Index: test/mjsunit/harmony/promises.js |
diff --git a/test/mjsunit/harmony/promises.js b/test/mjsunit/harmony/promises.js |
deleted file mode 100644 |
index b5137931003ca397f0d116b95ef4e90921cebd7a..0000000000000000000000000000000000000000 |
--- a/test/mjsunit/harmony/promises.js |
+++ /dev/null |
@@ -1,791 +0,0 @@ |
-// Copyright 2013 the V8 project authors. All rights reserved. |
-// Redistribution and use in source and binary forms, with or without |
-// modification, are permitted provided that the following conditions are |
-// met: |
-// |
-// * Redistributions of source code must retain the above copyright |
-// notice, this list of conditions and the following disclaimer. |
-// * Redistributions in binary form must reproduce the above |
-// copyright notice, this list of conditions and the following |
-// disclaimer in the documentation and/or other materials provided |
-// with the distribution. |
-// * Neither the name of Google Inc. nor the names of its |
-// contributors may be used to endorse or promote products derived |
-// from this software without specific prior written permission. |
-// |
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- |
-// Flags: --harmony-promises --harmony-observation --allow-natives-syntax |
- |
-var asyncAssertsExpected = 0; |
- |
-function assertAsyncRan() { ++asyncAssertsExpected } |
- |
-function assertAsync(b, s) { |
- if (b) { |
- print(s, "succeeded") |
- } else { |
- %AbortJS(s + " FAILED!") // Simply throwing here will have no effect. |
- } |
- --asyncAssertsExpected |
-} |
- |
-function assertAsyncDone(iteration) { |
- var iteration = iteration || 0 |
- var dummy = {} |
- Object.observe(dummy, |
- function() { |
- if (asyncAssertsExpected === 0) |
- assertAsync(true, "all") |
- else if (iteration > 10) // Shouldn't take more. |
- assertAsync(false, "all") |
- else |
- assertAsyncDone(iteration + 1) |
- } |
- ) |
- dummy.dummy = dummy |
-} |
- |
- |
-(function() { |
- assertThrows(function() { Promise(function() {}) }, TypeError) |
-})(); |
- |
-(function() { |
- assertTrue(new Promise(function() {}) instanceof Promise) |
-})(); |
- |
-(function() { |
- assertThrows(function() { new Promise(5) }, TypeError) |
-})(); |
- |
-(function() { |
- assertDoesNotThrow(function() { new Promise(function() { throw 5 }) }) |
-})(); |
- |
-(function() { |
- (new Promise(function() { throw 5 })).chain( |
- assertUnreachable, |
- function(r) { assertAsync(r === 5, "new-throw") } |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- Promise.resolve(5); |
- Promise.resolve(5).chain(undefined, assertUnreachable).chain( |
- function(x) { assertAsync(x === 5, "resolved/chain-nohandler") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- Promise.reject(5).chain(assertUnreachable, undefined).chain( |
- assertUnreachable, |
- function(r) { assertAsync(r === 5, "rejected/chain-nohandler") } |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- Promise.resolve(5).then(undefined, assertUnreachable).chain( |
- function(x) { assertAsync(x === 5, "resolved/then-nohandler") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- Promise.reject(5).then(assertUnreachable, undefined).chain( |
- assertUnreachable, |
- function(r) { assertAsync(r === 5, "rejected/then-nohandler") } |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.chain( |
- function(x) { assertAsync(x === p2, "resolved/chain") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.then( |
- function(x) { assertAsync(x === 5, "resolved/then") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.reject(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.chain( |
- function(x) { assertAsync(x === p2, "rejected/chain") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.reject(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.then( |
- assertUnreachable, |
- function(x) { assertAsync(x === 5, "rejected/then") } |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.chain(function(x) { return x }, assertUnreachable).chain( |
- function(x) { assertAsync(x === p1, "resolved/chain/chain") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.chain(function(x) { return x }, assertUnreachable).then( |
- function(x) { assertAsync(x === 5, "resolved/chain/then") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.chain(function(x) { return 6 }, assertUnreachable).chain( |
- function(x) { assertAsync(x === 6, "resolved/chain/chain2") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.chain(function(x) { return 6 }, assertUnreachable).then( |
- function(x) { assertAsync(x === 6, "resolved/chain/then2") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.then(function(x) { return x + 1 }, assertUnreachable).chain( |
- function(x) { assertAsync(x === 6, "resolved/then/chain") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.then(function(x) { return x + 1 }, assertUnreachable).then( |
- function(x) { assertAsync(x === 6, "resolved/then/then") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.then(function(x){ return Promise.resolve(x+1) }, assertUnreachable).chain( |
- function(x) { assertAsync(x === 6, "resolved/then/chain2") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.then(function(x) { return Promise.resolve(x+1) }, assertUnreachable).then( |
- function(x) { assertAsync(x === 6, "resolved/then/then2") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.chain(function(x) { throw 6 }, assertUnreachable).chain( |
- assertUnreachable, |
- function(x) { assertAsync(x === 6, "resolved/chain-throw/chain") } |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.chain(function(x) { throw 6 }, assertUnreachable).then( |
- assertUnreachable, |
- function(x) { assertAsync(x === 6, "resolved/chain-throw/then") } |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.then(function(x) { throw 6 }, assertUnreachable).chain( |
- assertUnreachable, |
- function(x) { assertAsync(x === 6, "resolved/then-throw/chain") } |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.then(function(x) { throw 6 }, assertUnreachable).then( |
- assertUnreachable, |
- function(x) { assertAsync(x === 6, "resolved/then-throw/then") } |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = {then: function(onResolve, onReject) { onResolve(p1) }} |
- var p3 = Promise.resolve(p2) |
- p3.chain( |
- function(x) { assertAsync(x === p2, "resolved/thenable/chain") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = {then: function(onResolve, onReject) { onResolve(p1) }} |
- var p3 = Promise.resolve(p2) |
- p3.then( |
- function(x) { assertAsync(x === 5, "resolved/thenable/then") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.reject(5) |
- var p2 = {then: function(onResolve, onReject) { onResolve(p1) }} |
- var p3 = Promise.resolve(p2) |
- p3.chain( |
- function(x) { assertAsync(x === p2, "rejected/thenable/chain") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.reject(5) |
- var p2 = {then: function(onResolve, onReject) { onResolve(p1) }} |
- var p3 = Promise.resolve(p2) |
- p3.then( |
- assertUnreachable, |
- function(x) { assertAsync(x === 5, "rejected/thenable/then") } |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred = Promise.defer() |
- var p1 = deferred.promise |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.chain( |
- function(x) { assertAsync(x === p2, "chain/resolve") }, |
- assertUnreachable |
- ) |
- deferred.resolve(5) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred = Promise.defer() |
- var p1 = deferred.promise |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.then( |
- function(x) { assertAsync(x === 5, "then/resolve") }, |
- assertUnreachable |
- ) |
- deferred.resolve(5) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred = Promise.defer() |
- var p1 = deferred.promise |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.chain( |
- function(x) { assertAsync(x === p2, "chain/reject") }, |
- assertUnreachable |
- ) |
- deferred.reject(5) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred = Promise.defer() |
- var p1 = deferred.promise |
- var p2 = Promise.resolve(p1) |
- var p3 = Promise.resolve(p2) |
- p3.then( |
- assertUnreachable, |
- function(x) { assertAsync(x === 5, "then/reject") } |
- ) |
- deferred.reject(5) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred = Promise.defer() |
- var p1 = deferred.promise |
- var p2 = {then: function(onResolve, onReject) { onResolve(p1) }} |
- var p3 = Promise.resolve(p2) |
- p3.chain( |
- function(x) { assertAsync(x === p2, "chain/resolve/thenable") }, |
- assertUnreachable |
- ) |
- deferred.resolve(5) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred = Promise.defer() |
- var p1 = deferred.promise |
- var p2 = {then: function(onResolve, onReject) { onResolve(p1) }} |
- var p3 = Promise.resolve(p2) |
- p3.then( |
- function(x) { assertAsync(x === 5, "then/resolve/thenable") }, |
- assertUnreachable |
- ) |
- deferred.resolve(5) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred = Promise.defer() |
- var p1 = deferred.promise |
- var p2 = {then: function(onResolve, onReject) { onResolve(p1) }} |
- var p3 = Promise.resolve(p2) |
- p3.chain( |
- function(x) { assertAsync(x === p2, "chain/reject/thenable") }, |
- assertUnreachable |
- ) |
- deferred.reject(5) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred = Promise.defer() |
- var p1 = deferred.promise |
- var p2 = {then: function(onResolve, onReject) { onResolve(p1) }} |
- var p3 = Promise.resolve(p2) |
- p3.then( |
- assertUnreachable, |
- function(x) { assertAsync(x === 5, "then/reject/thenable") } |
- ) |
- deferred.reject(5) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var deferred = Promise.defer() |
- var p3 = deferred.promise |
- p3.chain( |
- function(x) { assertAsync(x === p2, "chain/resolve2") }, |
- assertUnreachable |
- ) |
- deferred.resolve(p2) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var deferred = Promise.defer() |
- var p3 = deferred.promise |
- p3.then( |
- function(x) { assertAsync(x === 5, "then/resolve2") }, |
- assertUnreachable |
- ) |
- deferred.resolve(p2) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var deferred = Promise.defer() |
- var p3 = deferred.promise |
- p3.chain( |
- assertUnreachable, |
- function(x) { assertAsync(x === 5, "chain/reject2") } |
- ) |
- deferred.reject(5) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = Promise.resolve(p1) |
- var deferred = Promise.defer() |
- var p3 = deferred.promise |
- p3.then( |
- assertUnreachable, |
- function(x) { assertAsync(x === 5, "then/reject2") } |
- ) |
- deferred.reject(5) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = {then: function(onResolve, onReject) { onResolve(p1) }} |
- var deferred = Promise.defer() |
- var p3 = deferred.promise |
- p3.chain( |
- function(x) { assertAsync(x === p2, "chain/resolve/thenable2") }, |
- assertUnreachable |
- ) |
- deferred.resolve(p2) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(5) |
- var p2 = {then: function(onResolve, onReject) { onResolve(p1) }} |
- var deferred = Promise.defer() |
- var p3 = deferred.promise |
- p3.then( |
- function(x) { assertAsync(x === 5, "then/resolve/thenable2") }, |
- assertUnreachable |
- ) |
- deferred.resolve(p2) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(0) |
- var p2 = p1.chain(function(x) { return p2 }, assertUnreachable) |
- p2.chain( |
- assertUnreachable, |
- function(r) { assertAsync(r instanceof TypeError, "cyclic/chain") } |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(0) |
- var p2 = p1.then(function(x) { return p2 }, assertUnreachable) |
- p2.chain( |
- assertUnreachable, |
- function(r) { assertAsync(r instanceof TypeError, "cyclic/then") } |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred = Promise.defer() |
- var p = deferred.promise |
- deferred.resolve(p) |
- p.chain( |
- function(x) { assertAsync(x === p, "cyclic/deferred/chain") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred = Promise.defer() |
- var p = deferred.promise |
- deferred.resolve(p) |
- p.then( |
- assertUnreachable, |
- function(r) { assertAsync(r instanceof TypeError, "cyclic/deferred/then") } |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- Promise.all({}).chain( |
- assertUnreachable, |
- function(r) { assertAsync(r instanceof TypeError, "all/no-array") } |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- Promise.all([]).chain( |
- function(x) { assertAsync(x.length === 0, "all/resolve/empty") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred1 = Promise.defer() |
- var p1 = deferred1.promise |
- var deferred2 = Promise.defer() |
- var p2 = deferred2.promise |
- var deferred3 = Promise.defer() |
- var p3 = deferred3.promise |
- Promise.all([p1, p2, p3]).chain( |
- function(x) { |
- assertAsync(x.length === 3, "all/resolve") |
- assertAsync(x[0] === 1, "all/resolve/0") |
- assertAsync(x[1] === 2, "all/resolve/1") |
- assertAsync(x[2] === 3, "all/resolve/2") |
- }, |
- assertUnreachable |
- ) |
- deferred1.resolve(1) |
- deferred3.resolve(3) |
- deferred2.resolve(2) |
- assertAsyncRan() |
- assertAsyncRan() |
- assertAsyncRan() |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred = Promise.defer() |
- var p1 = deferred.promise |
- var p2 = Promise.resolve(2) |
- var p3 = Promise.defer().promise |
- Promise.all([p1, p2, p3]).chain( |
- assertUnreachable, |
- assertUnreachable |
- ) |
- deferred.resolve(1) |
-})(); |
- |
-(function() { |
- var deferred1 = Promise.defer() |
- var p1 = deferred1.promise |
- var deferred2 = Promise.defer() |
- var p2 = deferred2.promise |
- var deferred3 = Promise.defer() |
- var p3 = deferred3.promise |
- Promise.all([p1, p2, p3]).chain( |
- assertUnreachable, |
- function(x) { assertAsync(x === 2, "all/reject") } |
- ) |
- deferred1.resolve(1) |
- deferred3.resolve(3) |
- deferred2.reject(2) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- Promise.race([]).chain( |
- assertUnreachable, |
- assertUnreachable |
- ) |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(1) |
- var p2 = Promise.resolve(2) |
- var p3 = Promise.resolve(3) |
- Promise.race([p1, p2, p3]).chain( |
- function(x) { assertAsync(x === 1, "resolved/one") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var p1 = Promise.resolve(1) |
- var p2 = Promise.resolve(2) |
- var p3 = Promise.resolve(3) |
- Promise.race([0, p1, p2, p3]).chain( |
- function(x) { assertAsync(x === 0, "resolved-const/one") }, |
- assertUnreachable |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- Promise.race({}).chain( |
- assertUnreachable, |
- function(r) { assertAsync(r instanceof TypeError, "one/no-array") } |
- ) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred1 = Promise.defer() |
- var p1 = deferred1.promise |
- var deferred2 = Promise.defer() |
- var p2 = deferred2.promise |
- var deferred3 = Promise.defer() |
- var p3 = deferred3.promise |
- Promise.race([p1, p2, p3]).chain( |
- function(x) { assertAsync(x === 3, "one/resolve") }, |
- assertUnreachable |
- ) |
- deferred3.resolve(3) |
- deferred1.resolve(1) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred = Promise.defer() |
- var p1 = deferred.promise |
- var p2 = Promise.resolve(2) |
- var p3 = Promise.defer().promise |
- Promise.race([p1, p2, p3]).chain( |
- function(x) { assertAsync(x === 2, "resolved/one") }, |
- assertUnreachable |
- ) |
- deferred.resolve(1) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred1 = Promise.defer() |
- var p1 = deferred1.promise |
- var deferred2 = Promise.defer() |
- var p2 = deferred2.promise |
- var deferred3 = Promise.defer() |
- var p3 = deferred3.promise |
- Promise.race([p1, p2, p3]).chain( |
- function(x) { assertAsync(x === 3, "one/resolve/reject") }, |
- assertUnreachable |
- ) |
- deferred3.resolve(3) |
- deferred1.reject(1) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var deferred1 = Promise.defer() |
- var p1 = deferred1.promise |
- var deferred2 = Promise.defer() |
- var p2 = deferred2.promise |
- var deferred3 = Promise.defer() |
- var p3 = deferred3.promise |
- Promise.race([p1, p2, p3]).chain( |
- assertUnreachable, |
- function(x) { assertAsync(x === 3, "one/reject/resolve") } |
- ) |
- deferred3.reject(3) |
- deferred1.resolve(1) |
- assertAsyncRan() |
-})(); |
- |
-(function() { |
- var log |
- function MyPromise(resolver) { |
- log += "n" |
- var promise = new Promise(function(resolve, reject) { |
- resolver( |
- function(x) { log += "x" + x; resolve(x) }, |
- function(r) { log += "r" + r; reject(r) } |
- ) |
- }) |
- promise.__proto__ = MyPromise.prototype |
- return promise |
- } |
- |
- MyPromise.__proto__ = Promise |
- MyPromise.defer = function() { |
- log += "d" |
- return this.__proto__.defer.call(this) |
- } |
- |
- MyPromise.prototype.__proto__ = Promise.prototype |
- MyPromise.prototype.chain = function(resolve, reject) { |
- log += "c" |
- return this.__proto__.__proto__.chain.call(this, resolve, reject) |
- } |
- |
- log = "" |
- var p1 = new MyPromise(function(resolve, reject) { resolve(1) }) |
- var p2 = new MyPromise(function(resolve, reject) { reject(2) }) |
- var d3 = MyPromise.defer() |
- assertTrue(d3.promise instanceof Promise, "subclass/instance") |
- assertTrue(d3.promise instanceof MyPromise, "subclass/instance-my3") |
- assertTrue(log === "nx1nr2dn", "subclass/create") |
- |
- log = "" |
- var p4 = MyPromise.resolve(4) |
- var p5 = MyPromise.reject(5) |
- assertTrue(p4 instanceof Promise, "subclass/instance4") |
- assertTrue(p4 instanceof MyPromise, "subclass/instance-my4") |
- assertTrue(p5 instanceof Promise, "subclass/instance5") |
- assertTrue(p5 instanceof MyPromise, "subclass/instance-my5") |
- d3.resolve(3) |
- assertTrue(log === "nx4nr5x3", "subclass/resolve") |
- |
- log = "" |
- var d6 = MyPromise.defer() |
- d6.promise.chain(function(x) { |
- return new Promise(function(resolve) { resolve(x) }) |
- }).chain(function() {}) |
- d6.resolve(6) |
- assertTrue(log === "dncncnx6", "subclass/chain") |
- |
- log = "" |
- Promise.all([11, Promise.resolve(12), 13, MyPromise.resolve(14), 15, 16]) |
- assertTrue(log === "nx14cn", "subclass/all/arg") |
- |
- log = "" |
- MyPromise.all([21, Promise.resolve(22), 23, MyPromise.resolve(24), 25, 26]) |
- assertTrue(log === "nx24nnx21cnnx23cncnnx25cnnx26cn", "subclass/all/self") |
-})(); |
- |
- |
-assertAsyncDone() |