diff options
Diffstat (limited to 'spec/lib/gitlab/database/migration_helpers_spec.rb')
| -rw-r--r-- | spec/lib/gitlab/database/migration_helpers_spec.rb | 92 |
1 files changed, 55 insertions, 37 deletions
diff --git a/spec/lib/gitlab/database/migration_helpers_spec.rb b/spec/lib/gitlab/database/migration_helpers_spec.rb index 12fa115cc4e..9df23776be8 100644 --- a/spec/lib/gitlab/database/migration_helpers_spec.rb +++ b/spec/lib/gitlab/database/migration_helpers_spec.rb @@ -1047,59 +1047,63 @@ RSpec.describe Gitlab::Database::MigrationHelpers do end describe '#foreign_key_exists?' do + let(:referenced_table_name) { '_test_gitlab_main_referenced' } + let(:referencing_table_name) { '_test_gitlab_main_referencing' } + before do model.connection.execute(<<~SQL) - create table referenced ( + create table #{referenced_table_name} ( id bigserial primary key not null ); - create table referencing ( + create table #{referencing_table_name} ( id bigserial primary key not null, non_standard_id bigint not null, - constraint fk_referenced foreign key (non_standard_id) references referenced(id) on delete cascade + constraint fk_referenced foreign key (non_standard_id) + references #{referenced_table_name}(id) on delete cascade ); SQL end shared_examples_for 'foreign key checks' do it 'finds existing foreign keys by column' do - expect(model.foreign_key_exists?(:referencing, target_table, column: :non_standard_id)).to be_truthy + expect(model.foreign_key_exists?(referencing_table_name, target_table, column: :non_standard_id)).to be_truthy end it 'finds existing foreign keys by name' do - expect(model.foreign_key_exists?(:referencing, target_table, name: :fk_referenced)).to be_truthy + expect(model.foreign_key_exists?(referencing_table_name, target_table, name: :fk_referenced)).to be_truthy end it 'finds existing foreign_keys by name and column' do - expect(model.foreign_key_exists?(:referencing, target_table, name: :fk_referenced, column: :non_standard_id)).to be_truthy + expect(model.foreign_key_exists?(referencing_table_name, target_table, name: :fk_referenced, column: :non_standard_id)).to be_truthy end it 'finds existing foreign_keys by name, column and on_delete' do - expect(model.foreign_key_exists?(:referencing, target_table, name: :fk_referenced, column: :non_standard_id, on_delete: :cascade)).to be_truthy + expect(model.foreign_key_exists?(referencing_table_name, target_table, name: :fk_referenced, column: :non_standard_id, on_delete: :cascade)).to be_truthy end it 'finds existing foreign keys by target table only' do - expect(model.foreign_key_exists?(:referencing, target_table)).to be_truthy + expect(model.foreign_key_exists?(referencing_table_name, target_table)).to be_truthy end it 'compares by column name if given' do - expect(model.foreign_key_exists?(:referencing, target_table, column: :user_id)).to be_falsey + expect(model.foreign_key_exists?(referencing_table_name, target_table, column: :user_id)).to be_falsey end it 'compares by target column name if given' do - expect(model.foreign_key_exists?(:referencing, target_table, primary_key: :user_id)).to be_falsey - expect(model.foreign_key_exists?(:referencing, target_table, primary_key: :id)).to be_truthy + expect(model.foreign_key_exists?(referencing_table_name, target_table, primary_key: :user_id)).to be_falsey + expect(model.foreign_key_exists?(referencing_table_name, target_table, primary_key: :id)).to be_truthy end it 'compares by foreign key name if given' do - expect(model.foreign_key_exists?(:referencing, target_table, name: :non_existent_foreign_key_name)).to be_falsey + expect(model.foreign_key_exists?(referencing_table_name, target_table, name: :non_existent_foreign_key_name)).to be_falsey end it 'compares by foreign key name and column if given' do - expect(model.foreign_key_exists?(:referencing, target_table, name: :non_existent_foreign_key_name, column: :non_standard_id)).to be_falsey + expect(model.foreign_key_exists?(referencing_table_name, target_table, name: :non_existent_foreign_key_name, column: :non_standard_id)).to be_falsey end it 'compares by foreign key name, column and on_delete if given' do - expect(model.foreign_key_exists?(:referencing, target_table, name: :fk_referenced, column: :non_standard_id, on_delete: :nullify)).to be_falsey + expect(model.foreign_key_exists?(referencing_table_name, target_table, name: :fk_referenced, column: :non_standard_id, on_delete: :nullify)).to be_falsey end end @@ -1110,7 +1114,7 @@ RSpec.describe Gitlab::Database::MigrationHelpers do end context 'specifying a target table' do - let(:target_table) { :referenced } + let(:target_table) { referenced_table_name } it_behaves_like 'foreign key checks' end @@ -1121,64 +1125,78 @@ RSpec.describe Gitlab::Database::MigrationHelpers do it 'raises an error if an invalid on_delete is specified' do # The correct on_delete key is "nullify" - expect { model.foreign_key_exists?(:referenced, on_delete: :set_null) }.to raise_error(ArgumentError) + expect { model.foreign_key_exists?(referenced_table_name, on_delete: :set_null) }.to raise_error(ArgumentError) end context 'with foreign key using multiple columns' do + let(:p_referenced_table_name) { '_test_gitlab_main_p_referenced' } + let(:p_referencing_table_name) { '_test_gitlab_main_p_referencing' } + before do model.connection.execute(<<~SQL) - create table p_referenced ( - id bigserial not null, - partition_number bigint not null default 100, - primary key (partition_number, id) - ); - create table p_referencing ( - id bigserial primary key not null, - partition_number bigint not null, - constraint fk_partitioning foreign key (partition_number, id) references p_referenced(partition_number, id) on delete cascade - ); + create table #{p_referenced_table_name} ( + id bigserial not null, + partition_number bigint not null default 100, + primary key (partition_number, id) + ); + create table #{p_referencing_table_name} ( + id bigserial primary key not null, + partition_number bigint not null, + constraint fk_partitioning foreign key (partition_number, id) + references #{p_referenced_table_name} (partition_number, id) on delete cascade + ); SQL end it 'finds existing foreign keys by columns' do - expect(model.foreign_key_exists?(:p_referencing, :p_referenced, column: [:partition_number, :id])).to be_truthy + expect(model.foreign_key_exists?(p_referencing_table_name, p_referenced_table_name, + column: [:partition_number, :id])).to be_truthy end it 'finds existing foreign keys by name' do - expect(model.foreign_key_exists?(:p_referencing, :p_referenced, name: :fk_partitioning)).to be_truthy + expect(model.foreign_key_exists?(p_referencing_table_name, p_referenced_table_name, + name: :fk_partitioning)).to be_truthy end it 'finds existing foreign_keys by name and column' do - expect(model.foreign_key_exists?(:p_referencing, :p_referenced, name: :fk_partitioning, column: [:partition_number, :id])).to be_truthy + expect(model.foreign_key_exists?(p_referencing_table_name, p_referenced_table_name, + name: :fk_partitioning, column: [:partition_number, :id])).to be_truthy end it 'finds existing foreign_keys by name, column and on_delete' do - expect(model.foreign_key_exists?(:p_referencing, :p_referenced, name: :fk_partitioning, column: [:partition_number, :id], on_delete: :cascade)).to be_truthy + expect(model.foreign_key_exists?(p_referencing_table_name, p_referenced_table_name, + name: :fk_partitioning, column: [:partition_number, :id], on_delete: :cascade)).to be_truthy end it 'finds existing foreign keys by target table only' do - expect(model.foreign_key_exists?(:p_referencing, :p_referenced)).to be_truthy + expect(model.foreign_key_exists?(p_referencing_table_name, p_referenced_table_name)).to be_truthy end it 'compares by column name if given' do - expect(model.foreign_key_exists?(:p_referencing, :p_referenced, column: :id)).to be_falsey + expect(model.foreign_key_exists?(p_referencing_table_name, p_referenced_table_name, + column: :id)).to be_falsey end it 'compares by target column name if given' do - expect(model.foreign_key_exists?(:p_referencing, :p_referenced, primary_key: :user_id)).to be_falsey - expect(model.foreign_key_exists?(:p_referencing, :p_referenced, primary_key: [:partition_number, :id])).to be_truthy + expect(model.foreign_key_exists?(p_referencing_table_name, p_referenced_table_name, + primary_key: :user_id)).to be_falsey + expect(model.foreign_key_exists?(p_referencing_table_name, p_referenced_table_name, + primary_key: [:partition_number, :id])).to be_truthy end it 'compares by foreign key name if given' do - expect(model.foreign_key_exists?(:p_referencing, :p_referenced, name: :non_existent_foreign_key_name)).to be_falsey + expect(model.foreign_key_exists?(p_referencing_table_name, p_referenced_table_name, + name: :non_existent_foreign_key_name)).to be_falsey end it 'compares by foreign key name and column if given' do - expect(model.foreign_key_exists?(:p_referencing, :p_referenced, name: :non_existent_foreign_key_name, column: [:partition_number, :id])).to be_falsey + expect(model.foreign_key_exists?(p_referencing_table_name, p_referenced_table_name, + name: :non_existent_foreign_key_name, column: [:partition_number, :id])).to be_falsey end it 'compares by foreign key name, column and on_delete if given' do - expect(model.foreign_key_exists?(:p_referencing, :p_referenced, name: :fk_partitioning, column: [:partition_number, :id], on_delete: :nullify)).to be_falsey + expect(model.foreign_key_exists?(p_referencing_table_name, p_referenced_table_name, + name: :fk_partitioning, column: [:partition_number, :id], on_delete: :nullify)).to be_falsey end end end |