1 files changed, 152 insertions, 0 deletions
diff --git a/t/11wait_any.t b/t/11wait_any.t
new file mode 100644
index 0000000..c72629e
--- /dev/null
+++ b/t/11wait_any.t
@@ -0,0 +1,152 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Fatal;
+use Test::Identity;
+use Test::Refcount;
+
+use Future;
+
+# First done
+{
+   my $f1 = Future->new;
+   my $f2 = Future->new;
+
+   my $future = Future->wait_any( $f1, $f2 );
+   is_oneref( $future, '$future has refcount 1 initially' );
+
+   # Two refs; one lexical here, one in $future
+   is_refcount( $f1, 2, '$f1 has refcount 2 after adding to ->wait_any' );
+   is_refcount( $f2, 2, '$f2 has refcount 2 after adding to ->wait_any' );
+
+   is_deeply( [ $future->pending_futures ],
+              [ $f1, $f2 ],
+              '$future->pending_futures before any ready' );
+
+   is_deeply( [ $future->ready_futures ],
+              [],
+              '$future->done_futures before any ready' );
+
+   my @on_ready_args;
+   $future->on_ready( sub { @on_ready_args = @_ } );
+
+   ok( !$future->is_ready, '$future not yet ready' );
+   is( scalar @on_ready_args, 0, 'on_ready not yet invoked' );
+
+   $f1->done( one => 1 );
+
+   is_deeply( [ $future->pending_futures ],
+              [],
+              '$future->pending_futures after $f1 ready' );
+
+   is_deeply( [ $future->ready_futures ],
+              [ $f1, $f2 ],
+              '$future->ready_futures after $f1 ready' );
+
+   is_deeply( [ $future->done_futures ],
+              [ $f1 ],
+              '$future->done_futures after $f1 ready' );
+
+   is_deeply( [ $future->cancelled_futures ],
+              [ $f2 ],
+              '$future->cancelled_futures after $f1 ready' );
+
+   is( scalar @on_ready_args, 1, 'on_ready passed 1 argument' );
+   identical( $on_ready_args[0], $future, 'Future passed to on_ready' );
+   undef @on_ready_args;
+
+   ok( $future->is_ready, '$future now ready after f1 ready' );
+   is_deeply( [ $future->get ], [ one => 1 ], 'results from $future->get' );
+
+   is_refcount( $future, 1, '$future has refcount 1 at end of test' );
+   undef $future;
+
+   is_refcount( $f1,   1, '$f1 has refcount 1 at end of test' );
+   is_refcount( $f2,   1, '$f2 has refcount 1 at end of test' );
+}
+
+# First fails
+{
+   my $f1 = Future->new;
+   my $f2 = Future->new;
+
+   my $future = Future->wait_any( $f1, $f2 );
+
+   $f1->fail( "It fails\n" );
+
+   ok( $future->is_ready, '$future now ready after a failure' );
+
+   is( $future->failure, "It fails\n", '$future->failure yields exception' );
+
+   is( exception { $future->get }, "It fails\n", '$future->get throws exception' );
+
+   ok( $f2->is_cancelled, '$f2 cancelled after a failure' );
+}
+
+# immediately done
+{
+   my $f1 = Future->done;
+
+   my $future = Future->wait_any( $f1 );
+
+   ok( $future->is_ready, '$future of already-ready sub already ready' );
+}
+
+# cancel propagation
+{
+   my $f1 = Future->new;
+   my $c1;
+   $f1->on_cancel( sub { $c1++ } );
+
+   my $future = Future->wait_all( $f1 );
+
+   $future->cancel;
+
+   is( $c1, 1, '$future->cancel marks subs cancelled' );
+}
+
+# cancelled convergent
+{
+   my $f1 = Future->new;
+   my $f2 = Future->new;
+
+   my $future = Future->wait_any( $f1, $f2 );
+
+   $f1->cancel;
+
+   ok( !$future->is_ready, '$future not yet ready after first cancellation' );
+
+   $f2->done( "result" );
+
+   ok( $future->is_ready, '$future is ready' );
+
+   is_deeply( [ $future->done_futures ],
+              [ $f2 ],
+              '->done_futures with cancellation' );
+   is_deeply( [ $future->cancelled_futures ],
+              [ $f1 ],
+              '->cancelled_futures with cancellation' );
+
+   my $f3 = Future->new;
+   $future = Future->wait_any( $f3 );
+
+   $f3->cancel;
+
+   ok( $future->is_ready, '$future is ready after final cancellation' );
+
+   like( scalar $future->failure, qr/ cancelled/, 'Failure mentions cancelled' );
+}
+
+# wait_any on none
+{
+   my $f = Future->wait_any( () );
+
+   ok( $f->is_ready, 'wait_any on no Futures already done' );
+   is( scalar $f->failure, "Cannot ->wait_any with no subfutures",
+       '->get on empty wait_any is empty' );
+}
+
+done_testing;