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Merge PR #4918: refactor crisis tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| package keeper_test | ||
|
|
||
| import ( | ||
| abci "github.com/tendermint/tendermint/abci/types" | ||
| "github.com/tendermint/tendermint/libs/log" | ||
| dbm "github.com/tendermint/tm-db" | ||
|
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||
| "github.com/cosmos/cosmos-sdk/codec" | ||
| "github.com/cosmos/cosmos-sdk/simapp" | ||
| ) | ||
|
|
||
| func createTestApp() *simapp.SimApp { | ||
| db := dbm.NewMemDB() | ||
| app := simapp.NewSimApp(log.NewNopLogger(), db, nil, true, 5) | ||
| // init chain must be called to stop deliverState from being nil | ||
| genesisState := simapp.NewDefaultGenesisState() | ||
| stateBytes, err := codec.MarshalJSONIndent(app.Codec(), genesisState) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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| // Initialize the chain | ||
| app.InitChain( | ||
| abci.RequestInitChain{ | ||
| Validators: []abci.ValidatorUpdate{}, | ||
| AppStateBytes: stateBytes, | ||
| }, | ||
| ) | ||
| app.Commit() | ||
| app.BeginBlock(abci.RequestBeginBlock{Header: abci.Header{Height: app.LastBlockHeight() + 1}}) | ||
|
|
||
| return app | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,56 +1,38 @@ | ||
| package keeper | ||
| package keeper_test | ||
|
|
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| import ( | ||
| "testing" | ||
|
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| "github.com/stretchr/testify/require" | ||
| "github.com/tendermint/tendermint/libs/log" | ||
| abci "github.com/tendermint/tendermint/abci/types" | ||
|
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| "github.com/cosmos/cosmos-sdk/codec" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/cosmos/cosmos-sdk/x/crisis/internal/types" | ||
| "github.com/cosmos/cosmos-sdk/x/params" | ||
| ) | ||
|
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| func testPassingInvariant(_ sdk.Context) (string, bool) { | ||
| return "", false | ||
| } | ||
|
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| func testFailingInvariant(_ sdk.Context) (string, bool) { | ||
| return "", true | ||
| } | ||
|
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| func testKeeper(checkPeriod uint) Keeper { | ||
| cdc := codec.New() | ||
| paramsKeeper := params.NewKeeper( | ||
| cdc, sdk.NewKVStoreKey(params.StoreKey), sdk.NewTransientStoreKey(params.TStoreKey), params.DefaultCodespace, | ||
| ) | ||
|
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| return NewKeeper(paramsKeeper.Subspace(types.DefaultParamspace), checkPeriod, nil, "test") | ||
| } | ||
|
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| func TestLogger(t *testing.T) { | ||
| k := testKeeper(5) | ||
| app := createTestApp() | ||
|
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| ctx := sdk.Context{}.WithLogger(log.NewNopLogger()) | ||
| require.Equal(t, ctx.Logger(), k.Logger(ctx)) | ||
| ctx := app.NewContext(true, abci.Header{}) | ||
| require.Equal(t, ctx.Logger(), app.CrisisKeeper.Logger(ctx)) | ||
| } | ||
|
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||
| func TestInvariants(t *testing.T) { | ||
| k := testKeeper(5) | ||
| require.Equal(t, k.InvCheckPeriod(), uint(5)) | ||
| app := createTestApp() | ||
| require.Equal(t, app.CrisisKeeper.InvCheckPeriod(), uint(5)) | ||
|
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| k.RegisterRoute("testModule", "testRoute", testPassingInvariant) | ||
| require.Len(t, k.Routes(), 1) | ||
| // SimApp has 11 registered invariants | ||
| orgInvRoutes := app.CrisisKeeper.Routes() | ||
| app.CrisisKeeper.RegisterRoute("testModule", "testRoute", func(sdk.Context) (string, bool) { return "", false }) | ||
| require.Equal(t, len(app.CrisisKeeper.Routes()), len(orgInvRoutes)+1) | ||
| } | ||
|
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| func TestAssertInvariants(t *testing.T) { | ||
| k := testKeeper(5) | ||
| ctx := sdk.Context{}.WithLogger(log.NewNopLogger()) | ||
| app := createTestApp() | ||
| ctx := app.NewContext(true, abci.Header{}) | ||
|
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| k.RegisterRoute("testModule", "testRoute1", testPassingInvariant) | ||
| require.NotPanics(t, func() { k.AssertInvariants(ctx) }) | ||
| app.CrisisKeeper.RegisterRoute("testModule", "testRoute1", func(sdk.Context) (string, bool) { return "", false }) | ||
| require.NotPanics(t, func() { app.CrisisKeeper.AssertInvariants(ctx) }) | ||
|
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| k.RegisterRoute("testModule", "testRoute2", testFailingInvariant) | ||
| require.Panics(t, func() { k.AssertInvariants(ctx) }) | ||
| app.CrisisKeeper.RegisterRoute("testModule", "testRoute2", func(sdk.Context) (string, bool) { return "", true }) | ||
| require.Panics(t, func() { app.CrisisKeeper.AssertInvariants(ctx) }) | ||
| } |