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[GSoC][PATCH v4] t2027: avoid using pipes

From
Prathamesh Chavan <pc44800@gmail.com>
Date
Mar 24, 2017, 12:04 UTC
Message-ID
<20170324120433.2890-1-pc44800@gmail.com>
In-Reply-To
<CAP8UFD3xOMbXgH5JATS7-cK_d0YA7Mvkk-ZpLh8sn-KYNm3wxg@mail.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 Chavan <pc44800@gmail.com>
---

Hi, I am Prathamesh Chavan. This is my microproject which I have attempted for Google Summer of Code for 2017. Also in this new version of patch I have changed sendemail.name configuration of the .gitconfig file with my full name and changed the description of commit message as asked.

 t/t2027-worktree-list.sh | 35 +++++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 14 deletions(-)
diff --git a/t/t2027-worktree-list.sh b/t/t2027-worktree-list.sh
index 848da5f36..720063bf0 100755
--- a/t/t2027-worktree-list.sh
+++ b/t/t2027-worktree-list.sh
@@ -20,7 +20,7 @@ test_expect_success 'rev-parse --git-common-dir on main worktree' '
 
 test_expect_success 'rev-parse --git-path objects linked worktree' '
 	echo "$(git rev-parse --show-toplevel)/.git/objects" >expect &&
-	test_when_finished "rm -rf linked-tree && git worktree prune" &&
+	test_when_finished "rm -rf linked-tree actual expect && git worktree prune" &&
 	git worktree add --detach linked-tree master &&
 	git -C linked-tree rev-parse --git-path objects >actual &&
 	test_cmp expect actual
@@ -28,19 +28,21 @@ test_expect_success 'rev-parse --git-path objects linked worktree' '
 
 test_expect_success '"list" all worktrees from main' '
 	echo "$(git rev-parse --show-toplevel) $(git rev-parse --short HEAD) [$(git symbolic-ref --short HEAD)]" >expect &&
-	test_when_finished "rm -rf here && git worktree prune" &&
+	test_when_finished "rm -rf here out actual expect && 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
 '
 
 test_expect_success '"list" all worktrees from linked' '
 	echo "$(git rev-parse --show-toplevel) $(git rev-parse --short HEAD) [$(git symbolic-ref --short HEAD)]" >expect &&
-	test_when_finished "rm -rf here && git worktree prune" &&
+	test_when_finished "rm -rf here out actual expect && 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
 '
 
@@ -49,7 +51,7 @@ test_expect_success '"list" all worktrees --porcelain' '
 	echo "HEAD $(git rev-parse HEAD)" >>expect &&
 	echo "branch $(git symbolic-ref HEAD)" >>expect &&
 	echo >>expect &&
-	test_when_finished "rm -rf here && git worktree prune" &&
+	test_when_finished "rm -rf here actual expect && git worktree prune" &&
 	git worktree add --detach here master &&
 	echo "worktree $(git -C here rev-parse --show-toplevel)" >>expect &&
 	echo "HEAD $(git rev-parse HEAD)" >>expect &&
@@ -69,16 +71,17 @@ test_expect_success 'bare repo setup' '
 '
 
 test_expect_success '"list" all worktrees from bare main' '
-	test_when_finished "rm -rf there && git -C bare1 worktree prune" &&
+	test_when_finished "rm -rf there out actual expect && git -C bare1 worktree prune" &&
 	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
 '
 
 test_expect_success '"list" all worktrees --porcelain from bare main' '
-	test_when_finished "rm -rf there && git -C bare1 worktree prune" &&
+	test_when_finished "rm -rf there actual expect && git -C bare1 worktree prune" &&
 	git -C bare1 worktree add --detach ../there master &&
 	echo "worktree $(pwd)/bare1" >expect &&
 	echo "bare" >>expect &&
@@ -92,11 +95,12 @@ test_expect_success '"list" all worktrees --porcelain from bare main' '
 '
 
 test_expect_success '"list" all worktrees from linked with a bare main' '
-	test_when_finished "rm -rf there && git -C bare1 worktree prune" &&
+	test_when_finished "rm -rf there out actual expect && git -C bare1 worktree prune" &&
 	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 +122,11 @@ 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 +140,8 @@ 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
Previous: Torsten BögershausenNext: Stefan Beller
Message 11 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

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