#!/bin/sh

global test_description := ''git-am command-line options override saved options''

source ./test-lib.sh
source "$TEST_DIRECTORY"/lib-terminal.sh

proc format_patch {
	git format-patch --stdout -1 $1 >"$1".eml
}

test_expect_success 'setup' '
	test_commit initial file &&
	test_commit first file &&

	git checkout initial &&
	git mv file file2 &&
	test_tick &&
	git commit -m renamed-file &&
	git tag renamed-file &&

	git checkout -b side initial &&
	test_commit side1 file &&
	test_commit side2 file &&

	format_patch side1 &&
	format_patch side2
'

test_expect_success TTY '--3way overrides --no-3way' '
	rm -fr .git/rebase-apply &&
	git reset --hard &&
	git checkout renamed-file &&

	# Applying side1 will fail as the file has been renamed.
	test_must_fail git am --no-3way side[12].eml &&
	test_path_is_dir .git/rebase-apply &&
	test_cmp_rev renamed-file HEAD &&
	test -z "$(git ls-files -u)" &&

	# Applying side1 with am --3way will succeed due to the threeway-merge.
	# Applying side2 will fail as --3way does not apply to it.
	test_must_fail test_terminal git am --3way </dev/zero &&
	test_path_is_dir .git/rebase-apply &&
	test side1 = "$(cat file2)"
'

test_expect_success '--no-quiet overrides --quiet' '
	rm -fr .git/rebase-apply &&
	git reset --hard &&
	git checkout first &&

	# Applying side1 will be quiet.
	test_must_fail git am --quiet side[123].eml >out &&
	test_path_is_dir .git/rebase-apply &&
	test_i18ngrep ! "^Applying: " out &&
	echo side1 >file &&
	git add file &&

	# Applying side1 will not be quiet.
	# Applying side2 will be quiet.
	git am --no-quiet --continue >out &&
	echo "Applying: side1" >expected &&
	test_i18ncmp expected out
'

test_expect_success '--signoff overrides --no-signoff' '
	rm -fr .git/rebase-apply &&
	git reset --hard &&
	git checkout first &&

	test_must_fail git am --no-signoff side[12].eml &&
	test_path_is_dir .git/rebase-apply &&
	echo side1 >file &&
	git add file &&
	git am --signoff --continue &&

	# Applied side1 will be signed off
	echo "Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" >expected &&
	git cat-file commit HEAD^ | grep "Signed-off-by:" >actual &&
	test_cmp expected actual &&

	# Applied side2 will not be signed off
	test $(git cat-file commit HEAD | grep -c "Signed-off-by:") -eq 0
'

test_expect_success TTY '--reject overrides --no-reject' '
	rm -fr .git/rebase-apply &&
	git reset --hard &&
	git checkout first &&
	rm -f file.rej &&

	test_must_fail git am --no-reject side1.eml &&
	test_path_is_dir .git/rebase-apply &&
	test_path_is_missing file.rej &&

	test_must_fail test_terminal git am --reject </dev/zero &&
	test_path_is_dir .git/rebase-apply &&
	test_path_is_file file.rej
'

test_done
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"git-am command-line options override saved options">)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(.)} {(DQ ($ VSub_Name "$TEST_DIRECTORY")) (/lib-terminal.sh)})
    (FuncDef
      name: format_patch
      body: 
        (BraceGroup
          children: [
            (SimpleCommand
              words: [{(git)} {(format-patch)} {(--stdout)} {(-1)} {(DQ ($ VSub_Number "$1"))}]
              redirects: [
                (Redir
                  op_id: Redir_Great
                  fd: -1
                  arg_word: {(DQ ($ VSub_Number "$1")) (.eml)}
                  spids: [42]
                )
              ]
            )
          ]
          spids: [27]
        )
      spids: [22 26]
    )
    (C {(test_expect_success)} {(SQ <setup>)} 
      {
        (SQ <"\n"> <"\ttest_commit initial file &&\n"> <"\ttest_commit first file &&\n"> <"\n"> 
          <"\tgit checkout initial &&\n"> <"\tgit mv file file2 &&\n"> <"\ttest_tick &&\n"> <"\tgit commit -m renamed-file &&\n"> 
          <"\tgit tag renamed-file &&\n"> <"\n"> <"\tgit checkout -b side initial &&\n"> <"\ttest_commit side1 file &&\n"> 
          <"\ttest_commit side2 file &&\n"> <"\n"> <"\tformat_patch side1 &&\n"> <"\tformat_patch side2\n">
        )
      }
    )
    (C {(test_expect_success)} {(TTY)} {(SQ <"--3way overrides --no-3way">)} 
      {
        (SQ <"\n"> <"\trm -fr .git/rebase-apply &&\n"> <"\tgit reset --hard &&\n"> 
          <"\tgit checkout renamed-file &&\n"> <"\n"> <"\t# Applying side1 will fail as the file has been renamed.\n"> 
          <"\ttest_must_fail git am --no-3way side[12].eml &&\n"> <"\ttest_path_is_dir .git/rebase-apply &&\n"> <"\ttest_cmp_rev renamed-file HEAD &&\n"> 
          <"\ttest -z \"$(git ls-files -u)\" &&\n"> <"\n"> <"\t# Applying side1 with am --3way will succeed due to the threeway-merge.\n"> 
          <"\t# Applying side2 will fail as --3way does not apply to it.\n"> <"\ttest_must_fail test_terminal git am --3way </dev/zero &&\n"> 
          <"\ttest_path_is_dir .git/rebase-apply &&\n"> <"\ttest side1 = \"$(cat file2)\"\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"--no-quiet overrides --quiet">)} 
      {
        (SQ <"\n"> <"\trm -fr .git/rebase-apply &&\n"> <"\tgit reset --hard &&\n"> 
          <"\tgit checkout first &&\n"> <"\n"> <"\t# Applying side1 will be quiet.\n"> 
          <"\ttest_must_fail git am --quiet side[123].eml >out &&\n"> <"\ttest_path_is_dir .git/rebase-apply &&\n"> <"\ttest_i18ngrep ! \"^Applying: \" out &&\n"> 
          <"\techo side1 >file &&\n"> <"\tgit add file &&\n"> <"\n"> <"\t# Applying side1 will not be quiet.\n"> 
          <"\t# Applying side2 will be quiet.\n"> <"\tgit am --no-quiet --continue >out &&\n"> <"\techo \"Applying: side1\" >expected &&\n"> 
          <"\ttest_i18ncmp expected out\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"--signoff overrides --no-signoff">)} 
      {
        (SQ <"\n"> <"\trm -fr .git/rebase-apply &&\n"> <"\tgit reset --hard &&\n"> 
          <"\tgit checkout first &&\n"> <"\n"> <"\ttest_must_fail git am --no-signoff side[12].eml &&\n"> 
          <"\ttest_path_is_dir .git/rebase-apply &&\n"> <"\techo side1 >file &&\n"> <"\tgit add file &&\n"> <"\tgit am --signoff --continue &&\n"> <"\n"> 
          <"\t# Applied side1 will be signed off\n"> <"\techo \"Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>\" >expected &&\n"> 
          <"\tgit cat-file commit HEAD^ | grep \"Signed-off-by:\" >actual &&\n"> <"\ttest_cmp expected actual &&\n"> <"\n"> <"\t# Applied side2 will not be signed off\n"> 
          <"\ttest $(git cat-file commit HEAD | grep -c \"Signed-off-by:\") -eq 0\n">
        )
      }
    )
    (C {(test_expect_success)} {(TTY)} {(SQ <"--reject overrides --no-reject">)} 
      {
        (SQ <"\n"> <"\trm -fr .git/rebase-apply &&\n"> <"\tgit reset --hard &&\n"> 
          <"\tgit checkout first &&\n"> <"\trm -f file.rej &&\n"> <"\n"> <"\ttest_must_fail git am --no-reject side1.eml &&\n"> 
          <"\ttest_path_is_dir .git/rebase-apply &&\n"> <"\ttest_path_is_missing file.rej &&\n"> <"\n"> 
          <"\ttest_must_fail test_terminal git am --reject </dev/zero &&\n"> <"\ttest_path_is_dir .git/rebase-apply &&\n"> <"\ttest_path_is_file file.rej\n">
        )
      }
    )
    (C {(test_done)})
  ]
)