git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH] t2027: avoid using pipes

From
Prathamesh Chavan <pc44800@gmail.com>
Date
Mar 9, 2017, 19:03 UTC
Message-ID
<20170309190310.30589-1-pc44800@gmail.com>
From: Prathamesh <pc44800@gmail.com>

Whenever a git command is present in the upstream of a pipe, its failure gets masked by piping and hence it should be avoided for testing the upstream git command. By writing out the output of the git command to a file, we can test the exit codes of both the commands as a failure exit code in any command is able to stop the && chain.

Signed-off-by: Prathamesh <pc44800@gmail.com>
---
 t/t2027-worktree-list.sh | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/t/t2027-worktree-list.sh b/t/t2027-worktree-list.sh
index 848da5f36..d8b3907e0 100755
--- a/t/t2027-worktree-list.sh
+++ b/t/t2027-worktree-list.sh
@@ -31,7 +31,8 @@ test_expect_success '"list" all worktrees from main' '
 	test_when_finished "rm -rf here && git worktree prune" &&
 	git worktree add --detach here master &&
 	echo "$(git -C here rev-parse --show-toplevel) $(git rev-parse --short HEAD) (detached HEAD)" >>expect &&
-	git worktree list | sed "s/  */ /g" >actual &&
+	git worktree list >out &&
+	sed "s/  */ /g" <out >actual &&
 	test_cmp expect actual
 '
 
@@ -40,7 +41,8 @@ test_expect_success '"list" all worktrees from linked' '
 	test_when_finished "rm -rf here && git worktree prune" &&
 	git worktree add --detach here master &&
 	echo "$(git -C here rev-parse --show-toplevel) $(git rev-parse --short HEAD) (detached HEAD)" >>expect &&
-	git -C here worktree list | sed "s/  */ /g" >actual &&
+	git -C here worktree list >out &&
+	sed "s/  */ /g" <out >actual &&
 	test_cmp expect actual
 '
 
@@ -73,7 +75,8 @@ test_expect_success '"list" all worktrees from bare main' '
 	git -C bare1 worktree add --detach ../there master &&
 	echo "$(pwd)/bare1 (bare)" >expect &&
 	echo "$(git -C there rev-parse --show-toplevel) $(git -C there rev-parse --short HEAD) (detached HEAD)" >>expect &&
-	git -C bare1 worktree list | sed "s/  */ /g" >actual &&
+	git -C bare1 worktree list >out &&
+	sed "s/  */ /g" <out >actual &&
 	test_cmp expect actual
 '
 
@@ -96,7 +99,8 @@ test_expect_success '"list" all worktrees from linked with a bare main' '
 	git -C bare1 worktree add --detach ../there master &&
 	echo "$(pwd)/bare1 (bare)" >expect &&
 	echo "$(git -C there rev-parse --show-toplevel) $(git -C there rev-parse --short HEAD) (detached HEAD)" >>expect &&
-	git -C there worktree list | sed "s/  */ /g" >actual &&
+	git -C there worktree list >out &&
+	sed "s/  */ /g" <out >actual &&
 	test_cmp expect actual
 '
 
@@ -118,9 +122,9 @@ test_expect_success 'broken main worktree still at the top' '
 		cd linked &&
 		echo "worktree $(pwd)" >expected &&
 		echo "ref: .broken" >../.git/HEAD &&
-		git worktree list --porcelain | head -n 3 >actual &&
+		git worktree list --porcelain >out && head -n 3 out >actual &&
 		test_cmp ../expected actual &&
-		git worktree list | head -n 1 >actual.2 &&
+		git worktree list >out && head -n 1 out >actual.2 &&
 		grep -F "(error)" actual.2
 	)
 '
@@ -134,7 +138,7 @@ test_expect_success 'linked worktrees are sorted' '
 		test_commit new &&
 		git worktree add ../first &&
 		git worktree add ../second &&
-		git worktree list --porcelain | grep ^worktree >actual
+		git worktree list --porcelain >out && grep ^worktree out >actual
 	) &&
 	cat >expected <<-EOF &&
 	worktree $(pwd)/sorted/main
-- 
2.11.0
Next: Christian Couder
Message 1 of 13 in “t2027: avoid using pipes”
  1. t2027: avoid using pipesPrathamesh Chavan, Mar 9, 2017
  2. Christian CouderMar 9, 2017
  3. t2027: avoid using pipesPrathamesh Chavan, Mar 10, 2017
  4. Junio C HamanoMar 13, 2017
  5. t2027: avoid using pipespc44800@gmail.com, Mar 13, 2017
  6. t2027: avoid using pipesPrathamesh, Mar 13, 2017
  7. PrathameshMar 22, 2017
  8. Christian CouderMar 23, 2017
  9. [GSoC][PATCH v4] t2027: avoid using pipesPrathamesh Chavan, Mar 24, 2017
  10. Torsten BögershausenMar 24, 2017
  11. [GSoC][PATCH v4] t2027: avoid using pipesPrathamesh Chavan, Mar 24, 2017
  12. Stefan BellerApr 3, 2017
  13. [GSoC][PATCH v5] t2027: avoid using pipesPrathamesh Chavan, Apr 3, 2017

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.