[PATCH 07/13] test: add external prereqs to many emacs tests

[Felipe Contreras <felipe.contreras@gmail.com>]

The tests fail otherwise.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 test/T310-emacs.sh            | 1 +
 test/T350-crypto.sh           | 1 +
 test/T355-smime.sh            | 1 +
 test/T357-index-decryption.sh | 1 +
 test/T450-emacs-show.sh       | 1 +
 test/T460-emacs-tree.sh       | 1 +
 test/T730-emacs-forwarding.sh | 2 ++
 test/test-lib.sh              | 6 ++++++
 8 files changed, 14 insertions(+)

diff --git a/test/T310-emacs.sh b/test/T310-emacs.sh
index 78ac19a8..e64627c6 100755
--- a/test/T310-emacs.sh
+++ b/test/T310-emacs.sh
@@ -5,6 +5,7 @@ test_description="emacs interface"
 
 EXPECTED=$NOTMUCH_SRCDIR/test/emacs.expected-output
 
+test_require_emacs
 add_email_corpus
 
 # syntax errors in test-lib.el cause mysterious failures
diff --git a/test/T350-crypto.sh b/test/T350-crypto.sh
index 0aada4df..ae1d6a98 100755
--- a/test/T350-crypto.sh
+++ b/test/T350-crypto.sh
@@ -9,6 +9,7 @@ test_description='PGP/MIME signature verification and decryption'
 
 ##################################################
 
+test_require_emacs
 add_gnupg_home
 
 test_begin_subtest "emacs delivery of signed message"
diff --git a/test/T355-smime.sh b/test/T355-smime.sh
index 8b2b52be..12ac2525 100755
--- a/test/T355-smime.sh
+++ b/test/T355-smime.sh
@@ -3,6 +3,7 @@
 test_description='S/MIME signature verification and decryption'
 . $(dirname "$0")/test-lib.sh || exit 1
 
+test_require_emacs
 test_require_external_prereq openssl
 test_require_external_prereq gpgsm
 
diff --git a/test/T357-index-decryption.sh b/test/T357-index-decryption.sh
index 1ed5f28c..b81bdfe1 100755
--- a/test/T357-index-decryption.sh
+++ b/test/T357-index-decryption.sh
@@ -7,6 +7,7 @@ test_description='indexing decrypted mail'
 
 ##################################################
 
+test_require_emacs
 add_gnupg_home
 
 # create a test encrypted message
diff --git a/test/T450-emacs-show.sh b/test/T450-emacs-show.sh
index cca56ca3..bd76d378 100755
--- a/test/T450-emacs-show.sh
+++ b/test/T450-emacs-show.sh
@@ -5,6 +5,7 @@ test_description="emacs notmuch-show view"
 
 EXPECTED=$NOTMUCH_SRCDIR/test/emacs-show.expected-output
 
+test_require_emacs
 add_email_corpus
 
 test_begin_subtest "Hiding Original Message region at beginning of a message"
diff --git a/test/T460-emacs-tree.sh b/test/T460-emacs-tree.sh
index cb2c90b8..195485c1 100755
--- a/test/T460-emacs-tree.sh
+++ b/test/T460-emacs-tree.sh
@@ -5,6 +5,7 @@ test_description="emacs tree view interface"
 
 EXPECTED=$NOTMUCH_SRCDIR/test/emacs-tree.expected-output
 
+test_require_emacs
 add_email_corpus
 
 test_begin_subtest "Basic notmuch-tree view in emacs"
diff --git a/test/T730-emacs-forwarding.sh b/test/T730-emacs-forwarding.sh
index 45e61568..5d6ac9f0 100755
--- a/test/T730-emacs-forwarding.sh
+++ b/test/T730-emacs-forwarding.sh
@@ -3,6 +3,8 @@
 test_description="emacs forwarding"
 . $(dirname "$0")/test-lib.sh || exit 1
 
+test_require_emacs
+
 test_begin_subtest "Forward setting the correct references header"
 # Check that, when forwarding a message, the new message has
 # a References-header pointing to the original (forwarded) message.
diff --git a/test/test-lib.sh b/test/test-lib.sh
index 72ac2e89..88e2a82f 100644
--- a/test/test-lib.sh
+++ b/test/test-lib.sh
@@ -114,6 +114,12 @@ unset ALTERNATE_EDITOR
 unset EMAIL
 unset NAME
 
+test_require_emacs () {
+    test_require_external_prereq emacs
+    test_require_external_prereq ${TEST_EMACSCLIENT}
+    test_require_external_prereq dtach
+}
+
 add_gnupg_home ()
 {
     [ -e "${GNUPGHOME}/gpg.conf" ] && return
-- 
2.31.0