61 lines
1.9 KiB
Go
61 lines
1.9 KiB
Go
package lnwire
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import "testing"
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// TestChannelIDOutPointConversion ensures that the IsChanPoint always
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// recognizes its seed OutPoint for all possible values of an output index.
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func TestChannelIDOutPointConversion(t *testing.T) {
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t.Parallel()
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testChanPoint := *outpoint1
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// For a given OutPoint, we'll run through all the possible output
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// index values, mutating our test outpoint to match that output index.
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for i := uint32(0); i < MaxFundingTxOutputs; i++ {
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testChanPoint.Index = i
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// With the output index mutated, we'll convert it into a
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// ChannelID.
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cid := NewChanIDFromOutPoint(&testChanPoint)
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// Once the channel point has been converted to a channelID, it
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// should recognize its original outpoint.
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if !cid.IsChanPoint(&testChanPoint) {
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t.Fatalf("channelID not recognized as seed channel "+
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"point: cid=%v, op=%v", cid, testChanPoint)
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}
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}
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}
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// TestGenPossibleOutPoints ensures taht the GenPossibleOutPoints generates a
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// vali set of outpoints for a channelID. A set of outpoints is valid iff, the
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// root outpoint (the outpoint that generated the ChannelID) is included in the
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// returned set of outpoints.
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func TestGenPossibleOutPoints(t *testing.T) {
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t.Parallel()
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// We'll first convert out test outpoint into a ChannelID.
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testChanPoint := *outpoint1
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chanID := NewChanIDFromOutPoint(&testChanPoint)
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// With the chan ID created, we'll generate all possible root outpoints
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// given this channel ID.
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possibleOutPoints := chanID.GenPossibleOutPoints()
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// If we run through the generated possible outpoints, the original
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// root outpoint MUST be found in this generated set.
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var opFound bool
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for _, op := range possibleOutPoints {
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if op == testChanPoint {
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opFound = true
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break
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}
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}
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// If we weren't able to locate the original outpoint in the set of
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// possible outpoints, then we'll fail the test.
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if !opFound {
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t.Fatalf("possible outpoints did not contain the root outpoint")
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}
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}
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