#!/bin/sh
#
# Copyright (c) 2009 Stephen Boyd
#

global test_description := ''git apply --build-fake-ancestor handling.''

source ./test-lib.sh

test_expect_success 'setup' '
	test_commit 1 &&
	test_commit 2 &&
	mkdir sub &&
	test_commit 3 sub/3.t &&
	test_commit 4
'

test_expect_success 'apply --build-fake-ancestor' '
	git checkout 2 &&
	echo "A" > 1.t &&
	git diff > 1.patch &&
	git reset --hard &&
	git checkout 1 &&
	git apply --build-fake-ancestor 1.ancestor 1.patch
'

test_expect_success 'apply --build-fake-ancestor in a subdirectory' '
	git checkout 3 &&
	echo "C" > sub/3.t &&
	git diff > 3.patch &&
	git reset --hard &&
	git checkout 4 &&
	(
		cd sub &&
		git apply --build-fake-ancestor 3.ancestor ../3.patch &&
		test -f 3.ancestor
	) &&
	git apply --build-fake-ancestor 3.ancestor 3.patch &&
	test_cmp sub/3.ancestor 3.ancestor
'

test_done
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"git apply --build-fake-ancestor handling.">)}
          spids: [13]
        )
      ]
      spids: [13]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(test_expect_success)} {(SQ <setup>)} 
      {
        (SQ <"\n"> <"\ttest_commit 1 &&\n"> <"\ttest_commit 2 &&\n"> <"\tmkdir sub &&\n"> 
          <"\ttest_commit 3 sub/3.t &&\n"> <"\ttest_commit 4\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"apply --build-fake-ancestor">)} 
      {
        (SQ <"\n"> <"\tgit checkout 2 &&\n"> <"\techo \"A\" > 1.t &&\n"> <"\tgit diff > 1.patch &&\n"> 
          <"\tgit reset --hard &&\n"> <"\tgit checkout 1 &&\n"> <"\tgit apply --build-fake-ancestor 1.ancestor 1.patch\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"apply --build-fake-ancestor in a subdirectory">)} 
      {
        (SQ <"\n"> <"\tgit checkout 3 &&\n"> <"\techo \"C\" > sub/3.t &&\n"> 
          <"\tgit diff > 3.patch &&\n"> <"\tgit reset --hard &&\n"> <"\tgit checkout 4 &&\n"> <"\t(\n"> <"\t\tcd sub &&\n"> 
          <"\t\tgit apply --build-fake-ancestor 3.ancestor ../3.patch &&\n"> <"\t\ttest -f 3.ancestor\n"> <"\t) &&\n"> <"\tgit apply --build-fake-ancestor 3.ancestor 3.patch &&\n"> 
          <"\ttest_cmp sub/3.ancestor 3.ancestor\n">
        )
      }
    )
    (C {(test_done)})
  ]
)