four' | notmuch_json_show_sanitize)
expected='[[[{"id": "foo@four.com", "match": true, "excluded": false,
 "filename": "YYYYY",
 "timestamp": 978709437, "date_relative": "2001-01-05", "tags": ["inbox", "unread"],
 "headers": {"Subject": "four",
 "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "To": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "Date": "Fri, 05 Jan 2001 15:43:57 +0000"}, "body": [{"id": 1,
 "content-type": "text/plain", "content": "This is just a test message (#7)\n"}]},
 [[{"id": "msg-009@notmuch-test-suite", "match": false, "excluded": false,
 "filename": "YYYYY",
 "timestamp": 978709437, "date_relative": "2001-01-05", "tags": ["inbox", "unread"],
 "headers": {"Subject": "neither",
 "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "To": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "Date": "Fri, 05 Jan 2001 15:43:57 +0000"}, "body": [{"id": 1,
 "content-type": "text/plain", "content": "This is just a test message (#9)\n"}]},
 []]]]], [[{"id": "bar@four.com", "match": true, "excluded": false,
 "filename": "YYYYY",
 "timestamp": 978709437, "date_relative": "2001-01-05", "tags": ["inbox", "unread"],
 "headers": {"Subject": "not-four",
 "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "To": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "Date": "Fri, 05 Jan 2001 15:43:57 +0000"}, "body": [{"id": 1,
 "content-type": "text/plain", "content": "This is just a test message (#8)\n"}]}, []]]]'
expected=`echo "$expected" | notmuch_json_show_sanitize`
test_expect_equal_json "$output" "$expected"

test_begin_subtest "Ignore garbage at the end of References"
add_message '[id]="foo@five.com"' \
    '[subject]="five"'
add_message '[id]="bar@five.com"' \
    '[references]="<foo@five.com> (garbage)"' \
    '[subject]="not-five"'
output=$(notmuch show --format=json 'subject:five' | notmuch_json_show_sanitize)
expected='[[[{"id": "XXXXX", "match": true, "excluded": false,
 "filename": "YYYYY", "timestamp": 42, "date_relative": "2001-01-05",
 "tags": ["inbox", "unread"], "headers": {"Subject": "five",
 "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "To": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "Date": "GENERATED_DATE"}, "body": [{"id": 1,
 "content-type": "text/plain",
 "content": "This is just a test message (#10)\n"}]},
 [[{"id": "XXXXX", "match": true, "excluded": false,
 "filename": "YYYYY", "timestamp": 42, "date_relative": "2001-01-05",
 "tags": ["inbox", "unread"],
 "headers": {"Subject": "not-five",
 "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "To": "Notmuch Test Suite <test_suite@notmuchmail.org>",
 "Date": "GENERATED_DATE"},
 "body": [{"id": 1, "content-type": "text/plain",
 "content": "This is just a test message (#11)\n"}]}, []]]]]]'
expected=`echo "$expected" | notmuch_json_show_sanitize`
test_expect_equal_json "$output" "$expected"


test_done