1 files changed, 568 insertions, 0 deletions
diff --git a/t/t9903-bash-prompt.sh b/t/t9903-bash-prompt.sh
new file mode 100755
index 0000000000..3c3e4e8c38
--- /dev/null
+++ b/t/t9903-bash-prompt.sh
@@ -0,0 +1,568 @@
+#!/bin/sh
+#
+# Copyright (c) 2012 SZEDER Gábor
+#
+
+test_description='test git-specific bash prompt functions'
+
+. ./lib-bash.sh
+
+. "$GIT_BUILD_DIR/contrib/completion/git-prompt.sh"
+
+actual="$TRASH_DIRECTORY/actual"
+c_red='\\[\\e[31m\\]'
+c_green='\\[\\e[32m\\]'
+c_lblue='\\[\\e[1;34m\\]'
+c_clear='\\[\\e[0m\\]'
+
+test_expect_success 'setup for prompt tests' '
+	git init otherrepo &&
+	echo 1 >file &&
+	git add file &&
+	test_tick &&
+	git commit -m initial &&
+	git tag -a -m msg1 t1 &&
+	git checkout -b b1 &&
+	echo 2 >file &&
+	git commit -m "second b1" file &&
+	echo 3 >file &&
+	git commit -m "third b1" file &&
+	git tag -a -m msg2 t2 &&
+	git checkout -b b2 master &&
+	echo 0 >file &&
+	git commit -m "second b2" file &&
+	echo 00 >file &&
+	git commit -m "another b2" file &&
+	echo 000 >file &&
+	git commit -m "yet another b2" file &&
+	git checkout master
+'
+
+test_expect_success 'prompt - branch name' '
+	printf " (master)" >expected &&
+	__git_ps1 >"$actual" &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success SYMLINKS 'prompt - branch name - symlink symref' '
+	printf " (master)" >expected &&
+	test_when_finished "git checkout master" &&
+	test_config core.preferSymlinkRefs true &&
+	git checkout master &&
+	__git_ps1 >"$actual" &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - unborn branch' '
+	printf " (unborn)" >expected &&
+	git checkout --orphan unborn &&
+	test_when_finished "git checkout master" &&
+	__git_ps1 >"$actual" &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - detached head' '
+	printf " ((%s...))" $(git log -1 --format="%h" --abbrev=13 b1^) >expected &&
+	test_config core.abbrev 13 &&
+	git checkout b1^ &&
+	test_when_finished "git checkout master" &&
+	__git_ps1 >"$actual" &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - describe detached head - contains' '
+	printf " ((t2~1))" >expected &&
+	git checkout b1^ &&
+	test_when_finished "git checkout master" &&
+	(
+		GIT_PS1_DESCRIBE_STYLE=contains &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - describe detached head - branch' '
+	printf " ((b1~1))" >expected &&
+	git checkout b1^ &&
+	test_when_finished "git checkout master" &&
+	(
+		GIT_PS1_DESCRIBE_STYLE=branch &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - describe detached head - describe' '
+	printf " ((t1-1-g%s))" $(git log -1 --format="%h" b1^) >expected &&
+	git checkout b1^ &&
+	test_when_finished "git checkout master" &&
+	(
+		GIT_PS1_DESCRIBE_STYLE=describe &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - describe detached head - default' '
+	printf " ((t2))" >expected &&
+	git checkout --detach b1 &&
+	test_when_finished "git checkout master" &&
+	__git_ps1 >"$actual" &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - inside .git directory' '
+	printf " (GIT_DIR!)" >expected &&
+	(
+		cd .git &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - deep inside .git directory' '
+	printf " (GIT_DIR!)" >expected &&
+	(
+		cd .git/refs/heads &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - inside bare repository' '
+	printf " (BARE:master)" >expected &&
+	git init --bare bare.git &&
+	test_when_finished "rm -rf bare.git" &&
+	(
+		cd bare.git &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - interactive rebase' '
+	printf " (b1|REBASE-i 2/3)" >expected
+	write_script fake_editor.sh <<-\EOF &&
+		echo "exec echo" >"$1"
+		echo "edit $(git log -1 --format="%h")" >>"$1"
+		echo "exec echo" >>"$1"
+	EOF
+	test_when_finished "rm -f fake_editor.sh" &&
+	test_set_editor "$TRASH_DIRECTORY/fake_editor.sh" &&
+	git checkout b1 &&
+	test_when_finished "git checkout master" &&
+	git rebase -i HEAD^ &&
+	test_when_finished "git rebase --abort"
+	__git_ps1 >"$actual" &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - rebase merge' '
+	printf " (b2|REBASE-m 1/3)" >expected &&
+	git checkout b2 &&
+	test_when_finished "git checkout master" &&
+	test_must_fail git rebase --merge b1 b2 &&
+	test_when_finished "git rebase --abort" &&
+	__git_ps1 >"$actual" &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - rebase' '
+	printf " (b2|REBASE 1/3)" >expected &&
+	git checkout b2 &&
+	test_when_finished "git checkout master" &&
+	test_must_fail git rebase b1 b2 &&
+	test_when_finished "git rebase --abort" &&
+	__git_ps1 >"$actual" &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - merge' '
+	printf " (b1|MERGING)" >expected &&
+	git checkout b1 &&
+	test_when_finished "git checkout master" &&
+	test_must_fail git merge b2 &&
+	test_when_finished "git reset --hard" &&
+	__git_ps1 >"$actual" &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - cherry-pick' '
+	printf " (master|CHERRY-PICKING)" >expected &&
+	test_must_fail git cherry-pick b1 &&
+	test_when_finished "git reset --hard" &&
+	__git_ps1 >"$actual" &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - bisect' '
+	printf " (master|BISECTING)" >expected &&
+	git bisect start &&
+	test_when_finished "git bisect reset" &&
+	__git_ps1 >"$actual" &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - dirty status indicator - clean' '
+	printf " (master)" >expected &&
+	(
+		GIT_PS1_SHOWDIRTYSTATE=y &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - dirty status indicator - dirty worktree' '
+	printf " (master *)" >expected &&
+	echo "dirty" >file &&
+	test_when_finished "git reset --hard" &&
+	(
+		GIT_PS1_SHOWDIRTYSTATE=y &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - dirty status indicator - dirty index' '
+	printf " (master +)" >expected &&
+	echo "dirty" >file &&
+	test_when_finished "git reset --hard" &&
+	git add -u &&
+	(
+		GIT_PS1_SHOWDIRTYSTATE=y &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - dirty status indicator - dirty index and worktree' '
+	printf " (master *+)" >expected &&
+	echo "dirty index" >file &&
+	test_when_finished "git reset --hard" &&
+	git add -u &&
+	echo "dirty worktree" >file &&
+	(
+		GIT_PS1_SHOWDIRTYSTATE=y &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - dirty status indicator - before root commit' '
+	printf " (master #)" >expected &&
+	(
+		GIT_PS1_SHOWDIRTYSTATE=y &&
+		cd otherrepo &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - dirty status indicator - shell variable unset with config disabled' '
+	printf " (master)" >expected &&
+	echo "dirty" >file &&
+	test_when_finished "git reset --hard" &&
+	test_config bash.showDirtyState false &&
+	(
+		sane_unset GIT_PS1_SHOWDIRTYSTATE &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - dirty status indicator - shell variable unset with config enabled' '
+	printf " (master)" >expected &&
+	echo "dirty" >file &&
+	test_when_finished "git reset --hard" &&
+	test_config bash.showDirtyState true &&
+	(
+		sane_unset GIT_PS1_SHOWDIRTYSTATE &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - dirty status indicator - shell variable set with config disabled' '
+	printf " (master)" >expected &&
+	echo "dirty" >file &&
+	test_when_finished "git reset --hard" &&
+	test_config bash.showDirtyState false &&
+	(
+		GIT_PS1_SHOWDIRTYSTATE=y &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - dirty status indicator - shell variable set with config enabled' '
+	printf " (master *)" >expected &&
+	echo "dirty" >file &&
+	test_when_finished "git reset --hard" &&
+	test_config bash.showDirtyState true &&
+	(
+		GIT_PS1_SHOWDIRTYSTATE=y &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - dirty status indicator - not shown inside .git directory' '
+	printf " (GIT_DIR!)" >expected &&
+	echo "dirty" >file &&
+	test_when_finished "git reset --hard" &&
+	(
+		GIT_PS1_SHOWDIRTYSTATE=y &&
+		cd .git &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - stash status indicator - no stash' '
+	printf " (master)" >expected &&
+	(
+		GIT_PS1_SHOWSTASHSTATE=y &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - stash status indicator - stash' '
+	printf " (master $)" >expected &&
+	echo 2 >file &&
+	git stash &&
+	test_when_finished "git stash drop" &&
+	git pack-refs --all &&
+	(
+		GIT_PS1_SHOWSTASHSTATE=y &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - stash status indicator - not shown inside .git directory' '
+	printf " (GIT_DIR!)" >expected &&
+	echo 2 >file &&
+	git stash &&
+	test_when_finished "git stash drop" &&
+	(
+		GIT_PS1_SHOWSTASHSTATE=y &&
+		cd .git &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - untracked files status indicator - no untracked files' '
+	printf " (master)" >expected &&
+	(
+		GIT_PS1_SHOWUNTRACKEDFILES=y &&
+		cd otherrepo &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - untracked files status indicator - untracked files' '
+	printf " (master %%)" >expected &&
+	(
+		GIT_PS1_SHOWUNTRACKEDFILES=y &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - untracked files status indicator - shell variable unset with config disabled' '
+	printf " (master)" >expected &&
+	test_config bash.showUntrackedFiles false &&
+	(
+		sane_unset GIT_PS1_SHOWUNTRACKEDFILES &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - untracked files status indicator - shell variable unset with config enabled' '
+	printf " (master)" >expected &&
+	test_config bash.showUntrackedFiles true &&
+	(
+		sane_unset GIT_PS1_SHOWUNTRACKEDFILES &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - untracked files status indicator - shell variable set with config disabled' '
+	printf " (master)" >expected &&
+	test_config bash.showUntrackedFiles false &&
+	(
+		GIT_PS1_SHOWUNTRACKEDFILES=y &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - untracked files status indicator - shell variable set with config enabled' '
+	printf " (master %%)" >expected &&
+	test_config bash.showUntrackedFiles true &&
+	(
+		GIT_PS1_SHOWUNTRACKEDFILES=y &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - untracked files status indicator - not shown inside .git directory' '
+	printf " (GIT_DIR!)" >expected &&
+	(
+		GIT_PS1_SHOWUNTRACKEDFILES=y &&
+		cd .git &&
+		__git_ps1 >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - format string starting with dash' '
+	printf -- "-master" >expected &&
+	__git_ps1 "-%s" >"$actual" &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - pc mode' '
+	printf "BEFORE: (master):AFTER" >expected &&
+	printf "" >expected_output &&
+	(
+		__git_ps1 "BEFORE:" ":AFTER" >"$actual" &&
+		test_cmp expected_output "$actual" &&
+		printf "%s" "$PS1" >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - bash color pc mode - branch name' '
+	printf "BEFORE: (${c_green}master${c_clear}):AFTER" >expected &&
+	(
+		GIT_PS1_SHOWCOLORHINTS=y &&
+		__git_ps1 "BEFORE:" ":AFTER" >"$actual"
+		printf "%s" "$PS1" >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - bash color pc mode - detached head' '
+	printf "BEFORE: (${c_red}(%s...)${c_clear}):AFTER" $(git log -1 --format="%h" b1^) >expected &&
+	git checkout b1^ &&
+	test_when_finished "git checkout master" &&
+	(
+		GIT_PS1_SHOWCOLORHINTS=y &&
+		__git_ps1 "BEFORE:" ":AFTER" &&
+		printf "%s" "$PS1" >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - bash color pc mode - dirty status indicator - dirty worktree' '
+	printf "BEFORE: (${c_green}master${c_clear} ${c_red}*${c_clear}):AFTER" >expected &&
+	echo "dirty" >file &&
+	test_when_finished "git reset --hard" &&
+	(
+		GIT_PS1_SHOWDIRTYSTATE=y &&
+		GIT_PS1_SHOWCOLORHINTS=y &&
+		__git_ps1 "BEFORE:" ":AFTER" &&
+		printf "%s" "$PS1" >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - bash color pc mode - dirty status indicator - dirty index' '
+	printf "BEFORE: (${c_green}master${c_clear} ${c_green}+${c_clear}):AFTER" >expected &&
+	echo "dirty" >file &&
+	test_when_finished "git reset --hard" &&
+	git add -u &&
+	(
+		GIT_PS1_SHOWDIRTYSTATE=y &&
+		GIT_PS1_SHOWCOLORHINTS=y &&
+		__git_ps1 "BEFORE:" ":AFTER" &&
+		printf "%s" "$PS1" >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - bash color pc mode - dirty status indicator - dirty index and worktree' '
+	printf "BEFORE: (${c_green}master${c_clear} ${c_red}*${c_green}+${c_clear}):AFTER" >expected &&
+	echo "dirty index" >file &&
+	test_when_finished "git reset --hard" &&
+	git add -u &&
+	echo "dirty worktree" >file &&
+	(
+		GIT_PS1_SHOWCOLORHINTS=y &&
+		GIT_PS1_SHOWDIRTYSTATE=y &&
+		__git_ps1 "BEFORE:" ":AFTER" &&
+		printf "%s" "$PS1" >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - bash color pc mode - dirty status indicator - before root commit' '
+	printf "BEFORE: (${c_green}master${c_clear} ${c_green}#${c_clear}):AFTER" >expected &&
+	(
+		GIT_PS1_SHOWDIRTYSTATE=y &&
+		GIT_PS1_SHOWCOLORHINTS=y &&
+		cd otherrepo &&
+		__git_ps1 "BEFORE:" ":AFTER" &&
+		printf "%s" "$PS1" >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - bash color pc mode - inside .git directory' '
+	printf "BEFORE: (${c_green}GIT_DIR!${c_clear}):AFTER" >expected &&
+	echo "dirty" >file &&
+	test_when_finished "git reset --hard" &&
+	(
+		GIT_PS1_SHOWDIRTYSTATE=y &&
+		GIT_PS1_SHOWCOLORHINTS=y &&
+		cd .git &&
+		__git_ps1 "BEFORE:" ":AFTER" &&
+		printf "%s" "$PS1" >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - bash color pc mode - stash status indicator' '
+	printf "BEFORE: (${c_green}master${c_clear} ${c_lblue}\$${c_clear}):AFTER" >expected &&
+	echo 2 >file &&
+	git stash &&
+	test_when_finished "git stash drop" &&
+	(
+		GIT_PS1_SHOWSTASHSTATE=y &&
+		GIT_PS1_SHOWCOLORHINTS=y &&
+		__git_ps1 "BEFORE:" ":AFTER" &&
+		printf "%s" "$PS1" >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - bash color pc mode - untracked files status indicator' '
+	printf "BEFORE: (${c_green}master${c_clear} ${c_red}%%${c_clear}):AFTER" >expected &&
+	(
+		GIT_PS1_SHOWUNTRACKEDFILES=y &&
+		GIT_PS1_SHOWCOLORHINTS=y &&
+		__git_ps1 "BEFORE:" ":AFTER" &&
+		printf "%s" "$PS1" >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_expect_success 'prompt - zsh color pc mode' '
+	printf "BEFORE: (%%F{green}master%%f):AFTER" >expected &&
+	(
+		ZSH_VERSION=5.0.0 &&
+		GIT_PS1_SHOWCOLORHINTS=y &&
+		__git_ps1 "BEFORE:" ":AFTER" >"$actual"
+		printf "%s" "$PS1" >"$actual"
+	) &&
+	test_cmp expected "$actual"
+'
+
+test_done