diff options
Diffstat (limited to 'eth/filters/api_test.go')
-rw-r--r-- | eth/filters/api_test.go | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/eth/filters/api_test.go b/eth/filters/api_test.go new file mode 100644 index 000000000..9e8edc241 --- /dev/null +++ b/eth/filters/api_test.go @@ -0,0 +1,198 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. + +package filters_test + +import ( + "encoding/json" + "fmt" + "testing" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/eth/filters" + "github.com/ethereum/go-ethereum/rpc" +) + +func TestUnmarshalJSONNewFilterArgs(t *testing.T) { + var ( + fromBlock rpc.BlockNumber = 0x123435 + toBlock rpc.BlockNumber = 0xabcdef + address0 = common.StringToAddress("70c87d191324e6712a591f304b4eedef6ad9bb9d") + address1 = common.StringToAddress("9b2055d370f73ec7d8a03e965129118dc8f5bf83") + topic0 = common.HexToHash("3ac225168df54212a25c1c01fd35bebfea408fdac2e31ddd6f80a4bbf9a5f1ca") + topic1 = common.HexToHash("9084a792d2f8b16a62b882fd56f7860c07bf5fa91dd8a2ae7e809e5180fef0b3") + topic2 = common.HexToHash("6ccae1c4af4152f460ff510e573399795dfab5dcf1fa60d1f33ac8fdc1e480ce") + nullTopic = common.Hash{} + ) + + // default values + var test0 filters.NewFilterArgs + if err := json.Unmarshal([]byte("{}"), &test0); err != nil { + t.Fatal(err) + } + if test0.FromBlock != rpc.LatestBlockNumber { + t.Fatalf("expected %d, got %d", rpc.LatestBlockNumber, test0.FromBlock) + } + if test0.ToBlock != rpc.LatestBlockNumber { + t.Fatalf("expected %d, got %d", rpc.LatestBlockNumber, test0.ToBlock) + } + if len(test0.Addresses) != 0 { + t.Fatalf("expected 0 addresses, got %d", len(test0.Addresses)) + } + if len(test0.Topics) != 0 { + t.Fatalf("expected 0 topics, got %d topics", len(test0.Topics)) + } + + // from, to block number + var test1 filters.NewFilterArgs + vector := fmt.Sprintf(`{"fromBlock":"0x%x","toBlock":"0x%x"}`, fromBlock, toBlock) + if err := json.Unmarshal([]byte(vector), &test1); err != nil { + t.Fatal(err) + } + if test1.FromBlock != fromBlock { + t.Fatalf("expected FromBlock %d, got %d", fromBlock, test1.FromBlock) + } + if test1.ToBlock != toBlock { + t.Fatalf("expected ToBlock %d, got %d", toBlock, test1.ToBlock) + } + + // single address + var test2 filters.NewFilterArgs + vector = fmt.Sprintf(`{"address": "%s"}`, address0.Hex()) + if err := json.Unmarshal([]byte(vector), &test2); err != nil { + t.Fatal(err) + } + if len(test2.Addresses) != 1 { + t.Fatalf("expected 1 address, got %d address(es)", len(test2.Addresses)) + } + if test2.Addresses[0] != address0 { + t.Fatalf("expected address %x, got %x", address0, test2.Addresses[0]) + } + + // multiple address + var test3 filters.NewFilterArgs + vector = fmt.Sprintf(`{"address": ["%s", "%s"]}`, address0.Hex(), address1.Hex()) + if err := json.Unmarshal([]byte(vector), &test3); err != nil { + t.Fatal(err) + } + if len(test3.Addresses) != 2 { + t.Fatalf("expected 2 addresses, got %d address(es)", len(test3.Addresses)) + } + if test3.Addresses[0] != address0 { + t.Fatalf("expected address %x, got %x", address0, test3.Addresses[0]) + } + if test3.Addresses[1] != address1 { + t.Fatalf("expected address %x, got %x", address1, test3.Addresses[1]) + } + + // single topic + var test4 filters.NewFilterArgs + vector = fmt.Sprintf(`{"topics": ["%s"]}`, topic0.Hex()) + if err := json.Unmarshal([]byte(vector), &test4); err != nil { + t.Fatal(err) + } + if len(test4.Topics) != 1 { + t.Fatalf("expected 1 topic, got %d", len(test4.Topics)) + } + if len(test4.Topics[0]) != 1 { + t.Fatalf("expected len(topics[0]) to be 1, got %d", len(test4.Topics[0])) + } + if test4.Topics[0][0] != topic0 { + t.Fatalf("got %x, expected %x", test4.Topics[0][0], topic0) + } + + // test multiple "AND" topics + var test5 filters.NewFilterArgs + vector = fmt.Sprintf(`{"topics": ["%s", "%s"]}`, topic0.Hex(), topic1.Hex()) + if err := json.Unmarshal([]byte(vector), &test5); err != nil { + t.Fatal(err) + } + if len(test5.Topics) != 2 { + t.Fatalf("expected 2 topics, got %d", len(test5.Topics)) + } + if len(test5.Topics[0]) != 1 { + t.Fatalf("expected 1 topic, got %d", len(test5.Topics[0])) + } + if test5.Topics[0][0] != topic0 { + t.Fatalf("got %x, expected %x", test5.Topics[0][0], topic0) + } + if len(test5.Topics[1]) != 1 { + t.Fatalf("expected 1 topic, got %d", len(test5.Topics[1])) + } + if test5.Topics[1][0] != topic1 { + t.Fatalf("got %x, expected %x", test5.Topics[1][0], topic1) + } + + // test optional topic + var test6 filters.NewFilterArgs + vector = fmt.Sprintf(`{"topics": ["%s", null, "%s"]}`, topic0.Hex(), topic2.Hex()) + if err := json.Unmarshal([]byte(vector), &test6); err != nil { + t.Fatal(err) + } + if len(test6.Topics) != 3 { + t.Fatalf("expected 3 topics, got %d", len(test6.Topics)) + } + if len(test6.Topics[0]) != 1 { + t.Fatalf("expected 1 topic, got %d", len(test6.Topics[0])) + } + if test6.Topics[0][0] != topic0 { + t.Fatalf("got %x, expected %x", test6.Topics[0][0], topic0) + } + if len(test6.Topics[1]) != 1 { + t.Fatalf("expected 1 topic, got %d", len(test6.Topics[1])) + } + if test6.Topics[1][0] != nullTopic { + t.Fatalf("got %x, expected empty hash", test6.Topics[1][0]) + } + if len(test6.Topics[2]) != 1 { + t.Fatalf("expected 1 topic, got %d", len(test6.Topics[2])) + } + if test6.Topics[2][0] != topic2 { + t.Fatalf("got %x, expected %x", test6.Topics[2][0], topic2) + } + + // test OR topics + var test7 filters.NewFilterArgs + vector = fmt.Sprintf(`{"topics": [["%s", "%s"], null, ["%s", null]]}`, topic0.Hex(), topic1.Hex(), topic2.Hex()) + if err := json.Unmarshal([]byte(vector), &test7); err != nil { + t.Fatal(err) + } + if len(test7.Topics) != 3 { + t.Fatalf("expected 3 topics, got %d topics", len(test7.Topics)) + } + if len(test7.Topics[0]) != 2 { + t.Fatalf("expected 2 topics, got %d topics", len(test7.Topics[0])) + } + if test7.Topics[0][0] != topic0 || test7.Topics[0][1] != topic1 { + t.Fatalf("invalid topics expected [%x,%x], got [%x,%x]", + topic0, topic1, test7.Topics[0][0], test7.Topics[0][1], + ) + } + if len(test7.Topics[1]) != 1 { + t.Fatalf("expected 1 topic, got %d topics", len(test7.Topics[1])) + } + if test7.Topics[1][0] != nullTopic { + t.Fatalf("expected empty hash, got %x", test7.Topics[1][0]) + } + if len(test7.Topics[2]) != 2 { + t.Fatalf("expected 2 topics, got %d topics", len(test7.Topics[2])) + } + if test7.Topics[2][0] != topic2 || test7.Topics[2][1] != nullTopic { + t.Fatalf("invalid topics expected [%x,%x], got [%x,%x]", + topic2, nullTopic, test7.Topics[2][0], test7.Topics[2][1], + ) + } +} |