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test/add-assertions-cs_req
Marcel Klehr 2013-12-31 15:53:02 +01:00
parent 0f7fd11880
commit d19e11772c
1 changed files with 19 additions and 21 deletions
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40
src/node/handler/PadMessageHandler.js
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@ -1255,49 +1255,47 @@ function handleChangesetRequest(client, message)
//build the requested rough changesets and send them back
getChangesetInfo(padIds.padId, start, end, granularity, function(err, changesetInfo)
{
ERR(err);
if(err) return console.error('Error while handling a changeset request for '+padIds.padId, err, message.data);
// Assert that the paths are correct
var assert = require('assert')
padManager.getPad(message.padId, function(err, pad) {
padManager.getPad(message.padId, function(err, pad) {// <-- so we get the pad
if(err) return
var headRev = pad.getHeadRevisionNumber()
, end = start+(granularity*changesetInfo.forwardsChangesets.length)-1
console.log(changesetInfo)
if(start > headRev || end > headRev) return console.log('Cannot vet from ', start, 'to', end)
, end = start+(granularity*changesetInfo.forwardsChangesets.length)// (-1) ?? let's test that later
pad.getInternalRevisionAText(start, function(err, atextStart) {
console.log(changesetInfo)
if(start > headRev || end > headRev) return console.log('Cannot vet from ', start, 'to', end) // <-- some sanity checks
pad.getInternalRevisionAText(start, function(err, startRev) { // <-- ok, so here we get revsion `start`. so, this should be (by above definition) correct. ok
console.log(start)
ERR(err)
pad.getInternalRevisionAText(end, function(err, atextEnd) {
pad.getInternalRevisionAText(end, function(err, endRev) { // <-- here we get the supposed end revision
console.log(end)
ERR(err)
// check forward
console.log('Vetting revision path from ', start, 'to', end)
var atext = atextStart
console.log(atext)
if(changesetInfo.forwardsChangesets.length > headRev-1) changesetInfo.forwardsChangesets.shift() // remove the first changeset, as we already have the first revision.
var atext = startRev
console.log("startRev atext:", atext)
if(start == 0) changesetInfo.forwardsChangesets.shift() // remove the first changeset, as we already have the first revision (rev0 == changeset0.applyOn('\n')
changesetInfo.forwardsChangesets.forEach(function(cs) {
atext = Changeset.applyToAText(cs, atext)
})
console.log(atext)
console.log(atextEnd)
assert(atext.text == atextEnd.text)
console.log("computed atext:", atext)
console.log("expected endRev atext:", endRev)
assert(atext.text == endRev.text)
console.log('OK')
// check backward /*/
console.log('Vetting revision path from ', end, 'to', start)
atext = atextEnd
console.log(atextEnd)
if(changesetInfo.backwardsChangesets.length > headRev-1) changesetInfo.backwardsChangesets.shift()
console.log('Vetting revision path from ', end, 'back to', start)
atext = endRev
console.log(atext)
if(start == 0) changesetInfo.backwardsChangesets.shift() // remove the first changeset, as we already have the first revision.
changesetInfo.backwardsChangesets.reverse().forEach(function(cs) {
atext = Changeset.applyToAText(cs, atext)
})
console.log(atext)
console.log(atextStart)
assert(atext.text == atextStart.text)
console.log(startRev)
assert(atext.text == startRev.text)
console.log('OK')
})