# frozen_string_literal: true

RSpec.shared_examples 'creates an alert management alert' do
  it { is_expected.to be_success }

  it 'creates AlertManagement::Alert' do
    expect { subject }.to change(AlertManagement::Alert, :count).by(1)
  end

  it 'executes the alert service hooks' do
    expect_next_instance_of(AlertManagement::Alert) do |alert|
      expect(alert).to receive(:execute_services)
    end

    subject
  end
end

# This shared_example requires the following variables:
# - last_alert_attributes, last created alert
# - project, project that alert created
# - payload_raw, hash representation of payload
# - environment, project's environment
# - fingerprint, fingerprint hash
RSpec.shared_examples 'assigns the alert properties' do
  it 'ensures that created alert has all data properly assigned' do
    subject

    expect(last_alert_attributes).to match(
      project_id: project.id,
      title: payload_raw.fetch(:title),
      started_at: Time.zone.parse(payload_raw.fetch(:start_time)),
      severity: payload_raw.fetch(:severity),
      status: AlertManagement::Alert.status_value(:triggered),
      events: 1,
      domain: domain,
      hosts: payload_raw.fetch(:hosts),
      payload: payload_raw.with_indifferent_access,
      issue_id: nil,
      description: payload_raw.fetch(:description),
      monitoring_tool: payload_raw.fetch(:monitoring_tool),
      service: payload_raw.fetch(:service),
      fingerprint: Digest::SHA1.hexdigest(fingerprint),
      environment_id: environment.id,
      ended_at: nil,
      prometheus_alert_id: nil
    )
  end
end

RSpec.shared_examples 'does not an create alert management alert' do
  it 'does not create alert' do
    expect { subject }.not_to change(AlertManagement::Alert, :count)
  end
end

RSpec.shared_examples 'adds an alert management alert event' do
  it { is_expected.to be_success }

  it 'does not create an alert' do
    expect { subject }.not_to change(AlertManagement::Alert, :count)
  end

  it 'increases alert events count' do
    expect { subject }.to change { alert.reload.events }.by(1)
  end

  it 'does not executes the alert service hooks' do
    expect(alert).not_to receive(:execute_services)

    subject
  end
end

RSpec.shared_examples 'processes incident issues' do
  let(:create_incident_service) { spy }

  before do
    allow_any_instance_of(AlertManagement::Alert).to receive(:execute_services)
  end

  it 'processes issues' do
    expect(IncidentManagement::ProcessAlertWorker)
      .to receive(:perform_async)
      .with(nil, nil, kind_of(Integer))
      .once

    Sidekiq::Testing.inline! do
      expect(subject).to be_success
    end
  end
end

RSpec.shared_examples 'does not process incident issues' do
  it 'does not process issues' do
    expect(IncidentManagement::ProcessAlertWorker)
      .not_to receive(:perform_async)

    expect(subject).to be_success
  end
end

RSpec.shared_examples 'does not process incident issues due to error' do |http_status:|
  it 'does not process issues' do
    expect(IncidentManagement::ProcessAlertWorker)
      .not_to receive(:perform_async)

    expect(subject).to be_error
    expect(subject.http_status).to eq(http_status)
  end
end