From 8fb89e045951486047186115e937083e8b953bbc Mon Sep 17 00:00:00 2001
From: Martin Berg Alstad <emberal+github@pm.me>
Date: Sat, 31 Aug 2024 12:21:59 +0200
Subject: [PATCH] Makefile.toml

TestContainers and diesel test database
---
 .idea/runConfigurations/All_Tests.xml         |   1 +
 Cargo.lock                                    | 737 +++++++++++++++++-
 Cargo.toml                                    |  21 +-
 Makefile                                      |   3 -
 Makefile.toml                                 |  11 +
 crates/tests/Cargo.toml                       |   6 +-
 crates/tests/diesel.toml                      |   9 +
 crates/tests/migrations/.keep                 |   0
 .../down.sql                                  |   6 +
 .../up.sql                                    |  36 +
 .../2024-08-04-214620_init_tables/down.sql    |   1 +
 .../2024-08-04-214620_init_tables/up.sql      |   4 +
 crates/tests/tests/diesel_crud_derive.rs      |  21 +-
 crates/tests/tests/test_containers.rs         |  48 ++
 examples/multipart_file/Cargo.lock            |   4 +-
 examples/multipart_file/Cargo.toml            |   2 +-
 src/diesel/mod.rs                             |   1 +
 src/diesel/pool.rs                            |  24 +
 src/lib.rs                                    |   5 +-
 19 files changed, 901 insertions(+), 39 deletions(-)
 delete mode 100644 Makefile
 create mode 100644 Makefile.toml
 create mode 100644 crates/tests/diesel.toml
 create mode 100644 crates/tests/migrations/.keep
 create mode 100644 crates/tests/migrations/00000000000000_diesel_initial_setup/down.sql
 create mode 100644 crates/tests/migrations/00000000000000_diesel_initial_setup/up.sql
 create mode 100644 crates/tests/migrations/2024-08-04-214620_init_tables/down.sql
 create mode 100644 crates/tests/migrations/2024-08-04-214620_init_tables/up.sql
 create mode 100644 crates/tests/tests/test_containers.rs
 create mode 100644 src/diesel/mod.rs
 create mode 100644 src/diesel/pool.rs

diff --git a/.idea/runConfigurations/All_Tests.xml b/.idea/runConfigurations/All_Tests.xml
index 6736382..eb23336 100644
--- a/.idea/runConfigurations/All_Tests.xml
+++ b/.idea/runConfigurations/All_Tests.xml
@@ -1,5 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="All Tests" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
+    <option name="buildProfile" value="Test" />
     <option name="command" value="test --workspace" />
     <option name="workingDirectory" value="file://$PROJECT_DIR$" />
     <envs />
diff --git a/Cargo.lock b/Cargo.lock
index 87828e4..4ed2732 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -135,6 +135,12 @@ dependencies = [
  "rustc-demangle",
 ]
 
+[[package]]
+name = "base64"
+version = "0.21.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
+
 [[package]]
 name = "base64"
 version = "0.22.1"
@@ -162,6 +168,56 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "bollard"
+version = "0.17.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d41711ad46fda47cd701f6908e59d1bd6b9a2b7464c0d0aeab95c6d37096ff8a"
+dependencies = [
+ "base64 0.22.1",
+ "bollard-stubs",
+ "bytes",
+ "futures-core",
+ "futures-util",
+ "hex",
+ "home",
+ "http",
+ "http-body-util",
+ "hyper",
+ "hyper-named-pipe",
+ "hyper-rustls",
+ "hyper-util",
+ "hyperlocal",
+ "log",
+ "pin-project-lite",
+ "rustls",
+ "rustls-native-certs",
+ "rustls-pemfile",
+ "rustls-pki-types",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "serde_repr",
+ "serde_urlencoded",
+ "thiserror",
+ "tokio",
+ "tokio-util",
+ "tower-service",
+ "url",
+ "winapi",
+]
+
+[[package]]
+name = "bollard-stubs"
+version = "1.45.0-rc.26.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d7c5415e3a6bc6d3e99eff6268e488fd4ee25e7b28c10f08fa6760bd9de16e4"
+dependencies = [
+ "serde",
+ "serde_repr",
+ "serde_with",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.16.0"
@@ -207,7 +263,17 @@ dependencies = [
  "num-traits",
  "serde",
  "wasm-bindgen",
- "windows-targets",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "core-foundation"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
 ]
 
 [[package]]
@@ -351,6 +417,16 @@ dependencies = [
  "syn 2.0.76",
 ]
 
+[[package]]
+name = "deranged"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b42b6fa04a440b495c8b04d0e71b707c585f83cb9cb28cf8cd0d976c315e31b4"
+dependencies = [
+ "powerfmt",
+ "serde",
+]
+
 [[package]]
 name = "derive_more"
 version = "1.0.0"
@@ -420,6 +496,29 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "diesel_async_migrations"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b92dd60c54ac548b3a001a040e92abdca9b55c68136c8a641ef776dfeb133a52"
+dependencies = [
+ "diesel",
+ "diesel-async",
+ "diesel_async_migrations_macros",
+ "scoped-futures",
+ "tracing",
+]
+
+[[package]]
+name = "diesel_async_migrations_macros"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05de210f31e6ac18162501b03c37f839af9f9fd6dd6de2bb4031ae6691c47679"
+dependencies = [
+ "proc-macro2",
+ "quote",
+]
+
 [[package]]
 name = "diesel_derives"
 version = "2.2.3"
@@ -453,6 +552,38 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "dirs"
+version = "5.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225"
+dependencies = [
+ "dirs-sys",
+]
+
+[[package]]
+name = "dirs-sys"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "520f05a5cbd335fae5a99ff7a6ab8627577660ee5cfd6a94a6a929b52ff0321c"
+dependencies = [
+ "libc",
+ "option-ext",
+ "redox_users",
+ "windows-sys 0.48.0",
+]
+
+[[package]]
+name = "docker_credential"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31951f49556e34d90ed28342e1df7e1cb7a229c4cab0aecc627b5d91edd41d07"
+dependencies = [
+ "base64 0.21.7",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "dotenvy"
 version = "0.15.7"
@@ -527,6 +658,21 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "futures"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "645c6916888f6cb6350d2550b80fb63e734897a8498abe35cfb732b6487804b0"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
 [[package]]
 name = "futures-channel"
 version = "0.3.30"
@@ -543,6 +689,23 @@ version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dfc6580bb841c5a68e9ef15c77ccc837b40a7504914d52e47b8b0e9bbda25a1d"
 
+[[package]]
+name = "futures-executor"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a576fc72ae164fca6b9db127eaa9a9dda0d61316034f33a0a0d4eda41f02b01d"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-io"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a44623e20b9681a318efdd71c299b6b222ed6f231972bfe2f224ebad6311f0c1"
+
 [[package]]
 name = "futures-macro"
 version = "0.3.30"
@@ -572,10 +735,13 @@ version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d6401deb83407ab3da39eba7e33987a73c3df0c82b4bb5813ee871c19c41d48"
 dependencies = [
+ "futures-channel",
  "futures-core",
+ "futures-io",
  "futures-macro",
  "futures-sink",
  "futures-task",
+ "memchr",
  "pin-project-lite",
  "pin-utils",
  "slab",
@@ -608,6 +774,12 @@ version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "40ecd4077b5ae9fd2e9e169b102c6c330d0605168eb0e8bf79952b256dbefffd"
 
+[[package]]
+name = "hashbrown"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
+
 [[package]]
 name = "hashbrown"
 version = "0.14.5"
@@ -632,6 +804,12 @@ version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
 
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
 [[package]]
 name = "hmac"
 version = "0.12.1"
@@ -641,6 +819,15 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "home"
+version = "0.5.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3d1354bf6b7235cb4a0576c2619fd4ed18183f689b12b006a0ee7329eeff9a5"
+dependencies = [
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "http"
 version = "1.1.0"
@@ -704,6 +891,39 @@ dependencies = [
  "pin-project-lite",
  "smallvec",
  "tokio",
+ "want",
+]
+
+[[package]]
+name = "hyper-named-pipe"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73b7d8abf35697b81a825e386fc151e0d503e8cb5fcb93cc8669c376dfd6f278"
+dependencies = [
+ "hex",
+ "hyper",
+ "hyper-util",
+ "pin-project-lite",
+ "tokio",
+ "tower-service",
+ "winapi",
+]
+
+[[package]]
+name = "hyper-rustls"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ee4be2c948921a1a5320b629c4193916ed787a7f7f293fd3f7f5a6c9de74155"
+dependencies = [
+ "futures-util",
+ "http",
+ "hyper",
+ "hyper-util",
+ "rustls",
+ "rustls-pki-types",
+ "tokio",
+ "tokio-rustls",
+ "tower-service",
 ]
 
 [[package]]
@@ -713,12 +933,32 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cde7055719c54e36e95e8719f95883f22072a48ede39db7fc17a4e1d5281e9b9"
 dependencies = [
  "bytes",
+ "futures-channel",
  "futures-util",
  "http",
  "http-body",
  "hyper",
  "pin-project-lite",
+ "socket2",
  "tokio",
+ "tower 0.4.13",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "hyperlocal"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "986c5ce3b994526b3cd75578e62554abd09f0899d6206de48b3e96ab34ccc8c7"
+dependencies = [
+ "hex",
+ "http-body-util",
+ "hyper",
+ "hyper-util",
+ "pin-project-lite",
+ "tokio",
+ "tower-service",
 ]
 
 [[package]]
@@ -750,12 +990,33 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
+[[package]]
+name = "idna"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "if_chain"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cb56e1aa765b4b4f3aadfab769793b7087bb03a4ea4920644a6d238e2df5b9ed"
 
+[[package]]
+name = "indexmap"
+version = "1.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
+dependencies = [
+ "autocfg",
+ "hashbrown 0.12.3",
+ "serde",
+]
+
 [[package]]
 name = "indexmap"
 version = "2.4.0"
@@ -763,7 +1024,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "93ead53efc7ea8ed3cfb0c79fc8023fbb782a5432b52830b6518941cebe6505c"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.14.5",
+ "serde",
 ]
 
 [[package]]
@@ -801,7 +1063,10 @@ version = "1.4.3"
 dependencies = [
  "axum",
  "chrono",
+ "deadpool-diesel",
  "derive_more",
+ "diesel",
+ "diesel-async",
  "diesel-crud-derive",
  "diesel-crud-trait",
  "into-response-derive",
@@ -824,6 +1089,16 @@ version = "0.2.158"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d8adc4bb1803a324070e64a98ae98f38934d91957a99cfb3a43dcbc01bc56439"
 
+[[package]]
+name = "libredox"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0ff37bd590ca25063e35af745c343cb7a0271906fb7b37e4813e8f79f00268d"
+dependencies = [
+ "bitflags 2.6.0",
+ "libc",
+]
+
 [[package]]
 name = "lock_api"
 version = "0.4.12"
@@ -892,7 +1167,7 @@ dependencies = [
  "hermit-abi",
  "libc",
  "wasi",
- "windows-sys",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -932,6 +1207,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "num-conv"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
+
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -966,6 +1247,18 @@ version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
+[[package]]
+name = "openssl-probe"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
+
+[[package]]
+name = "option-ext"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
+
 [[package]]
 name = "overload"
 version = "0.1.1"
@@ -992,7 +1285,32 @@ dependencies = [
  "libc",
  "redox_syscall 0.5.3",
  "smallvec",
- "windows-targets",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "parse-display"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "914a1c2265c98e2446911282c6ac86d8524f495792c38c5bd884f80499c7538a"
+dependencies = [
+ "parse-display-derive",
+ "regex",
+ "regex-syntax",
+]
+
+[[package]]
+name = "parse-display-derive"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ae7800a4c974efd12df917266338e79a7a74415173caf7e70aa0a0707345281"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "regex",
+ "regex-syntax",
+ "structmeta",
+ "syn 2.0.76",
 ]
 
 [[package]]
@@ -1057,7 +1375,7 @@ version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "acda0ebdebc28befa84bee35e651e4c5f09073d668c7aed4cf7e23c3cda84b23"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "byteorder",
  "bytes",
  "fallible-iterator",
@@ -1080,6 +1398,12 @@ dependencies = [
  "postgres-protocol",
 ]
 
+[[package]]
+name = "powerfmt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.20"
@@ -1183,6 +1507,17 @@ dependencies = [
  "bitflags 2.6.0",
 ]
 
+[[package]]
+name = "redox_users"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba009ff324d1fc1b900bd1fdb31564febe58a8ccc8a6fdbb93b543d33b13ca43"
+dependencies = [
+ "getrandom",
+ "libredox",
+ "thiserror",
+]
+
 [[package]]
 name = "regex"
 version = "1.10.6"
@@ -1212,12 +1547,81 @@ version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
 
+[[package]]
+name = "ring"
+version = "0.17.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c17fa4cb658e3583423e915b9f3acc01cceaee1860e33d59ebae66adc3a2dc0d"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "getrandom",
+ "libc",
+ "spin",
+ "untrusted",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "719b953e2095829ee67db738b3bfa9fa368c94900df327b3f07fe6e794d2fe1f"
 
+[[package]]
+name = "rustls"
+version = "0.23.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c58f8c84392efc0a126acce10fa59ff7b3d2ac06ab451a33f2741989b806b044"
+dependencies = [
+ "once_cell",
+ "ring",
+ "rustls-pki-types",
+ "rustls-webpki",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "rustls-native-certs"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5bfb394eeed242e909609f56089eecfe5fda225042e8b171791b9c95f5931e5"
+dependencies = [
+ "openssl-probe",
+ "rustls-pemfile",
+ "rustls-pki-types",
+ "schannel",
+ "security-framework",
+]
+
+[[package]]
+name = "rustls-pemfile"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "196fe16b00e106300d3e45ecfcb764fa292a535d7326a29a5875c579c7417425"
+dependencies = [
+ "base64 0.22.1",
+ "rustls-pki-types",
+]
+
+[[package]]
+name = "rustls-pki-types"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc0a2ce646f8655401bb81e7927b812614bd5d91dbc968696be50603510fcaf0"
+
+[[package]]
+name = "rustls-webpki"
+version = "0.102.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84678086bd54edf2b415183ed7a94d0efb049f1b646a33e22a36f3794be6ae56"
+dependencies = [
+ "ring",
+ "rustls-pki-types",
+ "untrusted",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.17"
@@ -1230,6 +1634,15 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
 
+[[package]]
+name = "schannel"
+version = "0.1.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbc91545643bcf3a0bbb6569265615222618bdf33ce4ffbbd13c4bbd4c093534"
+dependencies = [
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "scoped-futures"
 version = "0.1.3"
@@ -1246,6 +1659,29 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
+name = "security-framework"
+version = "2.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "897b2245f0b511c87893af39b033e5ca9cce68824c4d7e7630b5a1d339658d02"
+dependencies = [
+ "bitflags 2.6.0",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75da29fe9b9b08fe9d6b22b5b4bcbc75d8db3aa31e639aa56bb62e9d46bfceaf"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "serde"
 version = "1.0.209"
@@ -1288,6 +1724,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_repr"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c64451ba24fc7a6a2d60fc75dd9c83c90903b19028d4eff35e88fc1e86564e9"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.76",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -1300,6 +1747,36 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_with"
+version = "3.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cecfa94848272156ea67b2b1a53f20fc7bc638c4a46d2f8abde08f05f4b857"
+dependencies = [
+ "base64 0.22.1",
+ "chrono",
+ "hex",
+ "indexmap 1.9.3",
+ "indexmap 2.4.0",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "serde_with_macros",
+ "time",
+]
+
+[[package]]
+name = "serde_with_macros"
+version = "3.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8fee4991ef4f274617a51ad4af30519438dacb2f56ac773b08a1922ff743350"
+dependencies = [
+ "darling",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.76",
+]
+
 [[package]]
 name = "sha2"
 version = "0.10.8"
@@ -1354,7 +1831,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ce305eb0b4296696835b71df73eb912e0f1ffd2556a501fcede6e0c50349191c"
 dependencies = [
  "libc",
- "windows-sys",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -1386,6 +1863,29 @@ version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
+[[package]]
+name = "structmeta"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e1575d8d40908d70f6fd05537266b90ae71b15dbbe7a8b7dffa2b759306d329"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "structmeta-derive",
+ "syn 2.0.76",
+]
+
+[[package]]
+name = "structmeta-derive"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "152a0b65a590ff6c3da95cabe2353ee04e6167c896b28e3b14478c2636c922fc"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.76",
+]
+
 [[package]]
 name = "subtle"
 version = "2.6.1"
@@ -1426,14 +1926,55 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7065abeca94b6a8a577f9bd45aa0867a2238b74e8eb67cf10d492bc39351394"
 
+[[package]]
+name = "testcontainers"
+version = "0.21.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f7d80fe0008971413157e67062150cbf508b92f0eb525b9f49de1aec4267f24"
+dependencies = [
+ "async-trait",
+ "bollard",
+ "bollard-stubs",
+ "bytes",
+ "dirs",
+ "docker_credential",
+ "either",
+ "futures",
+ "log",
+ "memchr",
+ "parse-display",
+ "pin-project-lite",
+ "serde",
+ "serde_json",
+ "serde_with",
+ "thiserror",
+ "tokio",
+ "tokio-stream",
+ "tokio-util",
+ "url",
+]
+
+[[package]]
+name = "testcontainers-modules"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "868e8e818fe37b8ed4c21ac72185206b48e8767b5ad3836d7ec0e5c9386e19a2"
+dependencies = [
+ "testcontainers",
+]
+
 [[package]]
 name = "tests"
 version = "0.1.0"
 dependencies = [
+ "derive_more",
  "diesel",
  "diesel-async",
+ "diesel_async_migrations",
  "dotenvy_macro",
  "lib",
+ "testcontainers-modules",
+ "thiserror",
  "tokio",
 ]
 
@@ -1467,6 +2008,37 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "time"
+version = "0.3.36"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5dfd88e563464686c916c7e46e623e520ddc6d79fa6641390f2e3fa86e83e885"
+dependencies = [
+ "deranged",
+ "itoa",
+ "num-conv",
+ "powerfmt",
+ "serde",
+ "time-core",
+ "time-macros",
+]
+
+[[package]]
+name = "time-core"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
+
+[[package]]
+name = "time-macros"
+version = "0.2.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f252a68540fde3a3877aeea552b832b40ab9a69e318efd078774a01ddee1ccf"
+dependencies = [
+ "num-conv",
+ "time-core",
+]
+
 [[package]]
 name = "tinyvec"
 version = "1.8.0"
@@ -1484,9 +2056,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.39.3"
+version = "1.40.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9babc99b9923bfa4804bd74722ff02c0381021eafa4db9949217e3be8e84fff5"
+checksum = "e2b070231665d27ad9ec9b8df639893f46727666c6767db40317fbe920a5d998"
 dependencies = [
  "backtrace",
  "bytes",
@@ -1495,7 +2067,7 @@ dependencies = [
  "pin-project-lite",
  "socket2",
  "tokio-macros",
- "windows-sys",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -1535,6 +2107,28 @@ dependencies = [
  "whoami",
 ]
 
+[[package]]
+name = "tokio-rustls"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c7bc40d0e5a97695bb96e27995cd3a08538541b0a846f65bba7a359f36700d4"
+dependencies = [
+ "rustls",
+ "rustls-pki-types",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-stream"
+version = "0.1.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "267ac89e0bec6e691e5813911606935d77c476ff49024f98abcea3e7b15e37af"
+dependencies = [
+ "futures-core",
+ "pin-project-lite",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-util"
 version = "0.7.11"
@@ -1560,7 +2154,7 @@ version = "0.19.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
 dependencies = [
- "indexmap",
+ "indexmap 2.4.0",
  "toml_datetime",
  "winnow",
 ]
@@ -1678,6 +2272,12 @@ dependencies = [
  "tracing-log",
 ]
 
+[[package]]
+name = "try-lock"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
+
 [[package]]
 name = "typenum"
 version = "1.17.0"
@@ -1711,6 +2311,24 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "52ea75f83c0137a9b98608359a5f1af8144876eb67bcb1ce837368e906a9f524"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
+[[package]]
+name = "url"
+version = "2.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22784dbdf76fdde8af1aeda5622b546b422b6fc585325248a2bf9f5e41e94d6c"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "percent-encoding",
+ "serde",
+]
+
 [[package]]
 name = "valuable"
 version = "0.1.0"
@@ -1729,6 +2347,15 @@ version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
+[[package]]
+name = "want"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa7760aed19e106de2c7c0b581b509f2f25d3dacaf737cb82ac61bc6d760b0e"
+dependencies = [
+ "try-lock",
+]
+
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
@@ -1845,7 +2472,16 @@ version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
+dependencies = [
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -1854,7 +2490,22 @@ version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
+dependencies = [
+ "windows_aarch64_gnullvm 0.48.5",
+ "windows_aarch64_msvc 0.48.5",
+ "windows_i686_gnu 0.48.5",
+ "windows_i686_msvc 0.48.5",
+ "windows_x86_64_gnu 0.48.5",
+ "windows_x86_64_gnullvm 0.48.5",
+ "windows_x86_64_msvc 0.48.5",
 ]
 
 [[package]]
@@ -1863,28 +2514,46 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
 dependencies = [
- "windows_aarch64_gnullvm",
- "windows_aarch64_msvc",
- "windows_i686_gnu",
+ "windows_aarch64_gnullvm 0.52.6",
+ "windows_aarch64_msvc 0.52.6",
+ "windows_i686_gnu 0.52.6",
  "windows_i686_gnullvm",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_gnullvm",
- "windows_x86_64_msvc",
+ "windows_i686_msvc 0.52.6",
+ "windows_x86_64_gnu 0.52.6",
+ "windows_x86_64_gnullvm 0.52.6",
+ "windows_x86_64_msvc 0.52.6",
 ]
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.52.6"
@@ -1897,24 +2566,48 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.52.6"
@@ -1950,3 +2643,9 @@ dependencies = [
  "quote",
  "syn 2.0.76",
 ]
+
+[[package]]
+name = "zeroize"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
diff --git a/Cargo.toml b/Cargo.toml
index 01211a7..4254e27 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,13 +26,16 @@ tower = { version = "0.5", optional = true }
 tower-http = { version = "0.5", optional = true, features = ["trace", "cors", "normalize-path"] }
 mime = { version = "0.3", optional = true }
 # Async
-tokio = { version = "1.39", optional = true, features = ["fs"] }
+tokio = { workspace = true, optional = true, features = ["fs", "rt-multi-thread"] }
 tokio-util = { version = "0.7", optional = true, features = ["io"] }
 # Database
+diesel = { workspace = true, optional = true, features = ["postgres"] }
+diesel-async = { workspace = true, optional = true, features = ["postgres", "deadpool"] }
 diesel-crud-derive = { path = "crates/diesel_crud_derive", optional = true }
 diesel-crud-trait = { path = "crates/diesel_crud_trait", optional = true }
+deadpool-diesel = { workspace = true, optional = true, features = ["postgres"] }
 # Error handling
-thiserror = { version = "1.0", optional = true }
+thiserror = { workspace = true, optional = true }
 # Logging
 tracing = { version = "0.1", optional = true }
 tracing-subscriber = { version = "0.3", optional = true }
@@ -49,17 +52,25 @@ chrono = { version = "0.4", optional = true, features = ["serde"] }
 derive_more = { workspace = true, features = ["from", "constructor"] }
 
 [workspace.dependencies]
+# Async
+tokio = "1.40"
+# Database
+diesel = "2.2"
+diesel-async = "0.5"
+deadpool-diesel = "0.6"
+# Error handling
+thiserror = "1.0"
+# Procedural macros
 syn = "2.0"
 quote = "1.0"
 deluxe = "0.5"
 proc-macro2 = "1.0"
-diesel = "2.2"
-diesel-async = "0.5"
+# Utils
 derive_more = "1.0"
 
 [features]
 axum = ["dep:axum", "dep:tower", "dep:tower-http", "dep:thiserror", "dep:tracing", "dep:tracing-subscriber", "dep:tokio", "dep:mime"]
-diesel = ["dep:diesel-crud-trait"]
+diesel = ["dep:diesel-crud-trait", "dep:diesel", "dep:diesel-async", "dep:deadpool-diesel"]
 io = ["dep:tokio", "dep:tokio-util"]
 iter = []
 nom = ["dep:nom"]
diff --git a/Makefile b/Makefile
deleted file mode 100644
index ef9a191..0000000
--- a/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-fmt:
-	cargo clippy --all-targets --all-features -- -D warnings
-	cargo fmt
\ No newline at end of file
diff --git a/Makefile.toml b/Makefile.toml
new file mode 100644
index 0000000..925969b
--- /dev/null
+++ b/Makefile.toml
@@ -0,0 +1,11 @@
+[tasks.clippy]
+command = "cargo"
+args = ["clippy", "--all-targets", "--all-features", "--", "-D", "warnings"]
+
+[tasks.fmt]
+command = "cargo"
+args = ["fmt", "--all"]
+
+[tasks.test]
+command = "cargo"
+args = ["test", "--all-features"]
diff --git a/crates/tests/Cargo.toml b/crates/tests/Cargo.toml
index b97968d..eb3451d 100644
--- a/crates/tests/Cargo.toml
+++ b/crates/tests/Cargo.toml
@@ -10,7 +10,11 @@ homepage.workspace = true
 diesel = { workspace = true }
 diesel-async = { workspace = true }
 lib = { path = "../../../lib", features = ["diesel", "derive"] }
+derive_more = { workspace = true, features = ["constructor", "from"] }
+thiserror = { workspace = true }
 
 [dev-dependencies]
-tokio = { version = "1.39", features = ["macros"] }
+tokio = { workspace = true, features = ["macros"] }
 dotenvy_macro = "0.15"
+testcontainers-modules = { version = "0.9", features = ["postgres"] }
+diesel_async_migrations = "0.14"
diff --git a/crates/tests/diesel.toml b/crates/tests/diesel.toml
new file mode 100644
index 0000000..c83258d
--- /dev/null
+++ b/crates/tests/diesel.toml
@@ -0,0 +1,9 @@
+# For documentation on how to configure this file,
+# see https://diesel.rs/guides/configuring-diesel-cli
+
+[print_schema]
+file = "src/schema.rs"
+custom_type_derives = ["diesel::query_builder::QueryId", "Clone"]
+
+[migrations_directory]
+dir = "/home/martin/git/rust/lib/crates/tests/migrations"
diff --git a/crates/tests/migrations/.keep b/crates/tests/migrations/.keep
new file mode 100644
index 0000000..e69de29
diff --git a/crates/tests/migrations/00000000000000_diesel_initial_setup/down.sql b/crates/tests/migrations/00000000000000_diesel_initial_setup/down.sql
new file mode 100644
index 0000000..a9f5260
--- /dev/null
+++ b/crates/tests/migrations/00000000000000_diesel_initial_setup/down.sql
@@ -0,0 +1,6 @@
+-- This file was automatically created by Diesel to setup helper functions
+-- and other internal bookkeeping. This file is safe to edit, any future
+-- changes will be added to existing projects as new migrations.
+
+DROP FUNCTION IF EXISTS diesel_manage_updated_at(_tbl regclass);
+DROP FUNCTION IF EXISTS diesel_set_updated_at();
diff --git a/crates/tests/migrations/00000000000000_diesel_initial_setup/up.sql b/crates/tests/migrations/00000000000000_diesel_initial_setup/up.sql
new file mode 100644
index 0000000..d68895b
--- /dev/null
+++ b/crates/tests/migrations/00000000000000_diesel_initial_setup/up.sql
@@ -0,0 +1,36 @@
+-- This file was automatically created by Diesel to setup helper functions
+-- and other internal bookkeeping. This file is safe to edit, any future
+-- changes will be added to existing projects as new migrations.
+
+
+
+
+-- Sets up a trigger for the given table to automatically set a column called
+-- `updated_at` whenever the row is modified (unless `updated_at` was included
+-- in the modified columns)
+--
+-- # Example
+--
+-- ```sql
+-- CREATE TABLE users (id SERIAL PRIMARY KEY, updated_at TIMESTAMP NOT NULL DEFAULT NOW());
+--
+-- SELECT diesel_manage_updated_at('users');
+-- ```
+CREATE OR REPLACE FUNCTION diesel_manage_updated_at(_tbl regclass) RETURNS VOID AS $$
+BEGIN
+    EXECUTE format('CREATE TRIGGER set_updated_at BEFORE UPDATE ON %s
+                    FOR EACH ROW EXECUTE PROCEDURE diesel_set_updated_at()', _tbl);
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION diesel_set_updated_at() RETURNS trigger AS $$
+BEGIN
+    IF (
+        NEW IS DISTINCT FROM OLD AND
+        NEW.updated_at IS NOT DISTINCT FROM OLD.updated_at
+    ) THEN
+        NEW.updated_at := current_timestamp;
+    END IF;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
diff --git a/crates/tests/migrations/2024-08-04-214620_init_tables/down.sql b/crates/tests/migrations/2024-08-04-214620_init_tables/down.sql
new file mode 100644
index 0000000..feb4402
--- /dev/null
+++ b/crates/tests/migrations/2024-08-04-214620_init_tables/down.sql
@@ -0,0 +1 @@
+DROP TABLE IF EXISTS "user" CASCADE;
diff --git a/crates/tests/migrations/2024-08-04-214620_init_tables/up.sql b/crates/tests/migrations/2024-08-04-214620_init_tables/up.sql
new file mode 100644
index 0000000..9b3e824
--- /dev/null
+++ b/crates/tests/migrations/2024-08-04-214620_init_tables/up.sql
@@ -0,0 +1,4 @@
+CREATE TABLE "user"
+(
+    email VARCHAR(255) PRIMARY KEY
+);
diff --git a/crates/tests/tests/diesel_crud_derive.rs b/crates/tests/tests/diesel_crud_derive.rs
index dd97170..ea63c3c 100644
--- a/crates/tests/tests/diesel_crud_derive.rs
+++ b/crates/tests/tests/diesel_crud_derive.rs
@@ -1,10 +1,12 @@
 use diesel::{AsChangeset, Insertable, Queryable, Selectable};
-use diesel_async::{AsyncConnection, AsyncPgConnection};
-use dotenvy_macro::dotenv;
 use lib::diesel_crud_derive::{
     DieselCrudCreate, DieselCrudDelete, DieselCrudList, DieselCrudRead, DieselCrudUpdate,
 };
 use lib::diesel_crud_trait::DieselCrudCreate;
+use test_containers::create_test_containers_pool;
+
+#[cfg(test)]
+pub mod test_containers;
 
 diesel::table! {
     user (email) {
@@ -14,6 +16,8 @@ diesel::table! {
 }
 
 #[derive(
+    Debug,
+    PartialEq,
     Queryable,
     Selectable,
     Insertable,
@@ -39,14 +43,19 @@ struct InsertUser {
 
 #[tokio::test]
 async fn test_insert_user() {
-    let database_url = dotenv!("DATABASE_URL");
-    let mut conn = AsyncPgConnection::establish(database_url).await.unwrap();
-    conn.begin_test_transaction().await.unwrap();
-    let _user = User::insert(
+    let container = create_test_containers_pool().await.unwrap();
+    let mut conn = container.pool.get().await.unwrap();
+    let user = User::insert(
         InsertUser {
             email: "test".to_string(),
         },
         &mut conn,
     )
     .await;
+    assert_eq!(
+        user,
+        Ok(User {
+            email: "test".to_string()
+        })
+    );
 }
diff --git a/crates/tests/tests/test_containers.rs b/crates/tests/tests/test_containers.rs
new file mode 100644
index 0000000..c24d4f8
--- /dev/null
+++ b/crates/tests/tests/test_containers.rs
@@ -0,0 +1,48 @@
+use derive_more::{Constructor, From};
+use diesel_async::pooled_connection::deadpool::{BuildError, PoolError};
+use diesel_async::AsyncPgConnection;
+use diesel_async_migrations::EmbeddedMigrations;
+use lib::diesel::pool::{create_pool_from_url, PgPool};
+use testcontainers_modules::postgres::Postgres;
+use testcontainers_modules::testcontainers::runners::AsyncRunner;
+use testcontainers_modules::testcontainers::{ContainerAsync, TestcontainersError};
+
+/// When the TestContainer is dropped, the container will be removed.
+/// # Panics
+/// If destructed and the container field is dropped, the container will be removed, and using the pool will cause panic.
+#[derive(Constructor)]
+pub struct TestContainer {
+    pub container: ContainerAsync<Postgres>,
+    pub pool: PgPool,
+}
+
+#[derive(Debug, From)]
+pub enum ContainerError {
+    TestContainers(TestcontainersError),
+    BuildError(BuildError),
+    PoolError(PoolError),
+    DieselError(diesel::result::Error),
+}
+
+pub async fn create_test_containers_pool<'a>() -> Result<TestContainer, ContainerError> {
+    let container = create_postgres_container().await?;
+    let connection_string = format!(
+        "postgres://postgres:postgres@localhost:{}/postgres",
+        container.get_host_port_ipv4(5432).await?
+    );
+    let pool = create_pool_from_url(connection_string)?;
+    run_migrations(pool.get().await?.as_mut()).await?;
+    Ok(TestContainer::new(container, pool))
+}
+
+pub(crate) async fn run_migrations(
+    conn: &mut AsyncPgConnection,
+) -> Result<(), diesel::result::Error> {
+    static EMBEDDED_MIGRATIONS: EmbeddedMigrations =
+        diesel_async_migrations::embed_migrations!("./migrations");
+    EMBEDDED_MIGRATIONS.run_pending_migrations(conn).await
+}
+
+pub async fn create_postgres_container() -> Result<ContainerAsync<Postgres>, TestcontainersError> {
+    Postgres::default().start().await
+}
diff --git a/examples/multipart_file/Cargo.lock b/examples/multipart_file/Cargo.lock
index 141d9a8..a61d4de 100644
--- a/examples/multipart_file/Cargo.lock
+++ b/examples/multipart_file/Cargo.lock
@@ -640,9 +640,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.39.3"
+version = "1.40.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9babc99b9923bfa4804bd74722ff02c0381021eafa4db9949217e3be8e84fff5"
+checksum = "e2b070231665d27ad9ec9b8df639893f46727666c6767db40317fbe920a5d998"
 dependencies = [
  "backtrace",
  "libc",
diff --git a/examples/multipart_file/Cargo.toml b/examples/multipart_file/Cargo.toml
index e1634bd..bfddb91 100644
--- a/examples/multipart_file/Cargo.toml
+++ b/examples/multipart_file/Cargo.toml
@@ -6,4 +6,4 @@ edition = "2021"
 [dependencies]
 lib = { path = "../..", features = ["axum"] }
 axum = "0.7.5"
-tokio = { version = "1.39", features = ["rt-multi-thread", "macros"] }
+tokio = { version = "1.40", features = ["rt-multi-thread", "macros"] }
diff --git a/src/diesel/mod.rs b/src/diesel/mod.rs
new file mode 100644
index 0000000..c9e2bb1
--- /dev/null
+++ b/src/diesel/mod.rs
@@ -0,0 +1 @@
+pub mod pool;
diff --git a/src/diesel/pool.rs b/src/diesel/pool.rs
new file mode 100644
index 0000000..28cede3
--- /dev/null
+++ b/src/diesel/pool.rs
@@ -0,0 +1,24 @@
+use deadpool_diesel::postgres::BuildError;
+use diesel_async::pooled_connection::deadpool::Pool;
+use diesel_async::pooled_connection::AsyncDieselConnectionManager;
+use diesel_async::AsyncPgConnection;
+
+/// A type alias for the asynchronous PostgreSQL connection pool.
+pub type PgPool = Pool<AsyncPgConnection>;
+
+/// Create a deadpool connection pool from the given URL.
+/// Using the default pool size and other settings.
+pub fn create_pool_from_url(url: impl Into<String>) -> Result<PgPool, BuildError> {
+    let config = AsyncDieselConnectionManager::<AsyncPgConnection>::new(url);
+    Pool::builder(config).build()
+}
+
+/// Create a deadpool connection pool from the given URL.
+/// Using the given pool size and other default settings.
+pub fn create_pool_from_url_with_size(
+    url: impl Into<String>,
+    size: usize,
+) -> Result<PgPool, BuildError> {
+    let config = AsyncDieselConnectionManager::<AsyncPgConnection>::new(url);
+    Pool::builder(config).max_size(size).build()
+}
diff --git a/src/lib.rs b/src/lib.rs
index 3e06de9..ab25c26 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,4 @@
 #![allow(dead_code)]
-extern crate self as lib;
-
 #[cfg(all(feature = "derive", feature = "diesel"))]
 pub extern crate diesel_crud_derive;
 #[cfg(feature = "diesel")]
@@ -9,9 +7,12 @@ pub extern crate diesel_crud_trait;
 pub extern crate into_response_derive;
 #[cfg(feature = "read-files")]
 pub extern crate read_files;
+extern crate self as lib;
 
 #[cfg(feature = "axum")]
 pub mod axum;
+#[cfg(feature = "diesel")]
+pub mod diesel;
 #[cfg(feature = "io")]
 pub mod io;
 #[cfg(feature = "nom")]