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264a95b61a
* Expand protocol coverage with edge-case tests * Stabilize read receipt transport test * Stabilize BLE duplicate packet test --------- Co-authored-by: jack <jackjackbits@users.noreply.github.com>
56 lines
2.3 KiB
Swift
56 lines
2.3 KiB
Swift
import Testing
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import Foundation
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@testable import bitchat
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struct LocationChannelsTests {
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@Test func geohashEncoderPrecisionMapping() {
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// Sanity: known coords (Statue of Liberty approx)
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let lat = 40.6892
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let lon = -74.0445
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let block = Geohash.encode(latitude: lat, longitude: lon, precision: GeohashChannelLevel.block.precision)
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let neighborhood = Geohash.encode(latitude: lat, longitude: lon, precision: GeohashChannelLevel.neighborhood.precision)
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let city = Geohash.encode(latitude: lat, longitude: lon, precision: GeohashChannelLevel.city.precision)
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let region = Geohash.encode(latitude: lat, longitude: lon, precision: GeohashChannelLevel.province.precision)
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let country = Geohash.encode(latitude: lat, longitude: lon, precision: GeohashChannelLevel.region.precision)
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#expect(block.count == 7)
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#expect(neighborhood.count == 6)
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#expect(city.count == 5)
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#expect(region.count == 4)
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#expect(country.count == 2)
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// All prefixes must match progressively
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#expect(block.hasPrefix(neighborhood))
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#expect(neighborhood.hasPrefix(city))
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#expect(city.hasPrefix(region))
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#expect(region.hasPrefix(country))
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}
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@Test func nostrGeohashFilterEncoding() throws {
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let gh = "u4pruy"
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let filter = NostrFilter.geohashEphemeral(gh)
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let data = try JSONEncoder().encode(filter)
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let json = String(data: data, encoding: .utf8) ?? ""
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// Expect kinds includes 20000 and tag filter '#g':[gh]
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#expect(json.contains("20000"))
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#expect(json.contains("\"#g\":[\"\(gh)\"]"))
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}
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@Test func perGeohashIdentityDeterministic() throws {
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// Derive twice for same geohash; should be identical
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let idBridge = NostrIdentityBridge(keychain: MockKeychainHelper())
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let gh = "u4pruy"
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let id1 = try idBridge.deriveIdentity(forGeohash: gh)
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let id2 = try idBridge.deriveIdentity(forGeohash: gh)
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#expect(id1.publicKeyHex == id2.publicKeyHex)
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}
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@Test func geohashNeighborsNearPoleSkipOutOfBoundsCells() {
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let nearPole = Geohash.encode(latitude: 89.9999, longitude: 0.0, precision: 8)
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let neighbors = Geohash.neighbors(of: nearPole)
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#expect(neighbors.isEmpty == false)
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#expect(neighbors.count < 8)
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}
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}
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