test: add simulation tests

.github/workflows/sims.yml

@@ -0,0 +1,120 @@
+name: Sims
+# Sims workflow runs multiple types of simulations (nondeterminism, import-export, after-import)
+# This workflow will run on all Pull Requests, if a .go, .mod or .sum file have been changed
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+      - develop
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, 'skip-sims')"
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2.1.3
+        with:
+          go-version: 1.16
+      - name: Display go version
+        run: go version
+      - run: make build
+
+  install-runsim:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - uses: actions/setup-go@v2.1.3
+        with:
+          go-version: 1.16
+      - name: Display go version
+        run: go version
+      - name: Install runsim
+        run: export GO111MODULE="on" && go get github.com/cosmos/tools/cmd/runsim@v1.0.0
+      - uses: actions/cache@v2.1.6
+        with:
+          path: ~/go/bin
+          key: ${{ runner.os }}-go-runsim-binary
+
+  test-sim-nondeterminism:
+    runs-on: ubuntu-latest
+    needs: [build, install-runsim]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2.1.3
+        with:
+          go-version: 1.16
+      - name: Display go version
+        run: go version
+      - uses: technote-space/get-diff-action@v4
+        with:
+          PATTERNS: |
+            **/**.go
+            go.mod
+            go.sum
+      - uses: actions/cache@v2.1.6
+        with:
+          path: ~/go/bin
+          key: ${{ runner.os }}-go-runsim-binary
+        if: env.GIT_DIFF
+      - name: test-sim-nondeterminism
+        run: |
+          make test-sim-nondeterminism
+        if: env.GIT_DIFF
+
+  # test-sim-import-export:
+  #   runs-on: ubuntu-latest
+  #   needs: [build, install-runsim]
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #     - uses: actions/setup-go@v2.1.3
+  #       with:
+  #         go-version: 1.16
+  #     - name: Display go version
+  #       run: go version
+  #     - uses: technote-space/get-diff-action@v4
+  #       with:
+  #         SUFFIX_FILTER: |
+  #           **/**.go
+  #           go.mod
+  #           go.sum
+  #         SET_ENV_NAME_INSERTIONS: 1
+  #         SET_ENV_NAME_LINES: 1
+  #     - uses: actions/cache@v2.1.6
+  #       with:
+  #         path: ~/go/bin
+  #         key: ${{ runner.os }}-go-runsim-binary
+  #       if: env.GIT_DIFF
+  #     - name: test-sim-import-export
+  #       run: |
+  #         make test-sim-import-export
+  #       if: env.GIT_DIFF
+
+  # test-sim-after-import:
+  #   runs-on: ubuntu-latest
+  #   needs: [build, install-runsim]
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #     - uses: actions/setup-go@v2.1.3
+  #       with:
+  #         go-version: 1.16
+  #     - name: Display go version
+  #       run: go version
+  #     - uses: technote-space/get-diff-action@v4
+  #       with:
+  #         SUFFIX_FILTER: |
+  #           **/**.go
+  #           go.mod
+  #           go.sum
+  #         SET_ENV_NAME_INSERTIONS: 1
+  #         SET_ENV_NAME_LINES: 1
+  #     - uses: actions/cache@v2.1.6
+  #       with:
+  #         path: ~/go/bin
+  #         key: ${{ runner.os }}-go-runsim-binary
+  #       if: env.GIT_DIFF
+  #     - name: test-sim-after-import
+  #       run: |
+  #         make test-sim-after-import
+  #       if: env.GIT_DIFF

.github/workflows/test.yml

@@ -87,4 +87,4 @@ jobs:
           done
       - uses: codecov/codecov-action@v1.0.14
         with:
-          file: ./coverage.txt
+          file: ./coverage.txt

Makefile

@@ -7,6 +7,7 @@ BINDIR ?= $(GOPATH)/bin
 DOCKER := $(shell which docker)
 DOCKER_BUF := $(DOCKER) run --rm -v $(CURDIR):/workspace --workdir /workspace bufbuild/buf
 BUILDDIR ?= $(CURDIR)/build
+SIMAPP = ./app
 
 export GO111MODULE = on
 
@@ -154,6 +155,24 @@ benchmark:
 
 .PHONY: test test-all test-unit test-race test-cover test-build
 
+test-sim-nondeterminism:
+	@echo "Running non-determinism test..."
+	@go test -mod=readonly $(SIMAPP) -run TestAppStateDeterminism -Enabled=true \
+		-NumBlocks=100 -BlockSize=200 -Commit=true -Period=0 -v -timeout 24h
+
+test-sim-import-export: runsim
+	@echo "Running application import/export simulation. This may take several minutes..."
+	@$(BINDIR)/runsim -Jobs=4 -SimAppPkg=$(SIMAPP) -ExitOnFail 10 5 TestAppImportExport
+
+test-sim-after-import: runsim
+	@echo "Running application simulation-after-import. This may take several minutes..."
+	@$(BINDIR)/runsim -Jobs=4 -SimAppPkg=$(SIMAPP) -ExitOnFail 10 5 TestAppSimulationAfterImport
+
+.PHONY: \
+test-sim-nondeterminism \
+test-sim-import-export \
+test-sim-after-import 
+
 ###############################################################################
 ###                               Localnet                                  ###
 ###############################################################################

app/app.go

@@ -113,9 +113,9 @@ var (
 		mint.AppModuleBasic{},
 		distr.AppModuleBasic{},
 		gov.NewAppModuleBasic(
-			paramsclient.ProposalHandler, distrclient.ProposalHandler, upgradeclient.ProposalHandler, upgradeclient.CancelProposalHandler,
+			paramsclient.ProposalHandler, distrclient.ProposalHandler,
+			upgradeclient.ProposalHandler, upgradeclient.CancelProposalHandler,
 			farmingclient.ProposalHandler,
-			// todo: farming proposal handler
 		),
 		params.AppModuleBasic{},
 		crisis.AppModuleBasic{},
@@ -137,7 +137,7 @@ var (
 		stakingtypes.BondedPoolName:    {authtypes.Burner, authtypes.Staking},
 		stakingtypes.NotBondedPoolName: {authtypes.Burner, authtypes.Staking},
 		govtypes.ModuleName:            {authtypes.Burner},
-		farmingtypes.ModuleName:        nil,
+		farmingtypes.ModuleName:        {authtypes.Minter},
 		// todo: farming Staking Reserve Coin TBD
 	}
 )
@@ -580,6 +580,15 @@ func RegisterSwaggerAPI(ctx client.Context, rtr *mux.Router) {
 	rtr.PathPrefix("/swagger/").Handler(http.StripPrefix("/swagger/", staticServer))
 }
 
+// GetMaccPerms returns a copy of the module account permissions
+func GetMaccPerms() map[string][]string {
+	dupMaccPerms := make(map[string][]string)
+	for k, v := range maccPerms {
+		dupMaccPerms[k] = v
+	}
+	return dupMaccPerms
+}
+
 // initParamsKeeper init params keeper and its subspaces
 func initParamsKeeper(appCodec codec.BinaryCodec, legacyAmino *codec.LegacyAmino, key, tkey sdk.StoreKey) paramskeeper.Keeper {
 	paramsKeeper := paramskeeper.NewKeeper(appCodec, legacyAmino, key, tkey)