diff --git a/apps/files_sharing/tests/ApiTest.php b/apps/files_sharing/tests/ApiTest.php
index ec32676a5209..3a3ce4352006 100644
--- a/apps/files_sharing/tests/ApiTest.php
+++ b/apps/files_sharing/tests/ApiTest.php
@@ -1036,7 +1036,7 @@ public function testUpdateShare() {
 		$this->assertTrue($result->succeeded());
 
 		$meta = $result->getMeta();
-		$this->assertTrue($result->succeeded(), $meta['message']);
+		$this->assertTrue($result->succeeded(), (string) $meta['message']);
 
 		$share1 = $this->shareManager->getShareById('ocinternal:' . $share1->getId());
 		$this->assertEquals(1, $share1->getPermissions());
diff --git a/composer.json b/composer.json
index 1948f7af74f7..cdcc1265815a 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
         "bamarni/composer-bin-plugin": "^1.2",
         "jakub-onderka/php-console-highlighter": "^0.4",
         "mikey179/vfsstream": "^1.6",
-        "phpunit/phpunit": "^6.5",
+        "phpunit/phpunit": "^7.5",
         "roave/security-advisories": "dev-master"
     },
     "require": {
@@ -68,6 +68,9 @@
     "extra": {
         "bamarni-bin": {
             "bin-links": false
+        },
+        "cleaner-ignore": {
+            "phpunit/phpunit": ["phpunit.xsd"]
         }
     }
 }
diff --git a/composer.lock b/composer.lock
index 9f8aa649b969..9114432e2dbd 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,10 @@
 {
     "_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",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "9784b743e0f0a6cd497b5900a00b9a7f",
+    "content-hash": "2ad0b78d92aa407dcc39cc55fea6fb99",
     "packages": [
         {
             "name": "bantu/ini-get-wrapper",
@@ -1082,7 +1082,7 @@
             "time": "2015-08-01T16:27:37+00:00"
         },
         {
-            "name": "jeremeamia/SuperClosure",
+            "name": "jeremeamia/superclosure",
             "version": "2.4.0",
             "source": {
                 "type": "git",
@@ -3731,7 +3731,7 @@
             "time": "2018-09-29T18:48:56+00:00"
         },
         {
-            "name": "mikey179/vfsStream",
+            "name": "mikey179/vfsstream",
             "version": "v1.6.6",
             "source": {
                 "type": "git",
@@ -3826,22 +3826,22 @@
         },
         {
             "name": "phar-io/manifest",
-            "version": "1.0.1",
+            "version": "1.0.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phar-io/manifest.git",
-                "reference": "2df402786ab5368a0169091f61a7c1e0eb6852d0"
+                "reference": "7761fcacf03b4d4f16e7ccb606d4879ca431fcf4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phar-io/manifest/zipball/2df402786ab5368a0169091f61a7c1e0eb6852d0",
-                "reference": "2df402786ab5368a0169091f61a7c1e0eb6852d0",
+                "url": "https://api.github.com/repos/phar-io/manifest/zipball/7761fcacf03b4d4f16e7ccb606d4879ca431fcf4",
+                "reference": "7761fcacf03b4d4f16e7ccb606d4879ca431fcf4",
                 "shasum": ""
             },
             "require": {
                 "ext-dom": "*",
                 "ext-phar": "*",
-                "phar-io/version": "^1.0.1",
+                "phar-io/version": "^2.0",
                 "php": "^5.6 || ^7.0"
             },
             "type": "library",
@@ -3877,20 +3877,20 @@
                 }
             ],
             "description": "Component for reading phar.io manifest information from a PHP Archive (PHAR)",
-            "time": "2017-03-05T18:14:27+00:00"
+            "time": "2018-07-08T19:23:20+00:00"
         },
         {
             "name": "phar-io/version",
-            "version": "1.0.1",
+            "version": "2.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phar-io/version.git",
-                "reference": "a70c0ced4be299a63d32fa96d9281d03e94041df"
+                "reference": "45a2ec53a73c70ce41d55cedef9063630abaf1b6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phar-io/version/zipball/a70c0ced4be299a63d32fa96d9281d03e94041df",
-                "reference": "a70c0ced4be299a63d32fa96d9281d03e94041df",
+                "url": "https://api.github.com/repos/phar-io/version/zipball/45a2ec53a73c70ce41d55cedef9063630abaf1b6",
+                "reference": "45a2ec53a73c70ce41d55cedef9063630abaf1b6",
                 "shasum": ""
             },
             "require": {
@@ -3924,7 +3924,7 @@
                 }
             ],
             "description": "Library for handling version information and constraints",
-            "time": "2017-03-05T17:38:23+00:00"
+            "time": "2018-07-08T19:19:57+00:00"
         },
         {
             "name": "phpdocumentor/reflection-common",
@@ -4143,40 +4143,40 @@
         },
         {
             "name": "phpunit/php-code-coverage",
-            "version": "5.3.2",
+            "version": "6.1.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
-                "reference": "c89677919c5dd6d3b3852f230a663118762218ac"
+                "reference": "807e6013b00af69b6c5d9ceb4282d0393dbb9d8d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/c89677919c5dd6d3b3852f230a663118762218ac",
-                "reference": "c89677919c5dd6d3b3852f230a663118762218ac",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/807e6013b00af69b6c5d9ceb4282d0393dbb9d8d",
+                "reference": "807e6013b00af69b6c5d9ceb4282d0393dbb9d8d",
                 "shasum": ""
             },
             "require": {
                 "ext-dom": "*",
                 "ext-xmlwriter": "*",
-                "php": "^7.0",
-                "phpunit/php-file-iterator": "^1.4.2",
+                "php": "^7.1",
+                "phpunit/php-file-iterator": "^2.0",
                 "phpunit/php-text-template": "^1.2.1",
-                "phpunit/php-token-stream": "^2.0.1",
+                "phpunit/php-token-stream": "^3.0",
                 "sebastian/code-unit-reverse-lookup": "^1.0.1",
-                "sebastian/environment": "^3.0",
+                "sebastian/environment": "^3.1 || ^4.0",
                 "sebastian/version": "^2.0.1",
                 "theseer/tokenizer": "^1.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "^6.0"
+                "phpunit/phpunit": "^7.0"
             },
             "suggest": {
-                "ext-xdebug": "^2.5.5"
+                "ext-xdebug": "^2.6.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.3.x-dev"
+                    "dev-master": "6.1-dev"
                 }
             },
             "autoload": {
@@ -4191,8 +4191,8 @@
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sebastian@phpunit.de",
-                    "role": "lead"
+                    "role": "lead",
+                    "email": "sebastian@phpunit.de"
                 }
             ],
             "description": "Library that provides collection, processing, and rendering functionality for PHP code coverage information.",
@@ -4202,29 +4202,32 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2018-04-06T15:36:58+00:00"
+            "time": "2018-10-31T16:06:48+00:00"
         },
         {
             "name": "phpunit/php-file-iterator",
-            "version": "1.4.5",
+            "version": "2.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-file-iterator.git",
-                "reference": "730b01bc3e867237eaac355e06a36b85dd93a8b4"
+                "reference": "050bedf145a257b1ff02746c31894800e5122946"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/730b01bc3e867237eaac355e06a36b85dd93a8b4",
-                "reference": "730b01bc3e867237eaac355e06a36b85dd93a8b4",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/050bedf145a257b1ff02746c31894800e5122946",
+                "reference": "050bedf145a257b1ff02746c31894800e5122946",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^7.1"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^7.1"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.4.x-dev"
+                    "dev-master": "2.0.x-dev"
                 }
             },
             "autoload": {
@@ -4239,7 +4242,7 @@
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sb@sebastian-bergmann.de",
+                    "email": "sebastian@phpunit.de",
                     "role": "lead"
                 }
             ],
@@ -4249,7 +4252,7 @@
                 "filesystem",
                 "iterator"
             ],
-            "time": "2017-11-27T13:52:08+00:00"
+            "time": "2018-09-13T20:33:42+00:00"
         },
         {
             "name": "phpunit/php-text-template",
@@ -4294,28 +4297,28 @@
         },
         {
             "name": "phpunit/php-timer",
-            "version": "1.0.9",
+            "version": "2.1.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-timer.git",
-                "reference": "3dcf38ca72b158baf0bc245e9184d3fdffa9c46f"
+                "reference": "1038454804406b0b5f5f520358e78c1c2f71501e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/3dcf38ca72b158baf0bc245e9184d3fdffa9c46f",
-                "reference": "3dcf38ca72b158baf0bc245e9184d3fdffa9c46f",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/1038454804406b0b5f5f520358e78c1c2f71501e",
+                "reference": "1038454804406b0b5f5f520358e78c1c2f71501e",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.3.3 || ^7.0"
+                "php": "^7.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.0"
+                "phpunit/phpunit": "^7.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0-dev"
+                    "dev-master": "2.1-dev"
                 }
             },
             "autoload": {
@@ -4330,7 +4333,7 @@
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sb@sebastian-bergmann.de",
+                    "email": "sebastian@phpunit.de",
                     "role": "lead"
                 }
             ],
@@ -4339,33 +4342,33 @@
             "keywords": [
                 "timer"
             ],
-            "time": "2017-02-26T11:10:40+00:00"
+            "time": "2019-06-07T04:22:29+00:00"
         },
         {
             "name": "phpunit/php-token-stream",
-            "version": "2.0.2",
+            "version": "3.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-token-stream.git",
-                "reference": "791198a2c6254db10131eecfe8c06670700904db"
+                "reference": "e899757bb3df5ff6e95089132f32cd59aac2220a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/791198a2c6254db10131eecfe8c06670700904db",
-                "reference": "791198a2c6254db10131eecfe8c06670700904db",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/e899757bb3df5ff6e95089132f32cd59aac2220a",
+                "reference": "e899757bb3df5ff6e95089132f32cd59aac2220a",
                 "shasum": ""
             },
             "require": {
                 "ext-tokenizer": "*",
-                "php": "^7.0"
+                "php": "^7.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "^6.2.4"
+                "phpunit/phpunit": "^7.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0-dev"
+                    "dev-master": "3.1-dev"
                 }
             },
             "autoload": {
@@ -4388,57 +4391,57 @@
             "keywords": [
                 "tokenizer"
             ],
-            "time": "2017-11-27T05:48:46+00:00"
+            "time": "2019-07-25T05:29:42+00:00"
         },
         {
             "name": "phpunit/phpunit",
-            "version": "6.5.14",
+            "version": "7.5.14",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "bac23fe7ff13dbdb461481f706f0e9fe746334b7"
+                "reference": "2834789aeb9ac182ad69bfdf9ae91856a59945ff"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/bac23fe7ff13dbdb461481f706f0e9fe746334b7",
-                "reference": "bac23fe7ff13dbdb461481f706f0e9fe746334b7",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/2834789aeb9ac182ad69bfdf9ae91856a59945ff",
+                "reference": "2834789aeb9ac182ad69bfdf9ae91856a59945ff",
                 "shasum": ""
             },
             "require": {
+                "doctrine/instantiator": "^1.1",
                 "ext-dom": "*",
                 "ext-json": "*",
                 "ext-libxml": "*",
                 "ext-mbstring": "*",
                 "ext-xml": "*",
-                "myclabs/deep-copy": "^1.6.1",
-                "phar-io/manifest": "^1.0.1",
-                "phar-io/version": "^1.0",
-                "php": "^7.0",
+                "myclabs/deep-copy": "^1.7",
+                "phar-io/manifest": "^1.0.2",
+                "phar-io/version": "^2.0",
+                "php": "^7.1",
                 "phpspec/prophecy": "^1.7",
-                "phpunit/php-code-coverage": "^5.3",
-                "phpunit/php-file-iterator": "^1.4.3",
+                "phpunit/php-code-coverage": "^6.0.7",
+                "phpunit/php-file-iterator": "^2.0.1",
                 "phpunit/php-text-template": "^1.2.1",
-                "phpunit/php-timer": "^1.0.9",
-                "phpunit/phpunit-mock-objects": "^5.0.9",
-                "sebastian/comparator": "^2.1",
-                "sebastian/diff": "^2.0",
-                "sebastian/environment": "^3.1",
+                "phpunit/php-timer": "^2.1",
+                "sebastian/comparator": "^3.0",
+                "sebastian/diff": "^3.0",
+                "sebastian/environment": "^4.0",
                 "sebastian/exporter": "^3.1",
                 "sebastian/global-state": "^2.0",
                 "sebastian/object-enumerator": "^3.0.3",
-                "sebastian/resource-operations": "^1.0",
+                "sebastian/resource-operations": "^2.0",
                 "sebastian/version": "^2.0.1"
             },
             "conflict": {
-                "phpdocumentor/reflection-docblock": "3.0.2",
-                "phpunit/dbunit": "<3.0"
+                "phpunit/phpunit-mock-objects": "*"
             },
             "require-dev": {
                 "ext-pdo": "*"
             },
             "suggest": {
+                "ext-soap": "*",
                 "ext-xdebug": "*",
-                "phpunit/php-invoker": "^1.1"
+                "phpunit/php-invoker": "^2.0"
             },
             "bin": [
                 "phpunit"
@@ -4446,7 +4449,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "6.5.x-dev"
+                    "dev-master": "7.5-dev"
                 }
             },
             "autoload": {
@@ -4461,8 +4464,8 @@
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sebastian@phpunit.de",
-                    "role": "lead"
+                    "role": "lead",
+                    "email": "sebastian@phpunit.de"
                 }
             ],
             "description": "The PHP Unit Testing framework.",
@@ -4472,67 +4475,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2019-02-01T05:22:47+00:00"
-        },
-        {
-            "name": "phpunit/phpunit-mock-objects",
-            "version": "5.0.10",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/sebastianbergmann/phpunit-mock-objects.git",
-                "reference": "cd1cf05c553ecfec36b170070573e540b67d3f1f"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit-mock-objects/zipball/cd1cf05c553ecfec36b170070573e540b67d3f1f",
-                "reference": "cd1cf05c553ecfec36b170070573e540b67d3f1f",
-                "shasum": ""
-            },
-            "require": {
-                "doctrine/instantiator": "^1.0.5",
-                "php": "^7.0",
-                "phpunit/php-text-template": "^1.2.1",
-                "sebastian/exporter": "^3.1"
-            },
-            "conflict": {
-                "phpunit/phpunit": "<6.0"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "^6.5.11"
-            },
-            "suggest": {
-                "ext-soap": "*"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "5.0.x-dev"
-                }
-            },
-            "autoload": {
-                "classmap": [
-                    "src/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause"
-            ],
-            "authors": [
-                {
-                    "name": "Sebastian Bergmann",
-                    "email": "sebastian@phpunit.de",
-                    "role": "lead"
-                }
-            ],
-            "description": "Mock Object library for PHPUnit",
-            "homepage": "https://github.com/sebastianbergmann/phpunit-mock-objects/",
-            "keywords": [
-                "mock",
-                "xunit"
-            ],
-            "abandoned": true,
-            "time": "2018-08-09T05:50:03+00:00"
+            "time": "2019-07-15T06:24:08+00:00"
         },
         {
             "name": "roave/security-advisories",
@@ -4796,30 +4739,30 @@
         },
         {
             "name": "sebastian/comparator",
-            "version": "2.1.3",
+            "version": "3.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/comparator.git",
-                "reference": "34369daee48eafb2651bea869b4b15d75ccc35f9"
+                "reference": "5de4fc177adf9bce8df98d8d141a7559d7ccf6da"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/34369daee48eafb2651bea869b4b15d75ccc35f9",
-                "reference": "34369daee48eafb2651bea869b4b15d75ccc35f9",
+                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/5de4fc177adf9bce8df98d8d141a7559d7ccf6da",
+                "reference": "5de4fc177adf9bce8df98d8d141a7559d7ccf6da",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.0",
-                "sebastian/diff": "^2.0 || ^3.0",
+                "php": "^7.1",
+                "sebastian/diff": "^3.0",
                 "sebastian/exporter": "^3.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "^6.4"
+                "phpunit/phpunit": "^7.1"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.1.x-dev"
+                    "dev-master": "3.0-dev"
                 }
             },
             "autoload": {
@@ -4856,32 +4799,33 @@
                 "compare",
                 "equality"
             ],
-            "time": "2018-02-01T13:46:46+00:00"
+            "time": "2018-07-12T15:12:46+00:00"
         },
         {
             "name": "sebastian/diff",
-            "version": "2.0.1",
+            "version": "3.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/diff.git",
-                "reference": "347c1d8b49c5c3ee30c7040ea6fc446790e6bddd"
+                "reference": "720fcc7e9b5cf384ea68d9d930d480907a0c1a29"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/347c1d8b49c5c3ee30c7040ea6fc446790e6bddd",
-                "reference": "347c1d8b49c5c3ee30c7040ea6fc446790e6bddd",
+                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/720fcc7e9b5cf384ea68d9d930d480907a0c1a29",
+                "reference": "720fcc7e9b5cf384ea68d9d930d480907a0c1a29",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.0"
+                "php": "^7.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "^6.2"
+                "phpunit/phpunit": "^7.5 || ^8.0",
+                "symfony/process": "^2 || ^3.3 || ^4"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0-dev"
+                    "dev-master": "3.0-dev"
                 }
             },
             "autoload": {
@@ -4906,34 +4850,40 @@
             "description": "Diff implementation",
             "homepage": "https://github.com/sebastianbergmann/diff",
             "keywords": [
-                "diff"
+                "diff",
+                "udiff",
+                "unidiff",
+                "unified diff"
             ],
-            "time": "2017-08-03T08:09:46+00:00"
+            "time": "2019-02-04T06:01:07+00:00"
         },
         {
             "name": "sebastian/environment",
-            "version": "3.1.0",
+            "version": "4.2.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/environment.git",
-                "reference": "cd0871b3975fb7fc44d11314fd1ee20925fce4f5"
+                "reference": "f2a2c8e1c97c11ace607a7a667d73d47c19fe404"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/environment/zipball/cd0871b3975fb7fc44d11314fd1ee20925fce4f5",
-                "reference": "cd0871b3975fb7fc44d11314fd1ee20925fce4f5",
+                "url": "https://api.github.com/repos/sebastianbergmann/environment/zipball/f2a2c8e1c97c11ace607a7a667d73d47c19fe404",
+                "reference": "f2a2c8e1c97c11ace607a7a667d73d47c19fe404",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.0"
+                "php": "^7.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "^6.1"
+                "phpunit/phpunit": "^7.5"
+            },
+            "suggest": {
+                "ext-posix": "*"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.1.x-dev"
+                    "dev-master": "4.2-dev"
                 }
             },
             "autoload": {
@@ -4958,7 +4908,7 @@
                 "environment",
                 "hhvm"
             ],
-            "time": "2017-07-01T08:51:00+00:00"
+            "time": "2019-05-05T09:05:15+00:00"
         },
         {
             "name": "sebastian/exporter",
@@ -5225,25 +5175,25 @@
         },
         {
             "name": "sebastian/resource-operations",
-            "version": "1.0.0",
+            "version": "2.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/resource-operations.git",
-                "reference": "ce990bb21759f94aeafd30209e8cfcdfa8bc3f52"
+                "reference": "4d7a795d35b889bf80a0cc04e08d77cedfa917a9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/resource-operations/zipball/ce990bb21759f94aeafd30209e8cfcdfa8bc3f52",
-                "reference": "ce990bb21759f94aeafd30209e8cfcdfa8bc3f52",
+                "url": "https://api.github.com/repos/sebastianbergmann/resource-operations/zipball/4d7a795d35b889bf80a0cc04e08d77cedfa917a9",
+                "reference": "4d7a795d35b889bf80a0cc04e08d77cedfa917a9",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.6.0"
+                "php": "^7.1"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0.x-dev"
+                    "dev-master": "2.0-dev"
                 }
             },
             "autoload": {
@@ -5263,7 +5213,7 @@
             ],
             "description": "Provides a list of PHP built-in functions that operate on resources",
             "homepage": "https://www.github.com/sebastianbergmann/resource-operations",
-            "time": "2015-07-28T20:34:47+00:00"
+            "time": "2018-10-04T04:07:39+00:00"
         },
         {
             "name": "sebastian/version",
diff --git a/tests/lib/DB/LegacyDBTest.php b/tests/lib/DB/LegacyDBTest.php
index a0224b8ad172..b1fa1ea2744c 100644
--- a/tests/lib/DB/LegacyDBTest.php
+++ b/tests/lib/DB/LegacyDBTest.php
@@ -280,7 +280,7 @@ public function testUtf8Data() {
 	 * Insert, select and delete decimal(12,2) values
 	 * @dataProvider decimalData
 	 */
-	public function testDecimal($insert, $expect) {
+	public function testDecimal($insert, $expect1, $expect2 = null) {
 		$table = "*PREFIX*" . $this->table4;
 		$rowname = 'decimaltest';
 
@@ -292,7 +292,17 @@ public function testDecimal($insert, $expect) {
 		$this->assertTrue((bool)$result);
 		$row = $result->fetchRow();
 		$this->assertArrayHasKey($rowname, $row);
-		$this->assertEquals($expect, $row[$rowname]);
+		if ($expect2 === null) {
+			$this->assertEquals($expect1, $row[$rowname]);
+		} else {
+			$this->assertThat(
+				$row[$rowname],
+				$this->logicalOr(
+					$this->equalTo($expect1),
+					$this->equalTo($expect2)
+				)
+			);
+		}
 		$query = OC_DB::prepare('DELETE FROM `' . $table . '`');
 		$result = $query->execute();
 		$this->assertTrue((bool)$result);
@@ -301,7 +311,7 @@ public function testDecimal($insert, $expect) {
 	public function decimalData() {
 		return [
 			['1337133713.37', '1337133713.37'],
-			['1234567890', '1234567890.00'],
+			['1234567890', '1234567890.00', '1234567890'],
 		];
 	}
 
diff --git a/tests/lib/legacy/DefaultsTest.php b/tests/lib/legacy/DefaultsTest.php
index 4207d8b60648..e85bc735d0de 100644
--- a/tests/lib/legacy/DefaultsTest.php
+++ b/tests/lib/legacy/DefaultsTest.php
@@ -32,11 +32,8 @@ public function testGetShortFooterFromCore() {
 		$imprintUrl = 'http://example.org/imprint';
 		$privacyPolicyUrl = 'http://example.org/privacy';
 		$defaults = $this->getDefaultsMock(
-			['themeExist', 'getImprintUrl', 'getPrivacyPolicyUrl']
+			['getImprintUrl', 'getPrivacyPolicyUrl']
 		);
-		$defaults->expects($this->any())
-			->method('themeExist')
-			->willReturn(false);
 		$defaults->expects($this->exactly(2))
 			->method('getImprintUrl')
 			->willReturn($imprintUrl);
@@ -55,12 +52,7 @@ public function testGetImprintWhenNotInstalled() {
 		$config->expects($this->any())
 			->method('getAppValue')
 			->willThrowException(new \Exception());
-		$defaults = $this->getDefaultsMock(
-			['themeExist']
-		);
-		$defaults->expects($this->any())
-			->method('themeExist')
-			->willReturn(false);
+		$defaults = new OC_Defaults();
 		$defaults->setConfig($config);
 
 		$footer = $defaults->getShortFooter();
diff --git a/tests/startsessionlistener.php b/tests/startsessionlistener.php
index 201928f2473d..8b2482f4ecd8 100644
--- a/tests/startsessionlistener.php
+++ b/tests/startsessionlistener.php
@@ -10,39 +10,39 @@
  * Starts a new session before each test execution
  */
 class StartSessionListener implements PHPUnit\Framework\TestListener {
-	public function addError(PHPUnit\Framework\Test $test, Exception $e, $time) {
+	public function addError(PHPUnit\Framework\Test $test, \Throwable $t, float $time): void {
 	}
 
-	public function addFailure(PHPUnit\Framework\Test $test, PHPUnit\Framework\AssertionFailedError $e, $time) {
+	public function addWarning(\PHPUnit\Framework\Test $test, \PHPUnit\Framework\Warning $e, float $time): void {
 	}
 
-	public function addIncompleteTest(PHPUnit\Framework\Test $test, Exception $e, $time) {
+	public function addFailure(PHPUnit\Framework\Test $test, PHPUnit\Framework\AssertionFailedError $e, float $time): void {
 	}
 
-	public function addRiskyTest(PHPUnit\Framework\Test $test, Exception $e, $time) {
+	public function addIncompleteTest(PHPUnit\Framework\Test $test, \Throwable $t, float $time): void {
 	}
 
-	public function addSkippedTest(PHPUnit\Framework\Test $test, Exception $e, $time) {
+	public function addRiskyTest(PHPUnit\Framework\Test $test, \Throwable $t, float $time): void {
 	}
 
-	public function startTest(PHPUnit\Framework\Test $test) {
+	public function addSkippedTest(PHPUnit\Framework\Test $test, \Throwable $t, float $time): void {
 	}
 
-	public function endTest(PHPUnit\Framework\Test $test, $time) {
-		// reopen the session - only allowed for memory session
-		if (\OC::$server->getSession() instanceof \OC\Session\Memory) {
-			/** @var $session \OC\Session\Memory */
-			$session = \OC::$server->getSession();
-			$session->reopen();
-		}
+	public function startTestSuite(PHPUnit\Framework\TestSuite $suite): void {
 	}
 
-	public function startTestSuite(PHPUnit\Framework\TestSuite $suite) {
+	public function endTestSuite(PHPUnit\Framework\TestSuite $suite): void {
 	}
 
-	public function endTestSuite(PHPUnit\Framework\TestSuite $suite) {
+	public function startTest(PHPUnit\Framework\Test $test): void {
 	}
 
-	public function addWarning(\PHPUnit\Framework\Test $test, \PHPUnit\Framework\Warning $e, $time) {
+	public function endTest(PHPUnit\Framework\Test $test, float $time): void {
+		// reopen the session - only allowed for memory session
+		if (\OC::$server->getSession() instanceof \OC\Session\Memory) {
+			/** @var $session \OC\Session\Memory */
+			$session = \OC::$server->getSession();
+			$session->reopen();
+		}
 	}
 }