109 lines
3.6 KiB
Ruby
109 lines
3.6 KiB
Ruby
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# frozen_string_literal: true
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require 'spec_helper'
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require_migration!
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RSpec.describe MoveSecurityFindingsTableToGitlabPartitionsDynamicSchema do
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let(:partitions_sql) do
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<<~SQL
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SELECT
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partitions.relname AS partition_name
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FROM pg_inherits
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JOIN pg_class parent ON pg_inherits.inhparent = parent.oid
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JOIN pg_class partitions ON pg_inherits.inhrelid = partitions.oid
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WHERE
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parent.relname = 'security_findings'
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SQL
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end
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describe '#up' do
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it 'changes the `security_findings` table to be partitioned' do
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expect { migrate! }.to change { security_findings_partitioned? }.from(false).to(true)
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.and change { execute(partitions_sql) }.from([]).to(['security_findings_1'])
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end
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end
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describe '#down' do
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context 'when there is a partition' do
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let(:users) { table(:users) }
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let(:namespaces) { table(:namespaces) }
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let(:projects) { table(:projects) }
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let(:scanners) { table(:vulnerability_scanners) }
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let(:security_scans) { table(:security_scans) }
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let(:security_findings) { table(:security_findings) }
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let(:user) { users.create!(email: 'test@gitlab.com', projects_limit: 5) }
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let(:namespace) { namespaces.create!(name: 'gtlb', path: 'gitlab', type: Namespaces::UserNamespace.sti_name) }
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let(:project) { projects.create!(namespace_id: namespace.id, project_namespace_id: namespace.id, name: 'foo') }
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let(:scanner) { scanners.create!(project_id: project.id, external_id: 'bandit', name: 'Bandit') }
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let(:security_scan) { security_scans.create!(build_id: 1, scan_type: 1) }
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let(:security_findings_count_sql) { 'SELECT COUNT(*) FROM security_findings' }
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before do
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migrate!
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security_findings.create!(
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scan_id: security_scan.id,
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scanner_id: scanner.id,
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uuid: SecureRandom.uuid,
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severity: 0,
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confidence: 0
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)
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end
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it 'creates the original table with the data from the existing partition' do
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expect { schema_migrate_down! }.to change { security_findings_partitioned? }.from(true).to(false)
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.and not_change { execute(security_findings_count_sql) }.from([1])
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end
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context 'when there are more than one partitions' do
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before do
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migrate!
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execute(<<~SQL)
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CREATE TABLE gitlab_partitions_dynamic.security_findings_11
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PARTITION OF security_findings FOR VALUES IN (11)
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SQL
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end
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it 'creates the original table from the latest existing partition' do
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expect { schema_migrate_down! }.to change { security_findings_partitioned? }.from(true).to(false)
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.and change { execute(security_findings_count_sql) }.from([1]).to([0])
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end
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end
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end
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context 'when there is no partition' do
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before do
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migrate!
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execute(partitions_sql).each do |partition_name|
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execute("DROP TABLE gitlab_partitions_dynamic.#{partition_name}")
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end
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end
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it 'creates the original table' do
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expect { schema_migrate_down! }.to change { security_findings_partitioned? }.from(true).to(false)
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end
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end
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end
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def security_findings_partitioned?
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sql = <<~SQL
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SELECT
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COUNT(*)
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FROM
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pg_partitioned_table
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INNER JOIN pg_class ON pg_class.oid = pg_partitioned_table.partrelid
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WHERE pg_class.relname = 'security_findings'
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SQL
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execute(sql).first != 0
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end
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def execute(sql)
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ActiveRecord::Base.connection.execute(sql).values.flatten
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end
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end
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