[stable26] fix: load fresh session if none are remaining

cypress/e2e/SessionApi.spec.js

@@ -349,5 +349,16 @@ describe('The session Api', function() {
 				})
 		})
 
+		// Failed with a probability of ~ 50% initially
+		it('ignores steps stored after close cleaned up', function() {
+			cy.pushAndClose({ connection, steps: [messages.update], version })
+			cy.createTextSession(undefined, { filePath: '', shareToken })
+				.then(con => {
+					connection = con
+				})
+				.its('state.documentSource')
+				.should('eql', '## Hello world\n')
+		})
+
 	})
 })

cypress/support/sessions.js

@@ -51,3 +51,14 @@ Cypress.Commands.add('syncSteps', (connection, options = { version: 0 }) => {
 	return connection.sync(options)
 		.then(response => response.data)
 })
+
+// Used to test for race conditions between the last push and the close request
+Cypress.Commands.add('pushAndClose', ({ connection, steps, version, awareness = '' }) => {
+	cy.log('Race between push and close')
+		.then(() => {
+			const push = connection.push({ steps, version, awareness })
+				.catch(e => e) // handle 403 gracefully
+			const close = connection.close()
+			return Promise.all([push, close])
+		})
+})

lib/Service/ApiService.php

@@ -113,12 +113,12 @@ public function create($fileId = null, $filePath = null, $token = null, $guestNa
 			$readOnly = $this->documentService->isReadOnly($file, $token);
 
 			$this->sessionService->removeInactiveSessions($file->getId());
-			$activeSessions = $this->sessionService->getActiveSessions($file->getId());
+			$remainingSessions = $this->sessionService->getAllSessions($file->getId());
 			$freshSession = false;
-			if ($forceRecreate || count($activeSessions) === 0) {
+			if ($forceRecreate || count($remainingSessions) === 0) {
+				$freshSession = true;
 				try {
 					$this->documentService->resetDocument($file->getId(), $forceRecreate);
-					$freshSession = true;
 				} catch (DocumentHasUnsavedChangesException $e) {
 				}
 			}