1 files changed, 73 insertions, 0 deletions
diff --git a/spec/migrations/migrate_legacy_artifacts_to_job_artifacts_spec.rb b/spec/migrations/migrate_legacy_artifacts_to_job_artifacts_spec.rb
new file mode 100644
index 00000000000..df82672f254
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+++ b/spec/migrations/migrate_legacy_artifacts_to_job_artifacts_spec.rb
@@ -0,0 +1,73 @@
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20180816161409_migrate_legacy_artifacts_to_job_artifacts.rb')
+
+describe MigrateLegacyArtifactsToJobArtifacts, :migration, :sidekiq do
+  let(:migration_class) { Gitlab::BackgroundMigration::MigrateLegacyArtifacts }
+  let(:migration_name)  { migration_class.to_s.demodulize }
+
+  let(:namespaces) { table(:namespaces) }
+  let(:projects) { table(:projects) }
+  let(:pipelines) { table(:ci_pipelines) }
+  let(:jobs) { table(:ci_builds) }
+  let(:job_artifacts) { table(:ci_job_artifacts) }
+  let(:namespace) { namespaces.create!(name: 'gitlab', path: 'gitlab-org') }
+  let(:project) { projects.create!(name: 'gitlab', path: 'gitlab-ce', namespace_id: namespace.id) }
+  let(:pipeline) { pipelines.create!(project_id: project.id, ref: 'master', sha: 'adf43c3a') }
+  let(:archive_file_type) { Gitlab::BackgroundMigration::MigrateLegacyArtifacts::ARCHIVE_FILE_TYPE }
+  let(:metadata_file_type) { Gitlab::BackgroundMigration::MigrateLegacyArtifacts::METADATA_FILE_TYPE }
+  let(:local_store) { ::ObjectStorage::Store::LOCAL }
+  let(:remote_store) { ::ObjectStorage::Store::REMOTE }
+  let(:legacy_location) { Gitlab::BackgroundMigration::MigrateLegacyArtifacts::LEGACY_PATH_FILE_LOCATION }
+
+  context 'when legacy artifacts exist' do
+    before do
+      jobs.create!(id: 1, commit_id: pipeline.id, project_id: project.id, status: :success, artifacts_file: 'archive.zip')
+      jobs.create!(id: 2, commit_id: pipeline.id, project_id: project.id, status: :failed, artifacts_metadata: 'metadata.gz')
+      jobs.create!(id: 3, commit_id: pipeline.id, project_id: project.id, status: :failed, artifacts_file: 'archive.zip', artifacts_metadata: 'metadata.gz')
+      jobs.create!(id: 4, commit_id: pipeline.id, project_id: project.id, status: :running)
+      jobs.create!(id: 5, commit_id: pipeline.id, project_id: project.id, status: :success, artifacts_file: 'archive.zip', artifacts_file_store: remote_store, artifacts_metadata: 'metadata.gz')
+      jobs.create!(id: 6, commit_id: pipeline.id, project_id: project.id, status: :failed, artifacts_file: 'archive.zip', artifacts_metadata: 'metadata.gz')
+    end
+
+    it 'schedules a background migration' do
+      Sidekiq::Testing.fake! do
+        Timecop.freeze do
+          migrate!
+
+          expect(migration_name).to be_scheduled_delayed_migration(5.minutes, 1, 6)
+          expect(BackgroundMigrationWorker.jobs.size).to eq 1
+        end
+      end
+    end
+
+    it 'migrates legacy artifacts to ci_job_artifacts table' do
+      migrate!
+
+      expect(job_artifacts.order(:job_id, :file_type).pluck('project_id, job_id, file_type, file_store, size, expire_at, file, file_sha256, file_location'))
+        .to eq([[project.id, 1, archive_file_type, local_store, nil, nil, 'archive.zip', nil, legacy_location],
+                [project.id, 3, archive_file_type, local_store, nil, nil, 'archive.zip', nil, legacy_location],
+                [project.id, 3, metadata_file_type, local_store, nil, nil, 'metadata.gz', nil, legacy_location],
+                [project.id, 5, archive_file_type, remote_store, nil, nil, 'archive.zip', nil, legacy_location],
+                [project.id, 5, metadata_file_type, local_store, nil, nil, 'metadata.gz', nil, legacy_location],
+                [project.id, 6, archive_file_type, local_store, nil, nil, 'archive.zip', nil, legacy_location],
+                [project.id, 6, metadata_file_type, local_store, nil, nil, 'metadata.gz', nil, legacy_location]])
+    end
+  end
+
+  context 'when legacy artifacts do not exist' do
+    before do
+      jobs.create!(id: 1, commit_id: pipeline.id, project_id: project.id, status: :success)
+      jobs.create!(id: 2, commit_id: pipeline.id, project_id: project.id, status: :failed, artifacts_metadata: 'metadata.gz')
+    end
+
+    it 'does not schedule background migrations' do
+      Sidekiq::Testing.fake! do
+        Timecop.freeze do
+          migrate!
+
+          expect(BackgroundMigrationWorker.jobs.size).to eq 0
+        end
+      end
+    end
+  end
+end