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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| package data_test | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "fmt" | ||
| "github.com/cosmos/cosmos-sdk/codec" | ||
| "github.com/cosmos/cosmos-sdk/store" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/leanovate/gopter" | ||
| "github.com/leanovate/gopter/prop" | ||
| "github.com/regen-network/regen-ledger/graph" | ||
| "github.com/regen-network/regen-ledger/graph/binary" | ||
| "github.com/regen-network/regen-ledger/graph/gen" | ||
| "github.com/regen-network/regen-ledger/x/data" | ||
| "github.com/regen-network/regen-ledger/x/schema" | ||
| schematest "github.com/regen-network/regen-ledger/x/schema/test" | ||
| "github.com/stretchr/testify/suite" | ||
| abci "github.com/tendermint/tendermint/abci/types" | ||
| dbm "github.com/tendermint/tendermint/libs/db" | ||
| "github.com/tendermint/tendermint/libs/log" | ||
| "testing" | ||
| ) | ||
|
|
||
| type Suite struct { | ||
| suite.Suite | ||
| SchemaKeeper schema.Keeper | ||
| Keeper data.Keeper | ||
| Handler sdk.Handler | ||
| Ctx sdk.Context | ||
| Cms store.CommitMultiStore | ||
| AnAddr sdk.AccAddress | ||
| Resolver graph.SchemaResolver | ||
| } | ||
|
|
||
| func (s *Suite) SetupTest() { | ||
| db := dbm.NewMemDB() | ||
| s.Cms = store.NewCommitMultiStore(db) | ||
| schemaKey := sdk.NewKVStoreKey("schema") | ||
| dataKey := sdk.NewKVStoreKey("data") | ||
| cdc := codec.New() | ||
| schema.RegisterCodec(cdc) | ||
| s.SchemaKeeper = schema.NewKeeper(schemaKey, cdc) | ||
| s.Keeper = data.NewKeeper(dataKey, s.SchemaKeeper, cdc) | ||
| s.Cms.MountStoreWithDB(schemaKey, sdk.StoreTypeIAVL, db) | ||
| s.Cms.MountStoreWithDB(dataKey, sdk.StoreTypeIAVL, db) | ||
| _ = s.Cms.LoadLatestVersion() | ||
| s.Ctx = sdk.NewContext(s.Cms, abci.Header{}, false, log.NewNopLogger()) | ||
| s.AnAddr = sdk.AccAddress{0, 1, 2, 3, 4, 5, 6, 7, 8} | ||
| s.Handler = data.NewHandler(s.Keeper) | ||
| s.Resolver = schema.NewOnChainSchemaResolver(s.SchemaKeeper, s.Ctx) | ||
| schematest.CreateSampleSchema(s.Suite, s.SchemaKeeper, s.Ctx, s.AnAddr) | ||
| } | ||
|
|
||
| func (s *Suite) TestStoreDataGraph() { | ||
| params := gopter.DefaultTestParameters() | ||
| properties := gopter.NewProperties(params) | ||
| properties.Property("can round trip store/retrieve graphs", | ||
| prop.ForAll(func(g1 graph.Graph) (bool, error) { | ||
| buf := new(bytes.Buffer) | ||
| err := binary.SerializeGraph(s.Resolver, g1, buf) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
| hash := graph.Hash(g1) | ||
|
|
||
| // check if we have exisitng data (because the generator repeats values) | ||
| bz := s.Keeper.GetData(s.Ctx, hash) | ||
| if bz == nil { | ||
| res := s.Handler(s.Ctx, data.MsgStoreGraph{Hash: hash, Data: buf.Bytes(), Signer: s.AnAddr}) | ||
| if res.Code != sdk.CodeOK { | ||
| return false, fmt.Errorf("%+v", res) | ||
| } | ||
|
|
||
| // verify can't store same graph again | ||
| res = s.Handler(s.Ctx, data.MsgStoreGraph{Hash: hash, Data: buf.Bytes(), Signer: s.AnAddr}) | ||
| if res.Code == sdk.CodeOK { | ||
| return false, fmt.Errorf("shouldn't be able to store the same graph twice") | ||
| } | ||
|
|
||
| bz = s.Keeper.GetData(s.Ctx, hash) | ||
| } | ||
|
|
||
| g2, err := binary.DeserializeGraph(s.Resolver, bytes.NewBuffer(bz)) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| hash2 := graph.Hash(g2) | ||
| if !bytes.Equal(hash, hash2) { | ||
| return false, fmt.Errorf("wrong hash") | ||
| } | ||
|
|
||
| s1, err := graph.CanonicalString(g1) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| s2, err := graph.CanonicalString(g2) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| if s1 != s2 { | ||
| return false, fmt.Errorf("wrong canonical text") | ||
| } | ||
|
|
||
| return true, nil | ||
| }, gen.Graph(s.Resolver))) | ||
| properties.TestingRun(s.T()) | ||
| } | ||
|
|
||
| func TestSuite(t *testing.T) { | ||
| suite.Run(t, new(Suite)) | ||
| } |
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