File: t8002-blame.sh

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#!/bin/sh

test_description='git blame'
. ./test-lib.sh

PROG='git blame -c'
. "$TEST_DIRECTORY"/annotate-tests.sh

test_expect_success 'blame untracked file in empty repo' '
	>untracked &&
	test_must_fail git blame untracked
'

PROG='git blame -c -e'
test_expect_success 'blame --show-email' '
	check_count \
		"<A@test.git>" 1 \
		"<B@test.git>" 1 \
		"<B1@test.git>" 1 \
		"<B2@test.git>" 1 \
		"<author@example.com>" 1 \
		"<C@test.git>" 1 \
		"<D@test.git>" 1 \
		"<E at test dot git>" 1
'

test_expect_success 'setup showEmail tests' '
	echo "bin: test number 1" >one &&
	git add one &&
	GIT_AUTHOR_NAME=name1 \
	GIT_AUTHOR_EMAIL=email1@test.git \
	git commit -m First --date="2010-01-01 01:00:00" &&
	cat >expected_n <<-\EOF &&
	(name1 2010-01-01 01:00:00 +0000 1) bin: test number 1
	EOF
	cat >expected_e <<-\EOF
	(<email1@test.git> 2010-01-01 01:00:00 +0000 1) bin: test number 1
	EOF
'

find_blame () {
	sed -e 's/^[^(]*//'
}

test_expect_success 'blame with no options and no config' '
	git blame one >blame &&
	find_blame <blame >result &&
	test_cmp expected_n result
'

test_expect_success 'blame with showemail options' '
	git blame --show-email one >blame1 &&
	find_blame <blame1 >result &&
	test_cmp expected_e result &&
	git blame -e one >blame2 &&
	find_blame <blame2 >result &&
	test_cmp expected_e result &&
	git blame --no-show-email one >blame3 &&
	find_blame <blame3 >result &&
	test_cmp expected_n result
'

test_expect_success 'blame with showEmail config false' '
	git config blame.showEmail false &&
	git blame one >blame1 &&
	find_blame <blame1 >result &&
	test_cmp expected_n result &&
	git blame --show-email one >blame2 &&
	find_blame <blame2 >result &&
	test_cmp expected_e result &&
	git blame -e one >blame3 &&
	find_blame <blame3 >result &&
	test_cmp expected_e result &&
	git blame --no-show-email one >blame4 &&
	find_blame <blame4 >result &&
	test_cmp expected_n result
'

test_expect_success 'blame with showEmail config true' '
	git config blame.showEmail true &&
	git blame one >blame1 &&
	find_blame <blame1 >result &&
	test_cmp expected_e result &&
	git blame --no-show-email one >blame2 &&
	find_blame <blame2 >result &&
	test_cmp expected_n result
'

test_expect_success 'set up abbrev tests' '
	test_commit abbrev &&
	sha1=$(git rev-parse --verify HEAD) &&
	check_abbrev () {
		expect=$1; shift
		echo $sha1 | cut -c 1-$expect >expect &&
		git blame "$@" abbrev.t >actual &&
		perl -lne "/[0-9a-f]+/ and print \$&" <actual >actual.sha &&
		test_cmp expect actual.sha
	}
'

test_expect_success 'blame --abbrev=<n> works' '
	# non-boundary commits get +1 for alignment
	check_abbrev 31 --abbrev=30 HEAD &&
	check_abbrev 30 --abbrev=30 ^HEAD
'

test_expect_success 'blame -l aligns regular and boundary commits' '
	check_abbrev 40 -l HEAD &&
	check_abbrev 39 -l ^HEAD
'

test_expect_success 'blame --abbrev=40 behaves like -l' '
	check_abbrev 40 --abbrev=40 HEAD &&
	check_abbrev 39 --abbrev=40 ^HEAD
'

test_expect_success '--no-abbrev works like --abbrev=40' '
	check_abbrev 40 --no-abbrev
'

test_expect_success '--exclude-promisor-objects does not BUG-crash' '
	test_must_fail git blame --exclude-promisor-objects one
'

test_done