diff --git a/cypress/e2e/integration.spec.js b/cypress/e2e/integration.spec.js
new file mode 100644
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+++ b/cypress/e2e/integration.spec.js
@@ -0,0 +1,136 @@
+/**
+ * SPDX-FileLicenseText: 2023 Julius Härtl <jus@bitgrid.net>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+describe('Nextcloud integration', function() {
+	let randUser
+
+	before(function() {
+		cy.nextcloudTestingAppConfigSet('richdocuments', 'uiDefaults-UIMode', 'notebookbar')
+		cy.createRandomUser().then(user => {
+			randUser = user
+			cy.login(user)
+			cy.uploadFile(randUser, 'image.png', 'image/png', '/image.png')
+			cy.uploadFile(user, 'document.odt', 'application/vnd.oasis.opendocument.text', '/document.odt')
+		})
+	})
+
+	const filename = 'document.odt'
+
+	beforeEach(function() {
+		cy.login(randUser)
+		cy.visit('/apps/files', {
+			onBeforeLoad(win) {
+				cy.spy(win, 'postMessage').as('postMessage')
+			},
+		})
+		cy.openFile(filename)
+		cy.waitForViewer()
+		cy.waitForCollabora()
+	})
+
+	it('Sharing sidebar', function() {
+		cy.get('@loleafletframe').within(() => {
+			cy.get('#File-tab-label').click()
+			cy.get('#ShareAs').click()
+		})
+
+		cy.get('#app-sidebar-vue')
+			.should('be.visible')
+		cy.get('.app-sidebar-header__mainname')
+			.should('be.visible')
+			.should('contain.text', filename)
+
+		cy.get('#tab-sharing').should('be.visible')
+	})
+
+	it('Versions sidebar', function() {
+		cy.get('@loleafletframe').within(() => {
+			cy.get('#File-tab-label').click()
+			cy.get('#Rev-History').click()
+		})
+
+		cy.get('#app-sidebar-vue')
+			.should('be.visible')
+		cy.get('.app-sidebar-header__mainname')
+			.should('be.visible')
+			.should('contain.text', filename)
+
+		cy.get('#tab-version_vue').should('be.visible')
+
+		cy.get('#tab-version_vue .line-one__name').contains('Current version')
+	})
+
+	it('Save as', function() {
+		cy.get('@loleafletframe').within(() => {
+			cy.get('#File-tab-label').click()
+			cy.get('#saveas').click()
+			cy.get('#w2ui-overlay-download-as-menu .menu-text').eq(1).click()
+		})
+
+		cy.get('.oc-dialog').should('be.visible')
+		cy.get('.oc-dialog input[type=text]')
+			.should('be.visible')
+			.should('have.value', 'document.rtf')
+
+		cy.get('.oc-dialog button.primary').click()
+
+		cy.get('@loleafletframe').within(() => {
+			cy.get('#closebutton').click()
+		})
+		cy.get('#viewer', { timeout: 5000 }).should('not.exist')
+
+		// FIXME: We should not need to reload
+		cy.get('.breadcrumb__crumbs a').eq(0).click()
+
+		cy.openFile('document.rtf')
+	})
+
+	it('Open locally', function() {
+		cy.get('@loleafletframe').within(() => {
+			cy.get('#Open_Local_Editor').click()
+		})
+
+		cy.get('.oc-dialog').should('be.visible')
+		cy.get('.oc-dialog .oc-dialog-title')
+			.should('contain', 'Open file locally ')
+
+		cy.on('url:changed', (newUrl) => {
+			expect(newUrl).to.contain('nc://')
+		})
+		cy.get('.oc-dialog button.primary').click()
+
+	})
+
+	it('Insert image', function() {
+		cy.get('@loleafletframe').within(() => {
+			cy.get('#Insert-tab-label').click()
+			cy.get('#insert-insert-graphic').click()
+			cy.get('#w2ui-overlay-insert-graphic-menu .menu-text').eq(1).click()
+		})
+		cy.get('.modal-container__content').should('be.visible')
+	})
+
+	it('Smart picker', function() {
+		cy.get('@loleafletframe').within(() => {
+			cy.get('#Insert-tab-label').click()
+			cy.get('#insert-insert-remote-link').click()
+		})
+		cy.get('.reference-picker-modal--content').should('be.visible')
+	})
+})
diff --git a/cypress/fixtures/image.png b/cypress/fixtures/image.png
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