From: David A. Greene Date: Sun, 29 Jan 2012 21:57:36 +0000 (-0600) Subject: Move Tests Into Subdirectory X-Git-Url: https://git.tokkee.org/?p=git.git;a=commitdiff_plain;h=9153f19f6d340b97c7d581d44884b6318e627155 Move Tests Into Subdirectory Move the git-subtree tests into a "t" subdir to reflect how testing works at the top level. Signed-off-by: David A. Greene --- diff --git a/t/test.sh b/t/test.sh new file mode 100755 index 000000000..45237c337 --- /dev/null +++ b/t/test.sh @@ -0,0 +1,342 @@ +#!/bin/bash +. shellopts.sh +set -e + +create() +{ + echo "$1" >"$1" + git add "$1" +} + +check() +{ + echo + echo "check:" "$@" + if "$@"; then + echo ok + return 0 + else + echo FAILED + exit 1 + fi +} + +check_not() +{ + echo + echo "check: NOT " "$@" + if "$@"; then + echo FAILED + exit 1 + else + echo ok + return 0 + fi +} + +check_equal() +{ + echo + echo "check a:" "{$1}" + echo " b:" "{$2}" + if [ "$1" = "$2" ]; then + return 0 + else + echo FAILED + exit 1 + fi +} + +fixnl() +{ + t="" + while read x; do + t="$t$x " + done + echo $t +} + +multiline() +{ + while read x; do + set -- $x + for d in "$@"; do + echo "$d" + done + done +} + +undo() +{ + git reset --hard HEAD~ +} + +last_commit_message() +{ + git log --pretty=format:%s -1 +} + +rm -rf mainline subproj +mkdir mainline subproj + +cd subproj +git init + +create sub1 +git commit -m 'sub1' +git branch sub1 +git branch -m master subproj +check true + +create sub2 +git commit -m 'sub2' +git branch sub2 + +create sub3 +git commit -m 'sub3' +git branch sub3 + +cd ../mainline +git init +create main4 +git commit -m 'main4' +git branch -m master mainline +git branch subdir + +git fetch ../subproj sub1 +git branch sub1 FETCH_HEAD + +# check if --message works for add +check_not git subtree merge --prefix=subdir sub1 +check_not git subtree pull --prefix=subdir ../subproj sub1 +git subtree add --prefix=subdir --message="Added subproject" sub1 +check_equal "$(last_commit_message)" "Added subproject" +undo + +# check if --message works as -m and --prefix as -P +git subtree add -P subdir -m "Added subproject using git subtree" sub1 +check_equal "$(last_commit_message)" "Added subproject using git subtree" +undo + +# check if --message works with squash too +git subtree add -P subdir -m "Added subproject with squash" --squash sub1 +check_equal "$(last_commit_message)" "Added subproject with squash" +undo + +git subtree add --prefix=subdir/ FETCH_HEAD +check_equal "$(last_commit_message)" "Add 'subdir/' from commit '$(git rev-parse sub1)'" + +# this shouldn't actually do anything, since FETCH_HEAD is already a parent +git merge -m 'merge -s -ours' -s ours FETCH_HEAD + +create subdir/main-sub5 +git commit -m 'main-sub5' + +create main6 +git commit -m 'main6 boring' + +create subdir/main-sub7 +git commit -m 'main-sub7' + +git fetch ../subproj sub2 +git branch sub2 FETCH_HEAD + +# check if --message works for merge +git subtree merge --prefix=subdir -m "Merged changes from subproject" sub2 +check_equal "$(last_commit_message)" "Merged changes from subproject" +undo + +# check if --message for merge works with squash too +git subtree merge --prefix subdir -m "Merged changes from subproject using squash" --squash sub2 +check_equal "$(last_commit_message)" "Merged changes from subproject using squash" +undo + +git subtree merge --prefix=subdir FETCH_HEAD +git branch pre-split +check_equal "$(last_commit_message)" "Merge commit '$(git rev-parse sub2)' into mainline" + +# Check that prefix argument is required for split (exits with warning and exit status = 1) +! result=$(git subtree split 2>&1) +check_equal "You must provide the --prefix option." "$result" + +# Check that the exists for a split. +! result=$(git subtree split --prefix=non-existent-directory 2>&1) +check_equal "'non-existent-directory' does not exist; use 'git subtree add'" \ + "$result" + +# check if --message works for split+rejoin +spl1=$(git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin) +echo "spl1={$spl1}" +git branch spl1 "$spl1" +check_equal "$(last_commit_message)" "Split & rejoin" +undo + +# check split with --branch +git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --branch splitbr1 +check_equal "$(git rev-parse splitbr1)" "$spl1" + +# check split with --branch for an existing branch +git branch splitbr2 sub1 +git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --branch splitbr2 +check_equal "$(git rev-parse splitbr2)" "$spl1" + +# check split with --branch for an incompatible branch +result=$(git subtree split --prefix subdir --onto FETCH_HEAD --branch subdir || echo "caught error") +check_equal "$result" "caught error" + + +git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --rejoin +check_equal "$(last_commit_message)" "Split 'subdir/' into commit '$spl1'" + +create subdir/main-sub8 +git commit -m 'main-sub8' + +cd ../subproj +git fetch ../mainline spl1 +git branch spl1 FETCH_HEAD +git merge FETCH_HEAD + +create sub9 +git commit -m 'sub9' + +cd ../mainline +split2=$(git subtree split --annotate='*' --prefix subdir/ --rejoin) +git branch split2 "$split2" + +create subdir/main-sub10 +git commit -m 'main-sub10' + +spl3=$(git subtree split --annotate='*' --prefix subdir --rejoin) +git branch spl3 "$spl3" + +cd ../subproj +git fetch ../mainline spl3 +git branch spl3 FETCH_HEAD +git merge FETCH_HEAD +git branch subproj-merge-spl3 + +chkm="main4 main6" +chkms="main-sub10 main-sub5 main-sub7 main-sub8" +chkms_sub=$(echo $chkms | multiline | sed 's,^,subdir/,' | fixnl) +chks="sub1 sub2 sub3 sub9" +chks_sub=$(echo $chks | multiline | sed 's,^,subdir/,' | fixnl) + +# make sure exactly the right set of files ends up in the subproj +subfiles=$(git ls-files | fixnl) +check_equal "$subfiles" "$chkms $chks" + +# make sure the subproj history *only* contains commits that affect the subdir. +allchanges=$(git log --name-only --pretty=format:'' | sort | fixnl) +check_equal "$allchanges" "$chkms $chks" + +cd ../mainline +git fetch ../subproj subproj-merge-spl3 +git branch subproj-merge-spl3 FETCH_HEAD +git subtree pull --prefix=subdir ../subproj subproj-merge-spl3 + +# make sure exactly the right set of files ends up in the mainline +mainfiles=$(git ls-files | fixnl) +check_equal "$mainfiles" "$chkm $chkms_sub $chks_sub" + +# make sure each filename changed exactly once in the entire history. +# 'main-sub??' and '/subdir/main-sub??' both change, because those are the +# changes that were split into their own history. And 'subdir/sub??' never +# change, since they were *only* changed in the subtree branch. +allchanges=$(git log --name-only --pretty=format:'' | sort | fixnl) +check_equal "$allchanges" "$(echo $chkms $chkm $chks $chkms_sub | multiline | sort | fixnl)" + +# make sure the --rejoin commits never make it into subproj +check_equal "$(git log --pretty=format:'%s' HEAD^2 | grep -i split)" "" + +# make sure no 'git subtree' tagged commits make it into subproj. (They're +# meaningless to subproj since one side of the merge refers to the mainline) +check_equal "$(git log --pretty=format:'%s%n%b' HEAD^2 | grep 'git-subtree.*:')" "" + + +# check if split can find proper base without --onto +# prepare second pair of repositories +mkdir test2 +cd test2 + +mkdir main +cd main +git init +create main1 +git commit -m "main1" + +cd .. +mkdir sub +cd sub +git init +create sub2 +git commit -m "sub2" + +cd ../main +git fetch ../sub master +git branch sub2 FETCH_HEAD +git subtree add --prefix subdir sub2 + +cd ../sub +create sub3 +git commit -m "sub3" + +cd ../main +git fetch ../sub master +git branch sub3 FETCH_HEAD +git subtree merge --prefix subdir sub3 + +create subdir/main-sub4 +git commit -m "main-sub4" +git subtree split --prefix subdir --branch mainsub4 + +# at this point, the new commit's parent should be sub3 +# if it's not, something went wrong (the "newparent" of "master~" commit should have been sub3, +# but it wasn't, because it's cache was not set to itself) +check_equal "$(git log --pretty=format:%P -1 mainsub4)" "$(git rev-parse sub3)" + +mkdir subdir2 +create subdir2/main-sub5 +git commit -m "main-sub5" +git subtree split --prefix subdir2 --branch mainsub5 + +# also test that we still can split out an entirely new subtree +# if the parent of the first commit in the tree isn't empty, +# then the new subtree has accidently been attached to something +check_equal "$(git log --pretty=format:%P -1 mainsub5)" "" + + +# make sure no patch changes more than one file. The original set of commits +# changed only one file each. A multi-file change would imply that we pruned +# commits too aggressively. +joincommits() +{ + commit= + all= + while read x y; do + echo "{$x}" >&2 + if [ -z "$x" ]; then + continue + elif [ "$x" = "commit:" ]; then + if [ -n "$commit" ]; then + echo "$commit $all" + all= + fi + commit="$y" + else + all="$all $y" + fi + done + echo "$commit $all" +} +x= +git log --pretty=format:'commit: %H' | joincommits | +( while read commit a b; do + echo "Verifying commit $commit" + check_equal "$b" "" + x=1 + done + check_equal "$x" 1 +) || exit 1 + +echo +echo 'ok' diff --git a/test.sh b/test.sh deleted file mode 100755 index 45237c337..000000000 --- a/test.sh +++ /dev/null @@ -1,342 +0,0 @@ -#!/bin/bash -. shellopts.sh -set -e - -create() -{ - echo "$1" >"$1" - git add "$1" -} - -check() -{ - echo - echo "check:" "$@" - if "$@"; then - echo ok - return 0 - else - echo FAILED - exit 1 - fi -} - -check_not() -{ - echo - echo "check: NOT " "$@" - if "$@"; then - echo FAILED - exit 1 - else - echo ok - return 0 - fi -} - -check_equal() -{ - echo - echo "check a:" "{$1}" - echo " b:" "{$2}" - if [ "$1" = "$2" ]; then - return 0 - else - echo FAILED - exit 1 - fi -} - -fixnl() -{ - t="" - while read x; do - t="$t$x " - done - echo $t -} - -multiline() -{ - while read x; do - set -- $x - for d in "$@"; do - echo "$d" - done - done -} - -undo() -{ - git reset --hard HEAD~ -} - -last_commit_message() -{ - git log --pretty=format:%s -1 -} - -rm -rf mainline subproj -mkdir mainline subproj - -cd subproj -git init - -create sub1 -git commit -m 'sub1' -git branch sub1 -git branch -m master subproj -check true - -create sub2 -git commit -m 'sub2' -git branch sub2 - -create sub3 -git commit -m 'sub3' -git branch sub3 - -cd ../mainline -git init -create main4 -git commit -m 'main4' -git branch -m master mainline -git branch subdir - -git fetch ../subproj sub1 -git branch sub1 FETCH_HEAD - -# check if --message works for add -check_not git subtree merge --prefix=subdir sub1 -check_not git subtree pull --prefix=subdir ../subproj sub1 -git subtree add --prefix=subdir --message="Added subproject" sub1 -check_equal "$(last_commit_message)" "Added subproject" -undo - -# check if --message works as -m and --prefix as -P -git subtree add -P subdir -m "Added subproject using git subtree" sub1 -check_equal "$(last_commit_message)" "Added subproject using git subtree" -undo - -# check if --message works with squash too -git subtree add -P subdir -m "Added subproject with squash" --squash sub1 -check_equal "$(last_commit_message)" "Added subproject with squash" -undo - -git subtree add --prefix=subdir/ FETCH_HEAD -check_equal "$(last_commit_message)" "Add 'subdir/' from commit '$(git rev-parse sub1)'" - -# this shouldn't actually do anything, since FETCH_HEAD is already a parent -git merge -m 'merge -s -ours' -s ours FETCH_HEAD - -create subdir/main-sub5 -git commit -m 'main-sub5' - -create main6 -git commit -m 'main6 boring' - -create subdir/main-sub7 -git commit -m 'main-sub7' - -git fetch ../subproj sub2 -git branch sub2 FETCH_HEAD - -# check if --message works for merge -git subtree merge --prefix=subdir -m "Merged changes from subproject" sub2 -check_equal "$(last_commit_message)" "Merged changes from subproject" -undo - -# check if --message for merge works with squash too -git subtree merge --prefix subdir -m "Merged changes from subproject using squash" --squash sub2 -check_equal "$(last_commit_message)" "Merged changes from subproject using squash" -undo - -git subtree merge --prefix=subdir FETCH_HEAD -git branch pre-split -check_equal "$(last_commit_message)" "Merge commit '$(git rev-parse sub2)' into mainline" - -# Check that prefix argument is required for split (exits with warning and exit status = 1) -! result=$(git subtree split 2>&1) -check_equal "You must provide the --prefix option." "$result" - -# Check that the exists for a split. -! result=$(git subtree split --prefix=non-existent-directory 2>&1) -check_equal "'non-existent-directory' does not exist; use 'git subtree add'" \ - "$result" - -# check if --message works for split+rejoin -spl1=$(git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin) -echo "spl1={$spl1}" -git branch spl1 "$spl1" -check_equal "$(last_commit_message)" "Split & rejoin" -undo - -# check split with --branch -git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --branch splitbr1 -check_equal "$(git rev-parse splitbr1)" "$spl1" - -# check split with --branch for an existing branch -git branch splitbr2 sub1 -git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --branch splitbr2 -check_equal "$(git rev-parse splitbr2)" "$spl1" - -# check split with --branch for an incompatible branch -result=$(git subtree split --prefix subdir --onto FETCH_HEAD --branch subdir || echo "caught error") -check_equal "$result" "caught error" - - -git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --rejoin -check_equal "$(last_commit_message)" "Split 'subdir/' into commit '$spl1'" - -create subdir/main-sub8 -git commit -m 'main-sub8' - -cd ../subproj -git fetch ../mainline spl1 -git branch spl1 FETCH_HEAD -git merge FETCH_HEAD - -create sub9 -git commit -m 'sub9' - -cd ../mainline -split2=$(git subtree split --annotate='*' --prefix subdir/ --rejoin) -git branch split2 "$split2" - -create subdir/main-sub10 -git commit -m 'main-sub10' - -spl3=$(git subtree split --annotate='*' --prefix subdir --rejoin) -git branch spl3 "$spl3" - -cd ../subproj -git fetch ../mainline spl3 -git branch spl3 FETCH_HEAD -git merge FETCH_HEAD -git branch subproj-merge-spl3 - -chkm="main4 main6" -chkms="main-sub10 main-sub5 main-sub7 main-sub8" -chkms_sub=$(echo $chkms | multiline | sed 's,^,subdir/,' | fixnl) -chks="sub1 sub2 sub3 sub9" -chks_sub=$(echo $chks | multiline | sed 's,^,subdir/,' | fixnl) - -# make sure exactly the right set of files ends up in the subproj -subfiles=$(git ls-files | fixnl) -check_equal "$subfiles" "$chkms $chks" - -# make sure the subproj history *only* contains commits that affect the subdir. -allchanges=$(git log --name-only --pretty=format:'' | sort | fixnl) -check_equal "$allchanges" "$chkms $chks" - -cd ../mainline -git fetch ../subproj subproj-merge-spl3 -git branch subproj-merge-spl3 FETCH_HEAD -git subtree pull --prefix=subdir ../subproj subproj-merge-spl3 - -# make sure exactly the right set of files ends up in the mainline -mainfiles=$(git ls-files | fixnl) -check_equal "$mainfiles" "$chkm $chkms_sub $chks_sub" - -# make sure each filename changed exactly once in the entire history. -# 'main-sub??' and '/subdir/main-sub??' both change, because those are the -# changes that were split into their own history. And 'subdir/sub??' never -# change, since they were *only* changed in the subtree branch. -allchanges=$(git log --name-only --pretty=format:'' | sort | fixnl) -check_equal "$allchanges" "$(echo $chkms $chkm $chks $chkms_sub | multiline | sort | fixnl)" - -# make sure the --rejoin commits never make it into subproj -check_equal "$(git log --pretty=format:'%s' HEAD^2 | grep -i split)" "" - -# make sure no 'git subtree' tagged commits make it into subproj. (They're -# meaningless to subproj since one side of the merge refers to the mainline) -check_equal "$(git log --pretty=format:'%s%n%b' HEAD^2 | grep 'git-subtree.*:')" "" - - -# check if split can find proper base without --onto -# prepare second pair of repositories -mkdir test2 -cd test2 - -mkdir main -cd main -git init -create main1 -git commit -m "main1" - -cd .. -mkdir sub -cd sub -git init -create sub2 -git commit -m "sub2" - -cd ../main -git fetch ../sub master -git branch sub2 FETCH_HEAD -git subtree add --prefix subdir sub2 - -cd ../sub -create sub3 -git commit -m "sub3" - -cd ../main -git fetch ../sub master -git branch sub3 FETCH_HEAD -git subtree merge --prefix subdir sub3 - -create subdir/main-sub4 -git commit -m "main-sub4" -git subtree split --prefix subdir --branch mainsub4 - -# at this point, the new commit's parent should be sub3 -# if it's not, something went wrong (the "newparent" of "master~" commit should have been sub3, -# but it wasn't, because it's cache was not set to itself) -check_equal "$(git log --pretty=format:%P -1 mainsub4)" "$(git rev-parse sub3)" - -mkdir subdir2 -create subdir2/main-sub5 -git commit -m "main-sub5" -git subtree split --prefix subdir2 --branch mainsub5 - -# also test that we still can split out an entirely new subtree -# if the parent of the first commit in the tree isn't empty, -# then the new subtree has accidently been attached to something -check_equal "$(git log --pretty=format:%P -1 mainsub5)" "" - - -# make sure no patch changes more than one file. The original set of commits -# changed only one file each. A multi-file change would imply that we pruned -# commits too aggressively. -joincommits() -{ - commit= - all= - while read x y; do - echo "{$x}" >&2 - if [ -z "$x" ]; then - continue - elif [ "$x" = "commit:" ]; then - if [ -n "$commit" ]; then - echo "$commit $all" - all= - fi - commit="$y" - else - all="$all $y" - fi - done - echo "$commit $all" -} -x= -git log --pretty=format:'commit: %H' | joincommits | -( while read commit a b; do - echo "Verifying commit $commit" - check_equal "$b" "" - x=1 - done - check_equal "$x" 1 -) || exit 1 - -echo -echo 'ok'