diff options
-rw-r--r-- | tests/test.lua | 1 | ||||
-rw-r--r-- | tests/test_util_throttle.lua | 34 |
2 files changed, 35 insertions, 0 deletions
diff --git a/tests/test.lua b/tests/test.lua index f7fdee91..1666fcf5 100644 --- a/tests/test.lua +++ b/tests/test.lua @@ -21,6 +21,7 @@ function run_all_tests() dotest "util.stanza" dotest "util.sasl.scram" dotest "util.cache" + dotest "util.throttle" dosingletest("test_sasl.lua", "latin1toutf8"); dosingletest("test_utf8.lua", "valid"); diff --git a/tests/test_util_throttle.lua b/tests/test_util_throttle.lua new file mode 100644 index 00000000..582f499d --- /dev/null +++ b/tests/test_util_throttle.lua @@ -0,0 +1,34 @@ + +local now = 0; -- wibbly-wobbly... timey-wimey... stuff +local function predictable_gettime() + return now; +end +local function later(n) + now = now + n; -- time passes at a different rate +end + +local function override_gettime(throttle) + local i = 0; + repeat + i = i + 1; + local name = debug.getupvalue(throttle.update, i); + if name then + debug.setupvalue(throttle.update, i, predictable_gettime); + return throttle; + end + until not name; +end + +function create(create) + local a = override_gettime( create(3, 10) ); + + assert_equal(a:poll(1), true); -- 3 -> 2 + assert_equal(a:poll(1), true); -- 2 -> 1 + assert_equal(a:poll(1), true); -- 1 -> 0 + assert_equal(a:poll(1), false); -- MEEP, out of credits! + later(1); -- ... what about + assert_equal(a:poll(1), false); -- now? - Still no! + later(9); -- Later that day + assert_equal(a:poll(1), true); -- Should be back at 3 credits ... 2 +end + |