The Tor Browser / file comparison
comparison: toolkit/components/url-classifier/tests/unit/test_backoff.js
toolkit/components/url-classifier/tests/unit/test_backoff.js
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
equal
deleted
inserted
replaced
| -1:000000000000 | 0:1b41f3121756 |
|---|---|
| 1 // Some unittests (e.g., paste into JS shell) | |
| 2 var jslib = Cc["@mozilla.org/url-classifier/jslib;1"]. | |
| 3 getService().wrappedJSObject; | |
| 4 var _Datenow = jslib.Date.now; | |
| 5 function setNow(time) { | |
| 6 jslib.Date.now = function() { | |
| 7 return time; | |
| 8 } | |
| 9 } | |
| 10 | |
| 11 function run_test() { | |
| 12 // 3 errors, 1ms retry period, max 3 requests per ten milliseconds, | |
| 13 // 5ms backoff interval, 19ms max delay | |
| 14 var rb = new jslib.RequestBackoff(3, 1, 3, 10, 5, 19); | |
| 15 setNow(1); | |
| 16 rb.noteServerResponse(200); | |
| 17 do_check_true(rb.canMakeRequest()); | |
| 18 setNow(2); | |
| 19 do_check_true(rb.canMakeRequest()); | |
| 20 | |
| 21 // First error should trigger a 1ms delay | |
| 22 rb.noteServerResponse(500); | |
| 23 do_check_false(rb.canMakeRequest()); | |
| 24 do_check_eq(rb.nextRequestTime_, 3); | |
| 25 setNow(3); | |
| 26 do_check_true(rb.canMakeRequest()); | |
| 27 | |
| 28 // Second error should also trigger a 1ms delay | |
| 29 rb.noteServerResponse(500); | |
| 30 do_check_false(rb.canMakeRequest()); | |
| 31 do_check_eq(rb.nextRequestTime_, 4); | |
| 32 setNow(4); | |
| 33 do_check_true(rb.canMakeRequest()); | |
| 34 | |
| 35 // Third error should trigger a 5ms backoff | |
| 36 rb.noteServerResponse(500); | |
| 37 do_check_false(rb.canMakeRequest()); | |
| 38 do_check_eq(rb.nextRequestTime_, 9); | |
| 39 setNow(9); | |
| 40 do_check_true(rb.canMakeRequest()); | |
| 41 | |
| 42 // Trigger backoff again | |
| 43 rb.noteServerResponse(503); | |
| 44 do_check_false(rb.canMakeRequest()); | |
| 45 do_check_eq(rb.nextRequestTime_, 19); | |
| 46 setNow(19); | |
| 47 do_check_true(rb.canMakeRequest()); | |
| 48 | |
| 49 // Trigger backoff a third time and hit max timeout | |
| 50 rb.noteServerResponse(302); | |
| 51 do_check_false(rb.canMakeRequest()); | |
| 52 do_check_eq(rb.nextRequestTime_, 38); | |
| 53 setNow(38); | |
| 54 do_check_true(rb.canMakeRequest()); | |
| 55 | |
| 56 // One more backoff, should still be at the max timeout | |
| 57 rb.noteServerResponse(400); | |
| 58 do_check_false(rb.canMakeRequest()); | |
| 59 do_check_eq(rb.nextRequestTime_, 57); | |
| 60 setNow(57); | |
| 61 do_check_true(rb.canMakeRequest()); | |
| 62 | |
| 63 // Request goes through | |
| 64 rb.noteServerResponse(200); | |
| 65 do_check_true(rb.canMakeRequest()); | |
| 66 do_check_eq(rb.nextRequestTime_, 0); | |
| 67 setNow(58); | |
| 68 rb.noteServerResponse(500); | |
| 69 | |
| 70 // Another error, should trigger a 1ms backoff | |
| 71 do_check_false(rb.canMakeRequest()); | |
| 72 do_check_eq(rb.nextRequestTime_, 59); | |
| 73 | |
| 74 setNow(59); | |
| 75 do_check_true(rb.canMakeRequest()); | |
| 76 | |
| 77 setNow(200); | |
| 78 rb.noteRequest(); | |
| 79 setNow(201); | |
| 80 rb.noteRequest(); | |
| 81 setNow(202); | |
| 82 do_check_true(rb.canMakeRequest()); | |
| 83 rb.noteRequest(); | |
| 84 do_check_false(rb.canMakeRequest()); | |
| 85 setNow(211); | |
| 86 do_check_true(rb.canMakeRequest()); | |
| 87 | |
| 88 jslib.Date.now = _Datenow; | |
| 89 } |
