Merge branch 'fix/sm/fix-wrong-error-handling-in-update-page-service' into 'master'

Fix wrong error handling in update page service

Closes #44817

See merge request gitlab-org/gitlab-ce!18098

app/services/projects/update_pages_service.rb

@@ -31,15 +31,17 @@ module Projects
 
         # Check if we did extract public directory
         archive_public_path = File.join(archive_path, 'public')
-        raise FailedToExtractError, 'pages miss the public folder' unless Dir.exist?(archive_public_path)
+        raise InvaildStateError, 'pages miss the public folder' unless Dir.exist?(archive_public_path)
         raise InvaildStateError, 'pages are outdated' unless latest?
 
         deploy_page!(archive_public_path)
         success
       end
-    rescue InvaildStateError, FailedToExtractError => e
+    rescue InvaildStateError => e
-      register_failure
       error(e.message)
+    rescue => e
+      error(e.message, false)
+      raise e
     end
 
     private
@@ -50,12 +52,13 @@ module Projects
       super
     end
 
-    def error(message, http_status = nil)
+    def error(message, allow_delete_artifact = true)
+      register_failure
       log_error("Projects::UpdatePagesService: #{message}")
       @status.allow_failure = !latest?
       @status.description = message
       @status.drop(:script_failure)
-      delete_artifact!
+      delete_artifact! if allow_delete_artifact
       super
     end
 
@@ -76,7 +79,7 @@ module Projects
       elsif artifacts.ends_with?('.zip')
         extract_zip_archive!(temp_path)
       else
-        raise FailedToExtractError, 'unsupported artifacts format'
+        raise InvaildStateError, 'unsupported artifacts format'
       end
     end
 
@@ -91,13 +94,13 @@ module Projects
     end
 
     def extract_zip_archive!(temp_path)
-      raise FailedToExtractError, 'missing artifacts metadata' unless build.artifacts_metadata?
+      raise InvaildStateError, 'missing artifacts metadata' unless build.artifacts_metadata?
 
       # Calculate page size after extract
       public_entry = build.artifacts_metadata_entry(SITE_PATH, recursive: true)
 
       if public_entry.total_size > max_size
-        raise FailedToExtractError, "artifacts for pages are too large: #{public_entry.total_size}"
+        raise InvaildStateError, "artifacts for pages are too large: #{public_entry.total_size}"
       end
 
       # Requires UnZip at least 6.00 Info-ZIP.

spec/services/projects/update_pages_service_spec.rb

@@ -87,7 +87,8 @@ describe Projects::UpdatePagesService do
         it 'fails for empty file fails' do
           build.update_attributes(legacy_artifacts_file: empty_file)
 
-          expect(execute).not_to eq(:success)
+          expect { execute }
+            .to raise_error(Projects::UpdatePagesService::FailedToExtractError)
         end
       end
     end
@@ -159,7 +160,8 @@ describe Projects::UpdatePagesService do
       it 'fails for empty file fails' do
         build.job_artifacts_archive.update_attributes(file: empty_file)
 
-        expect(execute).not_to eq(:success)
+        expect { execute }
+          .to raise_error(Projects::UpdatePagesService::FailedToExtractError)
       end
 
       context 'when timeout happens by DNS error' do
@@ -172,7 +174,39 @@ describe Projects::UpdatePagesService do
           expect { execute }.to raise_error(SocketError)
 
           build.reload
-          expect(build.artifacts?).to eq(true)
+          expect(deploy_status).to be_failed
+          expect(build.artifacts?).to be_truthy
+        end
+      end
+
+      context 'when failed to extract zip artifacts' do
+        before do
+          allow_any_instance_of(described_class)
+            .to receive(:extract_zip_archive!)
+            .and_raise(Projects::UpdatePagesService::FailedToExtractError)
+        end
+
+        it 'raises an error' do
+          expect { execute }
+            .to raise_error(Projects::UpdatePagesService::FailedToExtractError)
+
+          build.reload
+          expect(deploy_status).to be_failed
+          expect(build.artifacts?).to be_truthy
+        end
+      end
+
+      context 'when missing artifacts metadata' do
+        before do
+          allow(build).to receive(:artifacts_metadata?).and_return(false)
+        end
+
+        it 'does not raise an error and remove artifacts as failed job' do
+          execute
+
+          build.reload
+          expect(deploy_status).to be_failed
+          expect(build.artifacts?).to be_falsey
         end
       end
     end