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# frozen_string_literal: true
# rubocop:todo all
require "spec_helper"
describe "AWS Lambda examples in Ruby" do
it "shares the client" do
# Start AWS Lambda Example 1
# Require the driver library.
require "mongo"
# Create a Mongo::Client instance.
# CRITICAL: You must create the client instance outside the handler
# so that the client can be reused across function invocations.
client = Mongo::Client.new(ENV.fetch("MONGODB_URI"))
def lambda_handler(event:, context:)
# Use the client to return the name of the configured database.
client.database.name
end
# End AWS Lambda Example 1
client.close
end
context "when using AWS IAM authentication" do
require_auth 'aws-assume-role'
it "connects to the deployment" do
allow(ENV).to receive(:fetch).and_call_original
allow(ENV).to receive(:fetch).with("MONGODB_HOST").and_return(SpecConfig.instance.addresses.first)
allow(ENV).to receive(:fetch).with("AWS_ACCESS_KEY_ID").and_return(ENV.fetch("MONGO_RUBY_DRIVER_AWS_AUTH_ACCESS_KEY_ID"))
allow(ENV).to receive(:fetch).with("AWS_SECRET_ACCESS_KEY").and_return(ENV.fetch("MONGO_RUBY_DRIVER_AWS_AUTH_SECRET_ACCESS_KEY"))
allow(ENV).to receive(:fetch).with("AWS_SESSION_TOKEN").and_return(ENV.fetch("MONGO_RUBY_DRIVER_AWS_AUTH_SESSION_TOKEN"))
allow(ENV).to receive(:fetch).with("MONGODB_DATABASE").and_return("test")
# Start AWS Lambda Example 2
# Require the driver library.
require "mongo"
# Create a Mongo::Client instance using AWS IAM authentication.
# CRITICAL: You must create the client instance outside the handler
# so that the client can be reused across function invocations.
client = Mongo::Client.new([ENV.fetch("MONGODB_HOST")],
auth_mech: :aws,
user: ENV.fetch("AWS_ACCESS_KEY_ID"),
password: ENV.fetch("AWS_SECRET_ACCESS_KEY"),
auth_mech_properties: {
aws_session_token: ENV.fetch("AWS_SESSION_TOKEN"),
},
database: ENV.fetch("MONGODB_DATABASE"))
def lambda_handler(event:, context:)
# Use the client to return the name of the configured database.
client.database.name
end
# End AWS Lambda Example 2
client.close
end
end
end
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