67 lines
1.9 KiB
Nim
67 lines
1.9 KiB
Nim
import pkg/asynctest
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import pkg/chronos
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import codex/utils/trackedfutures
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import ../helpers
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type Module = object
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trackedFutures: TrackedFutures
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asyncchecksuite "tracked futures":
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var module: Module
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setup:
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module = Module(trackedFutures: TrackedFutures.new())
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test "starts with zero tracked futures":
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check module.trackedFutures.len == 0
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test "tracks unfinished futures":
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let fut = newFuture[void]("test")
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discard fut.track(module)
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check module.trackedFutures.len == 1
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test "does not track completed futures":
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let fut = newFuture[void]("test")
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fut.complete()
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discard fut.track(module)
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check eventually module.trackedFutures.len == 0
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test "does not track failed futures":
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let fut = newFuture[void]("test")
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fut.fail((ref CatchableError)(msg: "some error"))
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discard fut.track(module)
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check eventually module.trackedFutures.len == 0
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test "does not track cancelled futures":
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let fut = newFuture[void]("test")
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await fut.cancelAndWait()
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discard fut.track(module)
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check eventually module.trackedFutures.len == 0
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test "removes tracked future when finished":
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let fut = newFuture[void]("test")
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discard fut.track(module)
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fut.complete()
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check eventually module.trackedFutures.len == 0
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test "removes tracked future when cancelled":
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let fut = newFuture[void]("test")
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discard fut.track(module)
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await fut.cancelAndWait()
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check eventually module.trackedFutures.len == 0
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test "cancels and removes all tracked futures":
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let fut1 = newFuture[void]("test1")
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let fut2 = newFuture[void]("test2")
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let fut3 = newFuture[void]("test3")
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discard fut1.track(module)
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discard fut2.track(module)
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discard fut3.track(module)
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await module.trackedFutures.cancelTracked()
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check eventually fut1.cancelled
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check eventually fut2.cancelled
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check eventually fut3.cancelled
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check eventually module.trackedFutures.len == 0
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