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util.async: tests: Add helper function to create mock watcher callbacks

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This commit is contained in:
Matthew Wild 2018-03-17 18:12:31 +00:00
parent f8e8180262
commit c2ef1d7b32
1 changed files with 15 additions and 9 deletions
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24
spec/util_async_spec.lua
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@ -8,17 +8,23 @@ describe("util.async", function()
else
print = function () end
end
local function mock_watchers()
return setmetatable(mock{
ready = function () end;
waiting = function () end;
error = function () end;
}, {
__index = function (_, event)
-- Unexpected watcher called
assert(false);
end;
})
end
local function new(func, name)
local log = {};
return async.runner(func, setmetatable({}, {
__index = function (_, event)
return function (runner, err)
print(name or runner.id, "event", event, err)
print "--"
table.insert(log, { event = event, err = err });
end;
end;
})), log;
return async.runner(func, mock_watchers()), log;
end
describe("#runner", function()
it("should work", function()