1 files changed, 291 insertions, 0 deletions
diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh
new file mode 100755
index 0000000000..cbd0fb66f9
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+++ b/t/t9902-completion.sh
@@ -0,0 +1,291 @@
+#!/bin/sh
+#
+# Copyright (c) 2012 Felipe Contreras
+#
+
+test_description='test bash completion'
+
+. ./lib-bash.sh
+
+complete ()
+{
+	# do nothing
+	return 0
+}
+
+. "$GIT_BUILD_DIR/contrib/completion/git-completion.bash"
+
+# We don't need this function to actually join words or do anything special.
+# Also, it's cleaner to avoid touching bash's internal completion variables.
+# So let's override it with a minimal version for testing purposes.
+_get_comp_words_by_ref ()
+{
+	while [ $# -gt 0 ]; do
+		case "$1" in
+		cur)
+			cur=${_words[_cword]}
+			;;
+		prev)
+			prev=${_words[_cword-1]}
+			;;
+		words)
+			words=("${_words[@]}")
+			;;
+		cword)
+			cword=$_cword
+			;;
+		esac
+		shift
+	done
+}
+
+print_comp ()
+{
+	local IFS=$'\n'
+	echo "${COMPREPLY[*]}" > out
+}
+
+run_completion ()
+{
+	local -a COMPREPLY _words
+	local _cword
+	_words=( $1 )
+	(( _cword = ${#_words[@]} - 1 ))
+	__git_wrap__git_main && print_comp
+}
+
+test_completion ()
+{
+	test $# -gt 1 && echo "$2" > expected
+	run_completion "$@" &&
+	test_cmp expected out
+}
+
+# Like test_completion, but reads expectation from stdin,
+# which is convenient when it is multiline. We also process "_" into
+# spaces to make test vectors more readable.
+test_completion_long ()
+{
+	tr _ " " >expected &&
+	test_completion "$1"
+}
+
+newline=$'\n'
+
+test_expect_success '__gitcomp - trailing space - options' '
+	sed -e "s/Z$//" >expected <<-\EOF &&
+	--reuse-message=Z
+	--reedit-message=Z
+	--reset-author Z
+	EOF
+	(
+		local -a COMPREPLY &&
+		cur="--re" &&
+		__gitcomp "--dry-run --reuse-message= --reedit-message=
+				--reset-author" &&
+		IFS="$newline" &&
+		echo "${COMPREPLY[*]}" > out
+	) &&
+	test_cmp expected out
+'
+
+test_expect_success '__gitcomp - trailing space - config keys' '
+	sed -e "s/Z$//" >expected <<-\EOF &&
+	branch.Z
+	branch.autosetupmerge Z
+	branch.autosetuprebase Z
+	browser.Z
+	EOF
+	(
+		local -a COMPREPLY &&
+		cur="br" &&
+		__gitcomp "branch. branch.autosetupmerge
+				branch.autosetuprebase browser." &&
+		IFS="$newline" &&
+		echo "${COMPREPLY[*]}" > out
+	) &&
+	test_cmp expected out
+'
+
+test_expect_success '__gitcomp - option parameter' '
+	sed -e "s/Z$//" >expected <<-\EOF &&
+	recursive Z
+	resolve Z
+	EOF
+	(
+		local -a COMPREPLY &&
+		cur="--strategy=re" &&
+		__gitcomp "octopus ours recursive resolve subtree
+			" "" "re" &&
+		IFS="$newline" &&
+		echo "${COMPREPLY[*]}" > out
+	) &&
+	test_cmp expected out
+'
+
+test_expect_success '__gitcomp - prefix' '
+	sed -e "s/Z$//" >expected <<-\EOF &&
+	branch.maint.merge Z
+	branch.maint.mergeoptions Z
+	EOF
+	(
+		local -a COMPREPLY &&
+		cur="branch.me" &&
+		__gitcomp "remote merge mergeoptions rebase
+			" "branch.maint." "me" &&
+		IFS="$newline" &&
+		echo "${COMPREPLY[*]}" > out
+	) &&
+	test_cmp expected out
+'
+
+test_expect_success '__gitcomp - suffix' '
+	sed -e "s/Z$//" >expected <<-\EOF &&
+	branch.master.Z
+	branch.maint.Z
+	EOF
+	(
+		local -a COMPREPLY &&
+		cur="branch.me" &&
+		__gitcomp "master maint next pu
+			" "branch." "ma" "." &&
+		IFS="$newline" &&
+		echo "${COMPREPLY[*]}" > out
+	) &&
+	test_cmp expected out
+'
+
+test_expect_success 'basic' '
+	run_completion "git \"\"" &&
+	# built-in
+	grep -q "^add \$" out &&
+	# script
+	grep -q "^filter-branch \$" out &&
+	# plumbing
+	! grep -q "^ls-files \$" out &&
+
+	run_completion "git f" &&
+	! grep -q -v "^f" out
+'
+
+test_expect_success 'double dash "git" itself' '
+	sed -e "s/Z$//" >expected <<-\EOF &&
+	--paginate Z
+	--no-pager Z
+	--git-dir=
+	--bare Z
+	--version Z
+	--exec-path Z
+	--exec-path=
+	--html-path Z
+	--info-path Z
+	--work-tree=
+	--namespace=
+	--no-replace-objects Z
+	--help Z
+	EOF
+	test_completion "git --"
+'
+
+test_expect_success 'double dash "git checkout"' '
+	sed -e "s/Z$//" >expected <<-\EOF &&
+	--quiet Z
+	--ours Z
+	--theirs Z
+	--track Z
+	--no-track Z
+	--merge Z
+	--conflict=
+	--orphan Z
+	--patch Z
+	EOF
+	test_completion "git checkout --"
+'
+
+test_expect_success 'general options' '
+	test_completion "git --ver" "--version " &&
+	test_completion "git --hel" "--help " &&
+	sed -e "s/Z$//" >expected <<-\EOF &&
+	--exec-path Z
+	--exec-path=
+	EOF
+	test_completion "git --exe" &&
+	test_completion "git --htm" "--html-path " &&
+	test_completion "git --pag" "--paginate " &&
+	test_completion "git --no-p" "--no-pager " &&
+	test_completion "git --git" "--git-dir=" &&
+	test_completion "git --wor" "--work-tree=" &&
+	test_completion "git --nam" "--namespace=" &&
+	test_completion "git --bar" "--bare " &&
+	test_completion "git --inf" "--info-path " &&
+	test_completion "git --no-r" "--no-replace-objects "
+'
+
+test_expect_success 'general options plus command' '
+	test_completion "git --version check" "checkout " &&
+	test_completion "git --paginate check" "checkout " &&
+	test_completion "git --git-dir=foo check" "checkout " &&
+	test_completion "git --bare check" "checkout " &&
+	test_completion "git --help des" "describe " &&
+	test_completion "git --exec-path=foo check" "checkout " &&
+	test_completion "git --html-path check" "checkout " &&
+	test_completion "git --no-pager check" "checkout " &&
+	test_completion "git --work-tree=foo check" "checkout " &&
+	test_completion "git --namespace=foo check" "checkout " &&
+	test_completion "git --paginate check" "checkout " &&
+	test_completion "git --info-path check" "checkout " &&
+	test_completion "git --no-replace-objects check" "checkout "
+'
+
+test_expect_success 'setup for ref completion' '
+	echo content >file1 &&
+	echo more >file2 &&
+	git add . &&
+	git commit -m one &&
+	git branch mybranch &&
+	git tag mytag
+'
+
+test_expect_success 'checkout completes ref names' '
+	test_completion_long "git checkout m" <<-\EOF
+	master_
+	mybranch_
+	mytag_
+	EOF
+'
+
+test_expect_success 'show completes all refs' '
+	test_completion_long "git show m" <<-\EOF
+	master_
+	mybranch_
+	mytag_
+	EOF
+'
+
+test_expect_success '<ref>: completes paths' '
+	test_completion_long "git show mytag:f" <<-\EOF
+	file1_
+	file2_
+	EOF
+'
+
+test_expect_success 'complete tree filename with spaces' '
+	echo content >"name with spaces" &&
+	git add . &&
+	git commit -m spaces &&
+	test_completion_long "git show HEAD:nam" <<-\EOF
+	name with spaces_
+	EOF
+'
+
+test_expect_failure 'complete tree filename with metacharacters' '
+	echo content >"name with \${meta}" &&
+	git add . &&
+	git commit -m meta &&
+	test_completion_long "git show HEAD:nam" <<-\EOF
+	name with ${meta}_
+	name with spaces_
+	EOF
+'
+
+test_done