93 lines
2.4 KiB
Go
93 lines
2.4 KiB
Go
package params_test
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import (
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"testing"
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"github.com/stretchr/testify/suite"
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tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
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"github.com/cosmos/cosmos-sdk/simapp"
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sdk "github.com/cosmos/cosmos-sdk/types"
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govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
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"github.com/cosmos/cosmos-sdk/x/params"
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"github.com/cosmos/cosmos-sdk/x/params/types/proposal"
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stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
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)
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type HandlerTestSuite struct {
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suite.Suite
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app *simapp.SimApp
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ctx sdk.Context
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govHandler govtypes.Handler
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}
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func (suite *HandlerTestSuite) SetupTest() {
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suite.app = simapp.Setup(suite.T(), false)
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suite.ctx = suite.app.BaseApp.NewContext(false, tmproto.Header{})
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suite.govHandler = params.NewParamChangeProposalHandler(suite.app.ParamsKeeper)
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}
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func TestHandlerTestSuite(t *testing.T) {
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suite.Run(t, new(HandlerTestSuite))
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}
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func testProposal(changes ...proposal.ParamChange) *proposal.ParameterChangeProposal {
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return proposal.NewParameterChangeProposal("title", "description", changes)
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}
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func (suite *HandlerTestSuite) TestProposalHandler() {
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testCases := []struct {
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name string
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proposal *proposal.ParameterChangeProposal
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onHandle func()
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expErr bool
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}{
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{
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"all fields",
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testProposal(proposal.NewParamChange(stakingtypes.ModuleName, string(stakingtypes.KeyMaxValidators), "1")),
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func() {
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maxVals := suite.app.StakingKeeper.MaxValidators(suite.ctx)
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suite.Require().Equal(uint32(1), maxVals)
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},
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false,
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},
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{
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"invalid type",
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testProposal(proposal.NewParamChange(stakingtypes.ModuleName, string(stakingtypes.KeyMaxValidators), "-")),
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func() {},
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true,
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},
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{
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"omit empty fields",
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testProposal(proposal.ParamChange{
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Subspace: govtypes.ModuleName,
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Key: string(govtypes.ParamStoreKeyDepositParams),
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Value: `{"min_deposit": [{"denom": "uatom","amount": "64000000"}]}`,
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}),
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func() {
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depositParams := suite.app.GovKeeper.GetDepositParams(suite.ctx)
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suite.Require().Equal(govtypes.DepositParams{
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MinDeposit: sdk.NewCoins(sdk.NewCoin("uatom", sdk.NewInt(64000000))),
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MaxDepositPeriod: govtypes.DefaultPeriod,
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}, depositParams)
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},
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false,
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},
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}
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for _, tc := range testCases {
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tc := tc
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suite.Run(tc.name, func() {
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err := suite.govHandler(suite.ctx, tc.proposal)
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if tc.expErr {
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suite.Require().Error(err)
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} else {
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suite.Require().NoError(err)
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tc.onHandle()
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}
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})
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}
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}
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