diff options
Diffstat (limited to 'spec/lib/gitlab/database/postgresql_adapter/schema_versions_copy_mixin_spec.rb')
-rw-r--r-- | spec/lib/gitlab/database/postgresql_adapter/schema_versions_copy_mixin_spec.rb | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/spec/lib/gitlab/database/postgresql_adapter/schema_versions_copy_mixin_spec.rb b/spec/lib/gitlab/database/postgresql_adapter/schema_versions_copy_mixin_spec.rb new file mode 100644 index 00000000000..968dfc1ea43 --- /dev/null +++ b/spec/lib/gitlab/database/postgresql_adapter/schema_versions_copy_mixin_spec.rb @@ -0,0 +1,42 @@ +# frozen_string_literal: true + +require 'spec_helper' + +describe Gitlab::Database::PostgresqlAdapter::SchemaVersionsCopyMixin do + let(:schema_migration) { double('schem_migration', table_name: table_name, all_versions: versions) } + let(:versions) { %w(5 2 1000 200 4 93 2) } + let(:table_name) { "schema_migrations" } + + let(:instance) do + Object.new.extend(described_class) + end + + before do + allow(instance).to receive(:schema_migration).and_return(schema_migration) + allow(instance).to receive(:quote_table_name).with(table_name).and_return("\"#{table_name}\"") + end + + subject { instance.dump_schema_information } + + it 'uses COPY FROM STDIN' do + expect(subject.split("\n").first).to match(/COPY "schema_migrations" \(version\) FROM STDIN;/) + end + + it 'contains a sorted list of versions by their numeric value' do + version_lines = subject.split("\n")[1..-2].map(&:to_i) + + expect(version_lines).to eq(versions.map(&:to_i).sort) + end + + it 'contains a end-of-data marker' do + expect(subject).to end_with("\\.\n") + end + + context 'with non-Integer versions' do + let(:versions) { %w(5 2 4 abc) } + + it 'raises an error' do + expect { subject }.to raise_error(/invalid value for Integer/) + end + end +end |