google-api-ruby-client/google-api-client/spec/integration_tests/pubsub_spec.rb

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require 'spec_helper'
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require 'google/apis/pubsub_v1'
require 'googleauth'
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Pubsub = Google::Apis::PubsubV1
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RSpec.describe Google::Apis::PubsubV1, :if => run_integration_tests? do
before(:context) do
WebMock.allow_net_connect!
project = ENV['GOOGLE_PROJECT_ID']
@topic_name = "projects/#{project}/topics/test"
@subscription_name = "projects/#{project}/subscriptions/test"
@pubsub = Pubsub::PubsubService.new
@pubsub.authorization = Google::Auth.get_application_default([Pubsub::AUTH_PUBSUB])
@pubsub.create_topic(@topic_name)
@pubsub.create_subscription(@subscription_name, Pubsub::Subscription.new(topic: @topic_name))
end
it 'should publish & receive messages' do
# Publish messages
request = Pubsub::PublishRequest.new(messages: [])
request.messages << Pubsub::Message.new(attributes: { "language" => "en" }, data: 'Hello')
request.messages << Pubsub::Message.new(attributes: { "language" => "en" }, data: 'World')
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@pubsub.publish_topic(@topic_name, request)
# Pull messages
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response = @pubsub.pull_subscription(@subscription_name, Pubsub::PullRequest.new(max_messages: 5))
response.received_messages.each do |received_message|
data = received_message.message.data
puts "Received #{data}"
end
# Acknowledge receipt
ack_ids = response.received_messages.map{ |msg| msg.ack_id }
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@pubsub.acknowledge_subscription(@subscription_name, Pubsub::AcknowledgeRequest.new(ack_ids: ack_ids))
expect(response.received_messages.length).to eq 2
end
after(:context) do
@pubsub.delete_subscription(@subscription_name)
@pubsub.delete_topic(@topic_name)
WebMock.disable_net_connect!
end
end