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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/xpcshell/node-http2/test/stream.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/xpcshell/node-http2/test/stream.js')
-rw-r--r-- | testing/xpcshell/node-http2/test/stream.js | 413 |
1 files changed, 413 insertions, 0 deletions
diff --git a/testing/xpcshell/node-http2/test/stream.js b/testing/xpcshell/node-http2/test/stream.js new file mode 100644 index 0000000000..9e60932b8e --- /dev/null +++ b/testing/xpcshell/node-http2/test/stream.js @@ -0,0 +1,413 @@ +var expect = require('chai').expect; +var util = require('./util'); + +var stream = require('../lib/protocol/stream'); +var Stream = stream.Stream; + +function createStream() { + var stream = new Stream(util.log, null); + stream.upstream._window = Infinity; + return stream; +} + +// Execute a list of commands and assertions +var recorded_events = ['state', 'error', 'window_update', 'headers', 'promise']; +function execute_sequence(stream, sequence, done) { + if (!done) { + done = sequence; + sequence = stream; + stream = createStream(); + } + + var outgoing_frames = []; + + var emit = stream.emit, events = []; + stream.emit = function(name) { + if (recorded_events.indexOf(name) !== -1) { + events.push({ name: name, data: Array.prototype.slice.call(arguments, 1) }); + } + return emit.apply(this, arguments); + }; + + var commands = [], checks = []; + sequence.forEach(function(step) { + if ('method' in step || 'incoming' in step || 'outgoing' in step || 'wait' in step || 'set_state' in step) { + commands.push(step); + } + + if ('outgoing' in step || 'event' in step || 'active' in step) { + checks.push(step); + } + }); + + var activeCount = 0; + function count_change(change) { + activeCount += change; + } + + function execute(callback) { + var command = commands.shift(); + if (command) { + if ('method' in command) { + var value = stream[command.method.name].apply(stream, command.method.arguments); + if (command.method.ret) { + command.method.ret(value); + } + execute(callback); + } else if ('incoming' in command) { + command.incoming.count_change = count_change; + stream.upstream.write(command.incoming); + execute(callback); + } else if ('outgoing' in command) { + outgoing_frames.push(stream.upstream.read()); + execute(callback); + } else if ('set_state' in command) { + stream.state = command.set_state; + execute(callback); + } else if ('wait' in command) { + setTimeout(execute.bind(null, callback), command.wait); + } else { + throw new Error('Invalid command', command); + } + } else { + setTimeout(callback, 5); + } + } + + function check() { + checks.forEach(function(check) { + if ('outgoing' in check) { + var frame = outgoing_frames.shift(); + for (var key in check.outgoing) { + expect(frame).to.have.property(key).that.deep.equals(check.outgoing[key]); + } + count_change(frame.count_change); + } else if ('event' in check) { + var event = events.shift(); + expect(event.name).to.be.equal(check.event.name); + check.event.data.forEach(function(data, index) { + expect(event.data[index]).to.deep.equal(data); + }); + } else if ('active' in check) { + expect(activeCount).to.be.equal(check.active); + } else { + throw new Error('Invalid check', check); + } + }); + done(); + } + + setImmediate(execute.bind(null, check)); +} + +var example_frames = [ + { type: 'PRIORITY', flags: {}, priority: 1 }, + { type: 'WINDOW_UPDATE', flags: {}, settings: {} }, + { type: 'RST_STREAM', flags: {}, error: 'CANCEL' }, + { type: 'HEADERS', flags: {}, headers: {}, priority: undefined }, + { type: 'DATA', flags: {}, data: Buffer.alloc(5) }, + { type: 'PUSH_PROMISE', flags: {}, headers: {}, promised_stream: new Stream(util.log, null) } +]; + +var invalid_incoming_frames = { + IDLE: [ + { type: 'DATA', flags: {}, data: Buffer.alloc(5) }, + { type: 'WINDOW_UPDATE', flags: {}, settings: {} }, + { type: 'PUSH_PROMISE', flags: {}, headers: {} }, + { type: 'RST_STREAM', flags: {}, error: 'CANCEL' } + ], + RESERVED_LOCAL: [ + { type: 'DATA', flags: {}, data: Buffer.alloc(5) }, + { type: 'HEADERS', flags: {}, headers: {}, priority: undefined }, + { type: 'PUSH_PROMISE', flags: {}, headers: {} }, + { type: 'WINDOW_UPDATE', flags: {}, settings: {} } + ], + RESERVED_REMOTE: [ + { type: 'DATA', flags: {}, data: Buffer.alloc(5) }, + { type: 'PUSH_PROMISE', flags: {}, headers: {} }, + { type: 'WINDOW_UPDATE', flags: {}, settings: {} } + ], + OPEN: [ + ], + HALF_CLOSED_LOCAL: [ + ], + HALF_CLOSED_REMOTE: [ + { type: 'DATA', flags: {}, data: Buffer.alloc(5) }, + { type: 'HEADERS', flags: {}, headers: {}, priority: undefined }, + { type: 'PUSH_PROMISE', flags: {}, headers: {} } + ] +}; + +var invalid_outgoing_frames = { + IDLE: [ + { type: 'DATA', flags: {}, data: Buffer.alloc(5) }, + { type: 'WINDOW_UPDATE', flags: {}, settings: {} }, + { type: 'PUSH_PROMISE', flags: {}, headers: {} } + ], + RESERVED_LOCAL: [ + { type: 'DATA', flags: {}, data: Buffer.alloc(5) }, + { type: 'PUSH_PROMISE', flags: {}, headers: {} }, + { type: 'WINDOW_UPDATE', flags: {}, settings: {} } + ], + RESERVED_REMOTE: [ + { type: 'DATA', flags: {}, data: Buffer.alloc(5) }, + { type: 'HEADERS', flags: {}, headers: {}, priority: undefined }, + { type: 'PUSH_PROMISE', flags: {}, headers: {} }, + { type: 'WINDOW_UPDATE', flags: {}, settings: {} } + ], + OPEN: [ + ], + HALF_CLOSED_LOCAL: [ + { type: 'DATA', flags: {}, data: Buffer.alloc(5) }, + { type: 'HEADERS', flags: {}, headers: {}, priority: undefined }, + { type: 'PUSH_PROMISE', flags: {}, headers: {} } + ], + HALF_CLOSED_REMOTE: [ + ], + CLOSED: [ + { type: 'WINDOW_UPDATE', flags: {}, settings: {} }, + { type: 'HEADERS', flags: {}, headers: {}, priority: undefined }, + { type: 'DATA', flags: {}, data: Buffer.alloc(5) }, + { type: 'PUSH_PROMISE', flags: {}, headers: {}, promised_stream: new Stream(util.log, null) } + ] +}; + +describe('stream.js', function() { + describe('Stream class', function() { + describe('._transition(sending, frame) method', function() { + it('should emit error, and answer RST_STREAM for invalid incoming frames', function() { + Object.keys(invalid_incoming_frames).forEach(function(state) { + invalid_incoming_frames[state].forEach(function(invalid_frame) { + var stream = createStream(); + var connectionErrorHappened = false; + stream.state = state; + stream.once('connectionError', function() { connectionErrorHappened = true; }); + stream._transition(false, invalid_frame); + expect(connectionErrorHappened); + }); + }); + + // CLOSED state as a result of incoming END_STREAM (or RST_STREAM) + var stream = createStream(); + stream.headers({}); + stream.end(); + stream.upstream.write({ type: 'HEADERS', headers:{}, flags: { END_STREAM: true }, count_change: util.noop }); + example_frames.slice(2).forEach(function(invalid_frame) { + invalid_frame.count_change = util.noop; + expect(stream._transition.bind(stream, false, invalid_frame)).to.throw('Uncaught, unspecified "error" event.'); + }); + + // CLOSED state as a result of outgoing END_STREAM + stream = createStream(); + stream.upstream.write({ type: 'HEADERS', headers:{}, flags: { END_STREAM: true }, count_change: util.noop }); + stream.headers({}); + stream.end(); + example_frames.slice(3).forEach(function(invalid_frame) { + invalid_frame.count_change = util.noop; + expect(stream._transition.bind(stream, false, invalid_frame)).to.throw('Uncaught, unspecified "error" event.'); + }); + }); + it('should throw exception for invalid outgoing frames', function() { + Object.keys(invalid_outgoing_frames).forEach(function(state) { + invalid_outgoing_frames[state].forEach(function(invalid_frame) { + var stream = createStream(); + stream.state = state; + expect(stream._transition.bind(stream, true, invalid_frame)).to.throw(Error); + }); + }); + }); + it('should close the stream when there\'s an incoming or outgoing RST_STREAM', function() { + [ + 'RESERVED_LOCAL', + 'RESERVED_REMOTE', + 'OPEN', + 'HALF_CLOSED_LOCAL', + 'HALF_CLOSED_REMOTE' + ].forEach(function(state) { + [true, false].forEach(function(sending) { + var stream = createStream(); + stream.state = state; + stream._transition(sending, { type: 'RST_STREAM', flags: {} }); + expect(stream.state).to.be.equal('CLOSED'); + }); + }); + }); + it('should ignore any incoming frame after sending reset', function() { + var stream = createStream(); + stream.reset(); + example_frames.forEach(stream._transition.bind(stream, false)); + }); + it('should ignore certain incoming frames after closing the stream with END_STREAM', function() { + var stream = createStream(); + stream.upstream.write({ type: 'HEADERS', flags: { END_STREAM: true }, headers:{} }); + stream.headers({}); + stream.end(); + example_frames.slice(0,3).forEach(function(frame) { + frame.count_change = util.noop; + stream._transition(false, frame); + }); + }); + }); + }); + describe('test scenario', function() { + describe('sending request', function() { + it('should trigger the appropriate state transitions and outgoing frames', function(done) { + execute_sequence([ + { method : { name: 'headers', arguments: [{ ':path': '/' }] } }, + { outgoing: { type: 'HEADERS', flags: { }, headers: { ':path': '/' } } }, + { event : { name: 'state', data: ['OPEN'] } }, + + { wait : 5 }, + { method : { name: 'end', arguments: [] } }, + { event : { name: 'state', data: ['HALF_CLOSED_LOCAL'] } }, + { outgoing: { type: 'DATA', flags: { END_STREAM: true }, data: Buffer.alloc(0) } }, + + { wait : 10 }, + { incoming: { type: 'HEADERS', flags: { }, headers: { ':status': 200 } } }, + { incoming: { type: 'DATA' , flags: { END_STREAM: true }, data: Buffer.alloc(5) } }, + { event : { name: 'headers', data: [{ ':status': 200 }] } }, + { event : { name: 'state', data: ['CLOSED'] } }, + + { active : 0 } + ], done); + }); + }); + describe('answering request', function() { + it('should trigger the appropriate state transitions and outgoing frames', function(done) { + var payload = Buffer.alloc(5); + execute_sequence([ + { incoming: { type: 'HEADERS', flags: { }, headers: { ':path': '/' } } }, + { event : { name: 'state', data: ['OPEN'] } }, + { event : { name: 'headers', data: [{ ':path': '/' }] } }, + + { wait : 5 }, + { incoming: { type: 'DATA', flags: { }, data: Buffer.alloc(5) } }, + { incoming: { type: 'DATA', flags: { END_STREAM: true }, data: Buffer.alloc(10) } }, + { event : { name: 'state', data: ['HALF_CLOSED_REMOTE'] } }, + + { wait : 5 }, + { method : { name: 'headers', arguments: [{ ':status': 200 }] } }, + { outgoing: { type: 'HEADERS', flags: { }, headers: { ':status': 200 } } }, + + { wait : 5 }, + { method : { name: 'end', arguments: [payload] } }, + { outgoing: { type: 'DATA', flags: { END_STREAM: true }, data: payload } }, + { event : { name: 'state', data: ['CLOSED'] } }, + + { active : 0 } + ], done); + }); + }); + describe('sending push stream', function() { + it('should trigger the appropriate state transitions and outgoing frames', function(done) { + var payload = Buffer.alloc(5); + var pushStream; + + execute_sequence([ + // receiving request + { incoming: { type: 'HEADERS', flags: { END_STREAM: true }, headers: { ':path': '/' } } }, + { event : { name: 'state', data: ['OPEN'] } }, + { event : { name: 'state', data: ['HALF_CLOSED_REMOTE'] } }, + { event : { name: 'headers', data: [{ ':path': '/' }] } }, + + // sending response headers + { wait : 5 }, + { method : { name: 'headers', arguments: [{ ':status': '200' }] } }, + { outgoing: { type: 'HEADERS', flags: { }, headers: { ':status': '200' } } }, + + // sending push promise + { method : { name: 'promise', arguments: [{ ':path': '/' }], ret: function(str) { pushStream = str; } } }, + { outgoing: { type: 'PUSH_PROMISE', flags: { }, headers: { ':path': '/' } } }, + + // sending response data + { method : { name: 'end', arguments: [payload] } }, + { outgoing: { type: 'DATA', flags: { END_STREAM: true }, data: payload } }, + { event : { name: 'state', data: ['CLOSED'] } }, + + { active : 0 } + ], function() { + // initial state of the promised stream + expect(pushStream.state).to.equal('RESERVED_LOCAL'); + + execute_sequence(pushStream, [ + // push headers + { wait : 5 }, + { method : { name: 'headers', arguments: [{ ':status': '200' }] } }, + { outgoing: { type: 'HEADERS', flags: { }, headers: { ':status': '200' } } }, + { event : { name: 'state', data: ['HALF_CLOSED_REMOTE'] } }, + + // push data + { method : { name: 'end', arguments: [payload] } }, + { outgoing: { type: 'DATA', flags: { END_STREAM: true }, data: payload } }, + { event : { name: 'state', data: ['CLOSED'] } }, + + { active : 1 } + ], done); + }); + }); + }); + describe('receiving push stream', function() { + it('should trigger the appropriate state transitions and outgoing frames', function(done) { + var payload = Buffer.alloc(5); + var original_stream = createStream(); + var promised_stream = createStream(); + + done = util.callNTimes(2, done); + + execute_sequence(original_stream, [ + // sending request headers + { method : { name: 'headers', arguments: [{ ':path': '/' }] } }, + { method : { name: 'end', arguments: [] } }, + { outgoing: { type: 'HEADERS', flags: { END_STREAM: true }, headers: { ':path': '/' } } }, + { event : { name: 'state', data: ['OPEN'] } }, + { event : { name: 'state', data: ['HALF_CLOSED_LOCAL'] } }, + + // receiving response headers + { wait : 10 }, + { incoming: { type: 'HEADERS', flags: { }, headers: { ':status': 200 } } }, + { event : { name: 'headers', data: [{ ':status': 200 }] } }, + + // receiving push promise + { incoming: { type: 'PUSH_PROMISE', flags: { }, headers: { ':path': '/2.html' }, promised_stream: promised_stream } }, + { event : { name: 'promise', data: [promised_stream, { ':path': '/2.html' }] } }, + + // receiving response data + { incoming: { type: 'DATA' , flags: { END_STREAM: true }, data: payload } }, + { event : { name: 'state', data: ['CLOSED'] } }, + + { active : 0 } + ], done); + + execute_sequence(promised_stream, [ + // initial state of the promised stream + { event : { name: 'state', data: ['RESERVED_REMOTE'] } }, + + // push headers + { wait : 10 }, + { incoming: { type: 'HEADERS', flags: { END_STREAM: false }, headers: { ':status': 200 } } }, + { event : { name: 'state', data: ['HALF_CLOSED_LOCAL'] } }, + { event : { name: 'headers', data: [{ ':status': 200 }] } }, + + // push data + { incoming: { type: 'DATA', flags: { END_STREAM: true }, data: payload } }, + { event : { name: 'state', data: ['CLOSED'] } }, + + { active : 0 } + ], done); + }); + }); + }); + + describe('bunyan formatter', function() { + describe('`s`', function() { + var format = stream.serializers.s; + it('should assign a unique ID to each frame', function() { + var stream1 = createStream(); + var stream2 = createStream(); + expect(format(stream1)).to.be.equal(format(stream1)); + expect(format(stream2)).to.be.equal(format(stream2)); + expect(format(stream1)).to.not.be.equal(format(stream2)); + }); + }); + }); +}); |