Re: [PATCH] t9814: Guarantee only one source exists in git-p4 copy tests

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Vitor Antunes <vitor.hda@xxxxxxxxx> writes:

> * Modify source file (file2) before copying the file.
> * Check that only file2 is the source in the output of "p4 filelog".
> * Remove all "case" statements and replace them simple tests to check that
>   source is "file2".
>
> Signed-off-by: Vitor Antunes <vitor.hda@xxxxxxxxx>
> ---

I am not a Perfoce user, so I'd like to ask Pete's and Luke's
comments on these changes.

>  t/t9814-git-p4-rename.sh |   46 +++++++++++++++++++++++++++++++---------------
>  1 file changed, 31 insertions(+), 15 deletions(-)
>
> diff --git a/t/t9814-git-p4-rename.sh b/t/t9814-git-p4-rename.sh
> index 8b9c295..d8fb22d 100755
> --- a/t/t9814-git-p4-rename.sh
> +++ b/t/t9814-git-p4-rename.sh
> @@ -132,6 +132,9 @@ test_expect_success 'detect copies' '
>  		cd "$git" &&
>  		git config git-p4.skipSubmitEdit true &&
>  
> +		echo "file8" >> file2 &&

Style: please lose SP between redirection and its target, i.e.

	echo file8 >>file2 &&

The same comment applies to everywhere else.

> +		git commit -a -m "Differentiate file2" &&
> +		git p4 submit &&
>  		cp file2 file8 &&
>  		git add file8 &&
>  		git commit -a -m "Copy file2 to file8" &&
> @@ -140,6 +143,10 @@ test_expect_success 'detect copies' '
>  		p4 filelog //depot/file8 &&
>  		p4 filelog //depot/file8 | test_must_fail grep -q "branch from" &&
>  
> +		echo "file9" >> file2 &&
> +		git commit -a -m "Differentiate file2" &&
> +		git p4 submit &&
> +
>  		cp file2 file9 &&
>  		git add file9 &&
>  		git commit -a -m "Copy file2 to file9" &&
> @@ -149,28 +156,39 @@ test_expect_success 'detect copies' '
>  		p4 filelog //depot/file9 &&
>  		p4 filelog //depot/file9 | test_must_fail grep -q "branch from" &&
>  
> +		echo "file10" >> file2 &&
> +		git commit -a -m "Differentiate file2" &&
> +		git p4 submit &&
> +
>  		echo "file2" >>file2 &&
>  		cp file2 file10 &&
>  		git add file2 file10 &&
>  		git commit -a -m "Modify and copy file2 to file10" &&
>  		git diff-tree -r -C HEAD &&
> +		src=$(git diff-tree -r -C HEAD | sed 1d | sed 2d | cut -f2) &&
> +		test "$src" = file2 &&
>  		git p4 submit &&
>  		p4 filelog //depot/file10 &&
> -		p4 filelog //depot/file10 | grep -q "branch from //depot/file" &&
> +		p4 filelog //depot/file10 | grep -q "branch from //depot/file2" &&
> +
> +		echo "file11" >> file2 &&
> +		git commit -a -m "Differentiate file2" &&
> +		git p4 submit &&
>  
>  		cp file2 file11 &&
>  		git add file11 &&
>  		git commit -a -m "Copy file2 to file11" &&
>  		git diff-tree -r -C --find-copies-harder HEAD &&
>  		src=$(git diff-tree -r -C --find-copies-harder HEAD | sed 1d | cut -f2) &&
> -		case "$src" in
> -		file2 | file10) : ;; # happy
> -		*) false ;; # not
> -		esac &&
> +		test "$src" = file2 &&
>  		git config git-p4.detectCopiesHarder true &&
>  		git p4 submit &&
>  		p4 filelog //depot/file11 &&
> -		p4 filelog //depot/file11 | grep -q "branch from //depot/file" &&
> +		p4 filelog //depot/file11 | grep -q "branch from //depot/file2" &&
> +
> +		echo "file12" >> file2 &&
> +		git commit -a -m "Differentiate file2" &&
> +		git p4 submit &&
>  
>  		cp file2 file12 &&
>  		echo "some text" >>file12 &&
> @@ -180,15 +198,16 @@ test_expect_success 'detect copies' '
>  		level=$(git diff-tree -r -C --find-copies-harder HEAD | sed 1d | cut -f1 | cut -d" " -f5 | sed "s/C0*//") &&
>  		test -n "$level" && test "$level" -gt 0 && test "$level" -lt 98 &&
>  		src=$(git diff-tree -r -C --find-copies-harder HEAD | sed 1d | cut -f2) &&
> -		case "$src" in
> -		file10 | file11) : ;; # happy
> -		*) false ;; # not
> -		esac &&
> +		test "$src" = file2 &&
>  		git config git-p4.detectCopies $(($level + 2)) &&
>  		git p4 submit &&
>  		p4 filelog //depot/file12 &&
>  		p4 filelog //depot/file12 | test_must_fail grep -q "branch from" &&
>  
> +		echo "file13" >> file2 &&
> +		git commit -a -m "Differentiate file2" &&
> +		git p4 submit &&
> +
>  		cp file2 file13 &&
>  		echo "different text" >>file13 &&
>  		git add file13 &&
> @@ -197,14 +216,11 @@ test_expect_success 'detect copies' '
>  		level=$(git diff-tree -r -C --find-copies-harder HEAD | sed 1d | cut -f1 | cut -d" " -f5 | sed "s/C0*//") &&
>  		test -n "$level" && test "$level" -gt 2 && test "$level" -lt 100 &&
>  		src=$(git diff-tree -r -C --find-copies-harder HEAD | sed 1d | cut -f2) &&
> -		case "$src" in
> -		file10 | file11 | file12) : ;; # happy
> -		*) false ;; # not
> -		esac &&
> +		test "$src" = file2 &&
>  		git config git-p4.detectCopies $(($level - 2)) &&
>  		git p4 submit &&
>  		p4 filelog //depot/file13 &&
> -		p4 filelog //depot/file13 | grep -q "branch from //depot/file"
> +		p4 filelog //depot/file13 | grep -q "branch from //depot/file2"
>  	)
>  '
--
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