#!/bin/sh

global test_description := ''checkout should leave clean stat info''

source ./test-lib.sh

test_expect_success 'setup' '

	echo hello >world &&
	git update-index --add world &&
	git commit -m initial &&
	git branch side &&
	echo goodbye >world &&
	git update-index --add world &&
	git commit -m second

'

test_expect_success 'branch switching' '

	git reset --hard &&
	test "$(git diff-files --raw)" = "" &&

	git checkout master &&
	test "$(git diff-files --raw)" = "" &&

	git checkout side &&
	test "$(git diff-files --raw)" = "" &&

	git checkout master &&
	test "$(git diff-files --raw)" = ""

'

test_expect_success 'path checkout' '

	git reset --hard &&
	test "$(git diff-files --raw)" = "" &&

	git checkout master world &&
	test "$(git diff-files --raw)" = "" &&

	git checkout side world &&
	test "$(git diff-files --raw)" = "" &&

	git checkout master world &&
	test "$(git diff-files --raw)" = ""

'

test_done

(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"checkout should leave clean stat info">)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(test_expect_success)} {(SQ <setup>)} 
      {
        (SQ <"\n"> <"\n"> <"\techo hello >world &&\n"> <"\tgit update-index --add world &&\n"> 
          <"\tgit commit -m initial &&\n"> <"\tgit branch side &&\n"> <"\techo goodbye >world &&\n"> <"\tgit update-index --add world &&\n"> 
          <"\tgit commit -m second\n"> <"\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"branch switching">)} 
      {
        (SQ <"\n"> <"\n"> <"\tgit reset --hard &&\n"> <"\ttest \"$(git diff-files --raw)\" = \"\" &&\n"> 
          <"\n"> <"\tgit checkout master &&\n"> <"\ttest \"$(git diff-files --raw)\" = \"\" &&\n"> <"\n"> 
          <"\tgit checkout side &&\n"> <"\ttest \"$(git diff-files --raw)\" = \"\" &&\n"> <"\n"> <"\tgit checkout master &&\n"> 
          <"\ttest \"$(git diff-files --raw)\" = \"\"\n"> <"\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"path checkout">)} 
      {
        (SQ <"\n"> <"\n"> <"\tgit reset --hard &&\n"> <"\ttest \"$(git diff-files --raw)\" = \"\" &&\n"> 
          <"\n"> <"\tgit checkout master world &&\n"> <"\ttest \"$(git diff-files --raw)\" = \"\" &&\n"> <"\n"> 
          <"\tgit checkout side world &&\n"> <"\ttest \"$(git diff-files --raw)\" = \"\" &&\n"> <"\n"> <"\tgit checkout master world &&\n"> 
          <"\ttest \"$(git diff-files --raw)\" = \"\"\n"> <"\n">
        )
      }
    )
    (C {(test_done)})
  ]
)