77 lines
1.9 KiB
JavaScript
77 lines
1.9 KiB
JavaScript
// Some unittests (e.g., paste into JS shell)
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var jslib = Cc["@mozilla.org/url-classifier/jslib;1"].
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getService().wrappedJSObject;
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var _Datenow = jslib.Date.now;
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function setNow(time) {
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jslib.Date.now = function() {
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return time;
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}
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}
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function run_test() {
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// 2 errors, 5ms time period, max 3 requests per ten milliseconds,
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// 5ms backoff interval, 20ms max delay
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var rb = new jslib.RequestBackoff(2, 5, 3, 10, 5, 20);
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setNow(1);
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rb.noteServerResponse(200);
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do_check_true(rb.canMakeRequest());
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setNow(2);
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rb.noteServerResponse(500);
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do_check_true(rb.canMakeRequest());
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setNow(3);
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rb.noteServerResponse(200);
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do_check_true(rb.canMakeRequest());
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// Trigger backoff
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setNow(4);
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rb.noteServerResponse(502);
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do_check_false(rb.canMakeRequest());
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do_check_eq(rb.nextRequestTime_, 9);
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// Trigger backoff again
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setNow(10);
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do_check_true(rb.canMakeRequest());
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rb.noteServerResponse(503);
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do_check_false(rb.canMakeRequest());
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do_check_eq(rb.nextRequestTime_, 25);
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// Trigger backoff a third time and hit max timeout
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setNow(30);
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do_check_true(rb.canMakeRequest());
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rb.noteServerResponse(302);
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do_check_false(rb.canMakeRequest());
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do_check_eq(rb.nextRequestTime_, 50);
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// Request goes through
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setNow(100);
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do_check_true(rb.canMakeRequest());
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rb.noteServerResponse(200);
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do_check_true(rb.canMakeRequest());
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do_check_eq(rb.nextRequestTime_, 0);
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// Another error (shouldn't trigger backoff)
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setNow(101);
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rb.noteServerResponse(500);
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do_check_true(rb.canMakeRequest());
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// Another error, but not in ERROR_PERIOD, so it should be ok
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setNow(107);
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rb.noteServerResponse(500);
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do_check_true(rb.canMakeRequest());
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setNow(200);
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rb.noteRequest();
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setNow(201);
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rb.noteRequest();
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setNow(202);
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do_check_true(rb.canMakeRequest());
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rb.noteRequest();
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do_check_false(rb.canMakeRequest());
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setNow(211);
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do_check_true(rb.canMakeRequest());
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jslib.Date.now = _Datenow;
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}
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