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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
_("Make sure Collection can correctly incrementally parse GET requests");
Cu.import("resource://services-sync/record.js");
Cu.import("resource://services-sync/service.js");
function run_test() {
let base = "http://fake/";
let coll = new Collection("http://fake/uri/", WBORecord, Service);
let stream = { _data: "" };
let called, recCount, sum;
_("Not-JSON, string payloads are strings");
called = false;
stream._data = '{"id":"hello","payload":"world"}\n';
coll.recordHandler = function(rec) {
called = true;
_("Got record:", JSON.stringify(rec));
rec.collection = "uri"; // This would be done by an engine, so do it here.
do_check_eq(rec.collection, "uri");
do_check_eq(rec.id, "hello");
do_check_eq(rec.uri(base).spec, "http://fake/uri/hello");
do_check_eq(rec.payload, "world");
};
coll._onProgress.call(stream);
do_check_eq(stream._data, '');
do_check_true(called);
_("\n");
_("Parse record with payload");
called = false;
stream._data = '{"payload":"{\\"value\\":123}"}\n';
coll.recordHandler = function(rec) {
called = true;
_("Got record:", JSON.stringify(rec));
do_check_eq(rec.payload.value, 123);
};
coll._onProgress.call(stream);
do_check_eq(stream._data, '');
do_check_true(called);
_("\n");
_("Parse multiple records in one go");
called = false;
recCount = 0;
sum = 0;
stream._data = '{"id":"hundred","payload":"{\\"value\\":100}"}\n{"id":"ten","payload":"{\\"value\\":10}"}\n{"id":"one","payload":"{\\"value\\":1}"}\n';
coll.recordHandler = function(rec) {
called = true;
_("Got record:", JSON.stringify(rec));
recCount++;
sum += rec.payload.value;
_("Incremental status: count", recCount, "sum", sum);
rec.collection = "uri";
switch (recCount) {
case 1:
do_check_eq(rec.id, "hundred");
do_check_eq(rec.uri(base).spec, "http://fake/uri/hundred");
do_check_eq(rec.payload.value, 100);
do_check_eq(sum, 100);
break;
case 2:
do_check_eq(rec.id, "ten");
do_check_eq(rec.uri(base).spec, "http://fake/uri/ten");
do_check_eq(rec.payload.value, 10);
do_check_eq(sum, 110);
break;
case 3:
do_check_eq(rec.id, "one");
do_check_eq(rec.uri(base).spec, "http://fake/uri/one");
do_check_eq(rec.payload.value, 1);
do_check_eq(sum, 111);
break;
default:
do_throw("unexpected number of record counts", recCount);
break;
}
};
coll._onProgress.call(stream);
do_check_eq(recCount, 3);
do_check_eq(sum, 111);
do_check_eq(stream._data, '');
do_check_true(called);
_("\n");
_("Handle incremental data incoming");
called = false;
recCount = 0;
sum = 0;
stream._data = '{"payl';
coll.recordHandler = function(rec) {
called = true;
do_throw("shouldn't have gotten a record..");
};
coll._onProgress.call(stream);
_("shouldn't have gotten anything yet");
do_check_eq(recCount, 0);
do_check_eq(sum, 0);
_("leading array bracket should have been trimmed");
do_check_eq(stream._data, '{"payl');
do_check_false(called);
_();
_("adding more data enough for one record..");
called = false;
stream._data += 'oad":"{\\"value\\":100}"}\n';
coll.recordHandler = function(rec) {
called = true;
_("Got record:", JSON.stringify(rec));
recCount++;
sum += rec.payload.value;
};
coll._onProgress.call(stream);
_("should have 1 record with sum 100");
do_check_eq(recCount, 1);
do_check_eq(sum, 100);
_("all data should have been consumed including trailing comma");
do_check_eq(stream._data, '');
do_check_true(called);
_();
_("adding more data..");
called = false;
stream._data += '{"payload":"{\\"value\\":10}"';
coll.recordHandler = function(rec) {
called = true;
do_throw("shouldn't have gotten a record..");
};
coll._onProgress.call(stream);
_("should still have 1 record with sum 100");
do_check_eq(recCount, 1);
do_check_eq(sum, 100);
_("should almost have a record");
do_check_eq(stream._data, '{"payload":"{\\"value\\":10}"');
do_check_false(called);
_();
_("add data for two records..");
called = false;
stream._data += '}\n{"payload":"{\\"value\\":1}"}\n';
coll.recordHandler = function(rec) {
called = true;
_("Got record:", JSON.stringify(rec));
recCount++;
sum += rec.payload.value;
switch (recCount) {
case 2:
do_check_eq(rec.payload.value, 10);
do_check_eq(sum, 110);
break;
case 3:
do_check_eq(rec.payload.value, 1);
do_check_eq(sum, 111);
break;
default:
do_throw("unexpected number of record counts", recCount);
break;
}
};
coll._onProgress.call(stream);
_("should have gotten all 3 records with sum 111");
do_check_eq(recCount, 3);
do_check_eq(sum, 111);
_("should have consumed all data");
do_check_eq(stream._data, '');
do_check_true(called);
_();
_("add no extra data");
called = false;
stream._data += '';
coll.recordHandler = function(rec) {
called = true;
do_throw("shouldn't have gotten a record..");
};
coll._onProgress.call(stream);
_("should still have 3 records with sum 111");
do_check_eq(recCount, 3);
do_check_eq(sum, 111);
_("should have consumed nothing but still have nothing");
do_check_eq(stream._data, "");
do_check_false(called);
_("\n");
}
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