[PATCH v2 1/2] test: add known broken tests for known broken RFC 2047 encodings

[Austin Clements]

v2 LGTM.

Quoth Jani Nikula on Sep 11 at  8:36 pm:
> Some common broken RFC 2047 encodings that we currently let gmime
> parse strictly. We could tell gmime to be forgiving in what it accepts
> as RFC 2047 encoding, making these tests pass.
> ---
>  test/encoding | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
> 
> diff --git a/test/encoding b/test/encoding
> index 2e1326e..7372b6b 100755
> --- a/test/encoding
> +++ b/test/encoding
> @@ -29,4 +29,22 @@ add_message '[content-type]="text/plain; charset=iso-8859-2"' \
>  output=$(notmuch search tučňáččí 2>&1 | notmuch_show_sanitize)
>  test_expect_equal "$output" "thread:0000000000000002   2001-01-05 [1/1] Notmuch Test Suite; ISO-8859-2 encoded message (inbox unread)"
>  
> +test_begin_subtest "RFC 2047 encoded word with spaces"
> +test_subtest_known_broken
> +add_message '[subject]="=?utf-8?q?encoded word with spaces?="'
> +output=$(notmuch search id:${gen_msg_id} 2>&1 | notmuch_show_sanitize)
> +test_expect_equal "$output" "thread:0000000000000003   2001-01-05 [1/1] Notmuch Test Suite; encoded word with spaces (inbox unread)"
> +
> +test_begin_subtest "RFC 2047 encoded words back to back"
> +test_subtest_known_broken
> +add_message '[subject]="=?utf-8?q?encoded-words-back?==?utf-8?q?to-back?="'
> +output=$(notmuch search id:${gen_msg_id} 2>&1 | notmuch_show_sanitize)
> +test_expect_equal "$output" "thread:0000000000000004   2001-01-05 [1/1] Notmuch Test Suite; encoded-words-backto-back (inbox unread)"
> +
> +test_begin_subtest "RFC 2047 encoded words without space before or after"
> +test_subtest_known_broken
> +add_message '[subject]="=?utf-8?q?encoded?=word without=?utf-8?q?space?=" '
> +output=$(notmuch search id:${gen_msg_id} 2>&1 | notmuch_show_sanitize)
> +test_expect_equal "$output" "thread:0000000000000005   2001-01-05 [1/1] Notmuch Test Suite; encodedword withoutspace (inbox unread)"
> +
>  test_done