List dependencies for services - add integration test to verify

scripts/int_test.sh

@@ -0,0 +1,65 @@
+overwrite() { echo -e "\r\033[1A\033[0K$@"; }
+
+contains() {
+    [[ $1 =~ (^|[[:space:]])$2($|[[:space:]]) ]] && return 0 || return 1
+}
+
+valid_service() {
+  # Verify whether this is a valid service
+  # We'll ignore metadata folders, and folders that test generic Moto behaviour
+  # We'll also ignore CloudFormation, as it will always depend on other services
+  local ignore_moto_folders="core instance_metadata __pycache__ templates cloudformation"
+  if echo $ignore_moto_folders | grep -q "$1"; then
+    return 1
+  else
+    return 0
+  fi
+}
+
+test_service() {
+  service=$1
+  path_to_test_file=$2
+  venv_path="test_venv_${service}"
+  overwrite "Running tests for ${service}.."
+  virtualenv ${venv_path} -p `which python3` > /dev/null
+  source ${venv_path}/bin/activate > /dev/null
+  # Can't just install requirements-file, as it points to all dependencies
+  pip install -r requirements-tests.txt > /dev/null
+  pip install .[$service] > /dev/null 2>&1
+  # Restart venv - ensure these deps are loaded
+  deactivate
+  source ${venv_path}/bin/activate > /dev/null
+  # Run tests for this service
+  test_result_filename="test_results_${service}.log"
+  touch $test_result_filename
+  nosetests -qxs --ignore-files="test_server\.py" --ignore-files="test_${service}_cloudformation\.py" --ignore-files="test_integration\.py" $path_to_test_file >$test_result_filename 2>&1
+  RESULT=$?
+  if [[ $RESULT != 0 ]]; then
+    echo -e "Tests for ${service} have failed!\n"
+  else
+    rm $test_result_filename
+  fi
+  deactivate
+  rm -rf ${venv_path}
+}
+
+echo "Running Dependency tests..."
+ITER=0
+for file in moto/*
+do
+    if [[ -d $file ]]; then
+      service=${file:5}
+      path_to_test_file="tests/test_${service}"
+      if valid_service $service && [[ -d $path_to_test_file ]]; then
+        test_service $service $path_to_test_file &
+      elif valid_service $service; then
+        echo -e "No tests for ${service} can be found on ${path_to_test_file}!\n"
+      fi
+      if (( $ITER % 4 == 0 )); then
+        # Ensure we're only processing 4 services at the time
+        wait
+      fi
+    fi
+    ITER=$(expr $ITER + 1)
+done
+wait