#!/bin/sh

global test_description := '"Test git-clean performance'"

source ./perf-lib.sh

test_perf_default_repo
test_checkout_worktree

test_expect_success 'setup untracked directory with many sub dirs' '
	rm -rf 500_sub_dirs 100000_sub_dirs clean_test_dir &&
	mkdir 500_sub_dirs 100000_sub_dirs clean_test_dir &&
	for i in $(test_seq 1 500)
	do
		mkdir 500_sub_dirs/dir$i || return $?
	done &&
	for i in $(test_seq 1 200)
	do
		cp -r 500_sub_dirs 100000_sub_dirs/dir$i || return $?
	done
'

test_perf 'clean many untracked sub dirs, check for nested git' '
	git clean -n -q -f -d 100000_sub_dirs/
'

test_perf 'clean many untracked sub dirs, ignore nested git' '
	git clean -n -q -f -f -d 100000_sub_dirs/
'

test_perf 'ls-files -o' '
	git ls-files -o
'

test_done
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(DQ ("Test git-clean performance"))}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./perf-lib.sh)})
    (C {(test_perf_default_repo)})
    (C {(test_checkout_worktree)})
    (C {(test_expect_success)} {(SQ <"setup untracked directory with many sub dirs">)} 
      {
        (SQ <"\n"> <"\trm -rf 500_sub_dirs 100000_sub_dirs clean_test_dir &&\n"> 
          <"\tmkdir 500_sub_dirs 100000_sub_dirs clean_test_dir &&\n"> <"\tfor i in $(test_seq 1 500)\n"> <"\tdo\n"> <"\t\tmkdir 500_sub_dirs/dir$i || return $?\n"> 
          <"\tdone &&\n"> <"\tfor i in $(test_seq 1 200)\n"> <"\tdo\n"> 
          <"\t\tcp -r 500_sub_dirs 100000_sub_dirs/dir$i || return $?\n"> <"\tdone\n">
        )
      }
    )
    (C {(test_perf)} {(SQ <"clean many untracked sub dirs, check for nested git">)} 
      {(SQ <"\n"> <"\tgit clean -n -q -f -d 100000_sub_dirs/\n">)}
    )
    (C {(test_perf)} {(SQ <"clean many untracked sub dirs, ignore nested git">)} 
      {(SQ <"\n"> <"\tgit clean -n -q -f -f -d 100000_sub_dirs/\n">)}
    )
    (C {(test_perf)} {(SQ <"ls-files -o">)} {(SQ <"\n"> <"\tgit ls-files -o\n">)})
    (C {(test_done)})
  ]
)