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rsvp.js
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Boris Kocherov
rsvp.js
Commits
558ac4dd
Commit
558ac4dd
authored
Sep 30, 2013
by
Romain Courteaud
🐸
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Cancel remaining promises if all/any is rejected.
parent
5b7ebbb0
Changes
2
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2 changed files
with
66 additions
and
1 deletion
+66
-1
lib/rsvp/all.js
lib/rsvp/all.js
+6
-1
test/tests/extension_test.js
test/tests/extension_test.js
+60
-0
No files found.
lib/rsvp/all.js
View file @
558ac4dd
...
...
@@ -48,11 +48,16 @@ function promiseAtLeast(expected_count, promises) {
}
}
function
cancelAll
(
rejectionValue
)
{
reject
(
rejectionValue
);
canceller
();
}
for
(
var
i
=
0
;
i
<
promises
.
length
;
i
++
)
{
promise
=
promises
[
i
];
if
(
promise
&&
typeof
promise
.
then
===
'
function
'
)
{
promise
.
then
(
resolver
(
i
),
reject
);
promise
.
then
(
resolver
(
i
),
cancelAll
);
}
else
{
resolveAll
(
i
,
promise
);
}
...
...
test/tests/extension_test.js
View file @
558ac4dd
...
...
@@ -723,6 +723,36 @@ describe("RSVP extensions", function() {
done
();
},
20
);
});
specify
(
'
cancel the array of promise as soon as rejected
'
,
function
(
done
)
{
var
firstResolver
,
secondResolver
;
var
first
=
new
RSVP
.
Promise
(
function
(
resolve
,
reject
)
{
firstResolver
=
{
resolve
:
resolve
,
reject
:
reject
};
});
var
second
=
new
RSVP
.
Promise
(
function
(
resolve
,
reject
)
{
secondResolver
=
{
resolve
:
resolve
,
reject
:
reject
};
});
setTimeout
(
function
()
{
firstResolver
.
reject
(
"
Foo
"
);
},
0
);
setTimeout
(
function
()
{
secondResolver
.
resolve
(
true
);
},
5000
);
var
all_promise
=
RSVP
.
all
([
first
,
second
]);
setTimeout
(
function
()
{
assert
(
first
.
isRejected
);
assert
.
equal
(
first
.
rejectedReason
,
"
Foo
"
);
assert
(
second
.
isRejected
);
assert
(
second
.
rejectedReason
instanceof
RSVP
.
CancellationError
);
done
();
},
20
);
});
});
describe
(
"
RSVP.any
"
,
function
()
{
...
...
@@ -895,6 +925,36 @@ describe("RSVP extensions", function() {
done
();
},
20
);
});
specify
(
'
cancel the array of promise as soon as rejected
'
,
function
(
done
)
{
var
firstResolver
,
secondResolver
;
var
first
=
new
RSVP
.
Promise
(
function
(
resolve
,
reject
)
{
firstResolver
=
{
resolve
:
resolve
,
reject
:
reject
};
});
var
second
=
new
RSVP
.
Promise
(
function
(
resolve
,
reject
)
{
secondResolver
=
{
resolve
:
resolve
,
reject
:
reject
};
});
setTimeout
(
function
()
{
firstResolver
.
reject
(
"
Foo
"
);
},
0
);
setTimeout
(
function
()
{
secondResolver
.
resolve
(
true
);
},
5000
);
var
all_promise
=
RSVP
.
any
([
first
,
second
]);
setTimeout
(
function
()
{
assert
(
first
.
isRejected
);
assert
.
equal
(
first
.
rejectedReason
,
"
Foo
"
);
assert
(
second
.
isRejected
);
assert
(
second
.
rejectedReason
instanceof
RSVP
.
CancellationError
);
done
();
},
20
);
});
});
describe
(
"
RSVP.reject
"
,
function
(){
...
...
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