61 lines
2 KiB
Ruby
61 lines
2 KiB
Ruby
# frozen_string_literal: true
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require 'rake_helper'
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RSpec.describe 'gitlab:db:decomposition:connection_status', feature_category: :pods do
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let(:max_connections) { 500 }
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let(:current_connections) { 300 }
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subject { run_rake_task('gitlab:db:decomposition:connection_status') }
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before :all do
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Rake.application.rake_require 'tasks/gitlab/db/decomposition/connection_status'
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end
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before do
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allow(ApplicationRecord.connection).to receive(:select_one).with(any_args).and_return(
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{ "active" => current_connections, "max" => max_connections }
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)
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end
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context 'when separate ci database is not configured' do
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before do
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skip_if_multiple_databases_are_setup
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end
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context "when PostgreSQL max_connections is too low" do
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it 'suggests to increase it' do
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expect { subject }.to output(
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"Currently using #{current_connections} connections out of #{max_connections} max_connections,\n" \
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"which may run out when you switch to two database connections.\n\n" \
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"Consider increasing PostgreSQL 'max_connections' setting.\n" \
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"Depending on the installation method, there are different ways to\n" \
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"increase that setting. Please consult the GitLab documentation.\n"
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).to_stdout
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end
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end
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context "when PostgreSQL max_connections is high enough" do
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let(:max_connections) { 1000 }
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it 'only shows current status' do
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expect { subject }.to output(
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"Currently using #{current_connections} connections out of #{max_connections} max_connections,\n" \
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"which is enough for running GitLab using two database connections.\n"
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).to_stdout
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end
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end
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end
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context 'when separate ci database is configured' do
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before do
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skip_if_multiple_databases_not_setup
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end
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it "does not show connection information" do
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expect { subject }.to output(
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"GitLab database already running on two connections\n"
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).to_stdout
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end
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end
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end
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