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contrib/subtree: Clean and refactor test code
Mostly prepare for the later tests refactoring. This moves some common code to helper functions and generally cleans things up to be more presentable. Signed-off-by: Techlive Zheng <techlivezheng@gmail.com> Signed-off-by: David A. Greene <greened@obbligato.org> Signed-off-by: Jeff King <peff@peff.net>
This commit is contained in:
Techlive Zheng
Jeff King
parent
f34be46e47
commit
b0638aa2f8
2 changed files with 79 additions and 55 deletions
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@ -13,11 +13,23 @@ TAR ?= $(TAR)
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RM ?= rm -f
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PROVE ?= prove
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DEFAULT_TEST_TARGET ?= test
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TEST_LINT ?= test-lint
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ifdef TEST_OUTPUT_DIRECTORY
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TEST_RESULTS_DIRECTORY = $(TEST_OUTPUT_DIRECTORY)/test-results
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else
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TEST_RESULTS_DIRECTORY = ../../../t/test-results
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endif
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# Shell quote;
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SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
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PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH))
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TEST_RESULTS_DIRECTORY_SQ = $(subst ','\'',$(TEST_RESULTS_DIRECTORY))
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T = $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)
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T = $(sort $(wildcard t[0-9][0-9][0-9][0-9]-*.sh))
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TSVN = $(sort $(wildcard t91[0-9][0-9]-*.sh))
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TGITWEB = $(sort $(wildcard t95[0-9][0-9]-*.sh))
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THELPERS = $(sort $(filter-out $(T),$(wildcard *.sh)))
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all: $(DEFAULT_TEST_TARGET)
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@ -26,20 +38,22 @@ test: pre-clean $(TEST_LINT)
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prove: pre-clean $(TEST_LINT)
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@echo "*** prove ***"; GIT_CONFIG=.git/config $(PROVE) --exec '$(SHELL_PATH_SQ)' $(GIT_PROVE_OPTS) $(T) :: $(GIT_TEST_OPTS)
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$(MAKE) clean
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$(MAKE) clean-except-prove-cache
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$(T):
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@echo "*** $@ ***"; GIT_CONFIG=.git/config '$(SHELL_PATH_SQ)' $@ $(GIT_TEST_OPTS)
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pre-clean:
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$(RM) -r test-results
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$(RM) -r '$(TEST_RESULTS_DIRECTORY_SQ)'
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clean:
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$(RM) -r 'trash directory'.* test-results
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clean-except-prove-cache:
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$(RM) -r 'trash directory'.* '$(TEST_RESULTS_DIRECTORY_SQ)'
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$(RM) -r valgrind/bin
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clean: clean-except-prove-cache
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$(RM) .prove
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test-lint: test-lint-duplicates test-lint-executable
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test-lint: test-lint-duplicates test-lint-executable test-lint-shell-syntax
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test-lint-duplicates:
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@dups=`echo $(T) | tr ' ' '\n' | sed 's/-.*//' | sort | uniq -d` && \
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@ -51,12 +65,15 @@ test-lint-executable:
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test -z "$$bad" || { \
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echo >&2 "non-executable tests:" $$bad; exit 1; }
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test-lint-shell-syntax:
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@'$(PERL_PATH_SQ)' ../../../t/check-non-portable-shell.pl $(T) $(THELPERS)
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aggregate-results-and-cleanup: $(T)
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$(MAKE) aggregate-results
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$(MAKE) clean
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aggregate-results:
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for f in ../../../t/test-results/t*-*.counts; do \
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for f in '$(TEST_RESULTS_DIRECTORY_SQ)'/t*-*.counts; do \
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echo "$$f"; \
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done | '$(SHELL_PATH_SQ)' ../../../t/aggregate-results.sh
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@ -5,7 +5,7 @@
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#
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test_description='Basic porcelain support for subtrees
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This test verifies the basic operation of the merge, pull, add
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This test verifies the basic operation of the add, pull, merge
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and split subcommands of git subtree.
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'
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@ -20,7 +20,6 @@ create()
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git add "$1"
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}
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check_equal()
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{
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test_debug 'echo'
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@ -38,6 +37,30 @@ undo()
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git reset --hard HEAD~
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}
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# Make sure no patch changes more than one file.
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# The original set of commits changed only one file each.
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# A multi-file change would imply that we pruned commits
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# too aggressively.
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join_commits()
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{
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commit=
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all=
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while read x y; do
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if [ -z "$x" ]; then
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continue
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elif [ "$x" = "commit:" ]; then
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if [ -n "$commit" ]; then
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echo "$commit $all"
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all=
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fi
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commit="$y"
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else
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all="$all $y"
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fi
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done
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echo "$commit $all"
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}
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last_commit_message()
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{
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git log --pretty=format:%s -1
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@ -123,9 +146,11 @@ test_expect_success 'add subproj to mainline' '
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check_equal ''"$(last_commit_message)"'' "Add '"'sub dir/'"' from commit '"'"'''"$(git rev-parse sub1)"'''"'"'"
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'
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# this shouldn't actually do anything, since FETCH_HEAD is already a parent
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test_expect_success 'merge fetched subproj' '
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git merge -m "merge -s -ours" -s ours FETCH_HEAD
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test_expect_success 'merge the added subproj again, should do nothing' '
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# this shouldn not actually do anything, since FETCH_HEAD
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# is already a parent
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result=$(git merge -s ours -m "merge -s -ours" FETCH_HEAD) &&
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check_equal "${result}" "Already up-to-date."
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'
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test_expect_success 'add main-sub5' '
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@ -167,7 +192,7 @@ test_expect_success 'merge new subproj history into subdir' '
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undo
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'
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test_expect_success 'Check that prefix argument is required for split' '
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test_expect_success 'split requires option --prefix' '
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echo "You must provide the --prefix option." > expected &&
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test_must_fail git subtree split > actual 2>&1 &&
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test_debug "printf '"'"'expected: '"'"'" &&
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@ -178,15 +203,15 @@ test_expect_success 'Check that prefix argument is required for split' '
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rm -f expected actual
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'
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test_expect_success 'Check that the <prefix> exists for a split' '
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echo "'"'"'non-existent-directory'"'"'" does not exist\; use "'"'"'git subtree add'"'"'" > expected &&
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test_expect_success 'split requires path given by option --prefix must exist' '
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echo "'\''non-existent-directory'\'' does not exist; use '\''git subtree add'\''" > expected &&
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test_must_fail git subtree split --prefix=non-existent-directory > actual 2>&1 &&
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test_debug "printf '"'"'expected: '"'"'" &&
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test_debug "cat expected" &&
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test_debug "printf '"'"'actual: '"'"'" &&
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test_debug "cat actual" &&
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test_cmp expected actual
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# rm -f expected actual
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test_cmp expected actual &&
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rm -f expected actual
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'
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test_expect_success 'check if --message works for split+rejoin' '
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@ -279,18 +304,22 @@ test_expect_success 'merge split into subproj' '
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chkm="main4
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main6"
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chkms="main-sub10
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main-sub5
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main-sub7
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main-sub8"
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chkms_sub=$(cat <<TXT | sed 's,^,sub dir/,'
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$chkms
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TXT
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)
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chks="sub1
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sub2
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sub3
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sub9"
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chks_sub=$(cat <<TXT | sed 's,^,sub dir/,'
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$chks
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TXT
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@ -301,6 +330,7 @@ test_expect_success 'make sure exactly the right set of files ends up in the sub
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check_equal "$subfiles" "$chkms
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$chks"
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'
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test_expect_success 'make sure the subproj history *only* contains commits that affect the subdir' '
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allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | sed "/^$/d")"'' &&
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check_equal "$allchanges" "$chkms
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@ -324,26 +354,27 @@ $chks_sub"
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'
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test_expect_success 'make sure each filename changed exactly once in the entire history' '
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# main-sub?? and /subdir/main-sub?? both change, because those are the
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# changes that were split into their own history. And subdir/sub?? never
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# main-sub?? and sub dir/main-sub?? both change, because those are the
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# changes that were split into their own history. And sub dir/sub?? never
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# change, since they were *only* changed in the subtree branch.
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allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | sed "/^$/d")"'' &&
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check_equal "$allchanges" ''"$(cat <<TXT | sort
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expected=''"$(cat <<TXT | sort
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$chkms
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$chkm
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$chks
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$chkms_sub
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TXT
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)"''
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)"'' &&
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check_equal "$allchanges" "$expected"
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'
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test_expect_success 'make sure the --rejoin commits never make it into subproj' '
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check_equal ''"$(git log --pretty=format:'"'%s'"' HEAD^2 | grep -i split)"'' ""
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check_equal "$(git log --pretty=format:"%s" HEAD^2 | grep -i split)" ""
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'
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test_expect_success 'make sure no "git subtree" tagged commits make it into subproj' '
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# They are meaningless to subproj since one side of the merge refers to the mainline
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check_equal ''"$(git log --pretty=format:'"'%s%n%b'"' HEAD^2 | grep "git-subtree.*:")"'' ""
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check_equal "$(git log --pretty=format:"%s%n%b" HEAD^2 | grep "git-subtree.*:")" ""
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'
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# prepare second pair of repositories
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@ -408,13 +439,13 @@ test_expect_success 'split for main-sub4 without --onto' '
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git subtree split --prefix "sub dir" --branch mainsub4
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'
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# at this point, the new commit parent should be sub3 if it is not,
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# At this point, the new commit parent should be sub3. If it is not,
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# something went wrong (the "newparent" of "master~" commit should
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# have been sub3, but it was not, because its cache was not set to
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# itself)
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# itself).
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test_expect_success 'check that the commit parent is sub3' '
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check_equal ''"$(git log --pretty=format:%P -1 mainsub4)"'' ''"$(git rev-parse sub3)"''
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check_equal "$(git log --pretty=format:%P -1 mainsub4)" "$(git rev-parse sub3)"
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'
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test_expect_success 'add main-sub5' '
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@ -431,36 +462,12 @@ test_expect_success 'split for main-sub5 without --onto' '
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check_equal ''"$(git log --pretty=format:%P -1 mainsub5)"'' ""
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'
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# make sure no patch changes more than one file. The original set of commits
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# changed only one file each. A multi-file change would imply that we pruned
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# commits too aggressively.
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joincommits()
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{
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commit=
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all=
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while read x y; do
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#echo "{$x}" >&2
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if [ -z "$x" ]; then
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continue
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elif [ "$x" = "commit:" ]; then
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if [ -n "$commit" ]; then
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echo "$commit $all"
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all=
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fi
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commit="$y"
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else
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all="$all $y"
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fi
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done
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echo "$commit $all"
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}
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test_expect_success 'verify one file change per commit' '
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x= &&
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list=''"$(git log --pretty=format:'"'commit: %H'"' | joincommits)"'' &&
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list=''"$(git log --pretty=format:'"'commit: %H'"' | join_commits)"'' &&
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# test_debug "echo HERE" &&
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# test_debug "echo ''"$list"''" &&
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(git log --pretty=format:'"'commit: %H'"' | joincommits |
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git log --pretty=format:'"'commit: %H'"' | join_commits |
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( while read commit a b; do
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test_debug "echo Verifying commit "''"$commit"''
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test_debug "echo a: "''"$a"''
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@ -468,15 +475,15 @@ test_expect_success 'verify one file change per commit' '
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check_equal "$b" ""
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x=1
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done
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check_equal "$x" 1
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))
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check_equal "$x" "1"
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)
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'
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# test push
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cd ../..
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mkdir test-push
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mkdir -p test-push
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cd test-push
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