1 files changed, 27 insertions, 1 deletions
diff --git a/spec/services/projects/update_pages_service_spec.rb b/spec/services/projects/update_pages_service_spec.rb
index 714256d9b08..52ec80c252b 100644
--- a/spec/services/projects/update_pages_service_spec.rb
+++ b/spec/services/projects/update_pages_service_spec.rb
@@ -5,7 +5,7 @@ require "spec_helper"
 describe Projects::UpdatePagesService do
   let_it_be(:project, refind: true) { create(:project, :repository) }
   let_it_be(:pipeline) { create(:ci_pipeline, project: project, sha: project.commit('HEAD').sha) }
-  let_it_be(:build) { create(:ci_build, pipeline: pipeline, ref: 'HEAD') }
+  let(:build) { create(:ci_build, pipeline: pipeline, ref: 'HEAD') }
   let(:invalid_file) { fixture_file_upload('spec/fixtures/dk.png') }
 
   let(:file) { fixture_file_upload("spec/fixtures/pages.zip") }
@@ -204,6 +204,32 @@ describe Projects::UpdatePagesService do
     end
   end
 
+  context 'when file size is spoofed' do
+    let(:metadata) { spy('metadata') }
+
+    include_context 'pages zip with spoofed size'
+
+    before do
+      file = fixture_file_upload(fake_zip_path, 'pages.zip')
+      metafile = fixture_file_upload('spec/fixtures/pages.zip.meta')
+
+      create(:ci_job_artifact, :archive, file: file, job: build)
+      create(:ci_job_artifact, :metadata, file: metafile, job: build)
+
+      allow(build).to receive(:artifacts_metadata_entry)
+                        .and_return(metadata)
+      allow(metadata).to receive(:total_size).and_return(100)
+    end
+
+    it 'raises an error' do
+      expect do
+        subject.execute
+      end.to raise_error(Projects::UpdatePagesService::FailedToExtractError,
+                         'Entry public/index.html should be 1B but is larger when inflated')
+      expect(deploy_status).to be_script_failure
+    end
+  end
+
   def deploy_status
     GenericCommitStatus.find_by(name: 'pages:deploy')
   end