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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Database::SchemaValidation::Adapters::ColumnStructureSqlAdapter, feature_category: :database do
subject(:adapter) { described_class.new(table_name, column_def) }
let(:table_name) { 'my_table' }
let(:file_path) { Rails.root.join('spec/fixtures/structure.sql') }
let(:table_stmts) { PgQuery.parse(File.read(file_path)).tree.stmts.filter_map { |s| s.stmt.create_stmt } }
let(:column_stmts) { table_stmts.find { |table| table.relation.relname == 'test_table' }.table_elts }
let(:column_def) { column_stmts.find { |col| col.column_def.colname == column_name }.column_def }
where(:column_name, :data_type, :default_value, :nullable) do
[
['id', 'bigint', nil, 'NOT NULL'],
['integer_column', 'integer', nil, nil],
['integer_with_default_column', 'integer', 'DEFAULT 1', nil],
['smallint_with_default_column', 'smallint', 'DEFAULT 0', 'NOT NULL'],
['double_precision_with_default_column', 'double precision', 'DEFAULT 1.0', nil],
['numeric_with_default_column', 'numeric', 'DEFAULT 1.0', 'NOT NULL'],
['boolean_with_default_colum', 'boolean', 'DEFAULT true', 'NOT NULL'],
['varying_with_default_column', 'character varying', "DEFAULT 'DEFAULT'::character varying", 'NOT NULL'],
['varying_with_limit_and_default_column', 'character varying(255)', "DEFAULT 'DEFAULT'::character varying", nil],
['text_with_default_column', 'text', "DEFAULT ''::text", 'NOT NULL'],
['array_with_default_column', 'character varying(255)[]', "DEFAULT '{one,two}'::character varying[]", 'NOT NULL'],
['jsonb_with_default_column', 'jsonb', "DEFAULT '[]'::jsonb", 'NOT NULL'],
['timestamptz_with_default_column', 'timestamp(6) with time zone', "DEFAULT now()", nil],
['timestamp_with_default_column', 'timestamp(6) without time zone',
"DEFAULT '2022-01-23 00:00:00+00'::timestamp without time zone", 'NOT NULL'],
['date_with_default_column', 'date', 'DEFAULT 2023-04-05', nil],
['inet_with_default_column', 'inet', "DEFAULT '0.0.0.0'::inet", 'NOT NULL'],
['macaddr_with_default_column', 'macaddr', "DEFAULT '00-00-00-00-00-000'::macaddr", 'NOT NULL'],
['uuid_with_default_column', 'uuid', "DEFAULT '00000000-0000-0000-0000-000000000000'::uuid", 'NOT NULL'],
['bytea_with_default_column', 'bytea', "DEFAULT '\\xDEADBEEF'::bytea", nil]
]
end
with_them do
describe '#name' do
it { expect(adapter.name).to eq(column_name) }
end
describe '#table_name' do
it { expect(adapter.table_name).to eq(table_name) }
end
describe '#data_type' do
it { expect(adapter.data_type).to eq(data_type) }
end
describe '#nullable' do
it { expect(adapter.nullable).to eq(nullable) }
end
describe '#default' do
it { expect(adapter.default).to eq(default_value) }
end
end
context 'when the data type is not mapped' do
let(:column_name) { 'unmapped_column_type' }
let(:error_class) { Gitlab::Database::SchemaValidation::Adapters::UndefinedPGType }
describe '#data_type' do
it { expect { adapter.data_type }.to raise_error(error_class) }
end
end
end
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