Add tests for torrent events order

For #1737

1 files changed, 83 insertions, 0 deletions

diff --git a/test/torrent-events.js b/test/torrent-events.js
new file mode 100644
index 0000000..febf1c4
--- /dev/null
+++ b/test/torrent-events.js
@@ -0,0 +1,83 @@
+const fixtures = require('webtorrent-fixtures')
+const test = require('tape')
+const WebTorrent = require('../')
+const MemoryChunkStore = require('memory-chunk-store')
+
+test('client.add: emit torrent events in order', function (t) {
+  t.plan(6)
+
+  var client1 = new WebTorrent({ dht: false, tracker: false })
+  var client2 = new WebTorrent({ dht: false, tracker: false })
+
+  client1.on('error', function (err) { t.fail(err) })
+  client1.on('warning', function (err) { t.fail(err) })
+
+  client2.on('error', function (err) { t.fail(err) })
+  client2.on('warning', function (err) { t.fail(err) })
+
+  // Start seeding
+  client2.seed(fixtures.leaves.content, {
+    name: 'Leaves of Grass by Walt Whitman.epub',
+    announce: []
+  })
+
+  client2.on('listening', function () {
+    // Start downloading
+    var torrent = client1.add(fixtures.leaves.parsedTorrent.infoHash, { store: MemoryChunkStore })
+
+    // Manually connect peers
+    torrent.addPeer('127.0.0.1:' + client2.address().port)
+
+    var order = 0
+
+    torrent.on('infoHash', function () {
+      t.equal(++order, 1)
+    })
+
+    torrent.on('metadata', function () {
+      t.equal(++order, 2)
+    })
+
+    torrent.on('ready', function () {
+      t.equal(++order, 3)
+    })
+
+    torrent.on('done', function () {
+      t.equal(++order, 4)
+
+      client1.destroy(function (err) { t.error(err, 'client 1 destroyed') })
+      client2.destroy(function (err) { t.error(err, 'client 2 destroyed') })
+    })
+  })
+})
+
+test('client.seed: emit torrent events in order', function (t) {
+  t.plan(5)
+
+  var client = new WebTorrent({ dht: false, tracker: false })
+
+  client.on('error', function (err) { t.fail(err) })
+  client.on('warning', function (err) { t.fail(err) })
+
+  var torrent = client.seed(fixtures.leaves.content)
+
+  var order = 0
+
+  torrent.on('infoHash', function () {
+    t.equal(++order, 1)
+  })
+
+  torrent.on('metadata', function () {
+    t.equal(++order, 2)
+  })
+
+  torrent.on('ready', function () {
+    t.equal(++order, 3)
+  })
+
+  torrent.on('done', function () {
+    t.equal(++order, 4)
+
+    client.destroy(function (err) { t.error(err, 'client destroyed') })
+  })
+})