diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
new file mode 100644
index 0000000..89ea423
--- /dev/null
+++ b/.github/workflows/integration.yml
@@ -0,0 +1,78 @@
+name: Integration
+
+on:
+  pull_request:
+    paths:
+      - '.github/workflows/integration.yml'
+      - 'appinfo/**'
+      - 'lib/**'
+      - 'tests/**'
+
+  push:
+    branches:
+      - master
+      - stable*
+
+env:
+  APP_NAME: sharepoint
+
+jobs:
+  sqlite:
+    runs-on: ubuntu-latest
+
+    strategy:
+      # do not stop on another job's failure
+      fail-fast: false
+      matrix:
+        php-versions: ['7.4', '8.0', '8.1']
+        databases: ['sqlite']
+        server-versions: ['master']
+
+    name: integration-php${{ matrix.php-versions }}-${{ matrix.databases }}
+
+    steps:
+      - name: Checkout server
+        uses: actions/checkout@v2
+        with:
+          repository: nextcloud/server
+          ref: ${{ matrix.server-versions }}
+
+      - name: Checkout submodules
+        shell: bash
+        run: |
+          auth_header="$(git config --local --get http.https://github.com/.extraheader)"
+          git submodule sync --recursive
+          git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive --depth=1
+      - name: Checkout app
+        uses: actions/checkout@v2
+        with:
+          path: apps/${{ env.APP_NAME }}
+
+      - name: Set up php ${{ matrix.php-versions }}
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          extensions: mbstring, iconv, fileinfo, intl, sqlite, pdo_sqlite
+          coverage: none
+
+      - name: Install app dependencies
+          working-directory: apps/${{ env.APP_NAME }}
+          run: composer i
+
+      - name: Install test dependencies
+        working-directory: apps/${{ env.APP_NAME }}/tests/Integration
+        run: composer i
+
+      - name: Set up Nextcloud
+        env:
+          DB_PORT: 4444
+        run: |
+          mkdir data
+          ./occ maintenance:install --verbose --database=${{ matrix.databases }} --database-name=nextcloud --database-host=127.0.0.1 --database-port=$DB_PORT --database-user=root --database-pass=rootpassword --admin-user admin --admin-pass admin
+          php -f index.php
+          ./occ app:enable files_external
+          ./occ app:enable --force ${{ env.APP_NAME }}
+          php -S localhost:8080 &
+      - name: Integration
+        working-directory: apps/${{ env.APP_NAME }}/tests/Integration
+        run: bash run.sh
diff --git a/.gitignore b/.gitignore
index b9ced07..957b255 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
 composer.phar
-/vendor/
+vendor/
diff --git a/tests/Integration/composer.json b/tests/Integration/composer.json
new file mode 100644
index 0000000..0ada7c1
--- /dev/null
+++ b/tests/Integration/composer.json
@@ -0,0 +1,11 @@
+{
+	"config": {
+		"platform": {
+			"php": "7.4"
+		}
+	},
+	"require-dev": {
+		"behat/behat": "^3.11",
+		"jarnaiz/behat-junit-formatter": "^1.3"
+	}
+}
diff --git a/tests/Integration/composer.lock b/tests/Integration/composer.lock
new file mode 100644
index 0000000..2018b34
--- /dev/null
+++ b/tests/Integration/composer.lock
@@ -0,0 +1,1913 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "278e78034e65d7d401e317c59fae4351",
+    "packages": [],
+    "packages-dev": [
+        {
+            "name": "behat/behat",
+            "version": "v3.11.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Behat/Behat.git",
+                "reference": "a19c72c78eb0cdf7b7c4dabfeec9eb3a282728fc"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Behat/Behat/zipball/a19c72c78eb0cdf7b7c4dabfeec9eb3a282728fc",
+                "reference": "a19c72c78eb0cdf7b7c4dabfeec9eb3a282728fc",
+                "shasum": ""
+            },
+            "require": {
+                "behat/gherkin": "^4.9.0",
+                "behat/transliterator": "^1.2",
+                "ext-mbstring": "*",
+                "php": "^7.2 || ^8.0",
+                "psr/container": "^1.0 || ^2.0",
+                "symfony/config": "^4.4 || ^5.0 || ^6.0",
+                "symfony/console": "^4.4 || ^5.0 || ^6.0",
+                "symfony/dependency-injection": "^4.4 || ^5.0 || ^6.0",
+                "symfony/event-dispatcher": "^4.4 || ^5.0 || ^6.0",
+                "symfony/translation": "^4.4 || ^5.0 || ^6.0",
+                "symfony/yaml": "^4.4 || ^5.0 || ^6.0"
+            },
+            "require-dev": {
+                "herrera-io/box": "~1.6.1",
+                "phpunit/phpunit": "^8.5 || ^9.0",
+                "symfony/process": "^4.4 || ^5.0 || ^6.0",
+                "vimeo/psalm": "^4.8"
+            },
+            "suggest": {
+                "ext-dom": "Needed to output test results in JUnit format."
+            },
+            "bin": [
+                "bin/behat"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Behat\\Hook\\": "src/Behat/Hook/",
+                    "Behat\\Step\\": "src/Behat/Step/",
+                    "Behat\\Behat\\": "src/Behat/Behat/",
+                    "Behat\\Testwork\\": "src/Behat/Testwork/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Konstantin Kudryashov",
+                    "email": "ever.zet@gmail.com",
+                    "homepage": "http://everzet.com"
+                }
+            ],
+            "description": "Scenario-oriented BDD framework for PHP",
+            "homepage": "http://behat.org/",
+            "keywords": [
+                "Agile",
+                "BDD",
+                "ScenarioBDD",
+                "Scrum",
+                "StoryBDD",
+                "User story",
+                "business",
+                "development",
+                "documentation",
+                "examples",
+                "symfony",
+                "testing"
+            ],
+            "support": {
+                "issues": "https://github.com/Behat/Behat/issues",
+                "source": "https://github.com/Behat/Behat/tree/v3.11.0"
+            },
+            "time": "2022-07-07T09:49:27+00:00"
+        },
+        {
+            "name": "behat/gherkin",
+            "version": "v4.9.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Behat/Gherkin.git",
+                "reference": "0bc8d1e30e96183e4f36db9dc79caead300beff4"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Behat/Gherkin/zipball/0bc8d1e30e96183e4f36db9dc79caead300beff4",
+                "reference": "0bc8d1e30e96183e4f36db9dc79caead300beff4",
+                "shasum": ""
+            },
+            "require": {
+                "php": "~7.2|~8.0"
+            },
+            "require-dev": {
+                "cucumber/cucumber": "dev-gherkin-22.0.0",
+                "phpunit/phpunit": "~8|~9",
+                "symfony/yaml": "~3|~4|~5"
+            },
+            "suggest": {
+                "symfony/yaml": "If you want to parse features, represented in YAML files"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Behat\\Gherkin": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Konstantin Kudryashov",
+                    "email": "ever.zet@gmail.com",
+                    "homepage": "http://everzet.com"
+                }
+            ],
+            "description": "Gherkin DSL parser for PHP",
+            "homepage": "http://behat.org/",
+            "keywords": [
+                "BDD",
+                "Behat",
+                "Cucumber",
+                "DSL",
+                "gherkin",
+                "parser"
+            ],
+            "support": {
+                "issues": "https://github.com/Behat/Gherkin/issues",
+                "source": "https://github.com/Behat/Gherkin/tree/v4.9.0"
+            },
+            "time": "2021-10-12T13:05:09+00:00"
+        },
+        {
+            "name": "behat/transliterator",
+            "version": "v1.5.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Behat/Transliterator.git",
+                "reference": "baac5873bac3749887d28ab68e2f74db3a4408af"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Behat/Transliterator/zipball/baac5873bac3749887d28ab68e2f74db3a4408af",
+                "reference": "baac5873bac3749887d28ab68e2f74db3a4408af",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2"
+            },
+            "require-dev": {
+                "chuyskywalker/rolling-curl": "^3.1",
+                "php-yaoi/php-yaoi": "^1.0",
+                "phpunit/phpunit": "^8.5.25 || ^9.5.19"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Behat\\Transliterator\\": "src/Behat/Transliterator"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Artistic-1.0"
+            ],
+            "description": "String transliterator",
+            "keywords": [
+                "i18n",
+                "slug",
+                "transliterator"
+            ],
+            "support": {
+                "issues": "https://github.com/Behat/Transliterator/issues",
+                "source": "https://github.com/Behat/Transliterator/tree/v1.5.0"
+            },
+            "time": "2022-03-30T09:27:43+00:00"
+        },
+        {
+            "name": "jarnaiz/behat-junit-formatter",
+            "version": "v1.3.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/j-arnaiz/behat-junit-formatter.git",
+                "reference": "2f80b3881e04d3cf43e05ab821c0e80675a9846d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/j-arnaiz/behat-junit-formatter/zipball/2f80b3881e04d3cf43e05ab821c0e80675a9846d",
+                "reference": "2f80b3881e04d3cf43e05ab821c0e80675a9846d",
+                "shasum": ""
+            },
+            "require": {
+                "behat/behat": "~3.0",
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "v1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "jarnaiz\\JUnitFormatter\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "authors": [
+                {
+                    "name": "Jesús Arnaiz",
+                    "email": "j.arnaiz@gmail.com"
+                }
+            ],
+            "description": "Behat 3 JUnit xml formatter",
+            "support": {
+                "issues": "https://github.com/j-arnaiz/behat-junit-formatter/issues",
+                "source": "https://github.com/j-arnaiz/behat-junit-formatter/tree/master"
+            },
+            "time": "2016-01-26T17:05:07+00:00"
+        },
+        {
+            "name": "psr/container",
+            "version": "1.1.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/container.git",
+                "reference": "513e0666f7216c7459170d56df27dfcefe1689ea"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/container/zipball/513e0666f7216c7459170d56df27dfcefe1689ea",
+                "reference": "513e0666f7216c7459170d56df27dfcefe1689ea",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.4.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Container\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "https://www.php-fig.org/"
+                }
+            ],
+            "description": "Common Container Interface (PHP FIG PSR-11)",
+            "homepage": "https://github.com/php-fig/container",
+            "keywords": [
+                "PSR-11",
+                "container",
+                "container-interface",
+                "container-interop",
+                "psr"
+            ],
+            "support": {
+                "issues": "https://github.com/php-fig/container/issues",
+                "source": "https://github.com/php-fig/container/tree/1.1.2"
+            },
+            "time": "2021-11-05T16:50:12+00:00"
+        },
+        {
+            "name": "psr/event-dispatcher",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/event-dispatcher.git",
+                "reference": "dbefd12671e8a14ec7f180cab83036ed26714bb0"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/event-dispatcher/zipball/dbefd12671e8a14ec7f180cab83036ed26714bb0",
+                "reference": "dbefd12671e8a14ec7f180cab83036ed26714bb0",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\EventDispatcher\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Standard interfaces for event handling.",
+            "keywords": [
+                "events",
+                "psr",
+                "psr-14"
+            ],
+            "support": {
+                "issues": "https://github.com/php-fig/event-dispatcher/issues",
+                "source": "https://github.com/php-fig/event-dispatcher/tree/1.0.0"
+            },
+            "time": "2019-01-08T18:20:26+00:00"
+        },
+        {
+            "name": "symfony/config",
+            "version": "v5.4.9",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/config.git",
+                "reference": "8f551fe22672ac7ab2c95fe46d899f960ed4d979"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/config/zipball/8f551fe22672ac7ab2c95fe46d899f960ed4d979",
+                "reference": "8f551fe22672ac7ab2c95fe46d899f960ed4d979",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2.5",
+                "symfony/deprecation-contracts": "^2.1|^3",
+                "symfony/filesystem": "^4.4|^5.0|^6.0",
+                "symfony/polyfill-ctype": "~1.8",
+                "symfony/polyfill-php80": "^1.16",
+                "symfony/polyfill-php81": "^1.22"
+            },
+            "conflict": {
+                "symfony/finder": "<4.4"
+            },
+            "require-dev": {
+                "symfony/event-dispatcher": "^4.4|^5.0|^6.0",
+                "symfony/finder": "^4.4|^5.0|^6.0",
+                "symfony/messenger": "^4.4|^5.0|^6.0",
+                "symfony/service-contracts": "^1.1|^2|^3",
+                "symfony/yaml": "^4.4|^5.0|^6.0"
+            },
+            "suggest": {
+                "symfony/yaml": "To use the yaml reference dumper"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Config\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Helps you find, load, combine, autofill and validate configuration values of any kind",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/config/tree/v5.4.9"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-05-17T10:39:36+00:00"
+        },
+        {
+            "name": "symfony/console",
+            "version": "v5.4.10",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/console.git",
+                "reference": "4d671ab4ddac94ee439ea73649c69d9d200b5000"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/console/zipball/4d671ab4ddac94ee439ea73649c69d9d200b5000",
+                "reference": "4d671ab4ddac94ee439ea73649c69d9d200b5000",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2.5",
+                "symfony/deprecation-contracts": "^2.1|^3",
+                "symfony/polyfill-mbstring": "~1.0",
+                "symfony/polyfill-php73": "^1.9",
+                "symfony/polyfill-php80": "^1.16",
+                "symfony/service-contracts": "^1.1|^2|^3",
+                "symfony/string": "^5.1|^6.0"
+            },
+            "conflict": {
+                "psr/log": ">=3",
+                "symfony/dependency-injection": "<4.4",
+                "symfony/dotenv": "<5.1",
+                "symfony/event-dispatcher": "<4.4",
+                "symfony/lock": "<4.4",
+                "symfony/process": "<4.4"
+            },
+            "provide": {
+                "psr/log-implementation": "1.0|2.0"
+            },
+            "require-dev": {
+                "psr/log": "^1|^2",
+                "symfony/config": "^4.4|^5.0|^6.0",
+                "symfony/dependency-injection": "^4.4|^5.0|^6.0",
+                "symfony/event-dispatcher": "^4.4|^5.0|^6.0",
+                "symfony/lock": "^4.4|^5.0|^6.0",
+                "symfony/process": "^4.4|^5.0|^6.0",
+                "symfony/var-dumper": "^4.4|^5.0|^6.0"
+            },
+            "suggest": {
+                "psr/log": "For using the console logger",
+                "symfony/event-dispatcher": "",
+                "symfony/lock": "",
+                "symfony/process": ""
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Console\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Eases the creation of beautiful and testable command line interfaces",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "cli",
+                "command line",
+                "console",
+                "terminal"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/console/tree/v5.4.10"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-06-26T13:00:04+00:00"
+        },
+        {
+            "name": "symfony/dependency-injection",
+            "version": "v5.4.10",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/dependency-injection.git",
+                "reference": "88d1c0d38c2e60f757fa11d89cfc885f0b7f5171"
+            },
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+    },
+    "plugin-api-version": "2.3.0"
+}
diff --git a/tests/Integration/config/behat.yml b/tests/Integration/config/behat.yml
new file mode 100644
index 0000000..e15c5e5
--- /dev/null
+++ b/tests/Integration/config/behat.yml
@@ -0,0 +1,15 @@
+default:
+  autoload:
+    '': '%paths.base%/../features/bootstrap'
+  suites:
+    default:
+      paths:
+        - '%paths.base%/../features'
+      contexts:
+        - FeatureContext
+
+  extensions:
+      jarnaiz\JUnitFormatter\JUnitFormatterExtension:
+          filename: report.xml
+          outputDir: '%paths.base%/../output/'
+
diff --git a/tests/Integration/features/bootstrap/FeatureContext.php b/tests/Integration/features/bootstrap/FeatureContext.php
new file mode 100644
index 0000000..698ecd5
--- /dev/null
+++ b/tests/Integration/features/bootstrap/FeatureContext.php
@@ -0,0 +1,104 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2022 Arthur Schiwon <blizzz@arthur-schiwon.de>
+ *
+ * @author Arthur Schiwon <blizzz@arthur-schiwon.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+
+use Behat\Behat\Context\Context;
+
+require __DIR__ . '/../../vendor/autoload.php';
+
+class FeatureContext implements Context {
+	protected int $latestCreatedStorage;
+
+	use CommandLine {
+		runOcc as protected innerRunOcc;
+	}
+
+	/**
+	 * Invokes an OCC command
+	 *
+	 * @param []string $args OCC command, the part behind "occ". For example: "files:transfer-ownership"
+	 * @return int exit code
+	 */
+	public function runOcc($args = []): int {
+		$cwd = getcwd();
+		chdir(__DIR__ . '/../../../../../../');
+		try {
+			$returnCode = $this->innerRunOcc($args);
+		} catch (Throwable $t) {
+		}
+		chdir($cwd);
+		if (isset($t)) {
+			throw $t;
+		}
+		return $returnCode ?? 255;
+	}
+
+	/**
+	 * @Given /^a dummy storage with login "([^"]*)" and password "([^"]*)"$/
+	 */
+	public function aDummyStorageWithLoginAndPassword(string $login, string $password): void {
+		$code = $this->runOcc([
+			'files_external:create',
+			'--output=json',
+			'-c', 'host=my.sharepoint.test',
+			'-c', 'documentLibrary=QA Documents',
+			'-c', 'user=' . $login,
+			'-c', 'password=' . $password,
+			'/Team QA',
+			'sharepoint',
+			'password::password',
+		]);
+		if ($code === 0) {
+			$this->latestCreatedStorage = (int)$this->lastStdOut;
+		}
+	}
+
+	/**
+	 * @When /^verifying the latest created storage \(ignoring the result\)$/
+	 */
+	public function verifyingTheLatestCreatedStorageIgnoringTheResult(): void {
+		if (!isset($this->latestCreatedStorage)) {
+			throw new \RuntimeException('No storage was created priorly');
+		}
+		$this->runOcc([
+			'files_external:verify',
+			$this->latestCreatedStorage
+		]);
+	}
+
+	/**
+	 * @Then /^the string "([^"]*)" must not appear in the nextcloud\.log$/
+	 */
+	public function theStringMustNotAppearInTheNextcloudLog(string $sensitiveString) {
+		$logFile = __DIR__ . '/../../../../../../data/nextcloud.log';
+		if (!file_exists($logFile)) {
+			throw new \RuntimeException('Log file does not exist :\'-(');
+		}
+		$log = \file_get_contents($logFile);
+		if (strpos($log, $sensitiveString) !== false) {
+			throw new \RuntimeException('Sensitive string was found in the log!');
+		}
+	}
+}
diff --git a/tests/Integration/features/log.feature b/tests/Integration/features/log.feature
new file mode 100644
index 0000000..fd0a9a9
--- /dev/null
+++ b/tests/Integration/features/log.feature
@@ -0,0 +1,6 @@
+Feature: logging
+
+  Scenario: ensure storage credentials are not leaked to nextcloud.log
+    Given a dummy storage with login "alice@sharepoint.test" and password "53cr371v3"
+    When verifying the latest created storage (ignoring the result)
+    Then the string "53cr371v3" must not appear in the nextcloud.log
diff --git a/tests/Integration/run.sh b/tests/Integration/run.sh
new file mode 100644
index 0000000..25d6ccf
--- /dev/null
+++ b/tests/Integration/run.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+APP_NAME=sharepoint
+APP_NAME_TESTING=${APP_NAME}integrationtesting
+
+APP_INTEGRATION_DIR=$PWD
+ROOT_DIR=${APP_INTEGRATION_DIR}/../../../..
+composer install
+
+#cp -R ./app ../../../${APP_NAME_TESTING}
+${ROOT_DIR}/occ app:enable files_external
+${ROOT_DIR}/occ app:enable ${APP_NAME}
+#${ROOT_DIR}/occ app:enable --force ${APP_NAME_TESTING}
+${ROOT_DIR}/occ app:list | grep ${APP_NAME}
+
+export TEST_SERVER_URL="http://localhost:8080/"
+${APP_INTEGRATION_DIR}/vendor/bin/behat -f junit -f pretty $1 $2
+RESULT=$?
+
+#kill $PHPPID
+
+#${ROOT_DIR}/occ app:disable ${APP_NAME_TESTING}
+#rm -rf ../../../${APP_NAME_TESTING}
+
+exit $RESULT
+