1 files changed, 81 insertions, 0 deletions
diff --git a/spec/ruby/shared/queue/deque.rb b/spec/ruby/shared/queue/deque.rb
index 8b755dd9b7..0abba5301e 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 +64,70 @@ describe :queue_deq, shared: true do
     t.join
   end
 
+  describe "with a timeout" do
+    ruby_version_is "3.2" 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
+  end
+
   describe "in non-blocking mode" do
     it "removes an item from the queue" do
       q = @object.call
@@ -81,5 +154,13 @@ 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