Merge branch '2.11.x' into 3.0.x

663fe259 · Sergei Morozov · e33c76a6 · 3c199249 · 663fe259 · 663fe259
Unverified Commit 663fe259 authored Jun 18, 2020 by Sergei Morozov
23 changed files
--- a/UPGRADE.md
+++ b/UPGRADE.md
@@ -228,6 +228,10 @@ Please use other database client applications for import, e.g.:

 # Upgrade to 2.11

+## `Connection::getParams()` has been marked internal
+
+Consumers of the Connection class should not rely on connection parameters stored in the connection object. If needed, they should be obtained from a different source, e.g. application configuration.
+
 ## Deprecated `Doctrine\DBAL\Driver::getDatabase()`

 - The usage of `Doctrine\DBAL\Driver::getDatabase()` is deprecated. Please use `Doctrine\DBAL\Connection::getDatabase()` instead.

--- a/composer.json
+++ b/composer.json
@@ -42,7 +42,7 @@
        "nikic/php-parser": "^4.4",
        "phpstan/phpstan": "^0.12.18",
        "phpstan/phpstan-strict-rules": "^0.12.2",
-        "phpunit/phpunit": "^9.1.1",
+        "phpunit/phpunit": "^9.2",
        "psalm/plugin-phpunit": "^0.10.0",
        "symfony/console": "^2.0.5|^3.0|^4.0|^5.0",
        "vimeo/psalm": "^3.11.4"

--- a/composer.lock
+++ b/composer.lock
@@ -4,8 +4,73 @@
        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
        "This file is @generated automatically"
    ],
-    "content-hash": "81a912bd9d2a1715150a2d63fe40cef0",
+    "content-hash": "ce60bfb3c7214de480c0b859a69fe820",
    "packages": [
+        {
+            "name": "composer/package-versions-deprecated",
+            "version": "1.8.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/composer/package-versions-deprecated.git",
+                "reference": "98df7f1b293c0550bd5b1ce6b60b59bdda23aa47"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/composer/package-versions-deprecated/zipball/98df7f1b293c0550bd5b1ce6b60b59bdda23aa47",
+                "reference": "98df7f1b293c0550bd5b1ce6b60b59bdda23aa47",
+                "shasum": ""
+            },
+            "require": {
+                "composer-plugin-api": "^1.1.0 || ^2.0",
+                "php": "^7"
+            },
+            "replace": {
+                "ocramius/package-versions": "1.2 - 1.8.99"
+            },
+            "require-dev": {
+                "composer/composer": "^1.9.3 || ^2.0@dev",
+                "ext-zip": "^1.13",
+                "phpunit/phpunit": "^6.5 || ^7"
+            },
+            "type": "composer-plugin",
+            "extra": {
+                "class": "PackageVersions\\Installer",
+                "branch-alias": {
+                    "dev-master": "1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PackageVersions\\": "src/PackageVersions"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com"
+                },
+                {
+                    "name": "Jordi Boggiano",
+                    "email": "j.boggiano@seld.be"
+                }
+            ],
+            "description": "Composer plugin that provides efficient querying for installed package versions (no runtime IO)",
+            "funding": [
+                {
+                    "url": "https://packagist.com",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/composer/composer",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-04-23T11:49:37+00:00"
+        },
        {
            "name": "doctrine/cache",
            "version": "v1.7.1",
@@ -153,56 +218,6 @@
                "eventmanager"
            ],
            "time": "2018-06-11T11:59:03+00:00"
-        },
-        {
-            "name": "ocramius/package-versions",
-            "version": "1.4.2",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/Ocramius/PackageVersions.git",
-                "reference": "44af6f3a2e2e04f2af46bcb302ad9600cba41c7d"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/Ocramius/PackageVersions/zipball/44af6f3a2e2e04f2af46bcb302ad9600cba41c7d",
-                "reference": "44af6f3a2e2e04f2af46bcb302ad9600cba41c7d",
-                "shasum": ""
-            },
-            "require": {
-                "composer-plugin-api": "^1.0.0",
-                "php": "^7.1.0"
-            },
-            "require-dev": {
-                "composer/composer": "^1.6.3",
-                "doctrine/coding-standard": "^5.0.1",
-                "ext-zip": "*",
-                "infection/infection": "^0.7.1",
-                "phpunit/phpunit": "^7.5.17"
-            },
-            "type": "composer-plugin",
-            "extra": {
-                "class": "PackageVersions\\Installer",
-                "branch-alias": {
-                    "dev-master": "2.0.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "PackageVersions\\": "src/PackageVersions"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Marco Pivetta",
-                    "email": "ocramius@gmail.com"
-                }
-            ],
-            "description": "Composer plugin that provides efficient querying for installed package versions (no runtime IO)",
-            "time": "2019-11-15T16:17:10+00:00"
        }
    ],
    "packages-dev": [
@@ -584,20 +599,20 @@
        },
        {
            "name": "doctrine/instantiator",
-            "version": "1.3.0",
+            "version": "1.3.1",
            "source": {
                "type": "git",
                "url": "https://github.com/doctrine/instantiator.git",
-                "reference": "ae466f726242e637cebdd526a7d991b9433bacf1"
+                "reference": "f350df0268e904597e3bd9c4685c53e0e333feea"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/ae466f726242e637cebdd526a7d991b9433bacf1",
-                "reference": "ae466f726242e637cebdd526a7d991b9433bacf1",
+                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/f350df0268e904597e3bd9c4685c53e0e333feea",
+                "reference": "f350df0268e904597e3bd9c4685c53e0e333feea",
                "shasum": ""
            },
            "require": {
-                "php": "^7.1"
+                "php": "^7.1 || ^8.0"
            },
            "require-dev": {
                "doctrine/coding-standard": "^6.0",
@@ -636,7 +651,21 @@
                "constructor",
                "instantiate"
            ],
-            "time": "2019-10-21T16:45:58+00:00"
+            "funding": [
+                {
+                    "url": "https://www.doctrine-project.org/sponsorship.html",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://www.patreon.com/phpdoctrine",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/doctrine%2Finstantiator",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-05-29T17:27:14+00:00"
        },
        {
            "name": "felixfbecker/advanced-json-rpc",
@@ -1489,16 +1518,16 @@
        },
        {
            "name": "phpunit/php-file-iterator",
-            "version": "3.0.1",
+            "version": "3.0.2",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/php-file-iterator.git",
-                "reference": "4ac5b3e13df14829daa60a2eb4fdd2f2b7d33cf4"
+                "reference": "eba15e538f2bb3fe018b7bbb47d2fe32d404bfd2"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/4ac5b3e13df14829daa60a2eb4fdd2f2b7d33cf4",
-                "reference": "4ac5b3e13df14829daa60a2eb4fdd2f2b7d33cf4",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/eba15e538f2bb3fe018b7bbb47d2fe32d404bfd2",
+                "reference": "eba15e538f2bb3fe018b7bbb47d2fe32d404bfd2",
                "shasum": ""
            },
            "require": {
@@ -1541,20 +1570,20 @@
                    "type": "github"
                }
            ],
-            "time": "2020-04-18T05:02:12+00:00"
+            "time": "2020-06-15T12:54:35+00:00"
        },
        {
            "name": "phpunit/php-invoker",
-            "version": "3.0.0",
+            "version": "3.0.1",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/php-invoker.git",
-                "reference": "7579d5a1ba7f3ac11c80004d205877911315ae7a"
+                "reference": "62f696ad0d140e0e513e69eaafdebb674d622b4c"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-invoker/zipball/7579d5a1ba7f3ac11c80004d205877911315ae7a",
-                "reference": "7579d5a1ba7f3ac11c80004d205877911315ae7a",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-invoker/zipball/62f696ad0d140e0e513e69eaafdebb674d622b4c",
+                "reference": "62f696ad0d140e0e513e69eaafdebb674d622b4c",
                "shasum": ""
            },
            "require": {
@@ -1594,25 +1623,34 @@
            "keywords": [
                "process"
            ],
-            "time": "2020-02-07T06:06:11+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/sebastianbergmann",
+                    "type": "github"
+                }
+            ],
+            "time": "2020-06-15T13:10:07+00:00"
        },
        {
            "name": "phpunit/php-text-template",
-            "version": "2.0.0",
+            "version": "2.0.1",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/php-text-template.git",
-                "reference": "526dc996cc0ebdfa428cd2dfccd79b7b53fee346"
+                "reference": "0c69cbf965d5317ba33f24a352539f354a25db09"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-text-template/zipball/526dc996cc0ebdfa428cd2dfccd79b7b53fee346",
-                "reference": "526dc996cc0ebdfa428cd2dfccd79b7b53fee346",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-text-template/zipball/0c69cbf965d5317ba33f24a352539f354a25db09",
+                "reference": "0c69cbf965d5317ba33f24a352539f354a25db09",
                "shasum": ""
            },
            "require": {
                "php": "^7.3"
            },
+            "require-dev": {
+                "phpunit/phpunit": "^9.0"
+            },
            "type": "library",
            "extra": {
                "branch-alias": {
@@ -1640,32 +1678,38 @@
            "keywords": [
                "template"
            ],
-            "time": "2020-02-01T07:43:44+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/sebastianbergmann",
+                    "type": "github"
+                }
+            ],
+            "time": "2020-06-15T12:52:43+00:00"
        },
        {
            "name": "phpunit/php-timer",
-            "version": "3.1.4",
+            "version": "5.0.0",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/php-timer.git",
-                "reference": "dc9368fae6ef2ffa57eba80a7410bcef81df6258"
+                "reference": "b0d089de001ba60ffa3be36b23e1b8150d072238"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/dc9368fae6ef2ffa57eba80a7410bcef81df6258",
-                "reference": "dc9368fae6ef2ffa57eba80a7410bcef81df6258",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/b0d089de001ba60ffa3be36b23e1b8150d072238",
+                "reference": "b0d089de001ba60ffa3be36b23e1b8150d072238",
                "shasum": ""
            },
            "require": {
                "php": "^7.3"
            },
            "require-dev": {
-                "phpunit/phpunit": "^9.0"
+                "phpunit/phpunit": "^9.2"
            },
            "type": "library",
            "extra": {
                "branch-alias": {
-                    "dev-master": "3.1-dev"
+                    "dev-master": "5.0-dev"
                }
            },
            "autoload": {
@@ -1695,20 +1739,20 @@
                    "type": "github"
                }
            ],
-            "time": "2020-04-20T06:00:37+00:00"
+            "time": "2020-06-07T12:05:53+00:00"
        },
        {
            "name": "phpunit/php-token-stream",
-            "version": "4.0.1",
+            "version": "4.0.2",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/php-token-stream.git",
-                "reference": "cdc0db5aed8fbfaf475fbd95bfd7bab83c7a779c"
+                "reference": "e61c593e9734b47ef462340c24fca8d6a57da14e"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/cdc0db5aed8fbfaf475fbd95bfd7bab83c7a779c",
-                "reference": "cdc0db5aed8fbfaf475fbd95bfd7bab83c7a779c",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/e61c593e9734b47ef462340c24fca8d6a57da14e",
+                "reference": "e61c593e9734b47ef462340c24fca8d6a57da14e",
                "shasum": ""
            },
            "require": {
@@ -1750,20 +1794,20 @@
                    "type": "github"
                }
            ],
-            "time": "2020-05-06T09:56:31+00:00"
+            "time": "2020-06-16T07:00:44+00:00"
        },
        {
            "name": "phpunit/phpunit",
-            "version": "9.1.5",
+            "version": "9.2.3",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "1b570cd7edbe136055bf5f651857dc8af6b829d2"
+                "reference": "c1b1d62095ef78427f112a7a1c1502d4607e3c00"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/1b570cd7edbe136055bf5f651857dc8af6b829d2",
-                "reference": "1b570cd7edbe136055bf5f651857dc8af6b829d2",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/c1b1d62095ef78427f112a7a1c1502d4607e3c00",
+                "reference": "c1b1d62095ef78427f112a7a1c1502d4607e3c00",
                "shasum": ""
            },
            "require": {
@@ -1783,7 +1827,7 @@
                "phpunit/php-file-iterator": "^3.0",
                "phpunit/php-invoker": "^3.0",
                "phpunit/php-text-template": "^2.0",
-                "phpunit/php-timer": "^3.1.4",
+                "phpunit/php-timer": "^5.0",
                "sebastian/code-unit": "^1.0.2",
                "sebastian/comparator": "^4.0",
                "sebastian/diff": "^4.0",
@@ -1792,7 +1836,7 @@
                "sebastian/global-state": "^4.0",
                "sebastian/object-enumerator": "^4.0",
                "sebastian/resource-operations": "^3.0",
-                "sebastian/type": "^2.0",
+                "sebastian/type": "^2.1",
                "sebastian/version": "^3.0"
            },
            "require-dev": {
@@ -1809,7 +1853,7 @@
            "type": "library",
            "extra": {
                "branch-alias": {
-                    "dev-master": "9.1-dev"
+                    "dev-master": "9.2-dev"
                }
            },
            "autoload": {
@@ -1848,7 +1892,7 @@
                    "type": "github"
                }
            ],
-            "time": "2020-05-22T13:54:05+00:00"
+            "time": "2020-06-15T10:51:34+00:00"
        },
        {
            "name": "psalm/plugin-phpunit",
@@ -1950,16 +1994,16 @@
        },
        {
            "name": "sebastian/code-unit",
-            "version": "1.0.2",
+            "version": "1.0.3",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/code-unit.git",
-                "reference": "ac958085bc19fcd1d36425c781ef4cbb5b06e2a5"
+                "reference": "d650ef9b1fece15ed4d6eaed6e6b469b7b81183a"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/code-unit/zipball/ac958085bc19fcd1d36425c781ef4cbb5b06e2a5",
-                "reference": "ac958085bc19fcd1d36425c781ef4cbb5b06e2a5",
+                "url": "https://api.github.com/repos/sebastianbergmann/code-unit/zipball/d650ef9b1fece15ed4d6eaed6e6b469b7b81183a",
+                "reference": "d650ef9b1fece15ed4d6eaed6e6b469b7b81183a",
                "shasum": ""
            },
            "require": {
@@ -1998,20 +2042,20 @@
                    "type": "github"
                }
            ],
-            "time": "2020-04-30T05:58:10+00:00"
+            "time": "2020-06-15T13:11:26+00:00"
        },
        {
            "name": "sebastian/code-unit-reverse-lookup",
-            "version": "2.0.0",
+            "version": "2.0.1",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/code-unit-reverse-lookup.git",
-                "reference": "5b5dbe0044085ac41df47e79d34911a15b96d82e"
+                "reference": "c771130f0e8669104a4320b7101a81c2cc2963ef"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/code-unit-reverse-lookup/zipball/5b5dbe0044085ac41df47e79d34911a15b96d82e",
-                "reference": "5b5dbe0044085ac41df47e79d34911a15b96d82e",
+                "url": "https://api.github.com/repos/sebastianbergmann/code-unit-reverse-lookup/zipball/c771130f0e8669104a4320b7101a81c2cc2963ef",
+                "reference": "c771130f0e8669104a4320b7101a81c2cc2963ef",
                "shasum": ""
            },
            "require": {
@@ -2043,20 +2087,26 @@
            ],
            "description": "Looks up which function or method a line of code belongs to",
            "homepage": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/",
-            "time": "2020-02-07T06:20:13+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/sebastianbergmann",
+                    "type": "github"
+                }
+            ],
+            "time": "2020-06-15T12:56:39+00:00"
        },
        {
            "name": "sebastian/comparator",
-            "version": "4.0.0",
+            "version": "4.0.2",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/comparator.git",
-                "reference": "85b3435da967696ed618ff745f32be3ff4a2b8e8"
+                "reference": "266d85ef789da8c41f06af4093c43e9798af2784"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/85b3435da967696ed618ff745f32be3ff4a2b8e8",
-                "reference": "85b3435da967696ed618ff745f32be3ff4a2b8e8",
+                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/266d85ef789da8c41f06af4093c43e9798af2784",
+                "reference": "266d85ef789da8c41f06af4093c43e9798af2784",
                "shasum": ""
            },
            "require": {
@@ -2107,7 +2157,13 @@
                "compare",
                "equality"
            ],
-            "time": "2020-02-07T06:08:51+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/sebastianbergmann",
+                    "type": "github"
+                }
+            ],
+            "time": "2020-06-15T15:04:48+00:00"
        },
        {
            "name": "sebastian/diff",
@@ -2173,16 +2229,16 @@
        },
        {
            "name": "sebastian/environment",
-            "version": "5.1.0",
+            "version": "5.1.1",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/environment.git",
-                "reference": "c753f04d68cd489b6973cf9b4e505e191af3b05c"
+                "reference": "16eb0fa43e29c33d7f2117ed23072e26fc5ab34e"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/environment/zipball/c753f04d68cd489b6973cf9b4e505e191af3b05c",
-                "reference": "c753f04d68cd489b6973cf9b4e505e191af3b05c",
+                "url": "https://api.github.com/repos/sebastianbergmann/environment/zipball/16eb0fa43e29c33d7f2117ed23072e26fc5ab34e",
+                "reference": "16eb0fa43e29c33d7f2117ed23072e26fc5ab34e",
                "shasum": ""
            },
            "require": {
@@ -2228,20 +2284,20 @@
                    "type": "github"
                }
            ],
-            "time": "2020-04-14T13:36:52+00:00"
+            "time": "2020-06-15T13:00:01+00:00"
        },
        {
            "name": "sebastian/exporter",
-            "version": "4.0.0",
+            "version": "4.0.1",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/exporter.git",
-                "reference": "80c26562e964016538f832f305b2286e1ec29566"
+                "reference": "d12fbca85da932d01d941b59e4b71a0d559db091"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/exporter/zipball/80c26562e964016538f832f305b2286e1ec29566",
-                "reference": "80c26562e964016538f832f305b2286e1ec29566",
+                "url": "https://api.github.com/repos/sebastianbergmann/exporter/zipball/d12fbca85da932d01d941b59e4b71a0d559db091",
+                "reference": "d12fbca85da932d01d941b59e4b71a0d559db091",
                "shasum": ""
            },
            "require": {
@@ -2295,7 +2351,13 @@
                "export",
                "exporter"
            ],
-            "time": "2020-02-07T06:10:52+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/sebastianbergmann",
+                    "type": "github"
+                }
+            ],
+            "time": "2020-06-15T13:12:44+00:00"
        },
        {
            "name": "sebastian/global-state",
@@ -2353,16 +2415,16 @@
        },
        {
            "name": "sebastian/object-enumerator",
-            "version": "4.0.0",
+            "version": "4.0.1",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/object-enumerator.git",
-                "reference": "e67516b175550abad905dc952f43285957ef4363"
+                "reference": "15f319d67c49fc55ebcdbffb3377433125588455"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/object-enumerator/zipball/e67516b175550abad905dc952f43285957ef4363",
-                "reference": "e67516b175550abad905dc952f43285957ef4363",
+                "url": "https://api.github.com/repos/sebastianbergmann/object-enumerator/zipball/15f319d67c49fc55ebcdbffb3377433125588455",
+                "reference": "15f319d67c49fc55ebcdbffb3377433125588455",
                "shasum": ""
            },
            "require": {
@@ -2396,20 +2458,26 @@
            ],
            "description": "Traverses array structures and object graphs to enumerate all referenced objects",
            "homepage": "https://github.com/sebastianbergmann/object-enumerator/",
-            "time": "2020-02-07T06:12:23+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/sebastianbergmann",
+                    "type": "github"
+                }
+            ],
+            "time": "2020-06-15T13:15:25+00:00"
        },
        {
            "name": "sebastian/object-reflector",
-            "version": "2.0.0",
+            "version": "2.0.1",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/object-reflector.git",
-                "reference": "f4fd0835cabb0d4a6546d9fe291e5740037aa1e7"
+                "reference": "14e04b3c25b821cc0702d4837803fe497680b062"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/object-reflector/zipball/f4fd0835cabb0d4a6546d9fe291e5740037aa1e7",
-                "reference": "f4fd0835cabb0d4a6546d9fe291e5740037aa1e7",
+                "url": "https://api.github.com/repos/sebastianbergmann/object-reflector/zipball/14e04b3c25b821cc0702d4837803fe497680b062",
+                "reference": "14e04b3c25b821cc0702d4837803fe497680b062",
                "shasum": ""
            },
            "require": {
@@ -2441,20 +2509,26 @@
            ],
            "description": "Allows reflection of object attributes, including inherited and non-public ones",
            "homepage": "https://github.com/sebastianbergmann/object-reflector/",
-            "time": "2020-02-07T06:19:40+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/sebastianbergmann",
+                    "type": "github"
+                }
+            ],
+            "time": "2020-06-15T13:08:02+00:00"
        },
        {
            "name": "sebastian/recursion-context",
-            "version": "4.0.0",
+            "version": "4.0.1",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/recursion-context.git",
-                "reference": "cdd86616411fc3062368b720b0425de10bd3d579"
+                "reference": "a32789e5f0157c10cf216ce6c5136db12a12b847"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/recursion-context/zipball/cdd86616411fc3062368b720b0425de10bd3d579",
-                "reference": "cdd86616411fc3062368b720b0425de10bd3d579",
+                "url": "https://api.github.com/repos/sebastianbergmann/recursion-context/zipball/a32789e5f0157c10cf216ce6c5136db12a12b847",
+                "reference": "a32789e5f0157c10cf216ce6c5136db12a12b847",
                "shasum": ""
            },
            "require": {
@@ -2494,20 +2568,26 @@
            ],
            "description": "Provides functionality to recursively process PHP variables",
            "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
-            "time": "2020-02-07T06:18:20+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/sebastianbergmann",
+                    "type": "github"
+                }
+            ],
+            "time": "2020-06-15T13:06:44+00:00"
        },
        {
            "name": "sebastian/resource-operations",
-            "version": "3.0.0",
+            "version": "3.0.1",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/resource-operations.git",
-                "reference": "8c98bf0dfa1f9256d0468b9803a1e1df31b6fa98"
+                "reference": "71421c1745788de4facae1b79af923650bd3ec15"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/resource-operations/zipball/8c98bf0dfa1f9256d0468b9803a1e1df31b6fa98",
-                "reference": "8c98bf0dfa1f9256d0468b9803a1e1df31b6fa98",
+                "url": "https://api.github.com/repos/sebastianbergmann/resource-operations/zipball/71421c1745788de4facae1b79af923650bd3ec15",
+                "reference": "71421c1745788de4facae1b79af923650bd3ec15",
                "shasum": ""
            },
            "require": {
@@ -2539,32 +2619,38 @@
            ],
            "description": "Provides a list of PHP built-in functions that operate on resources",
            "homepage": "https://www.github.com/sebastianbergmann/resource-operations",
-            "time": "2020-02-07T06:13:02+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/sebastianbergmann",
+                    "type": "github"
+                }
+            ],
+            "time": "2020-06-15T13:17:14+00:00"
        },
        {
            "name": "sebastian/type",
-            "version": "2.0.0",
+            "version": "2.1.0",
            "source": {
                "type": "git",
                "url": "https://github.com/sebastianbergmann/type.git",
-                "reference": "9e8f42f740afdea51f5f4e8cec2035580e797ee1"
+                "reference": "bad49207c6f854e7a25cef0ea948ac8ebe3ef9d8"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/type/zipball/9e8f42f740afdea51f5f4e8cec2035580e797ee1",
-                "reference": "9e8f42f740afdea51f5f4e8cec2035580e797ee1",
+                "url": "https://api.github.com/repos/sebastianbergmann/type/zipball/bad49207c6f854e7a25cef0ea948ac8ebe3ef9d8",
+                "reference": "bad49207c6f854e7a25cef0ea948ac8ebe3ef9d8",
                "shasum": ""
            },
            "require": {
                "php": "^7.3"
            },
            "require-dev": {
-                "phpunit/phpunit": "^9.0"
+                "phpunit/phpunit": "^9.2"
            },
            "type": "library",
            "extra": {
                "branch-alias": {
-                    "dev-master": "2.0-dev"
+                    "dev-master": "2.1-dev"
                }
            },
            "autoload": {
@@ -2585,7 +2671,13 @@
            ],
            "description": "Collection of value objects that represent the types of the PHP type system",
            "homepage": "https://github.com/sebastianbergmann/type",
-            "time": "2020-02-07T06:13:43+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/sebastianbergmann",
+                    "type": "github"
+                }
+            ],
+            "time": "2020-06-01T12:21:09+00:00"
        },
        {
            "name": "sebastian/version",

--- a/phpcs.xml.dist
+++ b/phpcs.xml.dist
@@ -101,6 +101,11 @@
        <exclude-pattern>src/Driver/SQLSrv/Result.php</exclude-pattern>
    </rule>

+    <!-- See https://github.com/slevomat/coding-standard/issues/1038 -->
+    <rule ref="SlevomatCodingStandard.Namespaces.UnusedUses">
+        <exclude-pattern>tests/Functional/Driver/IBMDB2/DB2StatementTest.php</exclude-pattern>
+    </rule>
+
    <!-- see https://github.com/doctrine/dbal/issues/3377 -->
    <rule ref="SlevomatCodingStandard.Operators.DisallowEqualOperators.DisallowedNotEqualOperator">
        <exclude-pattern>src/Schema/Comparator.php</exclude-pattern>

--- a/src/Connection.php
+++ b/src/Connection.php
@@ -189,6 +189,8 @@ class Connection implements DriverConnection
    /**
     * Gets the parameters used during instantiation.
     *
+     * @internal
+     *
     * @return mixed[]
     */
    public function getParams()
@@ -987,7 +989,7 @@ class Connection implements DriverConnection
            throw CacheException::noResultDriverConfigured();
        }

-        $connectionParams = $this->getParams();
+        $connectionParams = $this->params;
        unset($connectionParams['platform']);

        [$cacheKey, $realKey] = $qcp->generateCacheKeys($query, $params, $types, $connectionParams);

--- a/src/Driver/AbstractSQLServerDriver/PortWithoutHost.php
+++ b/src/Driver/AbstractSQLServerDriver/PortWithoutHost.php
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Driver\AbstractSQLServerDriver;
+
+use Doctrine\DBAL\Driver\AbstractDriverException;
+
+/**
+ * @internal
+ *
+ * @psalm-immutable
+ */
+final class PortWithoutHost extends AbstractDriverException
+{
+    public static function new(): self
+    {
+        return new self('Connection port specified without the host');
+    }
+}
--- a/src/Driver/IBMDB2/DB2Connection.php
+++ b/src/Driver/IBMDB2/DB2Connection.php
@@ -2,6 +2,9 @@

 namespace Doctrine\DBAL\Driver\IBMDB2;

+use Doctrine\DBAL\Driver\IBMDB2\Exception\ConnectionError;
+use Doctrine\DBAL\Driver\IBMDB2\Exception\ConnectionFailed;
+use Doctrine\DBAL\Driver\IBMDB2\Exception\PrepareFailed;
 use Doctrine\DBAL\Driver\Result as ResultInterface;
 use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
 use Doctrine\DBAL\Driver\Statement as DriverStatement;
@@ -11,7 +14,6 @@ use stdClass;
 use function assert;
 use function db2_autocommit;
 use function db2_commit;
-use function db2_conn_errormsg;
 use function db2_connect;
 use function db2_escape_string;
 use function db2_exec;
@@ -21,7 +23,7 @@ use function db2_pconnect;
 use function db2_prepare;
 use function db2_rollback;
 use function db2_server_info;
-use function db2_stmt_errormsg;
+use function error_get_last;
 use function is_bool;

 use const DB2_AUTOCOMMIT_OFF;
@@ -51,7 +53,7 @@ class DB2Connection implements ServerInfoAwareConnection
        }

        if ($conn === false) {
-            throw new DB2Exception(db2_conn_errormsg());
+            throw ConnectionFailed::new();
        }

        $this->conn = $conn;
@@ -79,8 +81,9 @@ class DB2Connection implements ServerInfoAwareConnection
    public function prepare(string $sql): DriverStatement
    {
        $stmt = @db2_prepare($this->conn, $sql);
+
        if ($stmt === false) {
-            throw new DB2Exception(db2_stmt_errormsg());
+            throw PrepareFailed::new(error_get_last()['message']);
        }

        return new DB2Statement($stmt);
@@ -110,7 +113,7 @@ class DB2Connection implements ServerInfoAwareConnection
        $stmt = @db2_exec($this->conn, $statement);

        if ($stmt === false) {
-            throw new DB2Exception(db2_stmt_errormsg());
+            throw ConnectionError::new($this->conn);
        }

        return db2_num_rows($stmt);
@@ -141,7 +144,7 @@ class DB2Connection implements ServerInfoAwareConnection
    public function commit()
    {
        if (! db2_commit($this->conn)) {
-            throw new DB2Exception(db2_conn_errormsg($this->conn));
+            throw ConnectionError::new($this->conn);
        }

        $result = db2_autocommit($this->conn, DB2_AUTOCOMMIT_ON);
@@ -156,7 +159,7 @@ class DB2Connection implements ServerInfoAwareConnection
    public function rollBack()
    {
        if (! db2_rollback($this->conn)) {
-            throw new DB2Exception(db2_conn_errormsg($this->conn));
+            throw ConnectionError::new($this->conn);
        }

        $result = db2_autocommit($this->conn, DB2_AUTOCOMMIT_ON);

--- a/src/Driver/IBMDB2/DB2Exception.php
+++ b/src/Driver/IBMDB2/DB2Exception.php
@@ -2,11 +2,11 @@

 namespace Doctrine\DBAL\Driver\IBMDB2;

-use Exception;
+use Doctrine\DBAL\Driver\AbstractDriverException;

 /**
 * @psalm-immutable
 */
-class DB2Exception extends Exception
+class DB2Exception extends AbstractDriverException
 {
 }
--- a/src/Driver/IBMDB2/DB2Statement.php
+++ b/src/Driver/IBMDB2/DB2Statement.php
@@ -2,6 +2,7 @@

 namespace Doctrine\DBAL\Driver\IBMDB2;

+use Doctrine\DBAL\Driver\IBMDB2\Exception\StatementError;
 use Doctrine\DBAL\Driver\Result as ResultInterface;
 use Doctrine\DBAL\Driver\Statement;
 use Doctrine\DBAL\ParameterType;
@@ -9,7 +10,6 @@ use Doctrine\DBAL\ParameterType;
 use function assert;
 use function db2_bind_param;
 use function db2_execute;
-use function db2_stmt_errormsg;
 use function error_get_last;
 use function fclose;
 use function fwrite;
@@ -103,7 +103,7 @@ class DB2Statement implements Statement
        $this->bindParam[$position] =& $variable;

        if (! db2_bind_param($this->stmt, $position, 'variable', $parameterType, $dataType)) {
-            throw new DB2Exception(db2_stmt_errormsg());
+            throw StatementError::new($this->stmt);
        }
    }

@@ -141,7 +141,7 @@ class DB2Statement implements Statement
        $this->lobs = [];

        if ($result === false) {
-            throw new DB2Exception(db2_stmt_errormsg());
+            throw StatementError::new($this->stmt);
        }

        return new Result($this->stmt);

--- a/src/Driver/IBMDB2/Exception/ConnectionError.php
+++ b/src/Driver/IBMDB2/Exception/ConnectionError.php
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Driver\IBMDB2\Exception;
+
+use Doctrine\DBAL\Driver\IBMDB2\DB2Exception;
+
+use function db2_conn_error;
+use function db2_conn_errormsg;
+
+/**
+ * @psalm-immutable
+ */
+final class ConnectionError extends DB2Exception
+{
+    /**
+     * @param resource $connection
+     */
+    public static function new($connection): self
+    {
+        return new self(db2_conn_errormsg($connection), db2_conn_error($connection));
+    }
+}
--- a/src/Driver/IBMDB2/Exception/ConnectionFailed.php
+++ b/src/Driver/IBMDB2/Exception/ConnectionFailed.php
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Driver\IBMDB2\Exception;
+
+use Doctrine\DBAL\Driver\IBMDB2\DB2Exception;
+
+use function db2_conn_error;
+use function db2_conn_errormsg;
+
+/**
+ * @psalm-immutable
+ */
+final class ConnectionFailed extends DB2Exception
+{
+    public static function new(): self
+    {
+        return new self(db2_conn_errormsg(), db2_conn_error());
+    }
+}
--- a/src/Driver/IBMDB2/Exception/PrepareFailed.php
+++ b/src/Driver/IBMDB2/Exception/PrepareFailed.php
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Driver\IBMDB2\Exception;
+
+use Doctrine\DBAL\Driver\IBMDB2\DB2Exception;
+
+/**
+ * @psalm-immutable
+ */
+final class PrepareFailed extends DB2Exception
+{
+    public static function new(string $message): self
+    {
+        return new self($message);
+    }
+}
--- a/src/Driver/IBMDB2/Exception/StatementError.php
+++ b/src/Driver/IBMDB2/Exception/StatementError.php
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Driver\IBMDB2\Exception;
+
+use Doctrine\DBAL\Driver\IBMDB2\DB2Exception;
+
+use function db2_stmt_error;
+use function db2_stmt_errormsg;
+
+/**
+ * @psalm-immutable
+ */
+final class StatementError extends DB2Exception
+{
+    /**
+     * @param resource $statement
+     */
+    public static function new($statement): self
+    {
+        return new self(db2_stmt_errormsg($statement), db2_stmt_error($statement));
+    }
+}
--- a/src/Driver/PDOSqlsrv/Driver.php
+++ b/src/Driver/PDOSqlsrv/Driver.php
@@ -3,6 +3,7 @@
 namespace Doctrine\DBAL\Driver\PDOSqlsrv;

 use Doctrine\DBAL\Driver\AbstractSQLServerDriver;
+use Doctrine\DBAL\Driver\AbstractSQLServerDriver\PortWithoutHost;
 use PDO;

 use function is_int;
@@ -56,11 +57,13 @@ class Driver extends AbstractSQLServerDriver

        if (isset($params['host'])) {
            $dsn .= $params['host'];
-        }

            if (isset($params['port'])) {
                $dsn .= ',' . $params['port'];
            }
+        } elseif (isset($params['port'])) {
+            throw PortWithoutHost::new();
+        }

        if (isset($params['dbname'])) {
            $connectionOptions['Database'] = $params['dbname'];

--- a/src/Driver/SQLSrv/Driver.php
+++ b/src/Driver/SQLSrv/Driver.php
@@ -3,6 +3,7 @@
 namespace Doctrine\DBAL\Driver\SQLSrv;

 use Doctrine\DBAL\Driver\AbstractSQLServerDriver;
+use Doctrine\DBAL\Driver\AbstractSQLServerDriver\PortWithoutHost;

 /**
 * Driver for ext/sqlsrv.
@@ -14,13 +15,16 @@ class Driver extends AbstractSQLServerDriver
     */
    public function connect(array $params)
    {
-        if (! isset($params['host'])) {
-            throw new SQLSrvException("Missing 'host' in configuration for sqlsrv driver.");
-        }
+        $serverName = '';

+        if (isset($params['host'])) {
            $serverName = $params['host'];
+
            if (isset($params['port'])) {
-            $serverName .= ', ' . $params['port'];
+                $serverName .= ',' . $params['port'];
+            }
+        } elseif (isset($params['port'])) {
+            throw PortWithoutHost::new();
        }

        $driverOptions = $params['driver_options'] ?? [];

--- a/src/Id/TableGenerator.php
+++ b/src/Id/TableGenerator.php
@@ -4,6 +4,7 @@ namespace Doctrine\DBAL\Id;

 use Doctrine\DBAL\Connection;
 use Doctrine\DBAL\DBALException;
+use Doctrine\DBAL\Driver;
 use Doctrine\DBAL\DriverManager;
 use Doctrine\DBAL\LockMode;
 use Throwable;
@@ -69,12 +70,16 @@ class TableGenerator
     */
    public function __construct(Connection $conn, $generatorTableName = 'sequences')
    {
-        $params = $conn->getParams();
-        if ($params['driver'] === 'pdo_sqlite') {
+        if ($conn->getDriver() instanceof Driver\PDOSqlite\Driver) {
            throw new DBALException('Cannot use TableGenerator with SQLite.');
        }

-        $this->conn               = DriverManager::getConnection($params, $conn->getConfiguration(), $conn->getEventManager());
+        $this->conn = DriverManager::getConnection(
+            $conn->getParams(),
+            $conn->getConfiguration(),
+            $conn->getEventManager()
+        );
+
        $this->generatorTableName = $generatorTableName;
    }


--- a/tests/Driver/AbstractSQLServerDriverTest.php
+++ b/tests/Driver/AbstractSQLServerDriverTest.php
@@ -3,20 +3,14 @@
 namespace Doctrine\DBAL\Tests\Driver;

 use Doctrine\DBAL\Connection;
-use Doctrine\DBAL\Driver;
-use Doctrine\DBAL\Driver\AbstractSQLServerDriver;
+use Doctrine\DBAL\Driver\AbstractSQLServerDriver\PortWithoutHost;
 use Doctrine\DBAL\Platforms\AbstractPlatform;
 use Doctrine\DBAL\Platforms\SQLServer2012Platform;
 use Doctrine\DBAL\Schema\AbstractSchemaManager;
 use Doctrine\DBAL\Schema\SQLServerSchemaManager;

-class AbstractSQLServerDriverTest extends AbstractDriverTest
+abstract class AbstractSQLServerDriverTest extends AbstractDriverTest
 {
-    protected function createDriver(): Driver
-    {
-        return $this->getMockForAbstractClass(AbstractSQLServerDriver::class);
-    }
-
    protected function createPlatform(): AbstractPlatform
    {
        return new SQLServer2012Platform();
@@ -36,4 +30,10 @@ class AbstractSQLServerDriverTest extends AbstractDriverTest
            ['12', SQLServer2012Platform::class],
        ];
    }
+
+    public function testPortWithoutHost(): void
+    {
+        $this->expectException(PortWithoutHost::class);
+        $this->driver->connect(['port' => 1433]);
+    }
 }
--- a/tests/Functional/DataAccessTest.php
+++ b/tests/Functional/DataAccessTest.php
@@ -5,6 +5,7 @@ namespace Doctrine\DBAL\Tests\Functional;
 use DateTime;
 use Doctrine\DBAL\Connection;
 use Doctrine\DBAL\DBALException;
+use Doctrine\DBAL\Driver\IBMDB2\DB2Driver;
 use Doctrine\DBAL\Driver\Mysqli\Driver as MySQLiDriver;
 use Doctrine\DBAL\Driver\SQLSrv\Driver as SQLSrvDriver;
 use Doctrine\DBAL\ParameterType;
@@ -191,8 +192,9 @@ class DataAccessTest extends FunctionalTestCase

    /**
     * @group DBAL-209
+     * @dataProvider fetchProvider
     */
-    public function testFetchAllWithMissingTypes(): void
+    public function testFetchAllWithMissingTypes(callable $fetch): void
    {
        if (
            $this->connection->getDriver() instanceof MySQLiDriver ||
@@ -201,13 +203,51 @@ class DataAccessTest extends FunctionalTestCase
            self::markTestSkipped('mysqli and sqlsrv actually supports this');
        }

+        if (
+            $this->connection->getDriver() instanceof DB2Driver
+        ) {
+            $this->markTestSkipped(
+                'ibm_ibm2 may or may not report the error depending on the PHP version and the connection state'
+            );
+        }
+
        $datetimeString = '2010-01-01 10:10:10';
        $datetime       = new DateTime($datetimeString);
        $sql            = 'SELECT test_int, test_datetime FROM fetch_table WHERE test_int = ? AND test_datetime = ?';

        $this->expectException(DBALException::class);

-        $this->connection->fetchAllAssociative($sql, [1, $datetime]);
+        $fetch($this->connection, $sql, [1, $datetime]);
+    }
+
+    /**
+     * @return iterable<string,array{0:callable}>
+     */
+    public static function fetchProvider(): iterable
+    {
+        yield 'fetch-all-associative' => [
+            static function (Connection $connection, string $query, array $params): void {
+                $connection->fetchAllAssociative($query, $params);
+            },
+        ];
+
+        yield 'fetch-numeric' => [
+            static function (Connection $connection, string $query, array $params): void {
+                $connection->fetchNumeric($query, $params);
+            },
+        ];
+
+        yield 'fetch-associative' => [
+            static function (Connection $connection, string $query, array $params): void {
+                $connection->fetchAssociative($query, $params);
+            },
+        ];
+
+        yield 'fetch-one' => [
+            static function (Connection $connection, string $query, array $params): void {
+                $connection->fetchOne($query, $params);
+            },
+        ];
    }

    public function testFetchNoResult(): void
@@ -250,24 +290,6 @@ class DataAccessTest extends FunctionalTestCase
        self::assertStringStartsWith($datetimeString, $row['test_datetime']);
    }

-    public function testFetchAssocWithMissingTypes(): void
-    {
-        if (
-            $this->connection->getDriver() instanceof MySQLiDriver ||
-            $this->connection->getDriver() instanceof SQLSrvDriver
-        ) {
-            self::markTestSkipped('mysqli and sqlsrv actually supports this');
-        }
-
-        $datetimeString = '2010-01-01 10:10:10';
-        $datetime       = new DateTime($datetimeString);
-        $sql            = 'SELECT test_int, test_datetime FROM fetch_table WHERE test_int = ? AND test_datetime = ?';
-
-        $this->expectException(DBALException::class);
-
-        $this->connection->fetchAssociative($sql, [1, $datetime]);
-    }
-
    public function testFetchArray(): void
    {
        $sql = 'SELECT test_int, test_string FROM fetch_table WHERE test_int = ? AND test_string = ?';
@@ -297,25 +319,7 @@ class DataAccessTest extends FunctionalTestCase
        self::assertStringStartsWith($datetimeString, $row[1]);
    }

-    public function testFetchArrayWithMissingTypes(): void
-    {
-        if (
-            $this->connection->getDriver() instanceof MySQLiDriver ||
-            $this->connection->getDriver() instanceof SQLSrvDriver
-        ) {
-            self::markTestSkipped('mysqli and sqlsrv actually supports this');
-        }
-
-        $datetimeString = '2010-01-01 10:10:10';
-        $datetime       = new DateTime($datetimeString);
-        $sql            = 'SELECT test_int, test_datetime FROM fetch_table WHERE test_int = ? AND test_datetime = ?';
-
-        $this->expectException(DBALException::class);
-
-        $this->connection->fetchNumeric($sql, [1, $datetime]);
-    }
-
-    public function testFetchOne(): void
+    public function testFetchColumn(): void
    {
        $sql     = 'SELECT test_int FROM fetch_table WHERE test_int = ? AND test_string = ?';
        $testInt = $this->connection->fetchOne($sql, [1, 'foo']);
@@ -345,24 +349,6 @@ class DataAccessTest extends FunctionalTestCase
        self::assertStringStartsWith($datetimeString, $column);
    }

-    public function testFetchOneWithMissingTypes(): void
-    {
-        if (
-            $this->connection->getDriver() instanceof MySQLiDriver ||
-            $this->connection->getDriver() instanceof SQLSrvDriver
-        ) {
-            self::markTestSkipped('mysqli and sqlsrv actually supports this');
-        }
-
-        $datetimeString = '2010-01-01 10:10:10';
-        $datetime       = new DateTime($datetimeString);
-        $sql            = 'SELECT test_int, test_datetime FROM fetch_table WHERE test_int = ? AND test_datetime = ?';
-
-        $this->expectException(DBALException::class);
-
-        $this->connection->fetchOne($sql, [1, $datetime]);
-    }
-
    /**
     * @group DDC-697
     */

--- a/tests/Functional/Driver/IBMDB2/ConnectionTest.php
+++ b/tests/Functional/Driver/IBMDB2/ConnectionTest.php
+<?php
+
+namespace Doctrine\DBAL\Tests\Functional\Driver\IBMDB2;
+
+use Doctrine\DBAL\Driver\IBMDB2\DB2Connection;
+use Doctrine\DBAL\Driver\IBMDB2\DB2Driver;
+use Doctrine\DBAL\Driver\IBMDB2\Exception\ConnectionFailed;
+use Doctrine\DBAL\Driver\IBMDB2\Exception\PrepareFailed;
+use Doctrine\DBAL\Tests\FunctionalTestCase;
+use ReflectionProperty;
+
+use function db2_close;
+use function extension_loaded;
+
+class ConnectionTest extends FunctionalTestCase
+{
+    protected function setUp(): void
+    {
+        if (! extension_loaded('ibm_db2')) {
+            $this->markTestSkipped('ibm_db2 is not installed.');
+        }
+
+        parent::setUp();
+
+        if ($this->connection->getDriver() instanceof DB2Driver) {
+            return;
+        }
+
+        $this->markTestSkipped('ibm_db2 only test.');
+    }
+
+    protected function tearDown(): void
+    {
+        $this->resetSharedConn();
+    }
+
+    public function testConnectionFailure(): void
+    {
+        $this->expectException(ConnectionFailed::class);
+        new DB2Connection('garbage', false, '', '');
+    }
+
+    public function testPrepareFailure(): void
+    {
+        $driverConnection = $this->connection->getWrappedConnection();
+
+        $re = new ReflectionProperty($driverConnection, 'conn');
+        $re->setAccessible(true);
+        $conn = $re->getValue($driverConnection);
+        db2_close($conn);
+
+        $this->expectException(PrepareFailed::class);
+        $driverConnection->prepare('SELECT 1');
+    }
+}
--- a/tests/Functional/Driver/IBMDB2/DB2StatementTest.php
+++ b/tests/Functional/Driver/IBMDB2/DB2StatementTest.php
@@ -5,10 +5,15 @@ declare(strict_types=1);
 namespace Doctrine\DBAL\Tests\Functional\Driver\IBMDB2;

 use Doctrine\DBAL\Driver\IBMDB2\DB2Driver;
+use Doctrine\DBAL\Driver\IBMDB2\Exception\StatementError;
 use Doctrine\DBAL\Tests\FunctionalTestCase;

 use function extension_loaded;

+use const E_ALL;
+use const E_NOTICE;
+use const E_WARNING;
+
 class DB2StatementTest extends FunctionalTestCase
 {
    protected function setUp(): void
@@ -28,12 +33,14 @@ class DB2StatementTest extends FunctionalTestCase

    public function testExecutionErrorsAreNotSuppressed(): void
    {
-        $stmt = $this->connection->prepare('SELECT * FROM SYSIBM.SYSDUMMY1 WHERE \'foo\' = ?');
+        $driverConnection = $this->connection->getWrappedConnection();
+
+        $stmt = $driverConnection->prepare('SELECT * FROM SYSIBM.SYSDUMMY1 WHERE \'foo\' = ?');

-        // unwrap the statement to prevent the wrapper from handling the PHPUnit-originated exception
-        $wrappedStmt = $stmt->getWrappedStatement();
+        // prevent the PHPUnit error handler from handling the errors that db2_execute() may trigger
+        $this->iniSet('error_reporting', (string) (E_ALL & ~E_WARNING & ~E_NOTICE));

-        $this->expectNotice();
-        $wrappedStmt->execute([[]]);
+        $this->expectException(StatementError::class);
+        $stmt->execute([[]]);
    }
 }
--- a/tests/Schema/SchemaTest.php
+++ b/tests/Schema/SchemaTest.php
@@ -378,27 +378,19 @@ class SchemaTest extends TestCase
            ->method('acceptSchema')
            ->with($schema);

-        $visitor->expects(self::at(1))
-            ->method('acceptTable')
-            ->with($schema->getTable('baz'));
-
-        $visitor->expects(self::at(2))
+        $visitor->expects(self::exactly(2))
            ->method('acceptTable')
-            ->with($schema->getTable('bla.bloo'));
+            ->withConsecutive(
+                [$schema->getTable('baz')],
+                [$schema->getTable('bla.bloo')]
+            );

        $visitor->expects(self::exactly(2))
-            ->method('acceptTable');
-
-        $visitor->expects(self::at(3))
-            ->method('acceptSequence')
-            ->with($schema->getSequence('moo'));
-
-        $visitor->expects(self::at(4))
            ->method('acceptSequence')
-            ->with($schema->getSequence('war'));
-
-        $visitor->expects(self::exactly(2))
-            ->method('acceptSequence');
+            ->withConsecutive(
+                [$schema->getSequence('moo')],
+                [$schema->getSequence('war')]
+            );

        self::assertNull($schema->visit($visitor));
    }
@@ -436,10 +428,7 @@ class SchemaTest extends TestCase
            ->method('acceptNamespace')
            ->with('bla');

-        $visitor->expects(self::exactly(3))
-            ->method('acceptNamespace');
-
-        $visitor->expects(self::at(4))
+        $visitor->expects($this->at(4))
            ->method('acceptTable')
            ->with($schema->getTable('baz'));

@@ -447,10 +436,7 @@ class SchemaTest extends TestCase
            ->method('acceptTable')
            ->with($schema->getTable('bla.bloo'));

-        $visitor->expects(self::exactly(2))
-            ->method('acceptTable');
-
-        $visitor->expects(self::at(6))
+        $visitor->expects($this->at(6))
            ->method('acceptSequence')
            ->with($schema->getSequence('moo'));

@@ -458,9 +444,6 @@ class SchemaTest extends TestCase
            ->method('acceptSequence')
            ->with($schema->getSequence('war'));

-        $visitor->expects(self::exactly(2))
-            ->method('acceptSequence');
-
        self::assertNull($schema->visit($visitor));
    }
 }
--- a/tests/Schema/Visitor/DropSchemaSqlCollectorTest.php
+++ b/tests/Schema/Visitor/DropSchemaSqlCollectorTest.php
@@ -29,15 +29,11 @@ class DropSchemaSqlCollectorTest extends TestCase
        $collector = new DropSchemaSqlCollector($platform);

        $platform->expects(self::exactly(2))
-            ->method('getDropForeignKeySQL');
-
-        $platform->expects(self::at(0))
-            ->method('getDropForeignKeySQL')
-            ->with($keyConstraintOne, $tableOne);
-
-        $platform->expects(self::at(1))
            ->method('getDropForeignKeySQL')
-            ->with($keyConstraintTwo, $tableTwo);
+            ->withConsecutive(
+                [$keyConstraintOne, $tableOne],
+                [$keyConstraintTwo, $tableTwo]
+            );

        $collector->acceptForeignKey($tableOne, $keyConstraintOne);
        $collector->acceptForeignKey($tableTwo, $keyConstraintTwo);

--- a/tests/Tools/Console/RunSqlCommandTest.php
+++ b/tests/Tools/Console/RunSqlCommandTest.php
@@ -25,10 +25,6 @@ class RunSqlCommandTest extends TestCase
    protected function setUp(): void
    {
        $this->connectionMock = $this->createMock(Connection::class);
-        $this->connectionMock->method('fetchAllAssociative')
-            ->willReturn([[1]]);
-        $this->connectionMock->method('executeUpdate')
-            ->willReturn(42);

        $application = new Application();
        $application->add(new RunSqlCommand(new SingleConnectionProvider($this->connectionMock)));
@@ -94,21 +90,25 @@ class RunSqlCommandTest extends TestCase
    private function expectConnectionExecuteUpdate(): void
    {
        $this->connectionMock
-            ->expects(self::exactly(1))
-            ->method('executeUpdate');
+            ->expects(self::once())
+            ->method('executeUpdate')
+            ->willReturn(42);
+
        $this->connectionMock
-            ->expects(self::exactly(0))
+            ->expects(self::never())
            ->method('fetchAllAssociative');
    }

    private function expectConnectionFetchAllAssociative(): void
    {
        $this->connectionMock
-            ->expects(self::exactly(0))
-            ->method('executeUpdate');
+            ->expects(self::once())
+            ->method('fetchAllAssociative')
+            ->willReturn([[1]]);
+
        $this->connectionMock
-            ->expects(self::exactly(1))
-            ->method('fetchAllAssociative');
+            ->expects(self::never())
+            ->method('executeUpdate');
    }

    public function testStatementsWithFetchResultPrintsResult(): void