git-commit-vandalism/t/t9106-git-svn-dcommit-clobber-series.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

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#!/bin/sh
#
# Copyright (c) 2007 Eric Wong
test_description='git-svn dcommit clobber series'
. ./lib-git-svn.sh
test_expect_success 'initialize repo' "
mkdir import &&
cd import &&
awk 'BEGIN { for (i = 1; i < 64; i++) { print i } }' > file
svn import -m 'initial' . $svnrepo &&
cd .. &&
git svn init $svnrepo &&
git svn fetch &&
test -e file
"
test_expect_success '(supposedly) non-conflicting change from SVN' "
test x\"\`sed -n -e 58p < file\`\" = x58 &&
test x\"\`sed -n -e 61p < file\`\" = x61 &&
svn co $svnrepo tmp &&
cd tmp &&
perl -i -p -e 's/^58\$/5588/' file &&
perl -i -p -e 's/^61\$/6611/' file &&
poke file &&
test x\"\`sed -n -e 58p < file\`\" = x5588 &&
test x\"\`sed -n -e 61p < file\`\" = x6611 &&
svn commit -m '58 => 5588, 61 => 6611' &&
cd ..
"
test_expect_success 'some unrelated changes to git' "
echo hi > life &&
git update-index --add life &&
git commit -m hi-life &&
echo bye >> life &&
git commit -m bye-life life
"
test_expect_success 'change file but in unrelated area' "
test x\"\`sed -n -e 4p < file\`\" = x4 &&
test x\"\`sed -n -e 7p < file\`\" = x7 &&
perl -i -p -e 's/^4\$/4444/' file &&
perl -i -p -e 's/^7\$/7777/' file &&
test x\"\`sed -n -e 4p < file\`\" = x4444 &&
test x\"\`sed -n -e 7p < file\`\" = x7777 &&
git commit -m '4 => 4444, 7 => 7777' file &&
git svn dcommit &&
svn up tmp &&
cd tmp &&
test x\"\`sed -n -e 4p < file\`\" = x4444 &&
test x\"\`sed -n -e 7p < file\`\" = x7777 &&
test x\"\`sed -n -e 58p < file\`\" = x5588 &&
test x\"\`sed -n -e 61p < file\`\" = x6611
"
test_expect_success 'attempt to dcommit with a dirty index' '
echo foo >>file &&
git add file &&
! git svn dcommit
'
test_done