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web: fix meshcore message duplication regression (#825)

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l5y
2026-06-24 22:22:35 +02:00
committed by GitHub
parent 1804a8a75e
commit 554fa38f50
3 changed files with 78 additions and 9 deletions
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web/spec/data_processing_spec.rb
+27 -3
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@@ -1356,15 +1356,39 @@ RSpec.describe PotatoMesh::App::DataProcessing do
db&.close
end
it "does not collapse two meshcore messages on different channels" do
it "does not collapse two meshcore messages on different named channels" do
# Genuinely distinct channels are now distinguished by the stable
# channel *name*, not the per-receiver local slot index.
db = open_db
meshcore_harness.insert_message(db, base_message.merge("id" => 1_000_005, "channel" => 5))
meshcore_harness.insert_message(db, base_message.merge("id" => 1_000_006, "channel" => 6))
meshcore_harness.insert_message(
db, base_message.merge("id" => 1_000_005, "channel" => 5, "channel_name" => "#alpha"),
)
meshcore_harness.insert_message(
db, base_message.merge("id" => 1_000_006, "channel" => 6, "channel_name" => "#beta"),
)
expect(message_count(db)).to eq(2)
ensure
db&.close
end
it "collapses the same meshcore channel message heard on different local channel indices" do
# One physical #bot transmission heard by two ingestors that store it at
# different LOCAL channel slots (4 vs 6) — so each computes a different
# fingerprint id. The channel *name* ("#bot") is identical across
# receivers, so the content-dedup must collapse it to a single row.
# Regression for the cross-ingestor duplication in the bug report.
db = open_db
meshcore_harness.insert_message(
db, base_message.merge("id" => 1_000_201, "channel" => 4, "channel_name" => "#bot"),
)
meshcore_harness.insert_message(
db, base_message.merge("id" => 1_000_202, "channel" => 6, "channel_name" => "#bot"),
)
expect(message_count(db)).to eq(1)
ensure
db&.close
end
it "does not collapse two meshcore messages with different text" do
db = open_db
meshcore_harness.insert_message(db, base_message.merge("id" => 1_000_007, "text" => "first"))