From 534b0fa44c4bc674ac75e32172af958e83c03f0c Mon Sep 17 00:00:00 2001
From: Daniel Shiposha <dshiposha@usetech.com>
Date: Thu, 18 Aug 2022 16:25:50 +0000
Subject: [PATCH] feat: add test pallets mechanism


---
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5345,6 +5345,7 @@
  "pallet-structure",
  "pallet-sudo",
  "pallet-template-transaction-payment",
+ "pallet-test-utils",
  "pallet-timestamp",
  "pallet-transaction-payment",
  "pallet-transaction-payment-rpc-runtime-api",
@@ -6669,6 +6670,16 @@
 ]
 
 [[package]]
+name = "pallet-test-utils"
+version = "0.1.0"
+dependencies = [
+ "frame-support",
+ "frame-system",
+ "parity-scale-codec 3.1.5",
+ "scale-info",
+]
+
+[[package]]
 name = "pallet-timestamp"
 version = "4.0.0-dev"
 source = "git+https://github.com/paritytech/substrate?branch=polkadot-v0.9.30#a3ed0119c45cdd0d571ad34e5b3ee7518c8cef8d"
@@ -8793,6 +8804,7 @@
  "pallet-structure",
  "pallet-sudo",
  "pallet-template-transaction-payment",
+ "pallet-test-utils",
  "pallet-timestamp",
  "pallet-transaction-payment",
  "pallet-transaction-payment-rpc-runtime-api",
@@ -12866,6 +12878,7 @@
  "pallet-structure",
  "pallet-sudo",
  "pallet-template-transaction-payment",
+ "pallet-test-utils",
  "pallet-timestamp",
  "pallet-transaction-payment",
  "pallet-transaction-payment-rpc-runtime-api",
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,6 +14,7 @@
     'runtime/tests',
 ]
 default-members = ['node/*', 'runtime/opal']
+
 [profile.release]
 panic = 'unwind'
 
--- a/node/cli/Cargo.toml
+++ b/node/cli/Cargo.toml
@@ -335,3 +335,8 @@
     'quartz-runtime?/try-runtime',
     'opal-runtime?/try-runtime',
 ]
+
+test-pallets = [
+    'unique-runtime?/test-pallets',
+    'quartz-runtime?/test-pallets',
+]
--- a/runtime/common/config/mod.rs
+++ b/runtime/common/config/mod.rs
@@ -21,3 +21,6 @@
 pub mod sponsoring;
 pub mod substrate;
 pub mod xcm;
+
+#[cfg(feature = "test-pallets")]
+pub mod test_pallets;
--- /dev/null
+++ b/runtime/common/config/test_pallets.rs
@@ -0,0 +1,21 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Unique Network is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+use crate::{Runtime, Event};
+
+impl pallet_test_utils::Config for Runtime {
+    type Event = Event;
+}
--- a/runtime/common/construct_runtime/mod.rs
+++ b/runtime/common/construct_runtime/mod.rs
@@ -93,6 +93,11 @@
                 EvmContractHelpers: pallet_evm_contract_helpers::{Pallet, Storage, Event<T>} = 151,
                 EvmTransactionPayment: pallet_evm_transaction_payment::{Pallet} = 152,
                 EvmMigration: pallet_evm_migration::{Pallet, Call, Storage} = 153,
+
+                #[test_pallets]
+                {
+                    TestUtils: pallet_test_utils,
+                }
             }
         }
     }
--- a/runtime/common/construct_runtime/util.rs
+++ b/runtime/common/construct_runtime/util.rs
@@ -27,11 +27,24 @@
                 $pallet_name:ident: $pallet_mod:ident$(::{$($pallet_parts:ty),*})? = $index:literal
             ),*
             $(,)?
+
+            #[test_pallets]
+            {
+                $(
+                    $test_pallet_name:ident: $test_pallet_mod:ident
+                ),*
+                $(,)?
+            }
         }
     ) => {
         $crate::construct_runtime_helper! {
             select_runtime($select_runtime),
             selected_pallets(),
+            test_pallets(
+                $(
+                    $test_pallet_name: $test_pallet_mod
+                ),*
+            ),
 
             where_clause($($where_ident = $where_ty),*),
             pallets(
@@ -49,6 +62,7 @@
     (
         select_runtime($select_runtime:ident),
         selected_pallets($($selected_pallets:tt)*),
+        test_pallets($($test_pallets:tt)*),
 
         where_clause($($where_clause:tt)*),
         pallets(
@@ -62,6 +76,7 @@
             select_runtime($select_runtime),
             runtimes($($pallet_runtimes),+,),
             selected_pallets($($selected_pallets)*),
+            test_pallets($($test_pallets)*),
 
             where_clause($($where_clause)*),
             pallets(
@@ -74,6 +89,7 @@
     (
         select_runtime($select_runtime:ident),
         selected_pallets($($selected_pallets:tt)*),
+        test_pallets($($test_pallets:tt)*),
 
         where_clause($($where_clause:tt)*),
         pallets(
@@ -88,6 +104,7 @@
                 $($selected_pallets)*
                 $pallet_name: $pallet_mod$(::{$($pallet_parts),*})? = $index,
             ),
+            test_pallets($($test_pallets)*),
 
             where_clause($($where_clause)*),
             pallets($($pallets_tl)*)
@@ -97,10 +114,12 @@
     (
         select_runtime($select_runtime:ident),
         selected_pallets($($selected_pallets:tt)*),
+        test_pallets($($test_pallets:tt)*),
 
         where_clause($($where_clause:tt)*),
         pallets()
     ) => {
+        #[cfg(not(feature = "test-pallets"))]
         frame_support::construct_runtime! {
             pub enum Runtime where
                 $($where_clause)*
@@ -108,6 +127,16 @@
                 $($selected_pallets)*
             }
         }
+
+        #[cfg(feature = "test-pallets")]
+        frame_support::construct_runtime! {
+            pub enum Runtime where
+                $($where_clause)*
+            {
+                $($selected_pallets)*
+                $($test_pallets)*
+            }
+        }
     };
 }
 
@@ -117,6 +146,7 @@
         select_runtime(opal),
         runtimes(opal, $($_runtime_tl:tt)*),
         selected_pallets($($selected_pallets:tt)*),
+        test_pallets($($test_pallets:tt)*),
 
         where_clause($($where_clause:tt)*),
         pallets(
@@ -130,6 +160,7 @@
                 $($selected_pallets)*
                 $pallet_name: $pallet_mod$(::{$($pallet_parts),*})? = $index,
             ),
+            test_pallets($($test_pallets)*),
 
             where_clause($($where_clause)*),
             pallets($($pallets_tl)*)
@@ -140,6 +171,7 @@
         select_runtime(quartz),
         runtimes(quartz, $($_runtime_tl:tt)*),
         selected_pallets($($selected_pallets:tt)*),
+        test_pallets($($test_pallets:tt)*),
 
         where_clause($($where_clause:tt)*),
         pallets(
@@ -153,6 +185,7 @@
                 $($selected_pallets)*
                 $pallet_name: $pallet_mod$(::{$($pallet_parts),*})? = $index,
             ),
+            test_pallets($($test_pallets)*),
 
             where_clause($($where_clause)*),
             pallets($($pallets_tl)*)
@@ -163,6 +196,7 @@
         select_runtime(unique),
         runtimes(unique, $($_runtime_tl:tt)*),
         selected_pallets($($selected_pallets:tt)*),
+        test_pallets($($test_pallets:tt)*),
 
         where_clause($($where_clause:tt)*),
         pallets(
@@ -176,6 +210,7 @@
                 $($selected_pallets)*
                 $pallet_name: $pallet_mod$(::{$($pallet_parts),*})? = $index,
             ),
+            test_pallets($($test_pallets)*),
 
             where_clause($($where_clause)*),
             pallets($($pallets_tl)*)
@@ -186,6 +221,7 @@
         select_runtime($select_runtime:ident),
         runtimes($_current_runtime:ident, $($runtime_tl:tt)*),
         selected_pallets($($selected_pallets:tt)*),
+        test_pallets($($test_pallets:tt)*),
 
         where_clause($($where_clause:tt)*),
         pallets($($pallets:tt)*)
@@ -194,6 +230,7 @@
             select_runtime($select_runtime),
             runtimes($($runtime_tl)*),
             selected_pallets($($selected_pallets)*),
+            test_pallets($($test_pallets)*),
 
             where_clause($($where_clause)*),
             pallets($($pallets)*)
@@ -204,6 +241,7 @@
         select_runtime($select_runtime:ident),
         runtimes(),
         selected_pallets($($selected_pallets:tt)*),
+        test_pallets($($test_pallets:tt)*),
 
         where_clause($($where_clause:tt)*),
         pallets(
@@ -214,6 +252,7 @@
         $crate::construct_runtime_helper! {
             select_runtime($select_runtime),
             selected_pallets($($selected_pallets)*),
+            test_pallets($($test_pallets)*),
 
             where_clause($($where_clause)*),
             pallets($($pallets_tl)*)
--- a/runtime/opal/Cargo.toml
+++ b/runtime/opal/Cargo.toml
@@ -167,7 +167,10 @@
     "orml-xtokens/std",
     "orml-traits/std",
     "pallet-foreign-assets/std",
+
+    'pallet-test-utils?/std',
 ]
+test-pallets = ['pallet-test-utils']
 limit-testing = ['pallet-unique/limit-testing', 'up-data-structs/limit-testing']
 opal-runtime = ['refungible', 'rmrk', 'app-promotion', 'foreign-assets']
 
@@ -495,6 +498,11 @@
 version = "2.0.0"
 
 ################################################################################
+# Test dependencies
+pallet-test-utils = { optional = true, default-features = false, path = "../../test-pallets/utils" }
+
+
+################################################################################
 # Build Dependencies
 
 [build-dependencies.substrate-wasm-builder]
--- a/runtime/quartz/Cargo.toml
+++ b/runtime/quartz/Cargo.toml
@@ -165,7 +165,10 @@
     "orml-xtokens/std",
     "orml-traits/std",
     "pallet-foreign-assets/std",
+
+    'pallet-test-utils?/std',
 ]
+test-pallets = ['pallet-test-utils']
 limit-testing = ['pallet-unique/limit-testing', 'up-data-structs/limit-testing']
 quartz-runtime = ['refungible']
 
@@ -500,6 +503,10 @@
 version = "2.0.0"
 
 ################################################################################
+# Test dependencies
+pallet-test-utils = { optional = true, default-features = false, path = "../../test-pallets/utils" }
+
+################################################################################
 # Build Dependencies
 
 [build-dependencies.substrate-wasm-builder]
--- a/runtime/unique/Cargo.toml
+++ b/runtime/unique/Cargo.toml
@@ -166,7 +166,10 @@
     "orml-xtokens/std",
     "orml-traits/std",
     "pallet-foreign-assets/std",
+
+    'pallet-test-utils?/std',
 ]
+test-pallets = ['pallet-test-utils']
 limit-testing = ['pallet-unique/limit-testing', 'up-data-structs/limit-testing']
 unique-runtime = []
 
@@ -494,6 +497,10 @@
 version = "2.0.0"
 
 ################################################################################
+# Test dependencies
+pallet-test-utils = { optional = true, default-features = false, path = "../../test-pallets/utils" }
+
+################################################################################
 # Build Dependencies
 
 [build-dependencies.substrate-wasm-builder]
--- /dev/null
+++ b/test-pallets/utils/Cargo.lock
@@ -0,0 +1,2585 @@
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+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
--- /dev/null
+++ b/test-pallets/utils/Cargo.toml
@@ -0,0 +1,21 @@
+[package]
+name = "pallet-test-utils"
+version = "0.1.0"
+license = "GPLv3"
+edition = "2021"
+publish = false
+
+[dependencies]
+codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
+scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
+
+[features]
+default = ["std"]
+std = [
+	"codec/std",
+	"scale-info/std",
+	"frame-support/std",
+	"frame-system/std",
+]
--- /dev/null
+++ b/test-pallets/utils/src/lib.rs
@@ -0,0 +1,73 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Unique Network is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+#![cfg_attr(not(feature = "std"), no_std)]
+
+pub use pallet::*;
+
+#[frame_support::pallet]
+pub mod pallet {
+	use frame_support::pallet_prelude::*;
+	use frame_system::pallet_prelude::*;
+
+	#[pallet::config]
+	pub trait Config: frame_system::Config {
+		type Event: From<Event<Self>> + IsType<<Self as frame_system::Config>::Event>;
+	}
+
+	#[pallet::event]
+	#[pallet::generate_deposit(pub(super) fn deposit_event)]
+	pub enum Event<T: Config> {
+		ValueIsSet,
+		ShouldRollback,
+	}
+
+	#[pallet::pallet]
+	#[pallet::generate_store(pub(super) trait Store)]
+	pub struct Pallet<T>(_);
+
+	#[pallet::storage]
+	#[pallet::getter(fn something)]
+	pub type TestValue<T> = StorageValue<_, u32, ValueQuery>;
+
+	#[pallet::error]
+	pub enum Error<T> {
+		TriggerRollback
+	}
+
+	#[pallet::call]
+	impl<T: Config> Pallet<T> {
+		#[pallet::weight(10_000)]
+		pub fn set_test_value(origin: OriginFor<T>, value: u32) -> DispatchResult {
+			ensure_signed(origin)?;
+
+			<TestValue<T>>::put(value);
+
+			Self::deposit_event(Event::ValueIsSet);
+
+			Ok(())
+		}
+
+		#[pallet::weight(10_000)]
+		pub fn set_test_value_and_rollback(origin: OriginFor<T>, value: u32) -> DispatchResult {
+            Self::set_test_value(origin, value)?;
+
+			Self::deposit_event(Event::ShouldRollback);
+
+			Err(<Error<T>>::TriggerRollback.into())
+		}
+	}
+}
--- a/tests/src/pallet-presence.test.ts
+++ b/tests/src/pallet-presence.test.ts
@@ -49,6 +49,10 @@
   'xtokens',
 ];
 
+const testPallets = [
+  'testutils',
+];
+
 // Pallets that depend on consensus and governance configuration
 const consensusPallets = [
   'sudo',
@@ -87,6 +91,10 @@
     expect(helper.fetchAllPalletNames()).to.contain.members([...requiredPallets]);
   });
 
+  itSub('Test pallets are present', async ({helper}) => {
+    expect(helper.fetchAllPalletNames()).to.contain.members([...testPallets]);
+  });
+
   itSub('Governance and consensus pallets are present', async ({helper}) => {
     expect(helper.fetchAllPalletNames()).to.contain.members([...consensusPallets]);
   });

-- 
gitstuff