t8001/t8002: blame: decompose overly-large test

diff --git a/t/t4203-mailmap.sh b/t/t4203-mailmap.sh
index 7d4d31c830cbdf1bb300f563863c61494a783989..baa4685dcce59f17223161706a8cf059ecdabcd1 100755 (executable)
--- a/t/t4203-mailmap.sh
+++ b/t/t4203-mailmap.sh
@@ -13,6 +13,11 @@ fuzz_blame () {
 }
 
 test_expect_success setup '
+       cat >contacts <<-\EOF &&
+       A U Thor <author@example.com>
+       nick1 <bugs@company.xx>
+       EOF
+
        echo one >one &&
        git add one &&
        test_tick &&
@@ -23,6 +28,44 @@ test_expect_success setup '
        git commit --author "nick1 <bugs@company.xx>" -m second
 '
 
+test_expect_success 'check-mailmap no arguments' '
+       test_must_fail git check-mailmap
+'
+
+test_expect_success 'check-mailmap arguments' '
+       cat >expect <<-\EOF &&
+       A U Thor <author@example.com>
+       nick1 <bugs@company.xx>
+       EOF
+       git check-mailmap \
+               "A U Thor <author@example.com>" \
+               "nick1 <bugs@company.xx>" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'check-mailmap --stdin' '
+       cat >expect <<-\EOF &&
+       A U Thor <author@example.com>
+       nick1 <bugs@company.xx>
+       EOF
+       git check-mailmap --stdin <contacts >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'check-mailmap --stdin arguments' '
+       cat >expect <<-\EOF &&
+       Internal Guy <bugs@company.xy>
+       EOF
+       cat <contacts >>expect &&
+       git check-mailmap --stdin "Internal Guy <bugs@company.xy>" \
+               <contacts >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'check-mailmap bogus contact' '
+       test_must_fail git check-mailmap bogus
+'
+
 cat >expect <<\EOF
 A U Thor (1):
       initial
@@ -149,6 +192,122 @@ test_expect_success 'No mailmap files, but configured' '
        test_cmp expect actual
 '
 
+test_expect_success 'setup mailmap blob tests' '
+       git checkout -b map &&
+       test_when_finished "git checkout master" &&
+       cat >just-bugs <<-\EOF &&
+       Blob Guy <bugs@company.xx>
+       EOF
+       cat >both <<-\EOF &&
+       Blob Guy <author@example.com>
+       Blob Guy <bugs@company.xx>
+       EOF
+       git add just-bugs both &&
+       git commit -m "my mailmaps" &&
+       echo "Repo Guy <author@example.com>" >.mailmap &&
+       echo "Internal Guy <author@example.com>" >internal.map
+'
+
+test_expect_success 'mailmap.blob set' '
+       cat >expect <<-\EOF &&
+       Blob Guy (1):
+             second
+
+       Repo Guy (1):
+             initial
+
+       EOF
+       git -c mailmap.blob=map:just-bugs shortlog HEAD >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'mailmap.blob overrides .mailmap' '
+       cat >expect <<-\EOF &&
+       Blob Guy (2):
+             initial
+             second
+
+       EOF
+       git -c mailmap.blob=map:both shortlog HEAD >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'mailmap.file overrides mailmap.blob' '
+       cat >expect <<-\EOF &&
+       Blob Guy (1):
+             second
+
+       Internal Guy (1):
+             initial
+
+       EOF
+       git \
+         -c mailmap.blob=map:both \
+         -c mailmap.file=internal.map \
+         shortlog HEAD >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'mailmap.blob can be missing' '
+       cat >expect <<-\EOF &&
+       Repo Guy (1):
+             initial
+
+       nick1 (1):
+             second
+
+       EOF
+       git -c mailmap.blob=map:nonexistent shortlog HEAD >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'mailmap.blob defaults to off in non-bare repo' '
+       git init non-bare &&
+       (
+               cd non-bare &&
+               test_commit one .mailmap "Fake Name <author@example.com>" &&
+               echo "     1    Fake Name" >expect &&
+               git shortlog -ns HEAD >actual &&
+               test_cmp expect actual &&
+               rm .mailmap &&
+               echo "     1    A U Thor" >expect &&
+               git shortlog -ns HEAD >actual &&
+               test_cmp expect actual
+       )
+'
+
+test_expect_success 'mailmap.blob defaults to HEAD:.mailmap in bare repo' '
+       git clone --bare non-bare bare &&
+       (
+               cd bare &&
+               echo "     1    Fake Name" >expect &&
+               git shortlog -ns HEAD >actual &&
+               test_cmp expect actual
+       )
+'
+
+test_expect_success 'cleanup after mailmap.blob tests' '
+       rm -f .mailmap
+'
+
+test_expect_success 'single-character name' '
+       echo "     1    A <author@example.com>" >expect &&
+       echo "     1    nick1 <bugs@company.xx>" >>expect &&
+       echo "A <author@example.com>" >.mailmap &&
+       test_when_finished "rm .mailmap" &&
+       git shortlog -es HEAD >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'preserve canonical email case' '
+       echo "     1    A U Thor <AUTHOR@example.com>" >expect &&
+       echo "     1    nick1 <bugs@company.xx>" >>expect &&
+       echo "<AUTHOR@example.com> <author@example.com>" >.mailmap &&
+       test_when_finished "rm .mailmap" &&
+       git shortlog -es HEAD >actual &&
+       test_cmp expect actual
+'
+
 # Extended mailmap configurations should give us the following output for shortlog
 cat >expect <<\EOF
 A U Thor <author@example.com> (1):