diff --git a/cypress/integration/errors.spec.js b/cypress/integration/errors.spec.js
new file mode 100644
--- /dev/null
+++ b/cypress/integration/errors.spec.js
@@ -0,0 +1,58 @@
+/**
+ * Copyright (C) 2019  The Software Heritage developers
+ * See the AUTHORS file at the top-level directory of this distribution
+ * License: GNU Affero General Public License version 3, or any later version
+ * See top-level LICENSE file for more information
+ */
+
+const unarchivedRepoUrl = 'https://github.com/SoftwareHeritage/swh-web';
+const archivedRepoUrl = 'https://github.com/memononen/libtess2';
+const unarchivedFileSha1git = 'eaa52086b0e8d99e8d62b05e3f28acd4091f35f5';
+
+function urlShouldShowError(url, error) {
+  cy.visit(url, {
+    failOnStatusCode: false
+  });
+  cy.get('.swh-http-error')
+    .should('be.visible');
+  cy.get('.swh-http-error-code')
+    .should('contain', error.code);
+  cy.get('.swh-http-error-desc')
+    .should('contain', error.msg);
+}
+
+describe('Test Errors', function() {
+  it('should display NotFoundExc for unarchived repo', function() {
+    const url = 'browse/origin/' + unarchivedRepoUrl + '/directory/';
+
+    urlShouldShowError(url, {
+      code: '404',
+      msg: 'NotFoundExc: Origin with url ' + unarchivedRepoUrl + ' not found!'
+    });
+  });
+
+  it('should display NotFoundExc for unarchived content', function() {
+    const url = 'browse/content/sha1_git:' + unarchivedFileSha1git + '/';
+
+    urlShouldShowError(url, {
+      code: '404',
+      msg: 'NotFoundExc: Content with sha1_git checksum equals to ' + unarchivedFileSha1git + ' not found!'
+    });
+  });
+
+  it('should display NotFoundExc for invalid directory from archived repo', function() {
+    const invalidSubDir = 'Source1';
+    const rootDir = 'browse/origin/' + archivedRepoUrl + '/directory/';
+    const subDir = rootDir + invalidSubDir;
+
+    cy.visit(rootDir);
+    cy.window().then(async win => {
+      const metadata = win.swh.webapp.getBrowsedSwhObjectMetadata();
+      urlShouldShowError(subDir, {
+        code: '404',
+        msg: 'NotFoundExc: Directory entry with path ' +
+              invalidSubDir + ' from ' + metadata.directory + ' not found'
+      });
+    });
+  });
+});