93 lines
2.6 KiB
Go
93 lines
2.6 KiB
Go
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package rpcclient
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import "testing"
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// TestUnmarshalGetBlockChainInfoResult ensures that the SoftForks and
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// UnifiedSoftForks fields of GetBlockChainInfoResult are properly unmarshaled
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// when using the expected backend version.
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func TestUnmarshalGetBlockChainInfoResultSoftForks(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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version BackendVersion
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res []byte
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compatible bool
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}{
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{
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name: "bitcoind < 0.19.0 with separate softforks",
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version: BitcoindPre19,
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res: []byte(`{"softforks": [{"version": 2}]}`),
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compatible: true,
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},
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{
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name: "bitcoind >= 0.19.0 with separate softforks",
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version: BitcoindPost19,
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res: []byte(`{"softforks": [{"version": 2}]}`),
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compatible: false,
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},
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{
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name: "bitcoind < 0.19.0 with unified softforks",
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version: BitcoindPre19,
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res: []byte(`{"softforks": {"segwit": {"type": "bip9"}}}`),
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compatible: false,
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},
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{
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name: "bitcoind >= 0.19.0 with unified softforks",
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version: BitcoindPost19,
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res: []byte(`{"softforks": {"segwit": {"type": "bip9"}}}`),
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compatible: true,
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},
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}
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for _, test := range tests {
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success := t.Run(test.name, func(t *testing.T) {
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// We'll start by unmarshaling the JSON into a struct.
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// The SoftForks and UnifiedSoftForks field should not
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// be set yet, as they are unmarshaled within a
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// different function.
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info, err := unmarshalPartialGetBlockChainInfoResult(test.res)
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if err != nil {
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t.Fatal(err)
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}
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if info.SoftForks != nil {
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t.Fatal("expected SoftForks to be empty")
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}
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if info.UnifiedSoftForks != nil {
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t.Fatal("expected UnifiedSoftForks to be empty")
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}
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// Proceed to unmarshal the softforks of the response
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// with the expected version. If the version is
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// incompatible with the response, then this should
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// fail.
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err = unmarshalGetBlockChainInfoResultSoftForks(
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info, test.version, test.res,
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)
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if test.compatible && err != nil {
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t.Fatalf("unable to unmarshal softforks: %v", err)
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}
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if !test.compatible && err == nil {
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t.Fatal("expected to not unmarshal softforks")
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}
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if !test.compatible {
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return
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}
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// If the version is compatible with the response, we
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// should expect to see the proper softforks field set.
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if test.version == BitcoindPost19 &&
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info.SoftForks != nil {
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t.Fatal("expected SoftForks to be empty")
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}
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if test.version == BitcoindPre19 &&
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info.UnifiedSoftForks != nil {
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t.Fatal("expected UnifiedSoftForks to be empty")
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}
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})
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if !success {
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return
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}
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}
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}
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