mirror of
https://gitlab.com/veilid/veilid.git
synced 2024-12-25 07:19:26 -05:00
add watchvalue test and some more routing context convenience functions
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parent
30cc4a814b
commit
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@ -66,6 +66,8 @@ void main() {
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test('get dht value nonexistent', testGetDHTValueNonexistent);
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test('set get dht value', testSetGetDHTValue);
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test('open writer dht value', testOpenWriterDHTValue);
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test(
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'watch dht values', () => testWatchDHTValues(fixture.updateStream));
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test('inspect dht record', testInspectDHTRecord);
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});
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});
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@ -1,3 +1,4 @@
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import 'dart:async';
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import 'dart:convert';
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import 'package:flutter_test/flutter_test.dart';
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@ -7,7 +8,8 @@ final bogusKey =
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TypedKey.fromString("VLD0:qD10lHHPD1_Qr23_Qy-1JnxTht12eaWwENVG_m2v7II");
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Future<void> testGetDHTValueUnopened() async {
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final rc = await Veilid.instance.routingContext();
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final rc = await Veilid.instance
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.safeRoutingContext(sequencing: Sequencing.ensureOrdered);
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try {
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await expectLater(
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() async => await rc.getDHTValue(bogusKey, 0, forceRefresh: false),
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@ -18,7 +20,8 @@ Future<void> testGetDHTValueUnopened() async {
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}
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Future<void> testOpenDHTRecordNonexistentNoWriter() async {
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final rc = await Veilid.instance.routingContext();
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final rc = await Veilid.instance
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.safeRoutingContext(sequencing: Sequencing.ensureOrdered);
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try {
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await expectLater(() async => await rc.openDHTRecord(bogusKey),
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throwsA(isA<VeilidAPIException>()));
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@ -28,7 +31,8 @@ Future<void> testOpenDHTRecordNonexistentNoWriter() async {
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}
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Future<void> testCloseDHTRecordNonexistent() async {
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final rc = await Veilid.instance.routingContext();
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final rc = await Veilid.instance
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.safeRoutingContext(sequencing: Sequencing.ensureOrdered);
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try {
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await expectLater(() async => await rc.closeDHTRecord(bogusKey),
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throwsA(isA<VeilidAPIException>()));
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@ -38,7 +42,8 @@ Future<void> testCloseDHTRecordNonexistent() async {
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}
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Future<void> testDeleteDHTRecordNonexistent() async {
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final rc = await Veilid.instance.routingContext();
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final rc = await Veilid.instance
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.safeRoutingContext(sequencing: Sequencing.ensureOrdered);
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try {
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await expectLater(() async => await rc.deleteDHTRecord(bogusKey),
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throwsA(isA<VeilidAPIException>()));
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@ -48,7 +53,8 @@ Future<void> testDeleteDHTRecordNonexistent() async {
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}
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Future<void> testCreateDeleteDHTRecordSimple() async {
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final rc = await Veilid.instance.routingContext();
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final rc = await Veilid.instance
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.safeRoutingContext(sequencing: Sequencing.ensureOrdered);
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try {
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final rec = await rc.createDHTRecord(const DHTSchema.dflt(oCnt: 1));
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await rc.closeDHTRecord(rec.key);
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@ -59,7 +65,8 @@ Future<void> testCreateDeleteDHTRecordSimple() async {
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}
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Future<void> testCreateDeleteDHTRecordNoClose() async {
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final rc = await Veilid.instance.routingContext();
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final rc = await Veilid.instance
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.safeRoutingContext(sequencing: Sequencing.ensureOrdered);
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try {
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final rec = await rc.createDHTRecord(const DHTSchema.dflt(oCnt: 1));
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await rc.deleteDHTRecord(rec.key);
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@ -69,7 +76,8 @@ Future<void> testCreateDeleteDHTRecordNoClose() async {
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}
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Future<void> testGetDHTValueNonexistent() async {
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final rc = await Veilid.instance.routingContext();
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final rc = await Veilid.instance
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.safeRoutingContext(sequencing: Sequencing.ensureOrdered);
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try {
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final rec = await rc.createDHTRecord(const DHTSchema.dflt(oCnt: 1));
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expect(await rc.getDHTValue(rec.key, 0), isNull);
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@ -80,7 +88,8 @@ Future<void> testGetDHTValueNonexistent() async {
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}
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Future<void> testSetGetDHTValue() async {
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final rc = await Veilid.instance.routingContext();
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final rc = await Veilid.instance
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.safeRoutingContext(sequencing: Sequencing.ensureOrdered);
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try {
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final rec = await rc.createDHTRecord(const DHTSchema.dflt(oCnt: 2));
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expect(await rc.setDHTValue(rec.key, 0, utf8.encode("BLAH BLAH BLAH")),
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@ -103,7 +112,8 @@ Future<void> testSetGetDHTValue() async {
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}
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Future<void> testOpenWriterDHTValue() async {
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final rc = await Veilid.instance.routingContext();
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final rc = await Veilid.instance
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.safeRoutingContext(sequencing: Sequencing.ensureOrdered);
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try {
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var rec = await rc.createDHTRecord(const DHTSchema.dflt(oCnt: 2));
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final key = rec.key;
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@ -223,8 +233,132 @@ Future<void> testOpenWriterDHTValue() async {
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}
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}
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Future<void> testWatchDHTValues(Stream<VeilidUpdate> updateStream) async {
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final valueChangeQueue = StreamController<VeilidUpdateValueChange>();
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final valueChangeSubscription = updateStream.listen((update) {
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if (update is VeilidUpdateValueChange) {
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// print("valuechange: " + update.toString());
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valueChangeQueue.sink.add(update);
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}
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});
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final valueChangeQueueIterator = StreamIterator(valueChangeQueue.stream);
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try {
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// Make two routing contexts, one with and one without safety
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// So we can pretend to be a different node and get the watch updates
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// Normally they would not get sent if the set comes from the same target
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// as the watch's target
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final rcWatch = (await Veilid.instance.routingContext())
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.withSequencing(Sequencing.ensureOrdered, closeSelf: true);
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final rcSet = (await Veilid.instance.routingContext()).withSafety(
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const SafetySelectionUnsafe(sequencing: Sequencing.ensureOrdered),
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closeSelf: true);
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try {
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// Make a DHT record
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var rec = await rcWatch.createDHTRecord(const DHTSchema.dflt(oCnt: 10));
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// Set some subkey we care about
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expect(
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await rcWatch.setDHTValue(rec.key, 3, utf8.encode("BLAH BLAH BLAH")),
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isNull);
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// Make a watch on that subkey
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expect(await rcWatch.watchDHTValues(rec.key),
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isNot(equals(Timestamp.zero())));
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// Reopen without closing to change routing context and not lose watch
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rec = await rcSet.openDHTRecord(rec.key, writer: rec.ownerKeyPair());
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// Now set the subkey and trigger an update
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expect(await rcSet.setDHTValue(rec.key, 3, utf8.encode("BLAH")), isNull);
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// Wait for the update
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await valueChangeQueueIterator
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.moveNext()
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.timeout(const Duration(seconds: 5), onTimeout: () {
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fail("should have a change");
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});
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// Verify the update
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expect(valueChangeQueueIterator.current.key, equals(rec.key));
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expect(valueChangeQueueIterator.current.count, equals(0xFFFFFFFE));
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expect(valueChangeQueueIterator.current.subkeys,
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equals([ValueSubkeyRange.single(3)]));
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expect(valueChangeQueueIterator.current.value.seq, equals(1));
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expect(valueChangeQueueIterator.current.value.data,
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equals(utf8.encode("BLAH")));
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expect(valueChangeQueueIterator.current.value.writer, equals(rec.owner));
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// Reopen without closing to change routing context and not lose watch
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rec = await rcWatch.openDHTRecord(rec.key, writer: rec.ownerKeyPair());
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// Cancel some subkeys we don't care about
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expect(
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await rcWatch
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.cancelDHTWatch(rec.key, subkeys: [ValueSubkeyRange.make(0, 2)]),
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isTrue);
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// Reopen without closing to change routing context and not lose watch
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rec = await rcSet.openDHTRecord(rec.key, writer: rec.ownerKeyPair());
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// Change our subkey
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expect(await rcSet.setDHTValue(rec.key, 3, utf8.encode("BLAH BLAH BLAH")),
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isNull);
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// Wait for the update
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await valueChangeQueueIterator
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.moveNext()
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.timeout(const Duration(seconds: 5), onTimeout: () {
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fail("should have a change");
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});
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// Verify the update
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expect(valueChangeQueueIterator.current.key, equals(rec.key));
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expect(valueChangeQueueIterator.current.count, equals(0xFFFFFFFD));
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expect(valueChangeQueueIterator.current.subkeys,
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equals([ValueSubkeyRange.single(3)]));
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expect(valueChangeQueueIterator.current.value.seq, equals(2));
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expect(valueChangeQueueIterator.current.value.data,
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equals(utf8.encode("BLAH BLAH BLAH")));
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expect(valueChangeQueueIterator.current.value.writer, equals(rec.owner));
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// Reopen without closing to change routing context and not lose watch
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rec = await rcWatch.openDHTRecord(rec.key, writer: rec.ownerKeyPair());
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// Now cancel the update
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expect(
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await rcWatch
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.cancelDHTWatch(rec.key, subkeys: [ValueSubkeyRange.make(3, 9)]),
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isFalse);
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// Reopen without closing to change routing context and not lose watch
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rec = await rcSet.openDHTRecord(rec.key, writer: rec.ownerKeyPair());
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expect(await rcSet.setDHTValue(rec.key, 3, utf8.encode("BLAH")), isNull);
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if (await valueChangeQueueIterator
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.moveNext()
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.timeout(const Duration(seconds: 5), onTimeout: () {
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return false;
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})) {
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fail("should not have a change");
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}
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await rcSet.closeDHTRecord(rec.key);
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await rcSet.deleteDHTRecord(rec.key);
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} finally {
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rcWatch.close();
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rcSet.close();
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}
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} finally {
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await valueChangeSubscription.cancel();
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}
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}
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Future<void> testInspectDHTRecord() async {
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final rc = await Veilid.instance.routingContext();
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final rc = await Veilid.instance
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.safeRoutingContext(sequencing: Sequencing.ensureOrdered);
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try {
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var rec = await rc.createDHTRecord(const DHTSchema.dflt(oCnt: 2));
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@ -55,7 +55,8 @@ Future<void> testAppMessageLoopback(Stream<VeilidUpdate> updateStream) async {
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await Veilid.instance.debug("purge routes");
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// make a routing context that uses a safety route
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final rc = await Veilid.instance.routingContext();
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final rc = await Veilid.instance
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.safeRoutingContext(sequencing: Sequencing.ensureOrdered);
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try {
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// make a new local private route
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final prl = await Veilid.instance.newPrivateRoute();
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@ -96,7 +97,8 @@ Future<void> testAppCallLoopback(Stream<VeilidUpdate> updateStream) async {
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await Veilid.instance.debug("purge routes");
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// make a routing context that uses a safety route
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final rc = await Veilid.instance.routingContext();
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final rc = await Veilid.instance
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.safeRoutingContext(sequencing: Sequencing.ensureOrdered);
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try {
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// make a new local private route
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final prl = await Veilid.instance.newPrivateRoute();
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@ -153,7 +155,8 @@ Future<void> testAppMessageLoopbackBigPackets(
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await Veilid.instance.debug("purge routes");
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// make a routing context that uses a safety route
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final rc = await Veilid.instance.routingContext();
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final rc = await Veilid.instance
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.safeRoutingContext(sequencing: Sequencing.ensureOrdered);
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try {
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// make a new local private route
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final prl = await Veilid.instance.newPrivateRoute();
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@ -63,6 +63,7 @@ class VeilidVersion extends Equatable {
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@immutable
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class Timestamp extends Equatable implements Comparable<Timestamp> {
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const Timestamp({required this.value});
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factory Timestamp.zero() => Timestamp(value: BigInt.zero);
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factory Timestamp.fromInt64(Int64 i64) => Timestamp(
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value: (BigInt.from((i64 >> 32).toUnsigned(32).toInt()) << 32) |
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BigInt.from(i64.toUnsigned(32).toInt()));
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@ -144,6 +145,21 @@ abstract class Veilid {
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// Routing context
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Future<VeilidRoutingContext> routingContext();
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Future<VeilidRoutingContext> safeRoutingContext(
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{Stability stability = Stability.lowLatency,
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Sequencing sequencing = Sequencing.preferOrdered}) async {
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final rc = await routingContext();
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final originalSafety = await rc.safety() as SafetySelectionSafe;
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final safetySpec = originalSafety.safetySpec
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.copyWith(stability: stability, sequencing: sequencing);
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return rc.withSafety(SafetySelectionSafe(safetySpec: safetySpec),
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closeSelf: true);
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}
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Future<VeilidRoutingContext> unsafeRoutingContext(
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{Sequencing sequencing = Sequencing.preferOrdered}) async =>
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(await routingContext())
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.withSafety(SafetySelectionUnsafe(sequencing: sequencing));
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// Private route allocation
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Future<RouteBlob> newPrivateRoute();
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@ -702,7 +702,7 @@ class VeilidRoutingContextFFI extends VeilidRoutingContext {
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Timestamp? expiration,
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int? count}) async {
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subkeys ??= [];
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expiration ??= Timestamp(value: BigInt.zero);
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expiration ??= Timestamp.zero();
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count ??= 0xFFFFFFFF;
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_ctx.ensureValid();
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@ -207,7 +207,7 @@ class VeilidRoutingContextJS extends VeilidRoutingContext {
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Timestamp? expiration,
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int? count}) async {
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subkeys ??= [];
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expiration ??= Timestamp(value: BigInt.zero);
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expiration ??= Timestamp.zero();
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count ??= 0xFFFFFFFF;
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final id = _ctx.requireId();
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@ -218,14 +218,14 @@ async def test_watch_dht_values(api_connection: veilid.VeilidAPI):
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vd = await rc.set_dht_value(rec.key, 3, b"BLAH")
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assert vd == None
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all_gone = await rc.cancel_dht_watch(rec.key, [(0, 2)])
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assert all_gone == True
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still_active = await rc.cancel_dht_watch(rec.key, [(0, 2)])
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assert still_active == True
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vd = await rc.set_dht_value(rec.key, 3, b"BLAH BLAH BLAH")
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assert vd == None
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all_gone = await rc.cancel_dht_watch(rec.key, [(3, 9)])
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assert all_gone == False
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still_active = await rc.cancel_dht_watch(rec.key, [(3, 9)])
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assert still_active == False
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vd = await rc.set_dht_value(rec.key, 3, b"BLAH")
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assert vd == None
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