diff options
Diffstat (limited to 'spec/migrations/20210713042000_fix_ci_sources_pipelines_index_names_spec.rb')
-rw-r--r-- | spec/migrations/20210713042000_fix_ci_sources_pipelines_index_names_spec.rb | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/spec/migrations/20210713042000_fix_ci_sources_pipelines_index_names_spec.rb b/spec/migrations/20210713042000_fix_ci_sources_pipelines_index_names_spec.rb new file mode 100644 index 00000000000..adec1e05533 --- /dev/null +++ b/spec/migrations/20210713042000_fix_ci_sources_pipelines_index_names_spec.rb @@ -0,0 +1,67 @@ +# frozen_string_literal: true + +require 'spec_helper' +require_migration! + +RSpec.describe FixCiSourcesPipelinesIndexNames, :migration do + def validate_foreign_keys_and_index! + aggregate_failures do + expect(subject.foreign_key_exists?(:ci_sources_pipelines, :ci_builds, column: :source_job_id, name: 'fk_be5624bf37')).to be_truthy + expect(subject.foreign_key_exists?(:ci_sources_pipelines, :ci_pipelines, column: :pipeline_id, name: 'fk_e1bad85861')).to be_truthy + expect(subject.foreign_key_exists?(:ci_sources_pipelines, :ci_pipelines, column: :source_pipeline_id, name: 'fk_d4e29af7d7')).to be_truthy + expect(subject.foreign_key_exists?(:ci_sources_pipelines, :projects, column: :source_project_id, name: 'fk_acd9737679')).to be_truthy + expect(subject.foreign_key_exists?(:ci_sources_pipelines, :projects, name: 'fk_1e53c97c0a')).to be_truthy + expect(subject.foreign_key_exists?(:ci_sources_pipelines, :ci_builds, column: :source_job_id_convert_to_bigint, name: 'fk_be5624bf37_tmp')).to be_falsey + + expect(subject.index_exists_by_name?(:ci_sources_pipelines, described_class::NEW_INDEX_NAME)).to be_truthy + expect(subject.index_exists_by_name?(:ci_sources_pipelines, described_class::OLD_INDEX_NAME)).to be_falsey + end + end + + it 'existing foreign keys and indexes are untouched' do + validate_foreign_keys_and_index! + + migrate! + + validate_foreign_keys_and_index! + end + + context 'with a legacy (pre-GitLab 10.0) foreign key' do + let(:old_foreign_keys) { described_class::OLD_TO_NEW_FOREIGN_KEY_DEFS.keys } + let(:new_foreign_keys) { described_class::OLD_TO_NEW_FOREIGN_KEY_DEFS.values.map { |entry| entry[:name] } } + + before do + new_foreign_keys.each { |name| subject.remove_foreign_key_if_exists(:ci_sources_pipelines, name: name) } + + # GitLab 9.5.4: https://gitlab.com/gitlab-org/gitlab/-/blob/v9.5.4-ee/db/schema.rb#L2026-2030 + subject.add_foreign_key(:ci_sources_pipelines, :ci_builds, column: :source_job_id, name: 'fk_3f0c88d7dc', on_delete: :cascade) + subject.add_foreign_key(:ci_sources_pipelines, :ci_pipelines, column: :pipeline_id, name: "fk_b8c0fac459", on_delete: :cascade) + subject.add_foreign_key(:ci_sources_pipelines, :ci_pipelines, column: :source_pipeline_id, name: "fk_3a3e3cb83a", on_delete: :cascade) + subject.add_foreign_key(:ci_sources_pipelines, :projects, column: :source_project_id, name: "fk_8868d0f3e4", on_delete: :cascade) + subject.add_foreign_key(:ci_sources_pipelines, :projects, name: "fk_83b4346e48", on_delete: :cascade) + + # https://gitlab.com/gitlab-org/gitlab/-/blob/v9.5.4-ee/db/schema.rb#L443 + subject.add_index "ci_sources_pipelines", ["source_job_id"], name: described_class::OLD_INDEX_NAME, using: :btree + end + + context 'when new index already exists' do + it 'corrects foreign key constraints and drops old index' do + expect { migrate! }.to change { subject.foreign_key_exists?(:ci_sources_pipelines, :ci_builds, column: :source_job_id, name: 'fk_3f0c88d7dc') }.from(true).to(false) + + validate_foreign_keys_and_index! + end + end + + context 'when new index does not exist' do + before do + subject.remove_index("ci_sources_pipelines", name: described_class::NEW_INDEX_NAME) + end + + it 'drops the old index' do + expect { migrate! }.to change { subject.index_exists_by_name?(:ci_sources_pipelines, described_class::OLD_INDEX_NAME) }.from(true).to(false) + + validate_foreign_keys_and_index! + end + end + end +end |