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Do not emit the broken mode twice if exec is called

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Add more tests
This commit is contained in:
Ruben Bridgewater
2015-09-13 00:27:50 +02:00
parent 30ec1cd6a2
commit 89c8dd056b
4 changed files with 79 additions and 17 deletions
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27
test/connection.spec.js
View File

@@ -19,9 +19,7 @@ describe("on lost connection", function () {
var calls = 0;
client.once('ready', function() {
// Pretend that redis can't reconnect
client.on_connect = client.on_error;
client.stream.destroy();
helper.killConnection(client);
});
client.on("reconnecting", function (params) {
@@ -40,16 +38,14 @@ describe("on lost connection", function () {
it("emit an error after max retry timeout and do not try to reconnect afterwards", function (done) {
var connect_timeout = 1000; // in ms
client = redis.createClient({
var client = redis.createClient({
parser: parser,
connect_timeout: connect_timeout
});
var time = 0;
client.once('ready', function() {
// Pretend that redis can't reconnect
client.on_connect = client.on_error;
client.stream.destroy();
helper.killConnection(client);
});
client.on("reconnecting", function (params) {
@@ -66,6 +62,23 @@ describe("on lost connection", function () {
});
});
it("end connection while retry is still ongoing", function (done) {
var connect_timeout = 1000; // in ms
var client = redis.createClient({
parser: parser,
connect_timeout: connect_timeout
});
client.once('ready', function() {
helper.killConnection(client);
});
client.on("reconnecting", function (params) {
client.end();
setTimeout(done, 100);
});
});
});
});
});

10
test/helper.js
View File

@@ -145,5 +145,15 @@ module.exports = {
func();
}
};
},
killConnection: function (client) {
// Change the connection option to a non existing one and destroy the stream
client.connectionOption = {
port: 6370,
host: '127.0.0.2',
family: 4
};
client.address = '127.0.0.2:6370';
client.stream.destroy();
}
};

38
test/node_redis.spec.js
View File

@@ -729,9 +729,11 @@ describe("The node_redis client", function () {
client.on('reconnecting', function(params) {
i++;
assert.equal(params.attempt, i);
assert.strictEqual(client.offline_queue.length, 1);
assert.strictEqual(client.offline_queue.length, 2);
});
// Should work with either a callback or without
client.set('baz', 13);
client.set('foo', 'bar', function(err, result) {
assert(i, 3);
assert('Redis connection gone from error event', err.message);
@@ -764,6 +766,40 @@ describe("The node_redis client", function () {
});
});
});
it("flushes the command queue connection if in broken connection mode", function (done) {
var client = redis.createClient({
parser: parser,
max_attempts: 2,
enable_offline_queue: false
});
client.once('ready', function() {
var multi = client.multi();
multi.config("bar");
var cb = function(err, reply) {
assert.equal(err.code, 'CONNECTION_BROKEN');
};
for (var i = 0; i < 10; i += 2) {
multi.set("foo" + i, "bar" + i);
multi.set("foo" + (i + 1), "bar" + (i + 1), cb);
}
multi.exec();
assert.equal(client.command_queue.length, 13);
helper.killConnection(client);
});
client.on("reconnecting", function (params) {
assert.equal(client.command_queue.length, 13);
});
client.on('error', function(err) {
if (/Redis connection in broken state:/.test(err.message)) {
assert.equal(client.command_queue.length, 0);
done();
}
});
});
});
});