83 lines
2.9 KiB
JavaScript
83 lines
2.9 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
|
|
http://creativecommons.org/publicdomain/zero/1.0/ */
|
|
|
|
var tests = [
|
|
{data: '', chunks: [], status: Cr.NS_OK, consume: [],
|
|
dataChunks: ['']},
|
|
{data: 'TWO-PARTS', chunks: [4, 5], status: Cr.NS_OK, consume: [4, 5],
|
|
dataChunks: ['TWO-', 'PARTS', '']},
|
|
{data: 'TWO-PARTS', chunks: [4, 5], status: Cr.NS_OK, consume: [0, 0],
|
|
dataChunks: ['TWO-', 'TWO-PARTS', 'TWO-PARTS']},
|
|
{data: '3-PARTS', chunks: [1, 1, 5], status: Cr.NS_OK, consume: [0, 2, 5],
|
|
dataChunks: ['3', '3-', 'PARTS', '']},
|
|
{data: 'ALL-AT-ONCE', chunks: [11], status: Cr.NS_OK, consume: [0],
|
|
dataChunks: ['ALL-AT-ONCE', 'ALL-AT-ONCE']},
|
|
{data: 'ALL-AT-ONCE', chunks: [11], status: Cr.NS_OK, consume: [11],
|
|
dataChunks: ['ALL-AT-ONCE', '']},
|
|
{data: 'ERROR', chunks: [1], status: Cr.NS_ERROR_OUT_OF_MEMORY, consume: [0],
|
|
dataChunks: ['E', 'E']}
|
|
];
|
|
|
|
/**
|
|
* @typedef TestData
|
|
* @property {string} data - data for the test.
|
|
* @property {Array} chunks - lengths of the chunks that are incrementally sent
|
|
* to the loader.
|
|
* @property {number} status - final status sent on onStopRequest.
|
|
* @property {Array} consume - lengths of consumed data that is reported at
|
|
* the onIncrementalData callback.
|
|
* @property {Array} dataChunks - data chunks that are reported at the
|
|
* onIncrementalData and onStreamComplete callbacks.
|
|
*/
|
|
|
|
function execute_test(test) {
|
|
let stream = Cc["@mozilla.org/io/string-input-stream;1"].
|
|
createInstance(Ci.nsIStringInputStream);
|
|
stream.data = test.data;
|
|
|
|
let channel = {
|
|
contentLength: -1,
|
|
QueryInterface: XPCOMUtils.generateQI([Ci.nsIChannel])
|
|
};
|
|
|
|
let chunkIndex = 0;
|
|
|
|
let observer = {
|
|
onStreamComplete: function(loader, context, status, length, data) {
|
|
equal(chunkIndex, test.dataChunks.length - 1);
|
|
var expectedChunk = test.dataChunks[chunkIndex];
|
|
equal(length, expectedChunk.length);
|
|
equal(String.fromCharCode.apply(null, data), expectedChunk);
|
|
|
|
equal(status, test.status);
|
|
},
|
|
onIncrementalData: function (loader, context, length, data, consumed) {
|
|
ok(chunkIndex < test.dataChunks.length - 1);
|
|
var expectedChunk = test.dataChunks[chunkIndex];
|
|
equal(length, expectedChunk.length);
|
|
equal(String.fromCharCode.apply(null, data), expectedChunk);
|
|
|
|
consumed.value = test.consume[chunkIndex];
|
|
chunkIndex++;
|
|
},
|
|
QueryInterface:
|
|
XPCOMUtils.generateQI([Ci.nsIIncrementalStreamLoaderObserver])
|
|
};
|
|
|
|
let listener = Cc["@mozilla.org/network/incremental-stream-loader;1"]
|
|
.createInstance(Ci.nsIIncrementalStreamLoader);
|
|
listener.init(observer);
|
|
|
|
listener.onStartRequest(channel, null);
|
|
var offset = 0;
|
|
test.chunks.forEach(function (chunkLength) {
|
|
listener.onDataAvailable(channel, null, stream, offset, chunkLength);
|
|
offset += chunkLength;
|
|
});
|
|
listener.onStopRequest(channel, null, test.status);
|
|
}
|
|
|
|
function run_test() {
|
|
tests.forEach(execute_test);
|
|
}
|