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From: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
To: git@vger.kernel.org
Cc: "Junio C Hamano" <gitster@pobox.com>, "Jeff King" <peff@peff.net>,
	"Carlo Arenas" <carenas@gmail.com>,
	"Eric Sunshine" <sunshine@sunshineco.com>,
	"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
Subject: [PATCH v5 3/4] git rev-parse --parseopt tests: add more usagestr tests
Date: Tue, 21 Sep 2021 15:30:10 +0200	[thread overview]
Message-ID: <patch-v5-3.4-8262999b456-20210921T132350Z-avarab@gmail.com> (raw)
In-Reply-To: <cover-v5-0.4-00000000000-20210921T132350Z-avarab@gmail.com>

Add tests for the "usagestr" passed to parse-options.c
usage_with_options_internal() through cmd_parseopt().

These test for edge cases in the existing behavior related to the
"--parseopt" interface doing its own line-splitting with
strbuf_getline(), and the native C interface expecting and potentially
needing to handle newlines within the strings in the array it
accepts. The results are probably something that wasn't anticipated,
but let's make sure we stay backwards compatible with it.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 t/t1502-rev-parse-parseopt.sh | 54 +++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/t/t1502-rev-parse-parseopt.sh b/t/t1502-rev-parse-parseopt.sh
index b29563fc997..284fe18e726 100755
--- a/t/t1502-rev-parse-parseopt.sh
+++ b/t/t1502-rev-parse-parseopt.sh
@@ -282,4 +282,58 @@ test_expect_success 'test --parseopt --stuck-long and short option with unset op
 	test_cmp expect output
 '
 
+test_expect_success 'test --parseopt help output: "wrapped" options normal "or:" lines' '
+	sed -e "s/^|//" >spec <<-\EOF &&
+	|cmd [--some-option]
+	|    [--another-option]
+	|cmd [--yet-another-option]
+	|--
+	|h,help    show the help
+	EOF
+
+	sed -e "s/^|//" >expect <<-\END_EXPECT &&
+	|cat <<\EOF
+	|usage: cmd [--some-option]
+	|   or:     [--another-option]
+	|   or: cmd [--yet-another-option]
+	|
+	|    -h, --help            show the help
+	|
+	|EOF
+	END_EXPECT
+
+	test_must_fail git rev-parse --parseopt -- -h >out <spec >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'test --parseopt help output: multi-line blurb after empty line' '
+	sed -e "s/^|//" >spec <<-\EOF &&
+	|cmd [--some-option]
+	|    [--another-option]
+	|
+	|multi
+	|line
+	|blurb
+	|--
+	|h,help    show the help
+	EOF
+
+	sed -e "s/^|//" >expect <<-\END_EXPECT &&
+	|cat <<\EOF
+	|usage: cmd [--some-option]
+	|   or:     [--another-option]
+	|
+	|    multi
+	|    line
+	|    blurb
+	|
+	|    -h, --help            show the help
+	|
+	|EOF
+	END_EXPECT
+
+	test_must_fail git rev-parse --parseopt -- -h >out <spec >actual &&
+	test_cmp expect actual
+'
+
 test_done
-- 
2.33.0.1098.gf02a64c1a2d


  parent reply	other threads:[~2021-09-21 13:30 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-01 11:12 [PATCH 0/2] parse-options: properly align continued usage output Ævar Arnfjörð Bjarmason
2021-09-01 11:12 ` [PATCH 1/2] built-ins: "properly" " Ævar Arnfjörð Bjarmason
2021-09-01 11:12 ` [PATCH 2/2] parse-options: properly " Ævar Arnfjörð Bjarmason
2021-09-10  7:51   ` Eric Sunshine
2021-09-10 15:38 ` [PATCH v2 0/6] parse-options: properly align continued usage output & related Ævar Arnfjörð Bjarmason
2021-09-10 15:38   ` [PATCH v2 1/6] test-lib.sh: add a UNIX_SOCKETS prerequisite Ævar Arnfjörð Bjarmason
2021-09-10 15:38   ` [PATCH v2 2/6] git.c: add a NEED_UNIX_SOCKETS option for built-ins Ævar Arnfjörð Bjarmason
2021-09-11  0:14     ` Junio C Hamano
2021-09-11  2:50       ` Ævar Arnfjörð Bjarmason
2021-09-11  3:47         ` Carlo Marcelo Arenas Belón
2021-09-11  6:12           ` Junio C Hamano
2021-09-11  7:16           ` Ævar Arnfjörð Bjarmason
2021-09-10 15:38   ` [PATCH v2 3/6] parse-options: stop supporting "" in the usagestr array Ævar Arnfjörð Bjarmason
2021-09-11  0:21     ` Junio C Hamano
2021-09-11  2:46       ` Ævar Arnfjörð Bjarmason
2021-09-11  6:52         ` Junio C Hamano
2021-09-10 15:38   ` [PATCH v2 4/6] built-ins: "properly" align continued usage output Ævar Arnfjörð Bjarmason
2021-09-11  0:25     ` Junio C Hamano
2021-09-11  2:40       ` Ævar Arnfjörð Bjarmason
2021-09-10 15:38   ` [PATCH v2 5/6] send-pack: properly use parse_options() API for usage string Ævar Arnfjörð Bjarmason
2021-09-10 15:38   ` [PATCH v2 6/6] parse-options: properly align continued usage output Ævar Arnfjörð Bjarmason
2021-09-11  7:41   ` [PATCH v2 0/6] parse-options: properly align continued usage output & related Eric Sunshine
2021-09-11 19:08   ` [PATCH v3 " Ævar Arnfjörð Bjarmason
2021-09-11 19:09     ` [PATCH v3 1/6] credential-cache{,--daemon}: don't build under NO_UNIX_SOCKETS Ævar Arnfjörð Bjarmason
2021-09-12 21:48       ` Junio C Hamano
2021-09-11 19:09     ` [PATCH v3 2/6] blame: replace usage end blurb with better option spec Ævar Arnfjörð Bjarmason
2021-09-12  4:45       ` Eric Sunshine
2021-09-12 22:22       ` Junio C Hamano
2021-09-11 19:09     ` [PATCH v3 3/6] parse-options: stop supporting "" in the usagestr array Ævar Arnfjörð Bjarmason
2021-09-12 22:26       ` Junio C Hamano
2021-09-13  0:21         ` Ævar Arnfjörð Bjarmason
2021-09-11 19:09     ` [PATCH v3 4/6] built-ins: "properly" align continued usage output Ævar Arnfjörð Bjarmason
2021-09-11 19:09     ` [PATCH v3 5/6] send-pack: properly use parse_options() API for usage string Ævar Arnfjörð Bjarmason
2021-09-11 19:09     ` [PATCH v3 6/6] parse-options: properly align continued usage output Ævar Arnfjörð Bjarmason
2021-09-13  0:13     ` [PATCH v4 0/4] " Ævar Arnfjörð Bjarmason
2021-09-13  0:13       ` [PATCH v4 1/4] parse-options API users: align usage output in C-strings Ævar Arnfjörð Bjarmason
2021-09-13  0:13       ` [PATCH v4 2/4] send-pack: properly use parse_options() API for usage string Ævar Arnfjörð Bjarmason
2021-09-13  0:13       ` [PATCH v4 3/4] git rev-parse --parseopt tests: add more usagestr tests Ævar Arnfjörð Bjarmason
2021-09-13  0:13       ` [PATCH v4 4/4] parse-options: properly align continued usage output Ævar Arnfjörð Bjarmason
2021-09-13  6:41         ` Junio C Hamano
2021-09-21 13:30       ` [PATCH v5 0/4] " Ævar Arnfjörð Bjarmason
2021-09-21 13:30         ` [PATCH v5 1/4] parse-options API users: align usage output in C-strings Ævar Arnfjörð Bjarmason
2021-09-21 13:30         ` [PATCH v5 2/4] send-pack: properly use parse_options() API for usage string Ævar Arnfjörð Bjarmason
2021-09-21 13:30         ` Ævar Arnfjörð Bjarmason [this message]
2021-09-21 13:30         ` [PATCH v5 4/4] parse-options: properly align continued usage output Ævar Arnfjörð Bjarmason

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