feat: split out test files and execute them manually

This breaks the old grouping mechanism, but honestly that was a weird way of doing it.

tests/unit/certs.bats

@@ -0,0 +1,77 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+setup_local_tls() {
+  TLS=$BATS_TMPDIR/tls
+  mkdir -p $TLS
+  tar xf $BATS_TEST_DIRNAME/server_ssl.tar -C $TLS
+  tar xf $BATS_TEST_DIRNAME/domain_ssl.tar -C $TLS
+  sudo chown -R dokku:dokku $TLS
+}
+
+teardown_local_tls() {
+  TLS=$BATS_TMPDIR/tls
+  rm -R $TLS
+}
+
+setup() {
+  global_setup
+  create_app
+  setup_local_tls
+}
+
+teardown() {
+  destroy_app
+  teardown_local_tls
+  global_teardown
+}
+
+@test "(certs) certs:help" {
+  run /bin/bash -c "dokku certs"
+  echo "output: $output"
+  echo "status: $status"
+  assert_output_contains "Manage SSL (TLS) certs"
+  help_output="$output"
+
+  run /bin/bash -c "dokku certs:help"
+  echo "output: $output"
+  echo "status: $status"
+  assert_output_contains "Manage SSL (TLS) certs"
+  assert_output "$help_output"
+}
+
+@test "(certs) certs:add" {
+  run /bin/bash -c "dokku certs:add $TEST_APP $BATS_TMPDIR/tls/server.crt $BATS_TMPDIR/tls/server.key"
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+}
+
+@test "(certs) certs:add with multiple dots in the filename" {
+  run /bin/bash -c "dokku certs:add $TEST_APP $BATS_TMPDIR/tls/domain.com.crt $BATS_TMPDIR/tls/domain.com.key"
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+}
+
+@test "(certs) certs:add tar:in" {
+  run /bin/bash -c "dokku certs:add $TEST_APP < $BATS_TEST_DIRNAME/server_ssl.tar"
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+}
+
+@test "(certs) certs:add tar:in should ignore OSX hidden files" {
+  run /bin/bash -c "dokku certs:add $TEST_APP < $BATS_TEST_DIRNAME/osx_ssl_tarred.tar"
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+}
+
+@test "(certs) certs:remove" {
+  run /bin/bash -c "dokku certs:add $TEST_APP < $BATS_TEST_DIRNAME/server_ssl.tar && dokku certs:remove $TEST_APP"
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+}