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Remove deprecated idle event
This commit is contained in:
Ruben Bridgewater
committed by
Ruben Bridgewater
Ruben Bridgewater
parent
597bed6229
commit
b72dd195a8
@@ -671,22 +671,183 @@ describe('The node_redis client', function () {
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});
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});
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describe('idle', function () {
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it('emits idle as soon as there are no outstanding commands', function (done) {
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describe('monitor', function () {
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it('monitors commands on all redis clients and works in the correct order', function (done) {
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var monitorClient = redis.createClient.apply(null, args);
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var responses = [];
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var end = helper.callFuncAfter(done, 5);
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monitorClient.set('foo', 'bar');
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monitorClient.flushdb();
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monitorClient.monitor(function (err, res) {
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assert.strictEqual(res, 'OK');
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client.mget('some', 'keys', 'foo', 'bar');
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client.set('json', JSON.stringify({
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foo: '123',
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bar: 'sdflkdfsjk',
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another: false
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}));
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monitorClient.get('baz', function (err, res) {
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assert.strictEqual(res, null);
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end(err);
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});
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monitorClient.set('foo', 'bar" "s are " " good!"', function (err, res) {
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assert.strictEqual(res, 'OK');
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end(err);
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});
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monitorClient.mget('foo', 'baz', function (err, res) {
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assert.strictEqual(res[0], 'bar" "s are " " good!"');
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assert.strictEqual(res[1], null);
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end(err);
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});
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monitorClient.subscribe('foo', 'baz', function (err, res) {
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// The return value might change in v.3
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// assert.strictEqual(res, 'baz');
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// TODO: Fix the return value of subscribe calls
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end(err);
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});
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});
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monitorClient.on('monitor', function (time, args, rawOutput) {
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assert.strictEqual(monitorClient.monitoring, true);
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responses.push(args);
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assert(utils.monitor_regex.test(rawOutput), rawOutput);
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if (responses.length === 6) {
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assert.deepEqual(responses[0], ['mget', 'some', 'keys', 'foo', 'bar']);
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assert.deepEqual(responses[1], ['set', 'json', '{"foo":"123","bar":"sdflkdfsjk","another":false}']);
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assert.deepEqual(responses[2], ['get', 'baz']);
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assert.deepEqual(responses[3], ['set', 'foo', 'bar" "s are " " good!"']);
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assert.deepEqual(responses[4], ['mget', 'foo', 'baz']);
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assert.deepEqual(responses[5], ['subscribe', 'foo', 'baz']);
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monitorClient.quit(end);
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}
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});
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});
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it('monitors returns strings in the rawOutput even with return_buffers activated', function (done) {
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var monitorClient = redis.createClient({
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return_buffers: true
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});
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monitorClient.MONITOR(function (err, res) {
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assert.strictEqual(monitorClient.monitoring, true);
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assert.strictEqual(res.inspect(), new Buffer('OK').inspect());
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client.mget('hello', new Buffer('world'));
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});
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monitorClient.on('monitor', function (time, args, rawOutput) {
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assert.strictEqual(typeof rawOutput, 'string');
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assert(utils.monitor_regex.test(rawOutput), rawOutput);
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assert.deepEqual(args, ['mget', 'hello', 'world']);
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// Quit immediatly ends monitoring mode and therefore does not stream back the quit command
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monitorClient.quit(done);
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});
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});
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it('monitors reconnects properly and works with the offline queue', function (done) {
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var i = 0;
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client.MONITOR(helper.isString('OK'));
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client.mget('hello', 'world');
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client.on('monitor', function (time, args, rawOutput) {
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assert.strictEqual(client.monitoring, true);
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assert(utils.monitor_regex.test(rawOutput), rawOutput);
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assert.deepEqual(args, ['mget', 'hello', 'world']);
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if (i++ === 2) {
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// End after two reconnects
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return done();
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}
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client.stream.destroy();
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client.mget('hello', 'world');
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});
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});
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it('monitors reconnects properly and works with the offline queue in a batch statement', function (done) {
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var i = 0;
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var multi = client.batch();
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multi.MONITOR(helper.isString('OK'));
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multi.mget('hello', 'world');
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multi.exec(function (err, res) {
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assert.deepEqual(res, ['OK', [null, null]]);
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});
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client.on('monitor', function (time, args, rawOutput) {
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assert.strictEqual(client.monitoring, true);
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assert(utils.monitor_regex.test(rawOutput), rawOutput);
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assert.deepEqual(args, ['mget', 'hello', 'world']);
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if (i++ === 2) {
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// End after two reconnects
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return done();
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}
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client.stream.destroy();
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client.mget('hello', 'world');
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});
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});
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it('monitor activates even if the command could not be processed properly after a reconnect', function (done) {
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client.MONITOR(function (err, res) {
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assert.strictEqual(err.code, 'UNCERTAIN_STATE');
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});
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client.on('error', function (err) {}); // Ignore error here
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client.stream.destroy();
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var end = helper.callFuncAfter(done, 2);
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client.on('warning', function (msg) {
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assert.strictEqual(
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msg,
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'The idle event listener is deprecated and will likely be removed in v.3.0.0.\n' +
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'If you rely on this feature please open a new ticket in node_redis with your use case'
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);
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client.on('monitor', function (time, args, rawOutput) {
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assert.strictEqual(client.monitoring, true);
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end();
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});
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client.on('idle', function onIdle () {
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client.removeListener('idle', onIdle);
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client.get('foo', helper.isString('bar', end));
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client.on('reconnecting', function () {
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client.get('foo', function (err, res) {
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assert(!err);
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assert.strictEqual(client.monitoring, true);
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end();
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});
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});
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});
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it('monitors works in combination with the pub sub mode and the offline queue', function (done) {
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var responses = [];
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var pub = redis.createClient();
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pub.on('ready', function () {
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client.MONITOR(function (err, res) {
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assert.strictEqual(res, 'OK');
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pub.get('foo', helper.isNull());
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});
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client.subscribe('/foo', '/bar');
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client.unsubscribe('/bar');
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setTimeout(function () {
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client.stream.destroy();
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client.once('ready', function () {
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pub.publish('/foo', 'hello world');
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});
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client.set('foo', 'bar', helper.isError());
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client.subscribe('baz');
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client.unsubscribe('baz');
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}, 150);
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var called = false;
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client.on('monitor', function (time, args, rawOutput) {
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responses.push(args);
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assert(utils.monitor_regex.test(rawOutput), rawOutput);
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if (responses.length === 7) {
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assert.deepEqual(responses[0], ['subscribe', '/foo', '/bar']);
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assert.deepEqual(responses[1], ['unsubscribe', '/bar']);
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assert.deepEqual(responses[2], ['get', 'foo']);
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assert.deepEqual(responses[3], ['subscribe', '/foo']);
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assert.deepEqual(responses[4], ['subscribe', 'baz']);
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assert.deepEqual(responses[5], ['unsubscribe', 'baz']);
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assert.deepEqual(responses[6], ['publish', '/foo', 'hello world']);
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// The publish is called right after the reconnect and the monitor is called before the message is emitted.
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// Therefore we have to wait till the next tick
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process.nextTick(function () {
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assert(called);
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client.quit(done);
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pub.end(false);
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});
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}
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});
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client.on('message', function (channel, msg) {
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assert.strictEqual(channel, '/foo');
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assert.strictEqual(msg, 'hello world');
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called = true;
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});
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});
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client.set('foo', 'bar');
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});
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});
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