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Test Info:
- Manifest: netwerk/test/unit/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
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: ChromeUtils.generateQI(["nsIChannel"]),
};
let chunkIndex = 0;
let observer = {
onStreamComplete(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(loader, context, length, data, consumed) {
Assert.less(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: ChromeUtils.generateQI([
"nsIIncrementalStreamLoaderObserver",
]),
};
let listener = Cc[
"@mozilla.org/network/incremental-stream-loader;1"
].createInstance(Ci.nsIIncrementalStreamLoader);
listener.init(observer);
listener.onStartRequest(channel);
var offset = 0;
test.chunks.forEach(function (chunkLength) {
listener.onDataAvailable(channel, stream, offset, chunkLength);
offset += chunkLength;
});
listener.onStopRequest(channel, test.status);
}
function run_test() {
tests.forEach(execute_test);
}