#!/bin/sh

global test_description := ''git rebase --continue tests''

source ./test-lib.sh

source "$TEST_DIRECTORY"/lib-rebase.sh

set_fake_editor

test_expect_success 'setup' '
	test_commit "commit-new-file-F1" F1 1 &&
	test_commit "commit-new-file-F2" F2 2 &&

	git checkout -b topic HEAD^ &&
	test_commit "commit-new-file-F2-on-topic-branch" F2 22 &&

	git checkout master
'

test_expect_success 'interactive rebase --continue works with touched file' '
	rm -fr .git/rebase-* &&
	git reset --hard &&
	git checkout master &&

	FAKE_LINES="edit 1" git rebase -i HEAD^ &&
	test-chmtime =-60 F1 &&
	git rebase --continue
'

test_expect_success 'non-interactive rebase --continue works with touched file' '
	rm -fr .git/rebase-* &&
	git reset --hard &&
	git checkout master &&

	test_must_fail git rebase --onto master master topic &&
	echo "Resolved" >F2 &&
	git add F2 &&
	test-chmtime =-60 F1 &&
	git rebase --continue
'

test_expect_success 'non-interactive rebase --continue with rerere enabled' '
	test_config rerere.enabled true &&
	test_when_finished "test_might_fail git rebase --abort" &&
	git reset --hard commit-new-file-F2-on-topic-branch &&
	git checkout master &&
	rm -fr .git/rebase-* &&

	test_must_fail git rebase --onto master master topic &&
	echo "Resolved" >F2 &&
	git add F2 &&
	cp F2 F2.expected &&
	git rebase --continue &&

	git reset --hard commit-new-file-F2-on-topic-branch &&
	git checkout master &&
	test_must_fail git rebase --onto master master topic &&
	test_cmp F2.expected F2
'

test_expect_success 'rebase --continue can not be used with other options' '
	test_must_fail git rebase -v --continue &&
	test_must_fail git rebase --continue -v
'

test_expect_success 'rebase --continue remembers merge strategy and options' '
	rm -fr .git/rebase-* &&
	git reset --hard commit-new-file-F2-on-topic-branch &&
	test_commit "commit-new-file-F3-on-topic-branch" F3 32 &&
	test_when_finished "rm -fr test-bin funny.was.run" &&
	mkdir test-bin &&
	cat >test-bin/git-merge-funny <<-EOF &&
	#!$SHELL_PATH
	case "\$1" in --opt) ;; *) exit 2 ;; esac
	shift &&
	>funny.was.run &&
	exec git merge-recursive "\$@"
	EOF
	chmod +x test-bin/git-merge-funny &&
	(
		PATH=./test-bin:$PATH
		test_must_fail git rebase -s funny -Xopt master topic
	) &&
	test -f funny.was.run &&
	rm funny.was.run &&
	echo "Resolved" >F2 &&
	git add F2 &&
	(
		PATH=./test-bin:$PATH
		git rebase --continue
	) &&
	test -f funny.was.run
'

test_expect_success 'rebase --continue remembers --rerere-autoupdate' '
	rm -fr .git/rebase-* &&
	git reset --hard commit-new-file-F3-on-topic-branch &&
	git checkout master &&
	test_commit "commit-new-file-F3" F3 3 &&
	git config rerere.enabled true &&
	test_must_fail git rebase -m master topic &&
	echo "Resolved" >F2 &&
	git add F2 &&
	test_must_fail git rebase --continue &&
	echo "Resolved" >F3 &&
	git add F3 &&
	git rebase --continue &&
	git reset --hard topic@{1} &&
	test_must_fail git rebase -m --rerere-autoupdate master &&
	test "$(cat F2)" = "Resolved" &&
	test_must_fail git rebase --continue &&
	test "$(cat F3)" = "Resolved" &&
	git rebase --continue
'

test_done
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"git rebase --continue tests">)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(.)} {(DQ ($ VSub_Name "$TEST_DIRECTORY")) (/lib-rebase.sh)})
    (C {(set_fake_editor)})
    (C {(test_expect_success)} {(SQ <setup>)} 
      {
        (SQ <"\n"> <"\ttest_commit \"commit-new-file-F1\" F1 1 &&\n"> 
          <"\ttest_commit \"commit-new-file-F2\" F2 2 &&\n"> <"\n"> <"\tgit checkout -b topic HEAD^ &&\n"> 
          <"\ttest_commit \"commit-new-file-F2-on-topic-branch\" F2 22 &&\n"> <"\n"> <"\tgit checkout master\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"interactive rebase --continue works with touched file">)} 
      {
        (SQ <"\n"> <"\trm -fr .git/rebase-* &&\n"> <"\tgit reset --hard &&\n"> 
          <"\tgit checkout master &&\n"> <"\n"> <"\tFAKE_LINES=\"edit 1\" git rebase -i HEAD^ &&\n"> <"\ttest-chmtime =-60 F1 &&\n"> 
          <"\tgit rebase --continue\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"non-interactive rebase --continue works with touched file">)} 
      {
        (SQ <"\n"> <"\trm -fr .git/rebase-* &&\n"> <"\tgit reset --hard &&\n"> 
          <"\tgit checkout master &&\n"> <"\n"> <"\ttest_must_fail git rebase --onto master master topic &&\n"> <"\techo \"Resolved\" >F2 &&\n"> 
          <"\tgit add F2 &&\n"> <"\ttest-chmtime =-60 F1 &&\n"> <"\tgit rebase --continue\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"non-interactive rebase --continue with rerere enabled">)} 
      {
        (SQ <"\n"> <"\ttest_config rerere.enabled true &&\n"> 
          <"\ttest_when_finished \"test_might_fail git rebase --abort\" &&\n"> <"\tgit reset --hard commit-new-file-F2-on-topic-branch &&\n"> <"\tgit checkout master &&\n"> 
          <"\trm -fr .git/rebase-* &&\n"> <"\n"> <"\ttest_must_fail git rebase --onto master master topic &&\n"> <"\techo \"Resolved\" >F2 &&\n"> 
          <"\tgit add F2 &&\n"> <"\tcp F2 F2.expected &&\n"> <"\tgit rebase --continue &&\n"> <"\n"> 
          <"\tgit reset --hard commit-new-file-F2-on-topic-branch &&\n"> <"\tgit checkout master &&\n"> <"\ttest_must_fail git rebase --onto master master topic &&\n"> 
          <"\ttest_cmp F2.expected F2\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"rebase --continue can not be used with other options">)} 
      {
        (SQ <"\n"> <"\ttest_must_fail git rebase -v --continue &&\n"> 
          <"\ttest_must_fail git rebase --continue -v\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"rebase --continue remembers merge strategy and options">)} 
      {
        (SQ <"\n"> <"\trm -fr .git/rebase-* &&\n"> 
          <"\tgit reset --hard commit-new-file-F2-on-topic-branch &&\n"> <"\ttest_commit \"commit-new-file-F3-on-topic-branch\" F3 32 &&\n"> 
          <"\ttest_when_finished \"rm -fr test-bin funny.was.run\" &&\n"> <"\tmkdir test-bin &&\n"> <"\tcat >test-bin/git-merge-funny <<-EOF &&\n"> <"\t#!$SHELL_PATH\n"> 
          <"\tcase \"\\$1\" in --opt) ;; *) exit 2 ;; esac\n"> <"\tshift &&\n"> <"\t>funny.was.run &&\n"> <"\texec git merge-recursive \"\\$@\"\n"> <"\tEOF\n"> 
          <"\tchmod +x test-bin/git-merge-funny &&\n"> <"\t(\n"> <"\t\tPATH=./test-bin:$PATH\n"> 
          <"\t\ttest_must_fail git rebase -s funny -Xopt master topic\n"> <"\t) &&\n"> <"\ttest -f funny.was.run &&\n"> <"\trm funny.was.run &&\n"> 
          <"\techo \"Resolved\" >F2 &&\n"> <"\tgit add F2 &&\n"> <"\t(\n"> <"\t\tPATH=./test-bin:$PATH\n"> <"\t\tgit rebase --continue\n"> 
          <"\t) &&\n"> <"\ttest -f funny.was.run\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"rebase --continue remembers --rerere-autoupdate">)} 
      {
        (SQ <"\n"> <"\trm -fr .git/rebase-* &&\n"> 
          <"\tgit reset --hard commit-new-file-F3-on-topic-branch &&\n"> <"\tgit checkout master &&\n"> <"\ttest_commit \"commit-new-file-F3\" F3 3 &&\n"> 
          <"\tgit config rerere.enabled true &&\n"> <"\ttest_must_fail git rebase -m master topic &&\n"> <"\techo \"Resolved\" >F2 &&\n"> 
          <"\tgit add F2 &&\n"> <"\ttest_must_fail git rebase --continue &&\n"> <"\techo \"Resolved\" >F3 &&\n"> <"\tgit add F3 &&\n"> 
          <"\tgit rebase --continue &&\n"> <"\tgit reset --hard topic@{1} &&\n"> 
          <"\ttest_must_fail git rebase -m --rerere-autoupdate master &&\n"> <"\ttest \"$(cat F2)\" = \"Resolved\" &&\n"> <"\ttest_must_fail git rebase --continue &&\n"> 
          <"\ttest \"$(cat F3)\" = \"Resolved\" &&\n"> <"\tgit rebase --continue\n">
        )
      }
    )
    (C {(test_done)})
  ]
)