t/t9001-send-email.sh

   1 #!/bin/sh
   2
   3 test_description='git send-email'
   4 . ./test-lib.sh
   5
   6 PROG='git send-email'
   7 test_expect_success \
   8     'prepare reference tree' \
   9     'echo "1A quick brown fox jumps over the" >file &&
  10      echo "lazy dog" >>file &&
  11      git add file &&
  12      GIT_AUTHOR_NAME="A" git commit -a -m "Initial."'
  13
  14 test_expect_success \
  15     'Setup helper tool' \
  16     '(echo "#!$SHELL_PATH"
  17       echo shift
  18       echo output=1
  19       echo "while test -f commandline\$output; do output=\$((\$output+1)); done"
  20       echo for a
  21       echo do
  22       echo "  echo \"!\$a!\""
  23       echo "done >commandline\$output"
  24       echo "cat > msgtxt\$output"
  25       ) >fake.sendmail &&
  26      chmod +x ./fake.sendmail &&
  27      git add fake.sendmail &&
  28      GIT_AUTHOR_NAME="A" git commit -a -m "Second."'
  29
  30 clean_fake_sendmail() {
  31         rm -f commandline* msgtxt*
  32 }
  33
  34 test_expect_success 'Extract patches' '
  35     patches=`git format-patch -s --cc="One <one@example.com>" --cc=two@example.com -n HEAD^1`
  36 '
  37
  38 # Test no confirm early to ensure remaining tests will not hang
  39 test_no_confirm () {
  40         rm -f no_confirm_okay
  41         echo n | \
  42                 GIT_SEND_EMAIL_NOTTY=1 \
  43                 git send-email \
  44                 --from="Example <from@example.com>" \
  45                 --to=nobody@example.com \
  46                 --smtp-server="$(pwd)/fake.sendmail" \
  47                 $@ \
  48                 $patches > stdout &&
  49                 test_must_fail grep "Send this email" stdout &&
  50                 > no_confirm_okay
  51 }
  52
  53 # Exit immediately to prevent hang if a no-confirm test fails
  54 check_no_confirm () {
  55         test -f no_confirm_okay || {
  56                 say 'No confirm test failed; skipping remaining tests to prevent hanging'
  57                 test_done
  58         }
  59 }
  60
  61 test_expect_success 'No confirm with --suppress-cc' '
  62         test_no_confirm --suppress-cc=sob
  63 '
  64 check_no_confirm
  65
  66 test_expect_success 'No confirm with --confirm=never' '
  67         test_no_confirm --confirm=never
  68 '
  69 check_no_confirm
  70
  71 # leave sendemail.confirm set to never after this so that none of the
  72 # remaining tests prompt unintentionally.
  73 test_expect_success 'No confirm with sendemail.confirm=never' '
  74         git config sendemail.confirm never &&
  75         test_no_confirm --compose --subject=foo
  76 '
  77 check_no_confirm
  78
  79 test_expect_success 'Send patches' '
  80      git send-email --suppress-cc=sob --from="Example <nobody@example.com>" --to=nobody@example.com --smtp-server="$(pwd)/fake.sendmail" $patches 2>errors
  81 '
  82
  83 cat >expected <<\EOF
  84 !nobody@example.com!
  85 !author@example.com!
  86 !one@example.com!
  87 !two@example.com!
  88 EOF
  89 test_expect_success \
  90     'Verify commandline' \
  91     'test_cmp expected commandline1'
  92
  93 cat >expected-show-all-headers <<\EOF
  94 0001-Second.patch
  95 (mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
  96 (mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
  97 (mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
  98 Dry-OK. Log says:
  99 Server: relay.example.com
 100 MAIL FROM:<from@example.com>
 101 RCPT TO:<to@example.com>,<cc@example.com>,<author@example.com>,<one@example.com>,<two@example.com>,<bcc@example.com>
 102 From: Example <from@example.com>
 103 To: to@example.com
 104 Cc: cc@example.com, A <author@example.com>, One <one@example.com>, two@example.com
 105 Subject: [PATCH 1/1] Second.
 106 Date: DATE-STRING
 107 Message-Id: MESSAGE-ID-STRING
 108 X-Mailer: X-MAILER-STRING
 109 In-Reply-To: <unique-message-id@example.com>
 110 References: <unique-message-id@example.com>
 111
 112 Result: OK
 113 EOF
 114
 115 test_expect_success 'Show all headers' '
 116         git send-email \
 117                 --dry-run \
 118                 --suppress-cc=sob \
 119                 --from="Example <from@example.com>" \
 120                 --to=to@example.com \
 121                 --cc=cc@example.com \
 122                 --bcc=bcc@example.com \
 123                 --in-reply-to="<unique-message-id@example.com>" \
 124                 --smtp-server relay.example.com \
 125                 $patches |
 126         sed     -e "s/^\(Date:\).*/\1 DATE-STRING/" \
 127                 -e "s/^\(Message-Id:\).*/\1 MESSAGE-ID-STRING/" \
 128                 -e "s/^\(X-Mailer:\).*/\1 X-MAILER-STRING/" \
 129                 >actual-show-all-headers &&
 130         test_cmp expected-show-all-headers actual-show-all-headers
 131 '
 132
 133 test_expect_success 'Prompting works' '
 134         clean_fake_sendmail &&
 135         (echo "Example <from@example.com>"
 136          echo "to@example.com"
 137          echo ""
 138         ) | GIT_SEND_EMAIL_NOTTY=1 git send-email \
 139                 --smtp-server="$(pwd)/fake.sendmail" \
 140                 $patches \
 141                 2>errors &&
 142                 grep "^From: Example <from@example.com>$" msgtxt1 &&
 143                 grep "^To: to@example.com$" msgtxt1
 144 '
 145
 146 z8=zzzzzzzz
 147 z64=$z8$z8$z8$z8$z8$z8$z8$z8
 148 z512=$z64$z64$z64$z64$z64$z64$z64$z64
 149 test_expect_success 'reject long lines' '
 150         clean_fake_sendmail &&
 151         cp $patches longline.patch &&
 152         echo $z512$z512 >>longline.patch &&
 153         test_must_fail git send-email \
 154                 --from="Example <nobody@example.com>" \
 155                 --to=nobody@example.com \
 156                 --smtp-server="$(pwd)/fake.sendmail" \
 157                 $patches longline.patch \
 158                 2>errors &&
 159         grep longline.patch errors
 160 '
 161
 162 test_expect_success 'no patch was sent' '
 163         ! test -e commandline1
 164 '
 165
 166 test_expect_success 'Author From: in message body' '
 167         clean_fake_sendmail &&
 168         git send-email \
 169                 --from="Example <nobody@example.com>" \
 170                 --to=nobody@example.com \
 171                 --smtp-server="$(pwd)/fake.sendmail" \
 172                 $patches &&
 173         sed "1,/^$/d" < msgtxt1 > msgbody1
 174         grep "From: A <author@example.com>" msgbody1
 175 '
 176
 177 test_expect_success 'Author From: not in message body' '
 178         clean_fake_sendmail &&
 179         git send-email \
 180                 --from="A <author@example.com>" \
 181                 --to=nobody@example.com \
 182                 --smtp-server="$(pwd)/fake.sendmail" \
 183                 $patches &&
 184         sed "1,/^$/d" < msgtxt1 > msgbody1
 185         ! grep "From: A <author@example.com>" msgbody1
 186 '
 187
 188 test_expect_success 'allow long lines with --no-validate' '
 189         git send-email \
 190                 --from="Example <nobody@example.com>" \
 191                 --to=nobody@example.com \
 192                 --smtp-server="$(pwd)/fake.sendmail" \
 193                 --novalidate \
 194                 $patches longline.patch \
 195                 2>errors
 196 '
 197
 198 test_expect_success 'Invalid In-Reply-To' '
 199         clean_fake_sendmail &&
 200         git send-email \
 201                 --from="Example <nobody@example.com>" \
 202                 --to=nobody@example.com \
 203                 --in-reply-to=" " \
 204                 --smtp-server="$(pwd)/fake.sendmail" \
 205                 $patches
 206                 2>errors
 207         ! grep "^In-Reply-To: < *>" msgtxt1
 208 '
 209
 210 test_expect_success 'Valid In-Reply-To when prompting' '
 211         clean_fake_sendmail &&
 212         (echo "From Example <from@example.com>"
 213          echo "To Example <to@example.com>"
 214          echo ""
 215         ) | env GIT_SEND_EMAIL_NOTTY=1 git send-email \
 216                 --smtp-server="$(pwd)/fake.sendmail" \
 217                 $patches 2>errors &&
 218         ! grep "^In-Reply-To: < *>" msgtxt1
 219 '
 220
 221 test_expect_success 'setup fake editor' '
 222         (echo "#!$SHELL_PATH" &&
 223          echo "echo fake edit >>\"\$1\""
 224         ) >fake-editor &&
 225         chmod +x fake-editor
 226 '
 227
 228 test_set_editor "$(pwd)/fake-editor"
 229
 230 test_expect_success '--compose works' '
 231         clean_fake_sendmail &&
 232         git send-email \
 233         --compose --subject foo \
 234         --from="Example <nobody@example.com>" \
 235         --to=nobody@example.com \
 236         --smtp-server="$(pwd)/fake.sendmail" \
 237         $patches \
 238         2>errors
 239 '
 240
 241 test_expect_success 'first message is compose text' '
 242         grep "^fake edit" msgtxt1
 243 '
 244
 245 test_expect_success 'second message is patch' '
 246         grep "Subject:.*Second" msgtxt2
 247 '
 248
 249 cat >expected-suppress-sob <<\EOF
 250 0001-Second.patch
 251 (mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
 252 (mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
 253 (mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
 254 Dry-OK. Log says:
 255 Server: relay.example.com
 256 MAIL FROM:<from@example.com>
 257 RCPT TO:<to@example.com>,<cc@example.com>,<author@example.com>,<one@example.com>,<two@example.com>
 258 From: Example <from@example.com>
 259 To: to@example.com
 260 Cc: cc@example.com, A <author@example.com>, One <one@example.com>, two@example.com
 261 Subject: [PATCH 1/1] Second.
 262 Date: DATE-STRING
 263 Message-Id: MESSAGE-ID-STRING
 264 X-Mailer: X-MAILER-STRING
 265
 266 Result: OK
 267 EOF
 268
 269 test_suppression () {
 270         git send-email \
 271                 --dry-run \
 272                 --suppress-cc=$1 \
 273                 --from="Example <from@example.com>" \
 274                 --to=to@example.com \
 275                 --smtp-server relay.example.com \
 276                 $patches |
 277         sed     -e "s/^\(Date:\).*/\1 DATE-STRING/" \
 278                 -e "s/^\(Message-Id:\).*/\1 MESSAGE-ID-STRING/" \
 279                 -e "s/^\(X-Mailer:\).*/\1 X-MAILER-STRING/" \
 280                 >actual-suppress-$1 &&
 281         test_cmp expected-suppress-$1 actual-suppress-$1
 282 }
 283
 284 test_expect_success 'sendemail.cc set' '
 285         git config sendemail.cc cc@example.com &&
 286         test_suppression sob
 287 '
 288
 289 cat >expected-suppress-sob <<\EOF
 290 0001-Second.patch
 291 (mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
 292 (mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
 293 (mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
 294 Dry-OK. Log says:
 295 Server: relay.example.com
 296 MAIL FROM:<from@example.com>
 297 RCPT TO:<to@example.com>,<author@example.com>,<one@example.com>,<two@example.com>
 298 From: Example <from@example.com>
 299 To: to@example.com
 300 Cc: A <author@example.com>, One <one@example.com>, two@example.com
 301 Subject: [PATCH 1/1] Second.
 302 Date: DATE-STRING
 303 Message-Id: MESSAGE-ID-STRING
 304 X-Mailer: X-MAILER-STRING
 305
 306 Result: OK
 307 EOF
 308
 309 test_expect_success 'sendemail.cc unset' '
 310         git config --unset sendemail.cc &&
 311         test_suppression sob
 312 '
 313
 314 cat >expected-suppress-all <<\EOF
 315 0001-Second.patch
 316 Dry-OK. Log says:
 317 Server: relay.example.com
 318 MAIL FROM:<from@example.com>
 319 RCPT TO:<to@example.com>
 320 From: Example <from@example.com>
 321 To: to@example.com
 322 Subject: [PATCH 1/1] Second.
 323 Date: DATE-STRING
 324 Message-Id: MESSAGE-ID-STRING
 325 X-Mailer: X-MAILER-STRING
 326
 327 Result: OK
 328 EOF
 329
 330 test_expect_success '--suppress-cc=all' '
 331         test_suppression all
 332 '
 333
 334 cat >expected-suppress-body <<\EOF
 335 0001-Second.patch
 336 (mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
 337 (mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
 338 (mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
 339 Dry-OK. Log says:
 340 Server: relay.example.com
 341 MAIL FROM:<from@example.com>
 342 RCPT TO:<to@example.com>,<author@example.com>,<one@example.com>,<two@example.com>
 343 From: Example <from@example.com>
 344 To: to@example.com
 345 Cc: A <author@example.com>, One <one@example.com>, two@example.com
 346 Subject: [PATCH 1/1] Second.
 347 Date: DATE-STRING
 348 Message-Id: MESSAGE-ID-STRING
 349 X-Mailer: X-MAILER-STRING
 350
 351 Result: OK
 352 EOF
 353
 354 test_expect_success '--suppress-cc=body' '
 355         test_suppression body
 356 '
 357
 358 cat >expected-suppress-sob <<\EOF
 359 0001-Second.patch
 360 (mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
 361 (mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
 362 (mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
 363 Dry-OK. Log says:
 364 Server: relay.example.com
 365 MAIL FROM:<from@example.com>
 366 RCPT TO:<to@example.com>,<author@example.com>,<one@example.com>,<two@example.com>
 367 From: Example <from@example.com>
 368 To: to@example.com
 369 Cc: A <author@example.com>, One <one@example.com>, two@example.com
 370 Subject: [PATCH 1/1] Second.
 371 Date: DATE-STRING
 372 Message-Id: MESSAGE-ID-STRING
 373 X-Mailer: X-MAILER-STRING
 374
 375 Result: OK
 376 EOF
 377
 378 test_expect_success '--suppress-cc=sob' '
 379         test_suppression sob
 380 '
 381
 382 cat >expected-suppress-bodycc <<\EOF
 383 0001-Second.patch
 384 (mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
 385 (mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
 386 (mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
 387 (body) Adding cc: C O Mitter <committer@example.com> from line 'Signed-off-by: C O Mitter <committer@example.com>'
 388 Dry-OK. Log says:
 389 Server: relay.example.com
 390 MAIL FROM:<from@example.com>
 391 RCPT TO:<to@example.com>,<author@example.com>,<one@example.com>,<two@example.com>,<committer@example.com>
 392 From: Example <from@example.com>
 393 To: to@example.com
 394 Cc: A <author@example.com>, One <one@example.com>, two@example.com, C O Mitter <committer@example.com>
 395 Subject: [PATCH 1/1] Second.
 396 Date: DATE-STRING
 397 Message-Id: MESSAGE-ID-STRING
 398 X-Mailer: X-MAILER-STRING
 399
 400 Result: OK
 401 EOF
 402
 403 test_expect_success '--suppress-cc=bodycc' '
 404         test_suppression bodycc
 405 '
 406
 407 cat >expected-suppress-cc <<\EOF
 408 0001-Second.patch
 409 (mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
 410 (body) Adding cc: C O Mitter <committer@example.com> from line 'Signed-off-by: C O Mitter <committer@example.com>'
 411 Dry-OK. Log says:
 412 Server: relay.example.com
 413 MAIL FROM:<from@example.com>
 414 RCPT TO:<to@example.com>,<author@example.com>,<committer@example.com>
 415 From: Example <from@example.com>
 416 To: to@example.com
 417 Cc: A <author@example.com>, C O Mitter <committer@example.com>
 418 Subject: [PATCH 1/1] Second.
 419 Date: DATE-STRING
 420 Message-Id: MESSAGE-ID-STRING
 421 X-Mailer: X-MAILER-STRING
 422
 423 Result: OK
 424 EOF
 425
 426 test_expect_success '--suppress-cc=cc' '
 427         test_suppression cc
 428 '
 429
 430 test_confirm () {
 431         echo y | \
 432                 GIT_SEND_EMAIL_NOTTY=1 \
 433                 git send-email \
 434                 --from="Example <nobody@example.com>" \
 435                 --to=nobody@example.com \
 436                 --smtp-server="$(pwd)/fake.sendmail" \
 437                 $@ $patches > stdout &&
 438         grep "Send this email" stdout
 439 }
 440
 441 test_expect_success '--confirm=always' '
 442         test_confirm --confirm=always --suppress-cc=all
 443 '
 444
 445 test_expect_success '--confirm=auto' '
 446         test_confirm --confirm=auto
 447 '
 448
 449 test_expect_success '--confirm=cc' '
 450         test_confirm --confirm=cc
 451 '
 452
 453 test_expect_success '--confirm=compose' '
 454         test_confirm --confirm=compose --compose
 455 '
 456
 457 test_expect_success 'confirm by default (due to cc)' '
 458         CONFIRM=$(git config --get sendemail.confirm) &&
 459         git config --unset sendemail.confirm &&
 460         test_confirm
 461         ret="$?"
 462         git config sendemail.confirm ${CONFIRM:-never}
 463         test $ret = "0"
 464 '
 465
 466 test_expect_success 'confirm by default (due to --compose)' '
 467         CONFIRM=$(git config --get sendemail.confirm) &&
 468         git config --unset sendemail.confirm &&
 469         test_confirm --suppress-cc=all --compose
 470         ret="$?"
 471         git config sendemail.confirm ${CONFIRM:-never}
 472         test $ret = "0"
 473 '
 474
 475 test_expect_success 'confirm detects EOF (inform assumes y)' '
 476         CONFIRM=$(git config --get sendemail.confirm) &&
 477         git config --unset sendemail.confirm &&
 478         rm -fr outdir &&
 479         git format-patch -2 -o outdir &&
 480         GIT_SEND_EMAIL_NOTTY=1 \
 481                 git send-email \
 482                         --from="Example <nobody@example.com>" \
 483                         --to=nobody@example.com \
 484                         --smtp-server="$(pwd)/fake.sendmail" \
 485                         outdir/*.patch < /dev/null
 486         ret="$?"
 487         git config sendemail.confirm ${CONFIRM:-never}
 488         test $ret = "0"
 489 '
 490
 491 test_expect_success 'confirm detects EOF (auto causes failure)' '
 492         CONFIRM=$(git config --get sendemail.confirm) &&
 493         git config sendemail.confirm auto &&
 494         GIT_SEND_EMAIL_NOTTY=1 &&
 495         export GIT_SEND_EMAIL_NOTTY &&
 496                 test_must_fail git send-email \
 497                         --from="Example <nobody@example.com>" \
 498                         --to=nobody@example.com \
 499                         --smtp-server="$(pwd)/fake.sendmail" \
 500                         $patches < /dev/null
 501         ret="$?"
 502         git config sendemail.confirm ${CONFIRM:-never}
 503         test $ret = "0"
 504 '
 505
 506 test_expect_success 'confirm doesnt loop forever' '
 507         CONFIRM=$(git config --get sendemail.confirm) &&
 508         git config sendemail.confirm auto &&
 509         GIT_SEND_EMAIL_NOTTY=1 &&
 510         export GIT_SEND_EMAIL_NOTTY &&
 511                 yes "bogus" | test_must_fail git send-email \
 512                         --from="Example <nobody@example.com>" \
 513                         --to=nobody@example.com \
 514                         --smtp-server="$(pwd)/fake.sendmail" \
 515                         $patches
 516         ret="$?"
 517         git config sendemail.confirm ${CONFIRM:-never}
 518         test $ret = "0"
 519 '
 520
 521 test_expect_success 'utf8 Cc is rfc2047 encoded' '
 522         clean_fake_sendmail &&
 523         rm -fr outdir &&
 524         git format-patch -1 -o outdir --cc="àéìöú <utf8@example.com>" &&
 525         git send-email \
 526         --from="Example <nobody@example.com>" \
 527         --to=nobody@example.com \
 528         --smtp-server="$(pwd)/fake.sendmail" \
 529         outdir/*.patch &&
 530         grep "^Cc:" msgtxt1 |
 531         grep "=?utf-8?q?=C3=A0=C3=A9=C3=AC=C3=B6=C3=BA?= <utf8@example.com>"
 532 '
 533
 534 test_expect_success '--compose adds MIME for utf8 body' '
 535         clean_fake_sendmail &&
 536         (echo "#!$SHELL_PATH" &&
 537          echo "echo utf8 body: àéìöú >>\"\$1\""
 538         ) >fake-editor-utf8 &&
 539         chmod +x fake-editor-utf8 &&
 540           GIT_EDITOR="\"$(pwd)/fake-editor-utf8\"" \
 541           git send-email \
 542           --compose --subject foo \
 543           --from="Example <nobody@example.com>" \
 544           --to=nobody@example.com \
 545           --smtp-server="$(pwd)/fake.sendmail" \
 546           $patches &&
 547         grep "^utf8 body" msgtxt1 &&
 548         grep "^Content-Type: text/plain; charset=utf-8" msgtxt1
 549 '
 550
 551 test_expect_success '--compose respects user mime type' '
 552         clean_fake_sendmail &&
 553         (echo "#!$SHELL_PATH" &&
 554          echo "(echo MIME-Version: 1.0"
 555          echo " echo Content-Type: text/plain\\; charset=iso-8859-1"
 556          echo " echo Content-Transfer-Encoding: 8bit"
 557          echo " echo Subject: foo"
 558          echo " echo "
 559          echo " echo utf8 body: àéìöú) >\"\$1\""
 560         ) >fake-editor-utf8-mime &&
 561         chmod +x fake-editor-utf8-mime &&
 562           GIT_EDITOR="\"$(pwd)/fake-editor-utf8-mime\"" \
 563           git send-email \
 564           --compose --subject foo \
 565           --from="Example <nobody@example.com>" \
 566           --to=nobody@example.com \
 567           --smtp-server="$(pwd)/fake.sendmail" \
 568           $patches &&
 569         grep "^utf8 body" msgtxt1 &&
 570         grep "^Content-Type: text/plain; charset=iso-8859-1" msgtxt1 &&
 571         ! grep "^Content-Type: text/plain; charset=utf-8" msgtxt1
 572 '
 573
 574 test_expect_success '--compose adds MIME for utf8 subject' '
 575         clean_fake_sendmail &&
 576           GIT_EDITOR="\"$(pwd)/fake-editor\"" \
 577           git send-email \
 578           --compose --subject utf8-sübjëct \
 579           --from="Example <nobody@example.com>" \
 580           --to=nobody@example.com \
 581           --smtp-server="$(pwd)/fake.sendmail" \
 582           $patches &&
 583         grep "^fake edit" msgtxt1 &&
 584         grep "^Subject: =?utf-8?q?utf8-s=C3=BCbj=C3=ABct?=" msgtxt1
 585 '
 586
 587 test_expect_success 'detects ambiguous reference/file conflict' '
 588         echo master > master &&
 589         git add master &&
 590         git commit -m"add master" &&
 591         test_must_fail git send-email --dry-run master 2>errors &&
 592         grep disambiguate errors
 593 '
 594
 595 test_expect_success 'feed two files' '
 596         rm -fr outdir &&
 597         git format-patch -2 -o outdir &&
 598         git send-email \
 599         --dry-run \
 600         --from="Example <nobody@example.com>" \
 601         --to=nobody@example.com \
 602         outdir/000?-*.patch 2>errors >out &&
 603         grep "^Subject: " out >subjects &&
 604         test "z$(sed -n -e 1p subjects)" = "zSubject: [PATCH 1/2] Second." &&
 605         test "z$(sed -n -e 2p subjects)" = "zSubject: [PATCH 2/2] add master"
 606 '
 607
 608 test_expect_success 'in-reply-to but no threading' '
 609         git send-email \
 610                 --dry-run \
 611                 --from="Example <nobody@example.com>" \
 612                 --to=nobody@example.com \
 613                 --in-reply-to="<in-reply-id@example.com>" \
 614                 --no-thread \
 615                 $patches |
 616         grep "In-Reply-To: <in-reply-id@example.com>"
 617 '
 618
 619 test_done