From 93f7d5f8f0be28d84158a6ccde7fd7d2050598d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kamil=20=C5=9Aliwak?= <kamil.sliwak@codepoets.it>
Date: Wed, 19 Jan 2022 17:02:20 +0100
Subject: [PATCH] External tests for Pool Together v4

---
 .circleci/config.yml                |  8 +++
 test/externalTests.sh               |  1 +
 test/externalTests/pool-together.sh | 78 +++++++++++++++++++++++++++++
 3 files changed, 87 insertions(+)
 create mode 100755 test/externalTests/pool-together.sh

diff --git a/.circleci/config.yml b/.circleci/config.yml
index b53bdb72b..0813fe576 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -552,6 +552,13 @@ defaults:
       # NOTE: Tests crash on nodejs 17: "Error: error:0308010C:digital envelope routines::unsupported"
       nodejs_version: '16'
       resource_class: medium
+  - job_native_test_ext_pool_together: &job_native_test_ext_pool_together
+      <<: *workflow_ubuntu2004_static
+      name: t_native_test_ext_pool_together
+      project: pool-together
+      binary_type: native
+      # NOTE: Tests crash on nodejs 17: "Error: error:0308010C:digital envelope routines::unsupported"
+      nodejs_version: '16'
   - job_ems_test_ext_colony: &job_ems_test_ext_colony
       <<: *workflow_emscripten
       name: t_ems_test_ext_colony
@@ -1433,6 +1440,7 @@ workflows:
       - t_ems_ext: *job_native_test_ext_euler
       - t_ems_ext: *job_native_test_ext_yield_liquidator
       - t_ems_ext: *job_native_test_ext_bleeps
+      - t_ems_ext: *job_native_test_ext_pool_together
 
       # Windows build and tests
       - b_win: *workflow_trigger_on_tags
diff --git a/test/externalTests.sh b/test/externalTests.sh
index 4968f5213..560ca2744 100755
--- a/test/externalTests.sh
+++ b/test/externalTests.sh
@@ -46,3 +46,4 @@ printTask "Running external tests..."
 "$REPO_ROOT/externalTests/euler.sh" "$@"
 "$REPO_ROOT/externalTests/yield-liquidator.sh" "$@"
 "$REPO_ROOT/externalTests/bleeps.sh" "$@"
+"$REPO_ROOT/externalTests/pool-together.sh" "$@"
diff --git a/test/externalTests/pool-together.sh b/test/externalTests/pool-together.sh
new file mode 100755
index 000000000..1cabd6a50
--- /dev/null
+++ b/test/externalTests/pool-together.sh
@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+
+# ------------------------------------------------------------------------------
+# This file is part of solidity.
+#
+# solidity 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.
+#
+# solidity 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 solidity.  If not, see <http://www.gnu.org/licenses/>
+#
+# (c) 2022 solidity contributors.
+#------------------------------------------------------------------------------
+
+set -e
+
+source scripts/common.sh
+source test/externalTests/common.sh
+
+verify_input "$@"
+BINARY_TYPE="$1"
+BINARY_PATH="$2"
+SELECTED_PRESETS="$3"
+
+function compile_fn { yarn compile; }
+function test_fn { yarn test; }
+
+function pool_together_test
+{
+    local repo="https://github.com/pooltogether/v4-core"
+    local ref_type=branch
+    local ref=master
+    local config_file="hardhat.config.ts"
+    local config_var="config"
+
+    local compile_only_presets=()
+    local settings_presets=(
+        "${compile_only_presets[@]}"
+        #ir-no-optimize            # Compilation fails with "YulException: Variable var_amount_205 is 9 slot(s) too deep inside the stack."
+        #ir-optimize-evm-only      # Compilation fails with "YulException: Variable var_amount_205 is 9 slot(s) too deep inside the stack."
+        #ir-optimize-evm+yul       # FIXME: ICE due to https://github.com/ethereum/solidity/issues/12558
+        legacy-no-optimize
+        legacy-optimize-evm-only
+        legacy-optimize-evm+yul
+    )
+
+    [[ $SELECTED_PRESETS != "" ]] || SELECTED_PRESETS=$(circleci_select_steps_multiarg "${settings_presets[@]}")
+    print_presets_or_exit "$SELECTED_PRESETS"
+
+    setup_solc "$DIR" "$BINARY_TYPE" "$BINARY_PATH"
+    download_project "$repo" "$ref_type" "$ref" "$DIR"
+
+    neutralize_package_lock
+    neutralize_package_json_hooks
+    force_hardhat_compiler_binary "$config_file" "$BINARY_TYPE" "$BINARY_PATH"
+    force_hardhat_compiler_settings "$config_file" "$(first_word "$SELECTED_PRESETS")" "$config_var"
+    yarn install
+
+    # These come with already compiled artifacts. We want them recompiled with latest compiler.
+    rm -r node_modules/@pooltogether/yield-source-interface/artifacts/
+    rm -r node_modules/@pooltogether/uniform-random-number/artifacts/
+    rm -r node_modules/@pooltogether/owner-manager-contracts/artifacts/
+
+    replace_version_pragmas
+
+    for preset in $SELECTED_PRESETS; do
+        hardhat_run_test "$config_file" "$preset" "${compile_only_presets[*]}" compile_fn test_fn "$config_var"
+    done
+}
+
+external_test Pool-Together-V4 pool_together_test