feat(claim): implement CompleteMission

app/app.go

@@ -204,6 +204,7 @@ var (
 		fundraisingtypes.ModuleName:       nil,
 		monitoringcmoduletypes.ModuleName: nil,
 		monitoringpmoduletypes.ModuleName: nil,
+		claimmoduletypes.ModuleName:       {authtypes.Minter, authtypes.Burner},
 		// this line is used by starport scaffolding # stargate/app/maccPerms
 	}
 )
@@ -533,6 +534,7 @@ func New(
 		keys[claimmoduletypes.StoreKey],
 		keys[claimmoduletypes.MemStoreKey],
 		app.GetSubspace(claimmoduletypes.ModuleName),
+		app.AuthKeeper,
 		app.BankKeeper,
 	)
 

testutil/constructor/constructor.go

@@ -35,6 +35,13 @@ func LastCommitInfo(votes ...Vote) abci.LastCommitInfo {
 	return lci
 }
 
+// Coin returns a sdk.Coin from a string
+func Coin(t testing.TB, str string) sdk.Coin {
+	coin, err := sdk.ParseCoinNormalized(str)
+	require.NoError(t, err)
+	return coin
+}
+
 // Coins returns a sdk.Coins from a string
 func Coins(t testing.TB, str string) sdk.Coins {
 	coins, err := sdk.ParseCoinsNormalized(str)

testutil/keeper/initializer.go

@@ -54,6 +54,7 @@ var moduleAccountPerms = map[string][]string{
 	stakingtypes.NotBondedPoolName: {authtypes.Burner, authtypes.Staking},
 	rewardmoduletypes.ModuleName:   {authtypes.Minter, authtypes.Burner},
 	fundraisingtypes.ModuleName:    nil,
+	claimtypes.ModuleName:          {authtypes.Minter, authtypes.Burner},
 }
 
 // initializer allows to initialize each module keeper
@@ -413,6 +414,7 @@ func (i initializer) Participation(
 
 func (i initializer) Claim(
 	paramKeeper paramskeeper.Keeper,
+	accountKeeper authkeeper.AccountKeeper,
 	bankKeeper bankkeeper.Keeper,
 ) *claimkeeper.Keeper {
 	storeKey := sdk.NewKVStoreKey(claimtypes.StoreKey)
@@ -429,6 +431,7 @@ func (i initializer) Claim(
 		storeKey,
 		memStoreKey,
 		subspace,
+		accountKeeper,
 		bankKeeper,
 	)
 }

testutil/keeper/keeper.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	authkeeper "github.com/cosmos/cosmos-sdk/x/auth/keeper"
 	bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper"
 	distrtypes "github.com/cosmos/cosmos-sdk/x/distribution/types"
 	stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
@@ -54,6 +55,7 @@ type TestKeepers struct {
 	RewardKeeper             *rewardkeeper.Keeper
 	MonitoringConsumerKeeper *monitoringckeeper.Keeper
 	MonitoringProviderKeeper *monitoringpkeeper.Keeper
+	AccountKeeper            authkeeper.AccountKeeper
 	BankKeeper               bankkeeper.Keeper
 	IBCKeeper                *ibckeeper.Keeper
 	StakingKeeper            stakingkeeper.Keeper
@@ -101,7 +103,7 @@ func NewTestSetup(t testing.TB) (sdk.Context, TestKeepers, TestMsgServers) {
 		[]Channel{},
 	)
 	launchKeeper.SetMonitoringcKeeper(monitoringConsumerKeeper)
-	claimKeeper := initializer.Claim(paramKeeper, bankKeeper)
+	claimKeeper := initializer.Claim(paramKeeper, authKeeper, bankKeeper)
 	require.NoError(t, initializer.StateStore.LoadLatestVersion())
 
 	// Create a context using a custom timestamp
@@ -144,6 +146,7 @@ func NewTestSetup(t testing.TB) (sdk.Context, TestKeepers, TestMsgServers) {
 			ProfileKeeper:            profileKeeper,
 			RewardKeeper:             rewardKeeper,
 			MonitoringConsumerKeeper: monitoringConsumerKeeper,
+			AccountKeeper:            authKeeper,
 			BankKeeper:               bankKeeper,
 			IBCKeeper:                ibcKeeper,
 			StakingKeeper:            stakingKeeper,
@@ -193,7 +196,7 @@ func NewTestSetupWithIBCMocks(
 		channelMock,
 	)
 	launchKeeper.SetMonitoringcKeeper(monitoringConsumerKeeper)
-	claimKeeper := initializer.Claim(paramKeeper, bankKeeper)
+	claimKeeper := initializer.Claim(paramKeeper, authKeeper, bankKeeper)
 	require.NoError(t, initializer.StateStore.LoadLatestVersion())
 
 	// Create a context using a custom timestamp
@@ -234,6 +237,7 @@ func NewTestSetupWithIBCMocks(
 			ProfileKeeper:            profileKeeper,
 			RewardKeeper:             rewardKeeper,
 			MonitoringConsumerKeeper: monitoringConsumerKeeper,
+			AccountKeeper:            authKeeper,
 			BankKeeper:               bankKeeper,
 			IBCKeeper:                ibcKeeper,
 			StakingKeeper:            stakingKeeper,

x/claim/genesis.go

@@ -19,7 +19,9 @@ func InitGenesis(ctx sdk.Context, k keeper.Keeper, genState types.GenesisState)
 		k.SetMission(ctx, elem)
 	}
 
-	k.SetAirdropSupply(ctx, genState.AirdropSupply)
+	if err := k.InitializeAirdropSupply(ctx, genState.AirdropSupply); err != nil {
+		panic("airdrop supply failed to initialize: " + err.Error())
+	}
 
 	// this line is used by starport scaffolding # genesis/module/init
 	k.SetParams(ctx, genState.Params)

x/claim/genesis_test.go

@@ -5,8 +5,7 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/require"
-
-	keepertest "github.com/tendermint/spn/testutil/keeper"
+	testkeeper "github.com/tendermint/spn/testutil/keeper"
 	"github.com/tendermint/spn/testutil/nullify"
 	"github.com/tendermint/spn/testutil/sample"
 	"github.com/tendermint/spn/x/claim"
@@ -45,9 +44,9 @@ func TestGenesis(t *testing.T) {
 		// this line is used by starport scaffolding # genesis/test/state
 	}
 
-	k, ctx := keepertest.ClaimKeeper(t)
-	claim.InitGenesis(ctx, *k, genesisState)
-	got := claim.ExportGenesis(ctx, *k)
+	ctx, tk, _ := testkeeper.NewTestSetup(t)
+	claim.InitGenesis(ctx, *tk.ClaimKeeper, genesisState)
+	got := claim.ExportGenesis(ctx, *tk.ClaimKeeper)
 	require.NotNil(t, got)
 
 	nullify.Fill(&genesisState)

x/claim/keeper/airdrop_supply.go

@@ -4,6 +4,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/store/prefix"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
+	spnerrors "github.com/tendermint/spn/pkg/errors"
 	"github.com/tendermint/spn/x/claim/types"
 )
 
@@ -26,3 +27,34 @@ func (k Keeper) GetAirdropSupply(ctx sdk.Context) (val sdk.Coin, found bool) {
 	k.cdc.MustUnmarshal(b, &val)
 	return val, true
 }
+
+// RemoveAirdropSupply removes the AirdropSupply from the store
+func (k Keeper) RemoveAirdropSupply(ctx sdk.Context) {
+	store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AirdropSupplyKey))
+	store.Delete([]byte{0})
+}
+
+// InitializeAirdropSupply set the airdrop supply in the store and set the module balance
+func (k Keeper) InitializeAirdropSupply(ctx sdk.Context, airdropSupply sdk.Coin) error {
+	// get the eventual existing balance of the module for the airdrop supply
+	moduleBalance := k.bankKeeper.GetBalance(
+		ctx,
+		k.accountKeeper.GetModuleAddress(types.ModuleName),
+		airdropSupply.Denom,
+	)
+
+	// if the module has an existing balance, we burn the entire balance
+	if moduleBalance.IsPositive() {
+		if err := k.bankKeeper.BurnCoins(ctx, types.ModuleName, sdk.NewCoins(moduleBalance)); err != nil {
+			return spnerrors.Criticalf("can't burn module balance %s", err.Error())
+		}
+	}
+
+	// set the module balance with the airdrop supply
+	if err := k.bankKeeper.MintCoins(ctx, types.ModuleName, sdk.NewCoins(airdropSupply)); err != nil {
+		return spnerrors.Criticalf("can't mint airdrop suply into module balance %s", err.Error())
+	}
+
+	k.SetAirdropSupply(ctx, airdropSupply)
+	return nil
+}

x/claim/keeper/airdrop_supply_test.go

@@ -6,25 +6,79 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/stretchr/testify/require"
 
-	keepertest "github.com/tendermint/spn/testutil/keeper"
+	tc "github.com/tendermint/spn/testutil/constructor"
+	testkeeper "github.com/tendermint/spn/testutil/keeper"
 	"github.com/tendermint/spn/testutil/nullify"
 	"github.com/tendermint/spn/testutil/sample"
-	"github.com/tendermint/spn/x/claim/keeper"
+	claim "github.com/tendermint/spn/x/claim/types"
 )
 
-func createTestAirdropSupply(keeper *keeper.Keeper, ctx sdk.Context) sdk.Coin {
-	item := sample.Coin(r)
-	keeper.SetAirdropSupply(ctx, item)
-	return item
-}
-
 func TestAirdropSupplyGet(t *testing.T) {
-	k, ctx := keepertest.ClaimKeeper(t)
-	item := createTestAirdropSupply(k, ctx)
-	rst, found := k.GetAirdropSupply(ctx)
+	ctx, tk, _ := testkeeper.NewTestSetup(t)
+
+	sampleSupply := sample.Coin(r)
+	tk.ClaimKeeper.SetAirdropSupply(ctx, sampleSupply)
+
+	rst, found := tk.ClaimKeeper.GetAirdropSupply(ctx)
 	require.True(t, found)
 	require.Equal(t,
-		nullify.Fill(&item),
+		nullify.Fill(&sampleSupply),
 		nullify.Fill(&rst),
 	)
 }
+
+func TestAirdropSupplyRemove(t *testing.T) {
+	ctx, tk, _ := testkeeper.NewTestSetup(t)
+
+	tk.ClaimKeeper.SetAirdropSupply(ctx, sample.Coin(r))
+	_, found := tk.ClaimKeeper.GetAirdropSupply(ctx)
+	require.True(t, found)
+	tk.ClaimKeeper.RemoveAirdropSupply(ctx)
+	_, found = tk.ClaimKeeper.GetAirdropSupply(ctx)
+	require.False(t, found)
+}
+
+func TestKeeper_InitializeAirdropSupply(t *testing.T) {
+	// TODO: use mock for bank module to test critical errors
+	// https://github.com/tendermint/spn/issues/838
+	ctx, tk, _ := testkeeper.NewTestSetup(t)
+
+	tests := []struct {
+		name          string
+		airdropSupply sdk.Coin
+	}{
+		{
+			name:          "should allows setting airdrop supply",
+			airdropSupply: tc.Coin(t, "10000foo"),
+		},
+		{
+			name:          "should allows specifying a new token for the supply",
+			airdropSupply: tc.Coin(t, "125000bar"),
+		},
+		{
+			name:          "should allows modifying a token for the supply",
+			airdropSupply: tc.Coin(t, "525000bar"),
+		},
+		{
+			name:          "should allows setting airdrop supply to zero",
+			airdropSupply: sdk.NewCoin("foo", sdk.ZeroInt()),
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			err := tk.ClaimKeeper.InitializeAirdropSupply(ctx, tt.airdropSupply)
+			require.NoError(t, err)
+
+			airdropSupply, found := tk.ClaimKeeper.GetAirdropSupply(ctx)
+			require.True(t, found)
+			require.True(t, airdropSupply.IsEqual(tt.airdropSupply))
+
+			moduleBalance := tk.BankKeeper.GetBalance(
+				ctx,
+				tk.AccountKeeper.GetModuleAddress(claim.ModuleName),
+				airdropSupply.Denom,
+			)
+			require.True(t, moduleBalance.IsEqual(tt.airdropSupply))
+		})
+	}
+}

x/claim/keeper/claim_record.go

@@ -17,15 +17,10 @@ func (k Keeper) SetClaimRecord(ctx sdk.Context, claimRecord types.ClaimRecord) {
 }
 
 // GetClaimRecord returns a claimRecord from its index
-func (k Keeper) GetClaimRecord(
-	ctx sdk.Context,
-	index string,
-) (val types.ClaimRecord, found bool) {
+func (k Keeper) GetClaimRecord(ctx sdk.Context, address string) (val types.ClaimRecord, found bool) {
 	store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ClaimRecordKeyPrefix))
 
-	b := store.Get(types.ClaimRecordKey(
-		index,
-	))
+	b := store.Get(types.ClaimRecordKey(address))
 	if b == nil {
 		return val, false
 	}
@@ -37,12 +32,10 @@ func (k Keeper) GetClaimRecord(
 // RemoveClaimRecord removes a claimRecord from the store
 func (k Keeper) RemoveClaimRecord(
 	ctx sdk.Context,
-	index string,
+	address string,
 ) {
 	store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ClaimRecordKeyPrefix))
-	store.Delete(types.ClaimRecordKey(
-		index,
-	))
+	store.Delete(types.ClaimRecordKey(address))
 }
 
 // GetAllClaimRecord returns all claimRecord