Add tests showing how "git-blame" behaves. As noted in an earlier
change there's a behavior difference between core.abbrev=40 and
--abbrev=40.
Let's also assert that neither way of changing the abbreviation length
modifies the porcelain output.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx>
---
t/t0014-abbrev.sh | 48 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/t/t0014-abbrev.sh b/t/t0014-abbrev.sh
index 1c60f5ff93..77f15d5b0b 100755
--- a/t/t0014-abbrev.sh
+++ b/t/t0014-abbrev.sh
@@ -12,6 +12,10 @@ cut_tr_d_n_field_n() {
cut -d " " -f $1 | tr_d_n
}
+nocaret() {
+ sed 's/\^//'
+}
+
test_expect_success 'setup' '
test_commit A &&
git tag -a -mannotated A.annotated &&
@@ -115,4 +119,48 @@ do
"
done
+for i in $(test_seq 4 40)
+do
+ for opt in --porcelain --line-porcelain
+ do
+ test_expect_success "blame $opt ignores core.abbrev=$i and --abbrev=$i" "
+ git -c core.abbrev=$i blame $opt A.t | head -n 1 | cut_tr_d_n_field_n 1 >blame &&
+ test_byte_count = 40 blame &&
+ git blame $opt --abbrev=$i A.t | head -n 1 | cut_tr_d_n_field_n 1 >blame &&
+ test_byte_count = 40 blame
+ "
+ done
+
+
+ test_expect_success "blame core.abbrev=$i and --abbrev=$i with boundary" "
+ # See the blame documentation for why this is off-by-one
+ git -c core.abbrev=$i blame A.t | cut_tr_d_n_field_n 1 | nocaret >blame &&
+ test_byte_count = $i blame &&
+ git blame --abbrev=$i A.t | cut_tr_d_n_field_n 1 | nocaret >blame &&
+ if test $i -eq 40
+ then
+ test_byte_count = 39 blame
+ else
+ test_byte_count = $i blame
+ fi
+ "
+
+ test_expect_success "blame core.abbrev=$i and --abbrev=$i without boundary" "
+ git -c core.abbrev=$i blame B.t | cut_tr_d_n_field_n 1 | nocaret >blame &&
+ if test $i -eq 40
+ then
+ test_byte_count = $i blame
+ else
+ test_byte_count = \$(($i + 1)) blame
+ fi &&
+ git blame --abbrev=$i B.t | cut_tr_d_n_field_n 1 | nocaret >blame &&
+ if test $i -eq 40
+ then
+ test_byte_count = $i blame
+ else
+ test_byte_count = \$(($i + 1)) blame
+ fi
+ "
+done
+
test_done
--
2.17.0.290.gded63e768a
