t1300: document current behavior of setting options

This documents current behavior of the config machinery, when changing
the value of some settings. This patch just serves to provide a baseline
for the follow up that will fix some issues with the current behavior.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Stefan Beller 2018-08-01 12:34:11 -07:00 committed by Junio C Hamano
parent 438a87d1e2
commit 999d902627

View File

@ -1188,6 +1188,92 @@ test_expect_success 'last one wins: three level vars' '
test_cmp expect actual
'
test_expect_success 'old-fashioned settings are case insensitive' '
test_when_finished "rm -f testConfig testConfig_expect testConfig_actual" &&
cat >testConfig_actual <<-EOF &&
[V.A]
r = value1
EOF
q_to_tab >testConfig_expect <<-EOF &&
[V.A]
Qr = value2
EOF
git config -f testConfig_actual "v.a.r" value2 &&
test_cmp testConfig_expect testConfig_actual &&
cat >testConfig_actual <<-EOF &&
[V.A]
r = value1
EOF
q_to_tab >testConfig_expect <<-EOF &&
[V.A]
QR = value2
EOF
git config -f testConfig_actual "V.a.R" value2 &&
test_cmp testConfig_expect testConfig_actual &&
cat >testConfig_actual <<-EOF &&
[V.A]
r = value1
EOF
q_to_tab >testConfig_expect <<-EOF &&
[V.A]
r = value1
Qr = value2
EOF
git config -f testConfig_actual "V.A.r" value2 &&
test_cmp testConfig_expect testConfig_actual &&
cat >testConfig_actual <<-EOF &&
[V.A]
r = value1
EOF
q_to_tab >testConfig_expect <<-EOF &&
[V.A]
r = value1
Qr = value2
EOF
git config -f testConfig_actual "v.A.r" value2 &&
test_cmp testConfig_expect testConfig_actual
'
test_expect_success 'setting different case sensitive subsections ' '
test_when_finished "rm -f testConfig testConfig_expect testConfig_actual" &&
cat >testConfig_actual <<-EOF &&
[V "A"]
R = v1
[K "E"]
Y = v1
[a "b"]
c = v1
[d "e"]
f = v1
EOF
q_to_tab >testConfig_expect <<-EOF &&
[V "A"]
Qr = v2
[K "E"]
Qy = v2
[a "b"]
Qc = v2
[d "e"]
f = v1
Qf = v2
EOF
# exact match
git config -f testConfig_actual a.b.c v2 &&
# match section and subsection, key is cased differently.
git config -f testConfig_actual K.E.y v2 &&
# section and key are matched case insensitive, but subsection needs
# to match; When writing out new values only the key is adjusted
git config -f testConfig_actual v.A.r v2 &&
# subsection is not matched:
git config -f testConfig_actual d.E.f v2 &&
test_cmp testConfig_expect testConfig_actual
'
for VAR in a .a a. a.0b a."b c". a."b c".0d
do
test_expect_success "git -c $VAR=VAL rejects invalid '$VAR'" '