t4254: modernize tests

- Don't start tests with 'test $? = 0' to catch preparation done outside the test_expect_success block. - Move writing the bogus patch and the expected output into the appropriate test_expect_success blocks. - Use the test_must_fail helper instead of manually checking for non-zero exit code. - Use the debug-friendly test_path_is_file helper instead of 'test -f'. - No space after '>'. Signed-off-by: SZEDER Gábor <szeder@ira.uka.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>

SZEDER Gábor committed Oct 16, 2013 at 14:27 UTC ddeaf7ef0d23519cb810542978da54dd89d6fb73
1 file changed +15 -21
t/t4254-am-corrupt.sh
+15 -21
@@ -3,20 +3,19 @@
3 test_description='git am with corrupt input'
4 . ./test-lib.sh
5
6 -# Note the missing "+++" line:
7 -cat > bad-patch.diff <<'EOF'
8 -From: A U Thor <au.thor@example.com>
9 -diff --git a/f b/f
10 -index 7898192..6178079 100644
11 ---- a/f
12 -@@ -1 +1 @@
13 --a
14 -+b
15 -EOF
16 -
6 test_expect_success setup '
18 - test $? = 0 &&
19 - echo a > f &&
7 + # Note the missing "+++" line:
8 + cat >bad-patch.diff <<-\EOF &&
9 + From: A U Thor <au.thor@example.com>
10 + diff --git a/f b/f
11 + index 7898192..6178079 100644
12 + --- a/f
13 + @@ -1 +1 @@
14 + -a
15 + +b
16 + EOF
17 +
18 + echo a >f &&
19 git add f &&
20 test_tick &&
21 git commit -m initial
@@ -26,17 +25,12 @@ test_expect_success setup '
25 # fatal: unable to write file '(null)' mode 100644: Bad address
26 # Also, it had the unwanted side-effect of deleting f.
27 test_expect_success 'try to apply corrupted patch' '
29 - git am bad-patch.diff 2> actual
30 - test $? = 1
28 + test_must_fail git am bad-patch.diff 2>actual
29 '
30
33 -cat > expected <<EOF
34 -fatal: git diff header lacks filename information (line 4)
35 -EOF
36 -
31 test_expect_success 'compare diagnostic; ensure file is still here' '
38 - test $? = 0 &&
39 - test -f f &&
32 + echo "fatal: git diff header lacks filename information (line 4)" >expected &&
33 + test_path_is_file f &&
34 test_cmp expected actual
35 '
36