add certificate CN to app VHOST if it's not already

plugins/nginx-vhosts/commands

@@ -45,7 +45,9 @@ EOF
 
         SSL_HOSTNAME=$(openssl x509 -in $SSL_INUSE/server.crt -noout -subject | tr '/' '\n' | grep CN= | cut -c4-)
         SSL_HOSTNAME=$(echo "$SSL_HOSTNAME" | sed 's|\.|\\.|g' | sed 's/\*/\.\*/g')
-        SSL_VHOSTS=$(egrep ^"$SSL_HOSTNAME"$ $VHOST_PATH)
+
+        [[ -z "$(egrep ^"$SSL_HOSTNAME"$ $VHOST_PATH)" ]] && echo "$SSL_HOSTNAME" | sed 's/\\./\./g' >> $VHOST_PATH
+        SSL_VHOSTS=$(egrep ^"$SSL_HOSTNAME"$ $VHOST_PATH || exit 0)
         NONSSL_VHOSTS=$(egrep -v ^"$SSL_HOSTNAME"$ $VHOST_PATH || exit 0)
 
         while read line; do

tests.mk

@@ -54,8 +54,9 @@ lint:
 	# SC2034: VAR appears unused - https://github.com/koalaman/shellcheck/wiki/SC2034
 	# SC2086: Double quote to prevent globbing and word splitting - https://github.com/koalaman/shellcheck/wiki/SC2086
 	# SC2143: Instead of [ -n $(foo | grep bar) ], use foo | grep -q bar - https://github.com/koalaman/shellcheck/wiki/SC2143
+	# SC2001: See if you can use ${variable//search/replace} instead. - https://github.com/koalaman/shellcheck/wiki/SC2001
 	@echo linting...
-	@$(QUIET) find . -not -path '*/\.*' | xargs file | egrep "shell|bash" | awk '{ print $$1 }' | sed 's/://g' | xargs shellcheck -e SC2034,SC2086,SC2143
+	@$(QUIET) find . -not -path '*/\.*' | xargs file | egrep "shell|bash" | awk '{ print $$1 }' | sed 's/://g' | xargs shellcheck -e SC2034,SC2086,SC2143,SC2001
 
 unit-tests:
 	@echo running unit tests...

tests/unit/nginx-vhosts.bats

@@ -0,0 +1,20 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+setup() {
+  create_app
+  setup_test_tls
+  deploy_app
+}
+
+teardown() {
+  destroy_app
+}
+
+@test "nginx:build-config (with SSL CN mismatch)" {
+  run /bin/bash -c "dokku domains $TEST_APP | grep node-js-app.dokku.me"
+  echo "output: "$output
+  echo "status: "$status
+  assert_output "node-js-app.dokku.me"
+}

tests/unit/test_helper.bash

@@ -101,3 +101,10 @@ deploy_app() {
   git commit -m 'initial commit'
   git push target master || destroy_app
 }
+
+setup_test_tls() {
+  TLS="/home/dokku/$TEST_APP/tls"
+  mkdir -p $TLS
+  tar xf $BATS_TEST_DIRNAME/server_ssl.tar -C $TLS
+  sudo chown -R dokku:dokku $TLS
+}