test(cypress): Add session API tests with non-matching baseVersionEtag

Signed-off-by: Jonas <[email protected]>

cypress/e2e/api/SessionApi.spec.js

@@ -344,6 +344,28 @@ describe('The session Api', function() {
 				.then(() => connection.close())
 		})
 
+		it('refuses create,push,sync,save with non-matching baseVersionEtag', function() {
+			cy.failToCreateTextSession(undefined, 'wrongBaseVersionEtag', { filePath: '', shareToken })
+				.its('status')
+				.should('eql', 412)
+
+			connection.setBaseVersionEtag('wrongBaseVersionEtag')
+
+			cy.failToPushSteps({ connection, steps: [messages.update], version })
+				.its('status')
+				.should('equal', 412)
+
+			cy.failToSyncSteps(connection, { version: 0 })
+				.its('status')
+				.should('equal', 412)
+
+			cy.failToSave(connection)
+				.its('status')
+				.should('equal', 412)
+
+			cy.then(() => connection.close())
+		})
+
 		it('recovers session even if last person leaves right after create', function() {
 			let joining
 			cy.log('Initial user pushes steps')

cypress/support/sessions.js

@@ -36,30 +36,50 @@ Cypress.Commands.add('createTextSession', (fileId, options = {}) => {
 	return api.open({ fileId })
 })
 
-Cypress.Commands.add('failToCreateTextSession', (fileId) => {
-	const api = new SessionApi()
-	return api.open({ fileId })
+Cypress.Commands.add('failToCreateTextSession', (fileId, baseVersionEtag = null, options = {}) => {
+	const api = new SessionApi(options)
+	return api.open({ fileId, baseVersionEtag })
 		.then((response) => {
 			throw new Error('Expected request to fail - but it succeeded!')
-		})
-		.catch((err) => err.response)
+		}, (err) => err.response)
 })
 
 Cypress.Commands.add('pushSteps', ({ connection, steps, version, awareness = '' }) => {
 	return connection.push({ steps, version, awareness })
 		.then(response => response.data)
 })
 
+Cypress.Commands.add('failToPushSteps', ({ connection, steps, version, awareness = '' }) => {
+	return connection.push({ steps, version, awareness })
+		.then((response) => {
+			throw new Error('Expected request to fail - but it succeeded!')
+		}, (err) => err.response)
+})
+
 Cypress.Commands.add('syncSteps', (connection, options = { version: 0 }) => {
 	return connection.sync(options)
 		.then(response => response.data)
 })
 
+Cypress.Commands.add('failToSyncSteps', (connection, options = { version: 0 }) => {
+	return connection.sync(options)
+		.then((response) => {
+			throw new Error('Expected request to fail - but it succeeded!')
+		}, (err) => err.response)
+})
+
 Cypress.Commands.add('save', (connection, options = { version: 0 }) => {
 	return connection.save(options)
 		.then(response => response.data)
 })
 
+Cypress.Commands.add('failToSave', (connection, options = { version: 0 }) => {
+	return connection.save(options)
+		.then((response) => {
+			throw new Error('Expected request to fail - but it succeeded!')
+		}, (err) => err.response)
+})
+
 // 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')

src/services/SessionApi.js

@@ -183,6 +183,11 @@ export class Connection {
 		return promise
 	}
 
+	// To be used in Cypress tests only
+	setBaseVersionEtag(baseVersionEtag) {
+		this.#document.baseVersionEtag = baseVersionEtag
+	}
+
 	#post(...args) {
 		if (this.closed) {
 			return Promise.reject(new ConnectionClosedError())