diff options
Diffstat (limited to 'spec/ruby/shared/queue')
| -rw-r--r-- | spec/ruby/shared/queue/deque.rb | 79 | ||||
| -rw-r--r-- | spec/ruby/shared/queue/freeze.rb | 18 |
2 files changed, 97 insertions, 0 deletions
diff --git a/spec/ruby/shared/queue/deque.rb b/spec/ruby/shared/queue/deque.rb index 8b755dd9b7..a154da6274 100644 --- a/spec/ruby/shared/queue/deque.rb +++ b/spec/ruby/shared/queue/deque.rb @@ -37,6 +37,15 @@ describe :queue_deq, shared: true do q.send(@method).should == 1 end + it "converts false-ish for non_blocking to boolean" do + q = @object.call + q << 1 + q << 2 + + q.send(@method, false).should == 1 + q.send(@method, nil).should == 2 + end + it "returns nil for a closed empty queue" do q = @object.call q.close @@ -55,6 +64,68 @@ describe :queue_deq, shared: true do t.join end + describe "with a timeout" do + it "returns an item if one is available in time" do + q = @object.call + + t = Thread.new { + q.send(@method, timeout: TIME_TOLERANCE).should == 1 + } + Thread.pass until t.status == "sleep" && q.num_waiting == 1 + q << 1 + t.join + end + + it "returns nil if no item is available in time" do + q = @object.call + + Thread.new { + q.send(@method, timeout: 0.001).should == nil + }.join + end + + it "does nothing if the timeout is nil" do + q = @object.call + t = Thread.new { + q.send(@method, timeout: nil).should == 1 + } + Thread.pass until t.status == "sleep" && q.num_waiting == 1 + q << 1 + t.join + end + + it "immediately returns nil if no item is available and the timeout is 0" do + q = @object.call + q << 1 + q.send(@method, timeout: 0).should == 1 + q.send(@method, timeout: 0).should == nil + end + + it "raise TypeError if timeout is not a valid numeric" do + q = @object.call + -> { + q.send(@method, timeout: "1") + }.should raise_error(TypeError, "no implicit conversion to float from string") + + -> { + q.send(@method, timeout: false) + }.should raise_error(TypeError, "no implicit conversion to float from false") + end + + it "raise ArgumentError if non_block = true is passed too" do + q = @object.call + -> { + q.send(@method, true, timeout: 1) + }.should raise_error(ArgumentError, "can't set a timeout if non_block is enabled") + end + + it "returns nil for a closed empty queue" do + q = @object.call + q.close + q.send(@method, timeout: 0).should == nil + end + end + describe "in non-blocking mode" do it "removes an item from the queue" do q = @object.call @@ -81,5 +152,13 @@ describe :queue_deq, shared: true do q.close -> { q.send(@method, true) }.should raise_error(ThreadError) end + + it "converts true-ish non_blocking argument to true" do + q = @object.call + + -> { q.send(@method, true) }.should raise_error(ThreadError) + -> { q.send(@method, 1) }.should raise_error(ThreadError) + -> { q.send(@method, "") }.should raise_error(ThreadError) + end end end diff --git a/spec/ruby/shared/queue/freeze.rb b/spec/ruby/shared/queue/freeze.rb new file mode 100644 index 0000000000..4c506a4235 --- /dev/null +++ b/spec/ruby/shared/queue/freeze.rb @@ -0,0 +1,18 @@ +describe :queue_freeze, shared: true do + ruby_version_is ""..."3.3" do + it "can be frozen" do + queue = @object.call + queue.freeze + queue.should.frozen? + end + end + + ruby_version_is "3.3" do + it "raises an exception when freezing" do + queue = @object.call + -> { + queue.freeze + }.should raise_error(TypeError, "cannot freeze #{queue}") + end + end +end |
