imp(tests): integration tests setup (#1196)

* first pass

* latest

* working tests

* github actions

* remove unnecessary change

* remove unnecessary steps

* remove unnecessary import

* remove unnecessary change

* Update .github/workflows/test.yml

Co-authored-by: yihuang <huang@crypto.com>

* update .gitignore

* update github actions

* change evm denomination

* change evm denomination

* send tests to tests folder

* Delete result

* update go version

Co-authored-by: yihuang <huang@crypto.com>
Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

.github/workflows/test.yml

@@ -102,6 +102,28 @@ jobs:
           make test-integration
         if: env.GIT_DIFF
 
+  integration_tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: cachix/install-nix-action@v15
+      - uses: cachix/cachix-action@v10
+        with:
+          name: ethermint
+          signingKey: "${{ secrets.CACHIX_SIGNING_KEY }}"
+      - name: Run integration tests
+        run: make run-integration-tests
+        if: env.GIT_DIFF
+      - name: 'Tar debug files'
+        if: failure()
+        run: tar cfz debug_files.tar.gz -C /tmp/pytest-of-runner .
+      - uses: actions/upload-artifact@v2
+        if: failure()
+        with:
+          name: debug-files
+          path: debug_files.tar.gz
+          if-no-files-found: ignore
+
   test-sim-nondeterminism:
     runs-on: ubuntu-latest
     timeout-minutes: 25

.gitignore

@@ -71,4 +71,7 @@ dependency-graph.png
 
 # Node.js
 tests/**/node_modules/*
-tests-solidity/**/node_modules/*
+tests-solidity/**/node_modules/*
+
+# Nix
+/result

Makefile

@@ -320,6 +320,12 @@ test-rpc:
 test-integration:
 	./scripts/integration-test-all.sh -t "integration" -q 1 -z 1 -s 2 -m "integration" -r "true"
 
+run-integration-tests:
+	@nix-shell ./tests/integration_tests/shell.nix --run ./scripts/run-integration-tests.sh
+
+.PHONY: run-integration-tests
+
+
 test-rpc-pending:
 	./scripts/integration-test-all.sh -t "pending" -q 1 -z 1 -s 2 -m "pending" -r "true"
 

default.nix

@@ -0,0 +1,47 @@
+{ lib
+, buildGoApplication
+, nix-gitignore
+, rev ? "dirty"
+}:
+let
+  version = "v0.17.1";
+  pname = "ethermintd";
+  tags = [ "ledger" "netgo" ];
+  ldflags = lib.concatStringsSep "\n" ([
+    "-X github.com/cosmos/cosmos-sdk/version.Name=ethermint"
+    "-X github.com/cosmos/cosmos-sdk/version.AppName=${pname}"
+    "-X github.com/cosmos/cosmos-sdk/version.Version=${version}"
+    "-X github.com/cosmos/cosmos-sdk/version.BuildTags=${lib.concatStringsSep "," tags}"
+    "-X github.com/cosmos/cosmos-sdk/version.Commit=${rev}"
+  ]);
+in
+buildGoApplication rec {
+  inherit pname version tags ldflags;
+  src = (nix-gitignore.gitignoreSourcePure [
+    "../*" # ignore all, then add whitelists
+    "!../x/"
+    "!../app/"
+    "!../cmd/"
+    "!../client/"
+    "!../server/"
+    "!../crypto/"
+    "!../rpc/"
+    "!../types/"
+    "!../encoding/"
+    "!../go.mod"
+    "!../go.sum"
+    "!../gomod2nix.toml"
+  ] ./.);
+  modules = ./gomod2nix.toml;
+  doCheck = false;
+  pwd = src; # needed to support replace
+  subPackages = [ "cmd/ethermintd" ];
+  CGO_ENABLED = "1";
+
+  meta = with lib; {
+    description = "Ethermint is a scalable and interoperable Ethereum library, built on Proof-of-Stake with fast-finality using the Cosmos SDK which runs on top of Tendermint Core consensus engine.";
+    homepage = "https://github.com/evmos/ethermint";
+    license = licenses.asl20;
+    mainProgram = "ethermintd";
+  };
+}