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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
/**
* Tests some basic jar channel functionality
*/
const { Constructor: ctor } = Components;
const { NetUtil } = ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
const ios = Services.io;
const dirSvc = Services.dirsvc;
const obs = Services.obs;
const nsIBinaryInputStream = ctor(
"@mozilla.org/binaryinputstream;1",
"nsIBinaryInputStream",
"setInputStream"
);
const fileBase = "test_bug637286.zip";
const file = do_get_file("data/" + fileBase);
const jarBase = "jar:" + ios.newFileURI(file).spec + "!";
const tmpDir = dirSvc.get("TmpD", Ci.nsIFile);
function Listener(callback) {
this._callback = callback;
}
Listener.prototype = {
gotStartRequest: false,
available: -1,
gotStopRequest: false,
QueryInterface: ChromeUtils.generateQI(["nsIRequestObserver"]),
onDataAvailable(request, stream, offset, count) {
try {
this.available = stream.available();
Assert.equal(this.available, count);
// Need to consume stream to avoid assertion
new nsIBinaryInputStream(stream).readBytes(count);
} catch (ex) {
do_throw(ex);
}
},
onStartRequest(request) {
this.gotStartRequest = true;
},
onStopRequest(request, status) {
this.gotStopRequest = true;
Assert.equal(status, 0);
if (this._callback) {
this._callback.call(null, this);
}
},
};
/**
* Basic reading test for asynchronously opened jar channel
*/
function testAsync() {
var uri = jarBase + "/inner40.zip";
var chan = NetUtil.newChannel({ uri, loadUsingSystemPrincipal: true });
Assert.ok(chan.contentLength < 0);
chan.asyncOpen(
new Listener(function (l) {
Assert.ok(chan.contentLength > 0);
Assert.ok(l.gotStartRequest);
Assert.ok(l.gotStopRequest);
Assert.equal(l.available, chan.contentLength);
run_next_test();
})
);
}
add_test(testAsync);
// Run same test again so we test the codepath for a zipcache hit
add_test(testAsync);
/**
* Basic test for nsIZipReader.
*/
function testZipEntry() {
var uri = jarBase + "/inner40.zip";
var chan = NetUtil.newChannel({
uri,
loadUsingSystemPrincipal: true,
}).QueryInterface(Ci.nsIJARChannel);
var entry = chan.zipEntry;
Assert.ok(entry.CRC32 == 0x8b635486);
Assert.ok(entry.realSize == 184);
run_next_test();
}
add_test(testZipEntry);
/**
* Basic reading test for synchronously opened jar channels
*/
add_test(function testSync() {
var uri = jarBase + "/inner40.zip";
var chan = NetUtil.newChannel({ uri, loadUsingSystemPrincipal: true });
var stream = chan.open();
Assert.ok(chan.contentLength > 0);
Assert.equal(stream.available(), chan.contentLength);
stream.close();
stream.close(); // should still not throw
run_next_test();
});
/**
* Basic reading test for synchronously opened, nested jar channels
*/
add_test(function testSyncNested() {
var uri = "jar:" + jarBase + "/inner40.zip!/foo";
var chan = NetUtil.newChannel({ uri, loadUsingSystemPrincipal: true });
var stream = chan.open();
Assert.ok(chan.contentLength > 0);
Assert.equal(stream.available(), chan.contentLength);
stream.close();
stream.close(); // should still not throw
run_next_test();
});
/**
* Basic reading test for asynchronously opened, nested jar channels
*/
add_test(function testAsyncNested(next) {
var uri = "jar:" + jarBase + "/inner40.zip!/foo";
var chan = NetUtil.newChannel({ uri, loadUsingSystemPrincipal: true });
chan.asyncOpen(
new Listener(function (l) {
Assert.ok(chan.contentLength > 0);
Assert.ok(l.gotStartRequest);
Assert.ok(l.gotStopRequest);
Assert.equal(l.available, chan.contentLength);
run_next_test();
})
);
});
/**
* Verify that file locks are released when closing a synchronously
* opened jar channel stream
*/
add_test(function testSyncCloseUnlocks() {
var copy = tmpDir.clone();
copy.append(fileBase);
file.copyTo(copy.parent, copy.leafName);
var uri = "jar:" + ios.newFileURI(copy).spec + "!/inner40.zip";
var chan = NetUtil.newChannel({ uri, loadUsingSystemPrincipal: true });
var stream = chan.open();
Assert.ok(chan.contentLength > 0);
stream.close();
// Drop any jar caches
obs.notifyObservers(null, "chrome-flush-caches");
try {
copy.remove(false);
} catch (ex) {
do_throw(ex);
}
run_next_test();
});
/**
* Verify that file locks are released when closing an asynchronously
* opened jar channel stream
*/
add_test(function testAsyncCloseUnlocks() {
var copy = tmpDir.clone();
copy.append(fileBase);
file.copyTo(copy.parent, copy.leafName);
var uri = "jar:" + ios.newFileURI(copy).spec + "!/inner40.zip";
var chan = NetUtil.newChannel({ uri, loadUsingSystemPrincipal: true });
chan.asyncOpen(
new Listener(function (l) {
Assert.ok(chan.contentLength > 0);
// Drop any jar caches
obs.notifyObservers(null, "chrome-flush-caches");
try {
copy.remove(false);
} catch (ex) {
do_throw(ex);
}
run_next_test();
})
);
});
function run_test() {
return run_next_test();
}
|
