it('should start and stop video recording', function() {
var serial = 'GAGA123';
var pid = 7;
var fakeCaptureProc;
var killCount = 0;
var processSpawnStub = test_utils.stubOutProcessSpawn(sandbox);
processSpawnStub.callback = function(proc, command, args) {
if (videoCommand === command) {
proc.pid = pid;
fakeCaptureProc = proc;
return true; // keep alive
}
var stdout;
if ('ps' === command) {
stdout = [
'1 ' + pid + ' ' + videoCommand + ' -f x -s ' + serial + ' y',
'1 ' + (pid + 100) + ' ignoreMe',
pid + ' ' + (pid + 10) + ' raw_capture'
].join('\n');
} else if ('kill' === command) {
if (pid === parseInt(args[args.length - 1], 10) && fakeCaptureProc) {
fakeCaptureProc.emit('exit', undefined, 'SIGAGA');
fakeCaptureProc = undefined;
}
killCount += 1;
stdout = '';
} else {
should.fail('Unexpected command: ' + command);
}
if (undefined !== stdout) {
proc.stdout.emit('data', stdout);
}
};
// Check for existence of the video record script
var fsExistsStub = sandbox.stub(fs, 'exists', function(path, cb) {
global.setTimeout(function() {
cb(videoCommand === path);
}, 1);
});
should.equal('[]', app.getSchedule());
var videoFile = 'test.avi';
var deviceType = 'shmantra';
var videoCard = '2';
var video = new video_hdmi.VideoHdmi(app, videoCommand);
video.scheduleStartVideoRecording(videoFile, serial, deviceType, videoCard);
test_utils.tickUntilIdle(app, sandbox);
should.equal(2, killCount);
processSpawnStub.assertCalls(
{0: 'ps', 1: '-u', 2: /^\d+$/}, // Find our leftover capture pid
{0: 'ps', 1: '-u', 2: /^\d+$/}, // Get the pid tree
['kill', '-9', ('' + pid)],
['kill', '-9', ('' + (pid + 10))],
[videoCommand, '-f', videoFile, '-s', serial, '-t', deviceType, '-d',
videoCard, '-w']);
should.ok(fsExistsStub.calledOnce);
// Watch for IDLE -- make sure the wait for recording exit has finished.
should.equal('[]', app.getSchedule());
video.scheduleStopVideoRecording();
test_utils.tickUntilIdle(app, sandbox);
processSpawnStub.assertCalls(
{0: 'ps'},
['kill', '-9', ('' + pid)],
['kill', '-9', ('' + (pid + 10))]);
should.equal(4, killCount);
should.equal(undefined, fakeCaptureProc);
processSpawnStub.assertCall();
});
it('should start and stop video recording', function() {
var serial = 'GAGA123';
var pid = 7;
var fakeCaptureProc;
var processSpawnStub = test_utils.stubOutProcessSpawn(sandbox);
processSpawnStub.callback = function(proc, command) {
if (videoCommand === command) {
proc.pid = pid;
fakeCaptureProc = proc;
return true; // keep alive
}
};
// Check for existence of the video record script
var fsExistsStub = sandbox.stub(fs, 'exists', function(path, cb) {
global.setTimeout(function() {
cb(videoCommand === path);
}, 1);
});
var killCount = 0;
sandbox.stub(child_process, 'exec', function(command, callback) {
if (/^ps\s/.test(command)) {
var want_all = (/^ps(\s+-o\s+\S+)*$/.test(command));
var want_pid = (want_all ||
(new RegExp('^ps\\s+-p\\s' + pid + '\\s')).test(command));
var want_ppid = (want_all || (new RegExp(
'^ps\\s[^|]*\\|\\s+grep\\s+"\\^\\s+\\*' + pid + '\\s')).test(
command));
var lines = [];
if (want_pid) {
lines.push('1 ' + pid + ' ' + videoCommand + ' -f foo -s ' + serial +
' x');
}
if (want_all) {
lines.push('1 ' + (pid + 100) + ' ignoreMe');
}
if (want_ppid) {
lines.push(pid + ' ' + (pid + 10) + ' raw_capture');
}
callback(undefined, lines.join('\n'), '');
} else if (/^kill\s/.test(command)) {
if ((new RegExp('^kill\\s+(-\\d+\\s+)?' + pid + '$')).test(command) &&
fakeCaptureProc) {
fakeCaptureProc.emit('exit', undefined, 'SIGAGA');
fakeCaptureProc = undefined;
}
killCount += 1;
callback(undefined, '', '');
} else {
should.fail('Unexpected command: ' + command);
}
});
should.equal('[]', app.getSchedule());
var videoFile = 'test.avi';
var deviceType = 'shmantra';
var videoCard = '2';
var video = new video_hdmi.VideoHdmi(app, videoCommand);
should.equal('[]', app.getSchedule());
video.scheduleStartVideoRecording(videoFile, serial, deviceType, videoCard);
sandbox.clock.tick(webdriver.promise.Application.EVENT_LOOP_FREQUENCY * 10);
should.equal('[]', app.getSchedule());
should.equal(1, killCount);
processSpawnStub.assertCall(videoCommand, '-f', videoFile, '-s', serial,
'-t', deviceType, '-d', videoCard, '-w');
should.ok(fsExistsStub.calledOnce);
// Watch for IDLE -- make sure the wait for recording exit has finished.
var idleSpy = sandbox.spy();
app.on(webdriver.promise.Application.EventType.IDLE, idleSpy);
video.scheduleStopVideoRecording();
sandbox.clock.tick(webdriver.promise.Application.EVENT_LOOP_FREQUENCY * 10);
should.equal('[]', app.getSchedule());
should.equal(3, killCount);
should.equal(undefined, fakeCaptureProc);
processSpawnStub.assertCall();
should.ok(idleSpy.calledOnce);
});