fix(files): Reverse logic to prevent copy to itself

apps/files/src/actions/moveOrCopyAction.ts

@@ -80,7 +80,13 @@ export const handleCopyMoveNodeTo = async (node: Node, destination: Folder, meth
 		throw new Error(t('files', 'This file/folder is already in that directory'))
 	}
 
-	if (node.path.startsWith(destination.path)) {
+	/**
+	 * Example:
+	 * node: /foo/bar/file.txt -> path = /foo/bar
+	 * destination: /foo
+	 * Allow move of /foo does not start with /foo/bar so allow
+	 */
+	if (destination.path.startsWith(node.path)) {
 		throw new Error(t('files', 'You cannot move a file/folder onto itself or into a subfolder of itself'))
 	}
 

cypress/e2e/files/files_copy-move.cy.ts

@@ -0,0 +1,116 @@
+/**
+ * @copyright Copyright (c) 2023 Ferdinand Thiessen <[email protected]>
+ *
+ * @author Ferdinand Thiessen <[email protected]>
+ *
+ * @license 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/>.
+ *
+ */
+
+const getRowForFile = (filename: string) => cy.get(`[data-cy-files-list-row-name="${filename}"]`)
+const getActionsForFile = (filename: string) => getRowForFile(filename).find('[data-cy-files-list-row-actions]')
+const getActionButtonForFile = (filename: string) => getActionsForFile(filename).find('button[aria-label="Actions"]')
+const triggerActionForFile = (filename: string, actionId: string) => {
+	getActionButtonForFile(filename).click()
+	cy.get(`[data-cy-files-list-row-action="${actionId}"] > button`).should('exist').click()
+}
+
+describe('Files: Move or copy files', { testIsolation: true }, () => {
+	let currentUser
+	beforeEach(() => {
+		cy.createRandomUser().then((user) => {
+			currentUser = user
+			cy.login(user)
+		})
+	})
+	afterEach(() => {
+		// nice to have cleanup
+		cy.deleteUser(currentUser)
+	})
+
+	it('Can copy a file to new folder', () => {
+		cy.uploadContent(currentUser, new Blob(), 'text/plain', '/original.txt')
+			.mkdir(currentUser, '/new-folder')
+		cy.login(currentUser)
+		cy.visit('/apps/files')
+
+		getRowForFile('original.txt').should('be.visible')
+		triggerActionForFile('original.txt', 'move-copy')
+
+		// select new folder
+		cy.get('.file-picker [data-filename="new-folder"]').should('be.visible').click()
+		// click copy
+		cy.get('.file-picker').contains('button', 'Copy to new-folder').should('be.visible').click()
+
+		getRowForFile('new-folder').find('[data-cy-files-list-row-name-link]').click()
+
+		cy.url().should('contain', 'dir=/new-folder')
+		getRowForFile('original.txt').should('be.visible')
+		getRowForFile('new-folder').should('not.exist')
+	})
+
+	it('Can move a file to new folder', () => {
+		cy.uploadContent(currentUser, new Blob(), 'text/plain', '/original.txt')
+			.mkdir(currentUser, '/new-folder')
+		cy.login(currentUser)
+		cy.visit('/apps/files')
+
+		getRowForFile('original.txt').should('be.visible')
+		triggerActionForFile('original.txt', 'move-copy')
+
+		// select new folder
+		cy.get('.file-picker [data-filename="new-folder"]').should('be.visible').click()
+		// click copy
+		cy.get('.file-picker').contains('button', 'Move to new-folder').should('be.visible').click()
+
+		// wait until visible again
+		getRowForFile('new-folder').should('be.visible')
+		// original should be moved -> not exist anymore
+		getRowForFile('original.txt').should('not.exist')
+		getRowForFile('new-folder').should('be.visible').find('[data-cy-files-list-row-name-link]').click()
+
+		cy.url().should('contain', 'dir=/new-folder')
+		getRowForFile('original.txt').should('be.visible')
+		getRowForFile('new-folder').should('not.exist')
+	})
+
+	it('Can move a file to its parent folder', () => {
+		cy.mkdir(currentUser, '/new-folder')
+		cy.uploadContent(currentUser, new Blob(), 'text/plain', '/new-folder/original.txt')
+		cy.login(currentUser)
+		cy.visit('/apps/files')
+
+		getRowForFile('new-folder').should('be.visible').find('[data-cy-files-list-row-name-link]').click()
+		cy.url().should('contain', 'dir=/new-folder')
+
+		getRowForFile('original.txt').should('be.visible')
+		triggerActionForFile('original.txt', 'move-copy')
+
+		// select new folder
+		cy.get('.file-picker a[title="Home"]').should('be.visible').click()
+		// click move
+		cy.get('.file-picker').contains('button', 'Move').should('be.visible').click()
+
+		// wait until visible again
+		cy.get('main').contains('No files in here').should('be.visible')
+		// original should be moved -> not exist anymore
+		getRowForFile('original.txt').should('not.exist')
+
+		cy.visit('/apps/files')
+		getRowForFile('new-folder').should('be.visible')
+		getRowForFile('original.txt').should('be.visible')
+	})
+})