git-commit-vandalism/t/t9106-git-svn-commit-diff-clobber.sh
Junio C Hamano 41ac414ea2 Sane use of test_expect_failure
Originally, test_expect_failure was designed to be the opposite
of test_expect_success, but this was a bad decision.  Most tests
run a series of commands that leads to the single command that
needs to be tested, like this:

    test_expect_{success,failure} 'test title' '
	setup1 &&
        setup2 &&
        setup3 &&
        what is to be tested
    '

And expecting a failure exit from the whole sequence misses the
point of writing tests.  Your setup$N that are supposed to
succeed may have failed without even reaching what you are
trying to test.  The only valid use of test_expect_failure is to
check a trivial single command that is expected to fail, which
is a minority in tests of Porcelain-ish commands.

This large-ish patch rewrites all uses of test_expect_failure to
use test_expect_success and rewrites the condition of what is
tested, like this:

    test_expect_success 'test title' '
	setup1 &&
        setup2 &&
        setup3 &&
        ! this command should fail
    '

test_expect_failure is redefined to serve as a reminder that
that test *should* succeed but due to a known breakage in git it
currently does not pass.  So if git-foo command should create a
file 'bar' but you discovered a bug that it doesn't, you can
write a test like this:

    test_expect_failure 'git-foo should create bar' '
        rm -f bar &&
        git foo &&
        test -f bar
    '

This construct acts similar to test_expect_success, but instead
of reporting "ok/FAIL" like test_expect_success does, the
outcome is reported as "FIXED/still broken".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-01 20:49:34 -08:00

100 lines
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#!/bin/sh
#
# Copyright (c) 2006 Eric Wong
test_description='git-svn commit-diff clobber'
. ./lib-git-svn.sh
test_expect_success 'initialize repo' "
mkdir import &&
cd import &&
echo initial > file &&
svn import -m 'initial' . $svnrepo &&
cd .. &&
echo initial > file &&
git update-index --add file &&
git commit -a -m 'initial'
"
test_expect_success 'commit change from svn side' "
svn co $svnrepo t.svn &&
cd t.svn &&
echo second line from svn >> file &&
poke file &&
svn commit -m 'second line from svn' &&
cd .. &&
rm -rf t.svn
"
test_expect_success 'commit conflicting change from git' "
echo second line from git >> file &&
git commit -a -m 'second line from git' &&
! git-svn commit-diff -r1 HEAD~1 HEAD $svnrepo
"
test_expect_success 'commit complementing change from git' "
git reset --hard HEAD~1 &&
echo second line from svn >> file &&
git commit -a -m 'second line from svn' &&
echo third line from git >> file &&
git commit -a -m 'third line from git' &&
git-svn commit-diff -r2 HEAD~1 HEAD $svnrepo
"
test_expect_success 'dcommit fails to commit because of conflict' "
git-svn init $svnrepo &&
git-svn fetch &&
git reset --hard refs/remotes/git-svn &&
svn co $svnrepo t.svn &&
cd t.svn &&
echo fourth line from svn >> file &&
poke file &&
svn commit -m 'fourth line from svn' &&
cd .. &&
rm -rf t.svn &&
echo 'fourth line from git' >> file &&
git commit -a -m 'fourth line from git' &&
! git-svn dcommit
"
test_expect_success 'dcommit does the svn equivalent of an index merge' "
git reset --hard refs/remotes/git-svn &&
echo 'index merge' > file2 &&
git update-index --add file2 &&
git commit -a -m 'index merge' &&
echo 'more changes' >> file2 &&
git update-index file2 &&
git commit -a -m 'more changes' &&
git-svn dcommit
"
test_expect_success 'commit another change from svn side' "
svn co $svnrepo t.svn &&
cd t.svn &&
echo third line from svn >> file &&
poke file &&
svn commit -m 'third line from svn' &&
cd .. &&
rm -rf t.svn
"
test_expect_success 'multiple dcommit from git-svn will not clobber svn' "
git reset --hard refs/remotes/git-svn &&
echo new file >> new-file &&
git update-index --add new-file &&
git commit -a -m 'new file' &&
echo clobber > file &&
git commit -a -m 'clobber' &&
! git svn dcommit
"
test_expect_success 'check that rebase really failed' 'test -d .dotest'
test_expect_success 'resolve, continue the rebase and dcommit' "
echo clobber and I really mean it > file &&
git update-index file &&
git rebase --continue &&
git svn dcommit
"
test_done