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comparison: services/common/tests/unit/test_utils_namedTimer.js
services/common/tests/unit/test_utils_namedTimer.js
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 Cu.import("resource://services-common/utils.js"); | |
| 5 | |
| 6 function run_test() { | |
| 7 run_next_test(); | |
| 8 } | |
| 9 | |
| 10 add_test(function test_required_args() { | |
| 11 try { | |
| 12 CommonUtils.namedTimer(function callback() { | |
| 13 do_throw("Shouldn't fire."); | |
| 14 }, 0); | |
| 15 do_throw("Should have thrown!"); | |
| 16 } catch(ex) { | |
| 17 run_next_test(); | |
| 18 } | |
| 19 }); | |
| 20 | |
| 21 add_test(function test_simple() { | |
| 22 _("Test basic properties of CommonUtils.namedTimer."); | |
| 23 | |
| 24 const delay = 200; | |
| 25 let that = {}; | |
| 26 let t0 = Date.now(); | |
| 27 CommonUtils.namedTimer(function callback(timer) { | |
| 28 do_check_eq(this, that); | |
| 29 do_check_eq(this._zetimer, null); | |
| 30 do_check_true(timer instanceof Ci.nsITimer); | |
| 31 // Difference should be ~delay, but hard to predict on all platforms, | |
| 32 // particularly Windows XP. | |
| 33 do_check_true(Date.now() > t0); | |
| 34 run_next_test(); | |
| 35 }, delay, that, "_zetimer"); | |
| 36 }); | |
| 37 | |
| 38 add_test(function test_delay() { | |
| 39 _("Test delaying a timer that hasn't fired yet."); | |
| 40 | |
| 41 const delay = 100; | |
| 42 let that = {}; | |
| 43 let t0 = Date.now(); | |
| 44 function callback(timer) { | |
| 45 // Difference should be ~2*delay, but hard to predict on all platforms, | |
| 46 // particularly Windows XP. | |
| 47 do_check_true((Date.now() - t0) > delay); | |
| 48 run_next_test(); | |
| 49 } | |
| 50 CommonUtils.namedTimer(callback, delay, that, "_zetimer"); | |
| 51 CommonUtils.namedTimer(callback, 2 * delay, that, "_zetimer"); | |
| 52 run_next_test(); | |
| 53 }); | |
| 54 | |
| 55 add_test(function test_clear() { | |
| 56 _("Test clearing a timer that hasn't fired yet."); | |
| 57 | |
| 58 const delay = 0; | |
| 59 let that = {}; | |
| 60 CommonUtils.namedTimer(function callback(timer) { | |
| 61 do_throw("Shouldn't fire!"); | |
| 62 }, delay, that, "_zetimer"); | |
| 63 | |
| 64 that._zetimer.clear(); | |
| 65 do_check_eq(that._zetimer, null); | |
| 66 CommonUtils.nextTick(run_next_test); | |
| 67 | |
| 68 run_next_test(); | |
| 69 }); |
