don't run app deploy tests and spread out unit tests to 4 containers. closes #1787

tests/unit/10_core_1.bats

@@ -0,0 +1,70 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+setup() {
+  create_app
+}
+
+teardown() {
+  rm -rf /home/dokku/$TEST_APP/tls /home/dokku/tls
+  destroy_app
+  disable_tls_wildcard
+}
+
+assert_urls() {
+  urls=$@
+  run dokku urls $TEST_APP
+  echo "output: "$output
+  echo "status: "$status
+  assert_output < <(tr ' ' '\n' <<< "${urls}")
+}
+
+build_nginx_config() {
+  # simulate nginx post-deploy
+  dokku domains:setup $TEST_APP
+  dokku nginx:build-config $TEST_APP
+}
+
+@test "(core) remove exited containers" {
+  deploy_app
+  # make sure we have many exited containers of the same 'type'
+  run bash -c "for cnt in 1 2 3; do dokku run $TEST_APP hostname; done"
+  echo "output: "$output
+  echo "status: "$status
+  assert_success
+  run bash -c "docker ps -a -f 'status=exited' --no-trunc=false | grep '/exec hostname'"
+  echo "output: "$output
+  echo "status: "$status
+  assert_success
+  run dokku cleanup
+  echo "output: "$output
+  echo "status: "$status
+  assert_success
+  sleep 5  # wait for dokku cleanup to happen in the background
+  run bash -c "docker ps -a -f 'status=exited' --no-trunc=false | grep '/exec hostname'"
+  echo "output: "$output
+  echo "status: "$status
+  assert_failure
+  run bash -c "docker ps -a -f 'status=exited' -q --no-trunc=false"
+  echo "output: "$output
+  echo "status: "$status
+  assert_output ""
+}
+
+@test "(core) run (with tty)" {
+  deploy_app
+  run /bin/bash -c "dokku run $TEST_APP ls /app/package.json"
+  echo "output: "$output
+  echo "status: "$status
+  assert_success
+}
+
+@test "(core) run (without tty)" {
+  deploy_app
+  run /bin/bash -c ": |dokku run $TEST_APP ls /app/package.json"
+  echo "output: "$output
+  echo "status: "$status
+  assert_success
+}
+