1 files changed, 66 insertions, 0 deletions
diff --git a/spec/lib/gitlab/cleanup/orphan_job_artifact_files_batch_spec.rb b/spec/lib/gitlab/cleanup/orphan_job_artifact_files_batch_spec.rb
new file mode 100644
index 00000000000..4d8edfeac80
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+++ b/spec/lib/gitlab/cleanup/orphan_job_artifact_files_batch_spec.rb
@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::Cleanup::OrphanJobArtifactFilesBatch do
+  let(:batch_size) { 10 }
+  let(:dry_run) { true }
+
+  subject(:batch) { described_class.new(batch_size: batch_size, dry_run: dry_run) }
+
+  context 'no dry run' do
+    let(:dry_run) { false }
+
+    it 'deletes only orphan job artifacts from disk' do
+      job_artifact = create(:ci_job_artifact, :archive)
+      orphan_artifact = create(:ci_job_artifact, :archive)
+      batch << artifact_path(job_artifact)
+      batch << artifact_path(orphan_artifact)
+      orphan_artifact.delete
+
+      batch.clean!
+
+      expect(batch.artifact_files.count).to eq(2)
+      expect(batch.lost_and_found.count).to eq(1)
+      expect(batch.lost_and_found.first.artifact_id).to eq(orphan_artifact.id)
+    end
+
+    it 'does not mix up job ID and artifact ID' do
+      # take maximum ID of both tables to avoid any collision
+      max_id = [Ci::Build.maximum(:id), Ci::JobArtifact.maximum(:id)].compact.max.to_i
+      job_a = create(:ci_build, id: max_id + 1)
+      job_b = create(:ci_build, id: max_id + 2)
+      # reuse the build IDs for the job artifact IDs, but swap them
+      job_artifact_b = create(:ci_job_artifact, :archive, job: job_b, id: max_id + 1)
+      job_artifact_a = create(:ci_job_artifact, :archive, job: job_a, id: max_id + 2)
+
+      batch << artifact_path(job_artifact_a)
+      batch << artifact_path(job_artifact_b)
+
+      job_artifact_b.delete
+
+      batch.clean!
+
+      expect(File.exist?(job_artifact_a.file.path)).to be_truthy
+      expect(File.exist?(job_artifact_b.file.path)).to be_falsey
+    end
+  end
+
+  context 'with dry run' do
+    it 'does not remove files' do
+      job_artifact = create(:ci_job_artifact, :archive)
+      batch << job_artifact.file.path
+      job_artifact.delete
+
+      expect(batch).not_to receive(:remove_file!)
+
+      batch.clean!
+
+      expect(File.exist?(job_artifact.file.path)).to be_truthy
+    end
+  end
+
+  def artifact_path(job_artifact)
+    Pathname.new(job_artifact.file.path).parent.to_s
+  end
+end