test.sh

#!/usr/bin/env bats

# source the helper script
APP_NAME=nginx
VOL_PREFIX=/bitnami/$APP_NAME
VOLUMES=/app:$VOL_PREFIX/conf:$VOL_PREFIX/logs
SLEEP_TIME=2
load tests/docker_helper

# Cleans up all running/stopped containers and host mounted volumes
cleanup_environment() {
  container_remove_full default
}

# Teardown called at the end of each test
teardown() {
  cleanup_environment
}

# cleanup the environment of any leftover containers and volumes before starting the tests
cleanup_environment

@test "We can connect to the port 80 and 443" {
  container_create default -d

  # http connection
  run curl_client default -i http://$APP_NAME:80
  [[ "$output" =~ "200 OK" ]]

  # https connection
  run curl_client default -i -k https://$APP_NAME:443
  [[ "$output" =~ "200 OK" ]]
}

@test "Returns default page" {
  container_create default -d

  # http connection
  run curl_client default -i http://$APP_NAME:80
  [[ "$output" =~ "It works!" ]]

  # https connection
  run curl_client default -i -k https://$APP_NAME:443
  [[ "$output" =~ "It works!" ]]
}

@test "Logs to stdout" {
  container_create default -d

  # make sample request
  curl_client default -i http://$APP_NAME:80

  # check if our request is logged in the container logs
  run container_logs default
  [[ "$output" =~ "GET / HTTP/1.1" ]]
}

@test "All the volumes exposed" {
  container_create default -d

  # inspect container to check if volumes are exposed
  run container_inspect default --format {{.Mounts}}
  [[ "$output" =~ "$VOL_PREFIX/conf" ]]
  [[ "$output" =~ "$VOL_PREFIX/logs" ]]
}

@test "Vhosts directory is imported" {
  # create container and exposing TCP port 81
  container_create default -d --expose 81

  # create a vhost config for accepting connections on TCP port 81
  container_exec default sh -c "echo 'server { listen 0.0.0.0:81; location / { return 405; } }' > $VOL_PREFIX/conf/vhosts/test.conf"

  # restart the container for the vhost config to take effect
  container_restart default

  # check http connections on port 81
  run curl_client default -i http://$APP_NAME:81
  [[ "$output" =~ "405 Not Allowed" ]]
}

@test "Configuration changes are preserved after deletion" {
  container_create_with_host_volumes default -d

  # modify nginx.conf
  container_exec default sed -i 's|worker_processes \+.*|worker_processes 2;|' $VOL_PREFIX/conf/nginx.conf
  container_exec default sed -i 's|worker_connections \+.*|worker_connections 768;|' $VOL_PREFIX/conf/nginx.conf
  container_exec default sed -i 's|gzip \+.*|gzip off;|' $VOL_PREFIX/conf/nginx.conf

  # add vhost
  container_exec default sh -c "echo 'server { listen 0.0.0.0:81; location / { return 405; } }' > $VOL_PREFIX/conf/vhosts/test.conf"

  # stop and remove container
  container_remove default

  # relaunch container with host volumes
  container_create_with_host_volumes default -d

  run container_exec default cat $VOL_PREFIX/conf/nginx.conf
  [[ "$output" =~ "worker_processes 2;" ]]
  [[ "$output" =~ "worker_connections 768;" ]]
  [[ "$output" =~ "gzip off;" ]]

  run container_exec default cat $VOL_PREFIX/conf/vhosts/test.conf
  [[ "$output" =~ "server { listen 0.0.0.0:81; location / { return 405; } }" ]]
}