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[ospec] Add o.timeout() to set a timeout for Promise-based async tests

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Pierre-Yves Gérardy 2018-05-25 22:43:53 +02:00 • committed by Pierre-Yves Gérardy
parent b292f75bd8
commit 64680425e7
1 changed files with 13 additions and 3 deletions
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16
ospec/ospec.js
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@ -6,7 +6,7 @@ else window.o = m()
})(function init(name) { })(function init(name) {
var spec = {}, subjects = [], results, only = null, ctx = spec, start, stack = 0, nextTickish, hasProcess = typeof process === "object", hasOwn = ({}).hasOwnProperty var spec = {}, subjects = [], results, only = null, ctx = spec, start, stack = 0, nextTickish, hasProcess = typeof process === "object", hasOwn = ({}).hasOwnProperty
var ospecFileName = getStackName(ensureStackTrace(new Error), /[\/\\](.*?):\d+:\d+/), timeoutStackName var ospecFileName = getStackName(ensureStackTrace(new Error), /[\/\\](.*?):\d+:\d+/), timeoutStackName
var globalTimeout = noTimeoutRightNow
if (name != null) spec[name] = ctx = {} if (name != null) spec[name] = ctx = {}
function o(subject, predicate) { function o(subject, predicate) {
@ -74,6 +74,9 @@ else window.o = m()
// now we're in user code (or past the stack end) // now we're in user code (or past the stack end)
return stack[i] return stack[i]
} }
o.timeout = function(n) {
globalTimeout(n)
}
o.run = function(reporter) { o.run = function(reporter) {
results = [] results = []
start = new Date start = new Date
@ -123,6 +126,8 @@ else window.o = m()
var timeout = 0, delay = 200, s = new Date var timeout = 0, delay = 200, s = new Date
var arg var arg
globalTimeout = setDelay
var isDone = false var isDone = false
// public API, may only be called once from use code (or after returned Promise resolution) // public API, may only be called once from use code (or after returned Promise resolution)
function done(err) { function done(err) {
@ -141,7 +146,6 @@ else window.o = m()
if (timeout !== undefined) timeout = clearTimeout(timeout) if (timeout !== undefined) timeout = clearTimeout(timeout)
if (current === cursor) next() if (current === cursor) next()
} }
function startTimer() { function startTimer() {
timeout = setTimeout(function() { timeout = setTimeout(function() {
timeout = undefined timeout = undefined
@ -149,12 +153,14 @@ else window.o = m()
}, Math.min(delay, 2147483647)) }, Math.min(delay, 2147483647))
} }
function setDelay (t) {delay = t}
if (fn.length > 0) { if (fn.length > 0) {
var body = fn.toString() var body = fn.toString()
arg = (body.match(/\(([\w$]+)/) || body.match(/([\w$]+)\s*=>/) || []).pop() arg = (body.match(/\(([\w$]+)/) || body.match(/([\w$]+)\s*=>/) || []).pop()
if (body.indexOf(arg) === body.lastIndexOf(arg)) throw new Error("`" + arg + "()` should be called at least once") if (body.indexOf(arg) === body.lastIndexOf(arg)) throw new Error("`" + arg + "()` should be called at least once")
try { try {
fn(done, function(t) {delay = t}) fn(done, setDelay)
} }
catch (e) { catch (e) {
finalizeAsync(e) finalizeAsync(e)
@ -171,6 +177,7 @@ else window.o = m()
nextTickish(next) nextTickish(next)
} }
} }
globalTimeout = noTimeoutRightNow
} }
} }
} }
@ -261,6 +268,9 @@ else window.o = m()
else if (typeof value === "function") return value.name || "<anonymous function>" else if (typeof value === "function") return value.name || "<anonymous function>"
try {return JSON.stringify(value)} catch (e) {return String(value)} try {return JSON.stringify(value)} catch (e) {return String(value)}
} }
function noTimeoutRightNow() {
throw new Error("o.timeout must be called snchronously from within a test definition or a hook")
}
var colorCodes = { var colorCodes = {
red: "31m", red: "31m",
red2: "31;1m", red2: "31;1m",