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Update web-platform-tests to revision 5dbe45af3ad3a933c03187c72f1c12cbe2877703
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Ms2ger
parent
6c0eb115f4
commit
9aa1b1e408
129 changed files with 2604 additions and 290 deletions
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<!doctype html>
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<meta charset=utf-8>
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<title></title>
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<script src=/resources/testharness.js></script>
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<script src=/resources/testharnessreport.js></script>
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<script>
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var theLog = [];
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var speciesGets = 0;
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var speciesCalls = 0;
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var constructorCalls = 0;
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var constructorGets = 0;
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var resolveCalls = 0;
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var rejectCalls = 0;
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var thenCalls = 0;
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var catchCalls = 0;
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var allCalls = 0;
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var raceCalls = 0;
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var nextCalls = 0;
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function takeLog() {
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var oldLog = theLog;
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theLog = [];
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speciesGets = speciesCalls = constructorCalls = resolveCalls =
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rejectCalls = thenCalls = catchCalls = allCalls = raceCalls =
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nextCalls = constructorGets = 0;
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return oldLog;
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}
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function clearLog() {
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takeLog();
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}
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function log(str) {
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theLog.push(str);
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}
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class LoggingPromise extends Promise {
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constructor(func) {
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super(func);
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Object.defineProperty(this, "constructor",
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{
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get: function() {
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++constructorGets;
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log(`Constructor get ${constructorGets}`);
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return Object.getPrototypeOf(this).constructor;
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}
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});
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++constructorCalls;
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log(`Constructor ${constructorCalls}`);
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}
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static get [Symbol.species]() {
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++speciesGets;
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log(`Species get ${speciesGets}`);
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return LoggingSpecies;
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}
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static resolve(val) {
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++resolveCalls;
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log(`Resolve ${resolveCalls}`);
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return super.resolve(val);
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}
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static reject(val) {
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++rejectCalls;
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log(`Reject ${rejectCalls}`);
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return super.reject(val);
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}
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then(resolve, reject) {
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++thenCalls;
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log(`Then ${thenCalls}`);
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return super.then(resolve, reject);
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}
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catch(handler) {
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++catchCalls;
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log(`Catch ${catchCalls}`);
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return super.catch(handler);
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}
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static all(val) {
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++allCalls;
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log(`All ${allCalls}`);
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return super.all(val);
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}
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static race(val) {
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++raceCalls;
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log(`Race ${raceCalls}`);
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return super.race(val);
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}
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}
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class LoggingIterable {
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constructor(array) {
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this.iter = array[Symbol.iterator]();
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}
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get [Symbol.iterator]() { return () => this }
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next() {
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++nextCalls;
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log(`Next ${nextCalls}`);
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return this.iter.next();
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}
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}
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class LoggingSpecies extends LoggingPromise {
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constructor(func) {
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++speciesCalls;
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log(`Species call ${speciesCalls}`);
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super(func)
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}
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}
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class SpeciesLessPromise extends LoggingPromise {
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static get [Symbol.species]() {
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return undefined;
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}
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}
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promise_test(function testBasicConstructor() {
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var p = new LoggingPromise((resolve) => resolve(5));
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var log = takeLog();
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assert_array_equals(log, ["Constructor 1"]);
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assert_true(p instanceof LoggingPromise);
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return p.then(function(arg) {
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assert_equals(arg, 5);
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});
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}, "Basic constructor behavior");
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promise_test(function testPromiseRace() {
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clearLog();
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var p = LoggingPromise.race(new LoggingIterable([1, 2]));
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var log = takeLog();
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assert_array_equals(log, ["Race 1", "Constructor 1",
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"Next 1", "Resolve 1", "Constructor 2",
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"Then 1", "Constructor get 1", "Species get 1", "Species call 1", "Constructor 3",
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"Next 2", "Resolve 2", "Constructor 4",
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"Then 2", "Constructor get 2", "Species get 2", "Species call 2", "Constructor 5",
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"Next 3"]);
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assert_true(p instanceof LoggingPromise);
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return p.then(function(arg) {
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assert_true(arg == 1 || arg == 2);
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});
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}, "Promise.race behavior");
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promise_test(function testPromiseRaceNoSpecies() {
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clearLog();
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var p = SpeciesLessPromise.race(new LoggingIterable([1, 2]));
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var log = takeLog();
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assert_array_equals(log, ["Race 1", "Constructor 1",
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"Next 1", "Resolve 1", "Constructor 2",
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"Then 1", "Constructor get 1",
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"Next 2", "Resolve 2", "Constructor 3",
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"Then 2", "Constructor get 2",
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"Next 3"]);
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assert_true(p instanceof SpeciesLessPromise);
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return p.then(function(arg) {
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assert_true(arg == 1 || arg == 2);
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});
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}, "Promise.race without species behavior");
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promise_test(function testPromiseAll() {
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clearLog();
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var p = LoggingPromise.all(new LoggingIterable([1, 2]));
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var log = takeLog();
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assert_array_equals(log, ["All 1", "Constructor 1",
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"Next 1", "Resolve 1", "Constructor 2",
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"Then 1", "Constructor get 1", "Species get 1", "Species call 1", "Constructor 3",
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"Next 2", "Resolve 2", "Constructor 4",
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"Then 2", "Constructor get 2", "Species get 2", "Species call 2", "Constructor 5",
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"Next 3"]);
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assert_true(p instanceof LoggingPromise);
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return p.then(function(arg) {
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assert_array_equals(arg, [1, 2]);
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});
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}, "Promise.all behavior");
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promise_test(function testPromiseResolve() {
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clearLog();
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var p = LoggingPromise.resolve(5);
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var log = takeLog();
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assert_array_equals(log, ["Resolve 1", "Constructor 1"]);
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var q = LoggingPromise.resolve(p);
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assert_equals(p, q,
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"Promise.resolve with same constructor should preserve identity");
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log = takeLog();
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assert_array_equals(log, ["Resolve 1", "Constructor get 1"]);
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var r = Promise.resolve(p);
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log = takeLog();
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assert_array_equals(log, ["Constructor get 1"]);
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assert_not_equals(p, r,
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"Promise.resolve with different constructor should " +
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"create a new Promise instance (1)")
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var s = Promise.resolve(6);
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var u = LoggingPromise.resolve(s);
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log = takeLog();
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assert_array_equals(log, ["Resolve 1", "Constructor 1"]);
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assert_not_equals(s, u,
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"Promise.resolve with different constructor should " +
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"create a new Promise instance (2)")
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Object.defineProperty(s, "constructor", { value: LoggingPromise });
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var v = LoggingPromise.resolve(s);
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log = takeLog();
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assert_array_equals(log, ["Resolve 1"]);
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assert_equals(v, s, "Faking the .constructor should work");
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assert_false(v instanceof LoggingPromise);
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var results = Promise.all([p, q, r, s, u, v]);
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return results.then(function(arg) {
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assert_array_equals(arg, [5, 5, 5, 6, 6, 6]);
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});
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}, "Promise.resolve behavior");
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promise_test(function testPromiseReject() {
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clearLog();
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var p = LoggingPromise.reject(5);
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var log = takeLog();
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assert_array_equals(log, ["Reject 1", "Constructor 1"]);
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return p.catch(function(arg) {
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assert_equals(arg, 5);
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});
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}, "Promise.reject behavior");
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promise_test(function testPromiseThen() {
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clearLog();
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var p = LoggingPromise.resolve(5);
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var log = takeLog();
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assert_array_equals(log, ["Resolve 1", "Constructor 1"]);
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var q = p.then((x) => x*x);
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log = takeLog();
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assert_array_equals(log, ["Then 1", "Constructor get 1", "Species get 1",
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"Species call 1", "Constructor 1"]);
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assert_true(q instanceof LoggingPromise);
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return q.then(function(arg) {
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assert_equals(arg, 25);
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});
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}, "Promise.then behavior");
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promise_test(function testPromiseCatch() {
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clearLog();
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var p = LoggingPromise.reject(5);
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var log = takeLog();
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assert_array_equals(log, ["Reject 1", "Constructor 1"]);
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var q = p.catch((x) => x*x);
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log = takeLog();
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assert_array_equals(log, ["Catch 1", "Then 1", "Constructor get 1",
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"Species get 1", "Species call 1", "Constructor 1"]);
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assert_true(q instanceof LoggingPromise);
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return q.then(function(arg) {
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assert_equals(arg, 25);
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});
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}, "Promise.catch behavior");
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</script>
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