#!/bin/sh

global test_description := ''git status and symlinks''

source ./test-lib.sh

test_expect_success 'setup' '
	echo .gitignore >.gitignore &&
	echo actual >>.gitignore &&
	echo expect >>.gitignore &&
	mkdir dir &&
	echo x >dir/file1 &&
	echo y >dir/file2 &&
	git add dir &&
	git commit -m initial &&
	git tag initial
'

test_expect_success SYMLINKS 'symlink to a directory' '
	test_when_finished "rm symlink" &&
	ln -s dir symlink &&
	echo "?? symlink" >expect &&
	git status --porcelain >actual &&
	test_cmp expect actual
'

test_expect_success SYMLINKS 'symlink replacing a directory' '
	test_when_finished "rm -rf copy && git reset --hard initial" &&
	mkdir copy &&
	cp dir/file1 copy/file1 &&
	echo "changed in copy" >copy/file2 &&
	git add copy &&
	git commit -m second &&
	rm -rf copy &&
	ln -s dir copy &&
	echo " D copy/file1" >expect &&
	echo " D copy/file2" >>expect &&
	echo "?? copy" >>expect &&
	git status --porcelain >actual &&
	test_cmp expect actual
'

test_done
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"git status and symlinks">)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(test_expect_success)} {(SQ <setup>)} 
      {
        (SQ <"\n"> <"\techo .gitignore >.gitignore &&\n"> <"\techo actual >>.gitignore &&\n"> 
          <"\techo expect >>.gitignore &&\n"> <"\tmkdir dir &&\n"> <"\techo x >dir/file1 &&\n"> <"\techo y >dir/file2 &&\n"> <"\tgit add dir &&\n"> 
          <"\tgit commit -m initial &&\n"> <"\tgit tag initial\n">
        )
      }
    )
    (C {(test_expect_success)} {(SYMLINKS)} {(SQ <"symlink to a directory">)} 
      {
        (SQ <"\n"> <"\ttest_when_finished \"rm symlink\" &&\n"> <"\tln -s dir symlink &&\n"> 
          <"\techo \"?? symlink\" >expect &&\n"> <"\tgit status --porcelain >actual &&\n"> <"\ttest_cmp expect actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SYMLINKS)} {(SQ <"symlink replacing a directory">)} 
      {
        (SQ <"\n"> <"\ttest_when_finished \"rm -rf copy && git reset --hard initial\" &&\n"> 
          <"\tmkdir copy &&\n"> <"\tcp dir/file1 copy/file1 &&\n"> <"\techo \"changed in copy\" >copy/file2 &&\n"> 
          <"\tgit add copy &&\n"> <"\tgit commit -m second &&\n"> <"\trm -rf copy &&\n"> <"\tln -s dir copy &&\n"> 
          <"\techo \" D copy/file1\" >expect &&\n"> <"\techo \" D copy/file2\" >>expect &&\n"> <"\techo \"?? copy\" >>expect &&\n"> 
          <"\tgit status --porcelain >actual &&\n"> <"\ttest_cmp expect actual\n">
        )
      }
    )
    (C {(test_done)})
  ]
)