From 899e55442c3cc7f88b17ef97097f591bcef0d2c3 Mon Sep 17 00:00:00 2001
From: Jakub Jirutka <jakub@jirutka.cz>
Date: Mon, 28 Aug 2023 01:10:19 +0200
Subject: [PATCH] alpkit: Add tests for generated JSON schemas

---
 Cargo.lock                         | 503 ++++++++++++++++++++++++++++-
 alpkit/Cargo.toml                  |   1 +
 alpkit/src/apkbuild.test.rs        |  18 ++
 alpkit/src/internal/test_utils.rs  |  47 +++
 alpkit/src/package/pkginfo.test.rs |  18 ++
 5 files changed, 585 insertions(+), 2 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 11e4d9c..e7864f7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,18 +8,41 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "ahash"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c99f64d1e06488f620f932677e24bc6e2897582980441ae90a671415bd7ec2f"
+dependencies = [
+ "cfg-if",
+ "getrandom",
+ "once_cell",
+ "serde",
+ "version_check",
+]
+
+[[package]]
+name = "aho-corasick"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6748e8def348ed4d14996fa801f4122cd763fff530258cdc03f64b25f89d3a5a"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "alpkit"
 version = "0.1.0-pre.2"
 dependencies = [
  "assert-json-diff",
  "assert2",
- "base64",
+ "base64 0.13.1",
  "bitmask-enum",
  "field_names",
  "flate2",
  "garde",
  "indoc",
+ "jsonschema",
  "mass-cfg-attr",
  "once_cell",
  "process_control",
@@ -31,6 +54,12 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.75"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
+
 [[package]]
 name = "apk-inspect"
 version = "0.1.0-pre.2"
@@ -118,6 +147,27 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
+[[package]]
+name = "base64"
+version = "0.21.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "414dcefbc63d77c526a76b3afcf6fbb9b5e2791c19c3aa2297733208750c6e53"
+
+[[package]]
+name = "bit-set"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0700ddab506f33b20a03b13996eccd309a48e5ff77d0d95926aa0210fb4e95f1"
+dependencies = [
+ "bit-vec",
+]
+
+[[package]]
+name = "bit-vec"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -134,6 +184,18 @@ dependencies = [
  "syn 2.0.27",
 ]
 
+[[package]]
+name = "bumpalo"
+version = "3.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3e2c3daef883ecc1b5d58c15adae93470a91d425f3532ba1695849656af3fc1"
+
+[[package]]
+name = "bytecount"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c676a478f63e9fa2dd5368a42f28bba0d6c560b775f38583c8bbaa7fcd67c9c"
+
 [[package]]
 name = "cc"
 version = "1.0.79"
@@ -199,6 +261,12 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "deranged"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2696e8a945f658fd14dc3b87242e6b80cd0f36ff04ea560fa39082368847946"
+
 [[package]]
 name = "dyn-clone"
 version = "1.0.12"
@@ -211,6 +279,16 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
+[[package]]
+name = "fancy-regex"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b95f7c0680e4142284cf8b22c14a476e87d61b004a3a0861872b32ef7ead40a2"
+dependencies = [
+ "bit-set",
+ "regex",
+]
+
 [[package]]
 name = "field_names"
 version = "0.2.0"
@@ -231,7 +309,7 @@ checksum = "5cbc844cecaee9d4443931972e1289c8ff485cb4cc2767cb03ca139ed6885153"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.2.16",
  "windows-sys",
 ]
 
@@ -253,6 +331,25 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "form_urlencoded"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a62bc1cf6f830c2ec14a513a9fb124d0a213a629668a4186f329db21fe045652"
+dependencies = [
+ "percent-encoding",
+]
+
+[[package]]
+name = "fraction"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3027ae1df8d41b4bed2241c8fdad4acc1e7af60c8e17743534b545e77182d678"
+dependencies = [
+ "lazy_static",
+ "num",
+]
+
 [[package]]
 name = "garde"
 version = "0.14.0"
@@ -282,6 +379,19 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "libc",
+ "wasi",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.12.3"
@@ -309,6 +419,16 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
+[[package]]
+name = "idna"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d20d6b07bfbc108882d88ed8e37d39636dcc260e15e30c45e6ba089610b917c"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "indexmap"
 version = "1.9.3"
@@ -336,12 +456,64 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bfa799dd5ed20a7e349f3b4639aa80d74549c81716d9ec4f994c9b5815598306"
 
+[[package]]
+name = "iso8601"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "924e5d73ea28f59011fec52a0d12185d496a9b075d360657aed2a5707f701153"
+dependencies = [
+ "nom",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38"
 
+[[package]]
+name = "js-sys"
+version = "0.3.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c5f195fe497f702db0f318b07fdd68edb16955aed830df8363d837542f8f935a"
+dependencies = [
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "jsonschema"
+version = "0.17.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a071f4f7efc9a9118dfb627a0a94ef247986e1ab8606a4c806ae2b3aa3b6978"
+dependencies = [
+ "ahash",
+ "anyhow",
+ "base64 0.21.3",
+ "bytecount",
+ "fancy-regex",
+ "fraction",
+ "getrandom",
+ "iso8601",
+ "itoa",
+ "memchr",
+ "num-cmp",
+ "once_cell",
+ "parking_lot",
+ "percent-encoding",
+ "regex",
+ "serde",
+ "serde_json",
+ "time",
+ "url",
+ "uuid",
+]
+
+[[package]]
+name = "lazy_static"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+
 [[package]]
 name = "libc"
 version = "0.2.147"
@@ -369,6 +541,22 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "lock_api"
+version = "0.4.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1cc9717a20b1bb222f333e6a92fd32f7d8a18ddc5a3191a11af45dcbf4dcd16"
+dependencies = [
+ "autocfg",
+ "scopeguard",
+]
+
+[[package]]
+name = "log"
+version = "0.4.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
+
 [[package]]
 name = "mass-cfg-attr"
 version = "0.2.0"
@@ -386,6 +574,12 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.7.1"
@@ -395,12 +589,133 @@ dependencies = [
  "adler",
 ]
 
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
+[[package]]
+name = "num"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b05180d69e3da0e530ba2a1dae5110317e49e3b7f3d41be227dc5f92e49ee7af"
+dependencies = [
+ "num-bigint",
+ "num-complex",
+ "num-integer",
+ "num-iter",
+ "num-rational",
+ "num-traits",
+]
+
+[[package]]
+name = "num-bigint"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "608e7659b5c3d7cba262d894801b9ec9d00de989e8a82bd4bef91d08da45cdc0"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-cmp"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "63335b2e2c34fae2fb0aa2cecfd9f0832a1e24b3b32ecec612c3426d46dc8aaa"
+
+[[package]]
+name = "num-complex"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ba157ca0885411de85d6ca030ba7e2a83a28636056c7c699b07c8b6f7383214"
+dependencies = [
+ "num-traits",
+]
+
+[[package]]
+name = "num-integer"
+version = "0.1.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
+name = "num-iter"
+version = "0.1.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d03e6c028c5dc5cac6e2dec0efda81fc887605bb3d884578bb6d6bf7514e252"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-rational"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0638a1c9d0a3c0914158145bc76cff373a75a627e6ecbfb71cbe6f453a5a19b0"
+dependencies = [
+ "autocfg",
+ "num-bigint",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f30b0abd723be7e2ffca1272140fac1a2f084c77ec3e123c192b66af1ee9e6c2"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
+[[package]]
+name = "parking_lot"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
+dependencies = [
+ "lock_api",
+ "parking_lot_core",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93f00c865fe7cabf650081affecd3871070f26767e7b2070a3ffae14c654b447"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall 0.3.5",
+ "smallvec",
+ "windows-targets",
+]
+
+[[package]]
+name = "percent-encoding"
+version = "2.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b2a4787296e9989611394c33f193f676704af1686e70b8f8033ab5ba9a35a94"
+
 [[package]]
 name = "pkg-config"
 version = "0.3.27"
@@ -457,12 +772,50 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "regex"
+version = "1.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12de2eff854e5fa4b1295edd650e227e9d8fb0c9e90b12e7f36d6a6811791a29"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49530408a136e16e5b486e883fbb6ba058e8e4e8ae6621a77b048b314336e629"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
 [[package]]
 name = "regex-lite"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f96ede7f386ba6e910092e7ccdc04176cface62abebea07ed6b46d870ed95ca2"
 
+[[package]]
+name = "regex-syntax"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
+
 [[package]]
 name = "rustc_version"
 version = "0.4.0"
@@ -510,6 +863,12 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "scopeguard"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
+
 [[package]]
 name = "semver"
 version = "1.0.18"
@@ -578,6 +937,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "smallvec"
+version = "1.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62bb4feee49fdd9f707ef802e22365a35de4b7b299de4763d44bfea899442ff9"
+
 [[package]]
 name = "strsim"
 version = "0.10.0"
@@ -636,6 +1001,48 @@ dependencies = [
  "syn 2.0.27",
 ]
 
+[[package]]
+name = "time"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a79d09ac6b08c1ab3906a2f7cc2e81a0e27c7ae89c63812df75e52bef0751e07"
+dependencies = [
+ "deranged",
+ "serde",
+ "time-core",
+ "time-macros",
+]
+
+[[package]]
+name = "time-core"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7300fbefb4dadc1af235a9cef3737cea692a9d97e1b9cbcd4ebdae6f8868e6fb"
+
+[[package]]
+name = "time-macros"
+version = "0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75c65469ed6b3a4809d987a41eb1dc918e9bc1d92211cbad7ae82931846f7451"
+dependencies = [
+ "time-core",
+]
+
+[[package]]
+name = "tinyvec"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
+
 [[package]]
 name = "unicase"
 version = "2.6.0"
@@ -645,18 +1052,50 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "unicode-bidi"
+version = "0.3.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92888ba5573ff080736b3648696b70cafad7d250551175acbaa4e0385b3e1460"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "301abaae475aa91687eb82514b328ab47a211a533026cb25fc3e519b86adfc3c"
 
+[[package]]
+name = "unicode-normalization"
+version = "0.1.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921"
+dependencies = [
+ "tinyvec",
+]
+
 [[package]]
 name = "unicode-width"
 version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
 
+[[package]]
+name = "url"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50bff7831e19200a85b17131d085c25d7811bc4e186efdaf54bbd132994a88cb"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "percent-encoding",
+]
+
+[[package]]
+name = "uuid"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79daa5ed5740825c40b389c5e50312b9c86df53fccd33f281df655642b43869d"
+
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
@@ -679,6 +1118,66 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.87"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7706a72ab36d8cb1f80ffbf0e071533974a60d0a308d01a5d0375bf60499a342"
+dependencies = [
+ "cfg-if",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.87"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ef2b6d3c510e9625e5fe6f509ab07d66a760f0885d858736483c32ed7809abd"
+dependencies = [
+ "bumpalo",
+ "log",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.27",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.87"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dee495e55982a3bd48105a7b947fd2a9b4a8ae3010041b9e0faab3f9cd028f1d"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.87"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.27",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.87"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca6ad05a4870b2bf5fe995117d3728437bd27d7cd5f06f13c17443ef369775a1"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
diff --git a/alpkit/Cargo.toml b/alpkit/Cargo.toml
index 3e52d9c..ac204bd 100644
--- a/alpkit/Cargo.toml
+++ b/alpkit/Cargo.toml
@@ -46,6 +46,7 @@ thiserror = "1.0"
 assert-json-diff = "2.0"
 assert2 = "0.3"
 indoc = "1.0"
+jsonschema = { version = "0.17", default-features = false, features = ["draft201909"] }
 serde_json = "1.0"
 
 [package.metadata.docs.rs]
diff --git a/alpkit/src/apkbuild.test.rs b/alpkit/src/apkbuild.test.rs
index 015a971..8395111 100644
--- a/alpkit/src/apkbuild.test.rs
+++ b/alpkit/src/apkbuild.test.rs
@@ -3,6 +3,10 @@ use serde_json::json;
 
 use super::*;
 use crate::internal::test_utils::{assert, assert_from_to_json, assert_let, S};
+#[cfg(feature = "schema-gen")]
+use crate::internal::test_utils::{
+    assert_schema_invalid, assert_schema_valid, compile_json_schema,
+};
 
 fn valid_apkbuild() -> Apkbuild {
     Apkbuild {
@@ -130,6 +134,20 @@ fn apkbuild_validate_invalid() {
     assert!(e.flatten().len() == 24);
 }
 
+#[test]
+#[cfg(feature = "schema-gen")]
+fn apkbuild_schema_validate_valid() {
+    let schema = compile_json_schema::<Apkbuild>();
+    assert_schema_valid!(valid_apkbuild(), schema);
+}
+
+#[test]
+#[cfg(feature = "schema-gen")]
+fn apkbuild_schema_validate_invalid() {
+    let schema = compile_json_schema::<Apkbuild>();
+    assert_schema_invalid!(invalid_apkbuild(), schema, errors_count = 17);
+}
+
 #[test]
 fn read_apkbuild() {
     let fixture = Path::new("../fixtures/aports/sample/APKBUILD");
diff --git a/alpkit/src/internal/test_utils.rs b/alpkit/src/internal/test_utils.rs
index 3fc6411..895595c 100644
--- a/alpkit/src/internal/test_utils.rs
+++ b/alpkit/src/internal/test_utils.rs
@@ -35,9 +35,56 @@ macro_rules! assert_from_to_json {
 }
 pub(crate) use assert_from_to_json;
 
+#[cfg(feature = "schema-gen")]
+macro_rules! assert_schema_invalid {
+    ($instance:expr, $schema:expr, errors_count = $errors_count:expr) => {
+        use ::jsonschema::output::BasicOutput;
+
+        let instance = ::serde_json::to_value($instance).unwrap();
+        let result = $schema.apply(&instance).basic();
+
+        assert_let!(BasicOutput::Invalid(ref errors) = result);
+        assert!(errors.len() == $errors_count, "{}", ::serde_json::to_string_pretty(&result).unwrap());
+    };
+}
+#[cfg(feature = "schema-gen")]
+pub(crate) use assert_schema_invalid;
+
+#[cfg(feature = "schema-gen")]
+macro_rules! assert_schema_valid {
+    ($instance:expr, $schema:expr) => {
+        use ::jsonschema::output::BasicOutput;
+
+        let instance = ::serde_json::to_value($instance).unwrap();
+        let result = $schema.apply(&instance).basic();
+
+        assert_let!(
+            BasicOutput::Valid(_) = &result,
+            "{}",
+            ::serde_json::to_string_pretty(&result).unwrap()
+        );
+    };
+}
+#[cfg(feature = "schema-gen")]
+pub(crate) use assert_schema_valid;
+
 macro_rules! S {
     ($s:expr) => {
         String::from($s)
     };
 }
 pub(crate) use S;
+
+#[cfg(feature = "schema-gen")]
+pub(crate) fn compile_json_schema<T: schemars::JsonSchema>() -> jsonschema::JSONSchema {
+    let schema = schemars::gen::SchemaSettings::draft2019_09()
+        .into_generator()
+        .into_root_schema_for::<T>();
+    let schema = serde_json::to_value(schema).unwrap();
+
+    jsonschema::JSONSchema::options()
+        .with_draft(jsonschema::Draft::Draft201909)
+        .should_validate_formats(true)
+        .compile(&schema)
+        .expect("valid JSON schema")
+}
diff --git a/alpkit/src/package/pkginfo.test.rs b/alpkit/src/package/pkginfo.test.rs
index 9508565..53487ed 100644
--- a/alpkit/src/package/pkginfo.test.rs
+++ b/alpkit/src/package/pkginfo.test.rs
@@ -3,6 +3,10 @@ use indoc::indoc;
 use serde_json::json;
 
 use crate::internal::test_utils::{assert, assert_from_to_json, assert_let, S};
+#[cfg(feature = "schema-gen")]
+use crate::internal::test_utils::{
+    assert_schema_invalid, assert_schema_valid, compile_json_schema,
+};
 
 use super::*;
 
@@ -98,6 +102,20 @@ fn pkginfo_validate_invalid() {
     assert!(e.flatten().len() == 18);
 }
 
+#[test]
+#[cfg(feature = "schema-gen")]
+fn pkginfo_schema_validate_valid() {
+    let schema = compile_json_schema::<PkgInfo>();
+    assert_schema_valid!(valid_pkginfo(), schema);
+}
+
+#[test]
+#[cfg(feature = "schema-gen")]
+fn pkginfo_schema_validate_invalid() {
+    let schema = compile_json_schema::<PkgInfo>();
+    assert_schema_invalid!(invalid_pkginfo(), schema, errors_count = 14);
+}
+
 #[test]
 fn parse_key_value_with_missing_equals() {
     let input = indoc! {"