From 4ae38adc8eb8657475380a69db265e92eed2ad39 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gabor=20K=C3=B6rber?= <gab@g4b.org>
Date: Tue, 14 Jan 2025 15:53:11 +0100
Subject: [PATCH] code: test framework and coverage for development

---
 .gitignore               |   1 +
 Cargo.lock               | 523 +++++++++++++++++++++++++++++++++++++--
 Cargo.toml               |  12 +-
 Justfile                 |   9 +
 tarpaulin.toml           |  10 +
 tests/test_features.rs   |  25 ++
 tests/test_route_init.rs |  22 ++
 7 files changed, 582 insertions(+), 20 deletions(-)
 create mode 100644 Justfile
 create mode 100644 tarpaulin.toml
 create mode 100644 tests/test_features.rs
 create mode 100644 tests/test_route_init.rs

diff --git a/.gitignore b/.gitignore
index ea8c4bf..bcc6892 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /target
+/coverage_output
diff --git a/Cargo.lock b/Cargo.lock
index 5aaa306..21563b1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -24,6 +24,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
 dependencies = [
  "cfg-if",
+ "getrandom",
  "once_cell",
  "version_check",
  "zerocopy",
@@ -141,6 +142,16 @@ dependencies = [
  "password-hash",
 ]
 
+[[package]]
+name = "assert-json-diff"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47e4f2b81832e72834d7518d8487a0396a28cc408186a2e8854c0f98011faf12"
+dependencies = [
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "async-compression"
 version = "0.4.18"
@@ -174,6 +185,12 @@ version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
 
+[[package]]
+name = "auto-future"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c1e7e457ea78e524f48639f551fd79703ac3f2237f5ecccdf4708f8a75ad373"
+
 [[package]]
 name = "autocfg"
 version = "1.4.0"
@@ -191,7 +208,7 @@ dependencies = [
  "bytes",
  "form_urlencoded",
  "futures-util",
- "http",
+ "http 1.2.0",
  "http-body",
  "http-body-util",
  "hyper",
@@ -223,7 +240,7 @@ checksum = "df1362f362fd16024ae199c1970ce98f9661bf5ef94b9808fee734bc3698b733"
 dependencies = [
  "bytes",
  "futures-util",
- "http",
+ "http 1.2.0",
  "http-body",
  "http-body-util",
  "mime",
@@ -246,7 +263,7 @@ dependencies = [
  "bytes",
  "cookie",
  "futures-util",
- "http",
+ "http 1.2.0",
  "http-body",
  "http-body-util",
  "mime",
@@ -268,6 +285,36 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "axum-test"
+version = "17.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53f1009889890a439cbf67a4071a2593d027c65209da4faeac5582f28ca9e6c3"
+dependencies = [
+ "anyhow",
+ "assert-json-diff",
+ "auto-future",
+ "axum",
+ "bytes",
+ "bytesize",
+ "cookie",
+ "http 1.2.0",
+ "http-body-util",
+ "hyper",
+ "hyper-util",
+ "mime",
+ "pretty_assertions",
+ "reserve-port",
+ "rust-multipart-rfc7578_2",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "smallvec",
+ "tokio",
+ "tower 0.5.2",
+ "url",
+]
+
 [[package]]
 name = "backon"
 version = "1.3.0"
@@ -413,6 +460,12 @@ version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "325918d6fe32f23b19878fe4b34794ae41fc19ddbe53b10571a4874d44ffd39b"
 
+[[package]]
+name = "bytesize"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3e368af43e418a04d52505cf3dbc23dda4e3407ae2fa99fd0e4f308ce546acc"
+
 [[package]]
 name = "cc"
 version = "1.2.7"
@@ -659,6 +712,29 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "cssparser"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7c66d1cd8ed61bf80b38432613a7a2f09401ab8d0501110655f8b341484a3e3"
+dependencies = [
+ "cssparser-macros",
+ "dtoa-short",
+ "itoa",
+ "phf",
+ "smallvec",
+]
+
+[[package]]
+name = "cssparser-macros"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13b588ba4ac1a99f7f2964d24b3d896ddc6bf847ee3855dbd4366f058cfcd331"
+dependencies = [
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "darling"
 version = "0.20.10"
@@ -703,12 +779,29 @@ dependencies = [
  "powerfmt",
 ]
 
+[[package]]
+name = "derive_more"
+version = "0.99.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f33878137e4dafd7fa914ad4e259e18a4e8e532b9617a2d0150262bf53abfce"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "deunicode"
 version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "339544cc9e2c4dc3fc7149fd630c5f22263a4fdf18a98afd0075784968b5cf00"
 
+[[package]]
+name = "diff"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56254986775e3233ffa9c4d7d3faaf6d36a2c09d30b20687e9f88bc8bafc16c8"
+
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -731,6 +824,27 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "downcast"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1435fa1053d8b2fbbe9be7e97eca7f33d37b28409959813daefc1446a14247f1"
+
+[[package]]
+name = "dtoa"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcbb2bf8e87535c23f7a8a321e364ce21462d0ff10cb6407820e8e96dfff6653"
+
+[[package]]
+name = "dtoa-short"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd1511a7b6a56299bd043a9c167a6d2bfb37bf84a6dfceaba651168adfb43c87"
+dependencies = [
+ "dtoa",
+]
+
 [[package]]
 name = "duct"
 version = "0.13.7"
@@ -752,6 +866,12 @@ dependencies = [
  "duct",
 ]
 
+[[package]]
+name = "ego-tree"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c6ba7d4eec39eaa9ab24d44a0e73a7949a1095a8b3f3abb11eddf27dbb56a53"
+
 [[package]]
 name = "email-encoding"
 version = "0.3.1"
@@ -842,6 +962,12 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "fragile"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c2141d6d6c8512188a7891b4b01590a45f6dac67afb4f255c4124dbb86d4eaa"
+
 [[package]]
 name = "fs-err"
 version = "2.11.0"
@@ -860,6 +986,16 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "futf"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df420e2e84819663797d1ec6544b13c5be84629e7bb00dc960d6917db2987843"
+dependencies = [
+ "mac",
+ "new_debug_unreachable",
+]
+
 [[package]]
 name = "futures"
 version = "0.3.31"
@@ -937,6 +1073,15 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "fxhash"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
+dependencies = [
+ "byteorder",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -947,6 +1092,15 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "getopts"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14dbbfd5c71d70241ecf9e6f13737f7b5ce823821063188d7e46c41d371eebd5"
+dependencies = [
+ "unicode-width",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.15"
@@ -1019,7 +1173,7 @@ dependencies = [
  "fnv",
  "futures-core",
  "futures-sink",
- "http",
+ "http 1.2.0",
  "indexmap",
  "slab",
  "tokio",
@@ -1066,6 +1220,31 @@ dependencies = [
  "windows",
 ]
 
+[[package]]
+name = "html5ever"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e15626aaf9c351bc696217cbe29cb9b5e86c43f8a46b5e2f5c6c5cf7cb904ce"
+dependencies = [
+ "log",
+ "mac",
+ "markup5ever",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "http"
+version = "0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "601cbb57e577e2f5ef5be8e7b83f0f63994f25aa94d673e54a92d5c516d101f1"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
 [[package]]
 name = "http"
 version = "1.2.0"
@@ -1084,7 +1263,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1efedce1fb8e6913f23e0c92de8e62cd5b772a67e7b3946df930a62566c93184"
 dependencies = [
  "bytes",
- "http",
+ "http 1.2.0",
 ]
 
 [[package]]
@@ -1095,7 +1274,7 @@ checksum = "793429d76616a256bcb62c2a2ec2bed781c8307e797e2598c50010f2bee2544f"
 dependencies = [
  "bytes",
  "futures-util",
- "http",
+ "http 1.2.0",
  "http-body",
  "pin-project-lite",
 ]
@@ -1137,7 +1316,7 @@ dependencies = [
  "futures-channel",
  "futures-util",
  "h2",
- "http",
+ "http 1.2.0",
  "http-body",
  "httparse",
  "httpdate",
@@ -1155,7 +1334,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2d191583f3da1305256f22463b9bb0471acad48a4e534a5218b9963e9c1f59b2"
 dependencies = [
  "futures-util",
- "http",
+ "http 1.2.0",
  "hyper",
  "hyper-util",
  "rustls",
@@ -1175,7 +1354,7 @@ dependencies = [
  "bytes",
  "futures-channel",
  "futures-util",
- "http",
+ "http 1.2.0",
  "http-body",
  "hyper",
  "pin-project-lite",
@@ -1559,6 +1738,16 @@ version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ee93343901ab17bd981295f2cf0026d4ad018c7c31ba84549a4ddbb47a45104"
 
+[[package]]
+name = "lock_api"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17"
+dependencies = [
+ "autocfg",
+ "scopeguard",
+]
+
 [[package]]
 name = "loco-gen"
 version = "0.14.0"
@@ -1588,8 +1777,11 @@ dependencies = [
  "loco-rs",
  "minijinja",
  "minijinja-autoreload",
+ "mockall",
  "serde",
  "serde_json",
+ "tokio",
+ "tower 0.5.2",
  "tracing-subscriber",
 ]
 
@@ -1603,6 +1795,7 @@ dependencies = [
  "async-trait",
  "axum",
  "axum-extra",
+ "axum-test",
  "backtrace_printer",
  "byte-unit",
  "bytes",
@@ -1626,6 +1819,7 @@ dependencies = [
  "rand",
  "regex",
  "reqwest",
+ "scraper",
  "semver",
  "serde",
  "serde_json",
@@ -1653,6 +1847,26 @@ version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
+[[package]]
+name = "mac"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c41e0c4fef86961ac6d6f8a82609f55f31b05e4fce149ac5710e439df7619ba4"
+
+[[package]]
+name = "markup5ever"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "82c88c6129bd24319e62a0359cb6b958fa7e8be6e19bb1663bc396b90883aca5"
+dependencies = [
+ "log",
+ "phf",
+ "phf_codegen",
+ "string_cache",
+ "string_cache_codegen",
+ "tendril",
+]
+
 [[package]]
 name = "matchers"
 version = "0.1.0"
@@ -1754,6 +1968,38 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "mockall"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39a6bfcc6c8c7eed5ee98b9c3e33adc726054389233e201c95dab2d41a3839d2"
+dependencies = [
+ "cfg-if",
+ "downcast",
+ "fragile",
+ "mockall_derive",
+ "predicates",
+ "predicates-tree",
+]
+
+[[package]]
+name = "mockall_derive"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25ca3004c2efe9011bd4e461bd8256445052b9615405b4f7ea43fc8ca5c20898"
+dependencies = [
+ "cfg-if",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "new_debug_unreachable"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086"
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -1858,7 +2104,7 @@ dependencies = [
  "flagset",
  "futures",
  "getrandom",
- "http",
+ "http 1.2.0",
  "log",
  "md-5",
  "once_cell",
@@ -1887,6 +2133,29 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 
+[[package]]
+name = "parking_lot"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1bf18183cf54e8d6059647fc3063646a1801cf30896933ec2311622cc4b9a27"
+dependencies = [
+ "lock_api",
+ "parking_lot_core",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.9.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "windows-targets",
+]
+
 [[package]]
 name = "parse-zoneinfo"
 version = "0.3.1"
@@ -1964,7 +2233,8 @@ version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd6780a80ae0c52cc120a26a1a42c1ae51b247a253e4e06113d23d2c2edd078"
 dependencies = [
- "phf_shared",
+ "phf_macros",
+ "phf_shared 0.11.3",
 ]
 
 [[package]]
@@ -1973,8 +2243,18 @@ version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aef8048c789fa5e851558d709946d6d79a8ff88c0440c587967f8e94bfb1216a"
 dependencies = [
- "phf_generator",
- "phf_shared",
+ "phf_generator 0.11.3",
+ "phf_shared 0.11.3",
+]
+
+[[package]]
+name = "phf_generator"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d5285893bb5eb82e6aaf5d59ee909a06a16737a8970984dd7746ba9283498d6"
+dependencies = [
+ "phf_shared 0.10.0",
+ "rand",
 ]
 
 [[package]]
@@ -1983,17 +2263,39 @@ version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
 dependencies = [
- "phf_shared",
+ "phf_shared 0.11.3",
  "rand",
 ]
 
+[[package]]
+name = "phf_macros"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f84ac04429c13a7ff43785d75ad27569f2951ce0ffd30a3321230db2fc727216"
+dependencies = [
+ "phf_generator 0.11.3",
+ "phf_shared 0.11.3",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "phf_shared"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6796ad771acdc0123d2a88dc428b5e38ef24456743ddb1744ed628f9815c096"
+dependencies = [
+ "siphasher 0.3.11",
+]
+
 [[package]]
 name = "phf_shared"
 version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "67eabc2ef2a60eb7faa00097bd1ffdb5bd28e62bf39990626a582201b7a754e5"
 dependencies = [
- "siphasher",
+ "siphasher 1.0.1",
 ]
 
 [[package]]
@@ -2029,6 +2331,48 @@ dependencies = [
  "zerocopy",
 ]
 
+[[package]]
+name = "precomputed-hash"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "925383efa346730478fb4838dbe9137d2a47675ad789c546d150a6e1dd4ab31c"
+
+[[package]]
+name = "predicates"
+version = "3.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5d19ee57562043d37e82899fade9a22ebab7be9cef5026b07fda9cdd4293573"
+dependencies = [
+ "anstyle",
+ "predicates-core",
+]
+
+[[package]]
+name = "predicates-core"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "727e462b119fe9c93fd0eb1429a5f7647394014cf3c04ab2c0350eeb09095ffa"
+
+[[package]]
+name = "predicates-tree"
+version = "1.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72dd2d6d381dfb73a193c7fca536518d7caee39fc8503f74e7dc0be0531b425c"
+dependencies = [
+ "predicates-core",
+ "termtree",
+]
+
+[[package]]
+name = "pretty_assertions"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ae130e2f271fbc2ac3a40fb1d07180839cdbbe443c7a27e1e3c13c5cac0116d"
+dependencies = [
+ "diff",
+ "yansi",
+]
+
 [[package]]
 name = "proc-macro-error-attr2"
 version = "2.0.0"
@@ -2241,7 +2585,7 @@ dependencies = [
  "futures-core",
  "futures-util",
  "h2",
- "http",
+ "http 1.2.0",
  "http-body",
  "http-body-util",
  "hyper",
@@ -2277,6 +2621,16 @@ dependencies = [
  "windows-registry",
 ]
 
+[[package]]
+name = "reserve-port"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9838134a2bfaa8e1f40738fcc972ac799de6e0e06b5157acb95fc2b05a0ea283"
+dependencies = [
+ "lazy_static",
+ "thiserror 1.0.69",
+]
+
 [[package]]
 name = "ring"
 version = "0.17.8"
@@ -2311,6 +2665,22 @@ dependencies = [
  "thiserror 1.0.69",
 ]
 
+[[package]]
+name = "rust-multipart-rfc7578_2"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03b748410c0afdef2ebbe3685a6a862e2ee937127cdaae623336a459451c8d57"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-util",
+ "http 0.2.12",
+ "mime",
+ "mime_guess",
+ "rand",
+ "thiserror 1.0.69",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.24"
@@ -2388,6 +2758,48 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "scopeguard"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
+
+[[package]]
+name = "scraper"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0e749d29b2064585327af5038a5a8eb73aeebad4a3472e83531a436563f7208"
+dependencies = [
+ "ahash",
+ "cssparser",
+ "ego-tree",
+ "getopts",
+ "html5ever",
+ "indexmap",
+ "precomputed-hash",
+ "selectors",
+ "tendril",
+]
+
+[[package]]
+name = "selectors"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd568a4c9bb598e291a08244a5c1f5a8a6650bee243b5b0f8dbb3d9cc1d87fe8"
+dependencies = [
+ "bitflags 2.6.0",
+ "cssparser",
+ "derive_more",
+ "fxhash",
+ "log",
+ "new_debug_unreachable",
+ "phf",
+ "phf_codegen",
+ "precomputed-hash",
+ "servo_arc",
+ "smallvec",
+]
+
 [[package]]
 name = "self_cell"
 version = "1.1.0"
@@ -2495,6 +2907,15 @@ dependencies = [
  "unsafe-libyaml",
 ]
 
+[[package]]
+name = "servo_arc"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae65c4249478a2647db249fb43e23cec56a2c8974a427e7bd8cb5a1d0964921a"
+dependencies = [
+ "stable_deref_trait",
+]
+
 [[package]]
 name = "sha2"
 version = "0.10.8"
@@ -2540,6 +2961,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "siphasher"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d"
+
 [[package]]
 name = "siphasher"
 version = "1.0.1"
@@ -2606,6 +3033,32 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "string_cache"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f91138e76242f575eb1d3b38b4f1362f10d3a43f47d182a5b359af488a02293b"
+dependencies = [
+ "new_debug_unreachable",
+ "once_cell",
+ "parking_lot",
+ "phf_shared 0.10.0",
+ "precomputed-hash",
+ "serde",
+]
+
+[[package]]
+name = "string_cache_codegen"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6bb30289b722be4ff74a408c3cc27edeaad656e06cb1fe8fa9231fa59c728988"
+dependencies = [
+ "phf_generator 0.10.0",
+ "phf_shared 0.10.0",
+ "proc-macro2",
+ "quote",
+]
+
 [[package]]
 name = "strsim"
 version = "0.11.1"
@@ -2670,6 +3123,17 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "tendril"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d24a120c5fc464a3458240ee02c299ebcb9d67b5249c8848b09d639dca8d7bb0"
+dependencies = [
+ "futf",
+ "mac",
+ "utf-8",
+]
+
 [[package]]
 name = "tera"
 version = "1.20.0"
@@ -2692,6 +3156,12 @@ dependencies = [
  "unic-segment",
 ]
 
+[[package]]
+name = "termtree"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f50febec83f5ee1df3015341d8bd429f2d1cc62bcba7ea2076759d315084683"
+
 [[package]]
 name = "thiserror"
 version = "1.0.69"
@@ -2814,6 +3284,7 @@ dependencies = [
  "bytes",
  "libc",
  "mio",
+ "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
@@ -2942,7 +3413,7 @@ dependencies = [
  "bytes",
  "futures-core",
  "futures-util",
- "http",
+ "http 1.2.0",
  "http-body",
  "http-body-util",
  "http-range-header",
@@ -3137,6 +3608,12 @@ version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
+[[package]]
+name = "unicode-width"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7dd6e30e90baa6f72411720665d41d89b9a3d039dc45b8faea1ddd07f617f6af"
+
 [[package]]
 name = "unsafe-libyaml"
 version = "0.2.11"
@@ -3160,6 +3637,12 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "utf-8"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
+
 [[package]]
 name = "utf16_iter"
 version = "1.0.5"
@@ -3554,6 +4037,12 @@ version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51"
 
+[[package]]
+name = "yansi"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
+
 [[package]]
 name = "yoke"
 version = "0.7.5"
diff --git a/Cargo.toml b/Cargo.toml
index 06a29f5..b9e4b94 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,15 +10,16 @@ description = "Initializers to use Minijinja Templating Engine in Loco.rs"
 repository = "https://github.com/g4borg/loco_minijinja_engine"
 homepage = "https://github.com/g4borg/loco_minijinja_engine"
 # documentation = "https://docs.rs/my_library"
-keywords = ["loco", "loco.rs", "minijinja"]
+keywords = ["loco", "loco.rs", "minijinja", "templates"]
 categories = ["convenience", "bindings"]
 # license = "MIT OR Apache-2.0"
 readme = "README.md"
-
+exclude = ["/tests", "/examples"]
 
 [features]
-# default = ["autoreloader"]
+default = ["testing"]
 autoreloader = ["dep:minijinja-autoreload"]
+testing = ["loco-rs/testing"]
 
 [workspace.dependencies]
 loco-rs = { version = "0.14.0", default-features = false }
@@ -36,3 +37,8 @@ minijinja = { version = "2.6", features = ["loader"] }
 minijinja-autoreload = { version = "2.6", optional = true }
 serde = "1.0"
 serde_json = { version = "1" }
+
+[dev-dependencies]
+mockall = "0.13"
+tower = "0.5"
+tokio = { version = "1", features = ["full"] }
diff --git a/Justfile b/Justfile
new file mode 100644
index 0000000..2caec33
--- /dev/null
+++ b/Justfile
@@ -0,0 +1,9 @@
+test:
+    cargo test
+    cargo test --features "autoreloader"
+
+test coverage:
+    cargo tarpaulin
+
+dev install:
+    cargo install cargo-tarpaulin
diff --git a/tarpaulin.toml b/tarpaulin.toml
new file mode 100644
index 0000000..47226d0
--- /dev/null
+++ b/tarpaulin.toml
@@ -0,0 +1,10 @@
+[no_autoreloader_coverage]
+features = "testing"
+output-dir = "./coverage_output"
+out = ["Html", "Xml"]
+
+[autoreloader_coverage]
+features = "testing autoreloader"
+output-dir = "./coverage_output"
+# release = true
+out = ["Html", "Xml"]
diff --git a/tests/test_features.rs b/tests/test_features.rs
new file mode 100644
index 0000000..1847f59
--- /dev/null
+++ b/tests/test_features.rs
@@ -0,0 +1,25 @@
+use loco_minijinja_engine::{
+    MinijinjaViewEngineConfigurableInitializer, MinijinjaViewEngineInitializer,
+};
+use loco_rs::app::Initializer;
+
+fn basic_features() {
+    let std_initializer = MinijinjaViewEngineInitializer;
+    assert_eq!(std_initializer.name(), "minijinja");
+
+    let cfg_initializer =
+        MinijinjaViewEngineConfigurableInitializer::new("tests".to_string(), None);
+    assert_eq!(cfg_initializer.name(), "minijinja");
+}
+
+#[cfg(not(feature = "autoreloader"))]
+#[test]
+fn test_without_feature_autoreloader() {
+    basic_features();
+}
+
+#[cfg(feature = "autoreloader")]
+#[test]
+fn test_with_feature_autoreloader() {
+    basic_features();
+}
diff --git a/tests/test_route_init.rs b/tests/test_route_init.rs
new file mode 100644
index 0000000..ab1c64d
--- /dev/null
+++ b/tests/test_route_init.rs
@@ -0,0 +1,22 @@
+#[cfg(test)]
+#[cfg(feature = "testing")]
+mod tests {
+    use axum::{routing::get, Router};
+    use loco_minijinja_engine::MinijinjaViewEngineConfigurableInitializer;
+    use loco_rs::app::Initializer;
+    use loco_rs::tests_cfg;
+
+    #[tokio::test]
+    async fn test_after_routes_success() {
+        let router = Router::new().route("/", get(|| async { "Hello, World!" }));
+        let ctx = tests_cfg::app::get_app_context().await;
+
+        let std_initializer =
+            MinijinjaViewEngineConfigurableInitializer::new("tests".to_string(), None);
+
+        // Call the after_routes function
+        let result = std_initializer.after_routes(router, &ctx).await;
+
+        assert!(result.is_ok(), "result was NOT OK: {:?}", result);
+    }
+}