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[ospec] Add o.defaultTimeout()

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Pierre-Yves Gérardy 2018-05-26 13:42:43 +02:00 • committed by Pierre-Yves Gérardy
parent 9c1f8d5f35
commit e342805bfb
2 changed files with 137 additions and 13 deletions
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36
ospec/ospec.js
View file

@ -11,7 +11,8 @@ else window.o = m()
__before: true,
__beforeEach: true,
__after: true,
__afterEach: true
__afterEach: true,
__defaultTimeout: true
}
if (name != null) spec[name] = ctx = {}
@ -28,6 +29,12 @@ else window.o = m()
o.after = hook("__after")
o.beforeEach = hook("__beforeEach")
o.afterEach = hook("__afterEach")
o.defaultTimeout = function (t) {
if (isRunning()) throw new Error("o.defaultTimeout() can only be called before o.run()")
if (hasOwn.call(ctx, "__defaultTimeout")) throw new Error("A default timeout has already been defined in this context")
if (typeof t !== "number") throw new Error("o.defaultTimeout() expects a number as argument")
ctx.__defaultTimeout = t
}
o.new = init
o.spec = function(subject, predicate) {
var parent = ctx
@ -91,9 +98,10 @@ else window.o = m()
if (hasProcess && errCount !== 0) process.exit(1)
}
})
}, null))
}, null), 200 /*default timeout delay*/)
function test(spec, pre, post, finalize) {
function test(spec, pre, post, finalize, defaultDelay) {
if (hasOwn.call(spec, "__defaultTimeout")) defaultDelay = spec.__defaultTimeout
pre = [].concat(pre, spec["__beforeEach"] || [])
post = [].concat(spec["__afterEach"] || [], post)
series([].concat(spec["__before"] || [], Object.keys(spec).reduce(function(tasks, key) {
@ -108,16 +116,16 @@ else window.o = m()
done()
}, null)
if (spec[key] instanceof Task) series([].concat(pre, spec[key], post, pop))
else test(spec[key], pre, post, pop)
if (spec[key] instanceof Task) series([].concat(pre, spec[key], post, pop), defaultDelay)
else test(spec[key], pre, post, pop, defaultDelay)
}, null))
}
return tasks
}, []), spec["__after"] || [], finalize))
}, []), spec["__after"] || [], finalize), defaultDelay)
}
function series(tasks) {
function series(tasks, defaultDelay) {
var cursor = 0
next()
@ -127,7 +135,7 @@ else window.o = m()
var task = tasks[cursor++]
var current = cursor
var fn = task.fn
var timeout = 0, delay = 200, s = new Date
var timeout = 0, delay = defaultDelay, s = new Date
var arg
globalTimeout = setDelay
@ -137,7 +145,6 @@ else window.o = m()
function done(err) {
if (!isDone) isDone = true
else throw new Error("`" + arg + "()` should only be called once")
if (timeout === undefined) console.warn("# elapsed: " + Math.round(new Date - s) + "ms, expected under " + delay + "ms\n" + o.cleanStackTrace(task.err))
finalizeAsync(err)
}
@ -153,12 +160,13 @@ else window.o = m()
function startTimer() {
timeout = setTimeout(function() {
timeout = undefined
finalizeAsync("async test timed out")
finalizeAsync("async test timed out after " + delay + "ms")
}, Math.min(delay, 2147483647))
}
function setDelay (t) {delay = t}
function setDelay (t) {
if (typeof t !== "number") throw new Error("timeout() and o.timeout() expect a number as argument")
delay = t
}
if (fn.length > 0) {
var body = fn.toString()
arg = (body.match(/\(([\w$]+)/) || body.match(/([\w$]+)\s*=>/) || []).pop()
@ -168,6 +176,7 @@ else window.o = m()
}
catch (e) {
if (task.err != null) finalizeAsync(e)
// The errors of internal tasks (which don't have an Err) are ospec bugs and must be rethrown.
else throw e
}
if (timeout === 0) {
@ -251,6 +260,7 @@ else window.o = m()
this.value = value
}
function Task(fn, err) {
// Tasks defined internally don't have an `err`, and may be created at run-time.
if (err != null && isRunning()) throw new Error("Test definitions and hooks shouldn't be nested. To group tests use `o.spec()`")
this.fn = fn
this.err = err

114
ospec/tests/test-ospec.js
View file

@ -327,6 +327,120 @@ o.spec("ospec", function() {
})
})
})
o.spec("o.defaultTimeout", function() {
o("throws when called inside of test definitions", function(done) {
var err
var oo = o.new()
oo("", function() {
try { oo.defaultTimeout(5) } catch (e) {err = e}
return {then: function(f) {setTimeout(f)}}
})
oo.run(function(){
o(err instanceof Error).equals(true)
done()
})
})
o("works", function(done) {
var oo = o.new()
var t
oo.defaultTimeout(10)
oo.beforeEach(function () {
t = new Date
})
oo.afterEach(function () {
var diff = new Date - t
o(diff >= 10).equals(true)
o(diff < 200).equals(true)
})
oo("", function() {
oo(true).equals(true)
return {then: function() {}}
})
oo.run(function(results) {
o(results.length).equals(2)
o(results[0].pass).equals(true)
o(results[1].pass).equals(false)
done()
})
})
o("scoped when nested", function(done) {
var oo = o.new()
var t
oo.defaultTimeout(10)
oo.beforeEach(function () {
t = new Date
})
oo.afterEach(function () {
var diff = new Date - t
o(diff >= 10).equals(true)
o(diff < 200).equals(true)
})
oo.spec("nested 1", function () {
var t
oo.defaultTimeout(30)
oo.beforeEach(function () {
t = new Date
})
oo.afterEach(function () {
var diff = new Date - t
o(diff >= 30).equals(true)
o(diff < 200).equals(true)
})
oo("", function() {
oo(true).equals(true)
return {then: function() {}}
})
})
oo("", function() {
oo(true).equals(true)
return {then: function() {}}
})
oo.spec("nested 2", function () {
oo.spec("deeply", function() {
var t
oo.defaultTimeout(20)
oo.beforeEach(function () {
t = new Date
})
oo.afterEach(function () {
var diff = new Date - t
o(diff >= 20).equals(true)
o(diff < 200).equals(true)
})
oo("", function() {
oo(true).equals(true)
return {then: function() {}}
})
})
})
oo.run(function(results) {
o(results.length).equals(6)
o(results[0].pass).equals(true)
o(results[1].pass).equals(false)
o(results[2].pass).equals(true)
o(results[3].pass).equals(false)
o(results[4].pass).equals(true)
o(results[5].pass).equals(false)
done()
})
})
})
o.spec("calling done() twice throws", function () {
o("two successes", function(done) {
var oo = o.new()