Update to ruby/spec@bacedc5

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60973 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 92 insertions, 0 deletions

diff --git a/spec/ruby/core/tracepoint/enable_spec.rb b/spec/ruby/core/tracepoint/enable_spec.rb
new file mode 100644
index 0000000000..675f9939c1
--- /dev/null
+++ b/spec/ruby/core/tracepoint/enable_spec.rb
@@ -0,0 +1,92 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe 'TracePoint#enable' do
+  def test; end
+
+  describe 'without a block' do
+    it 'returns true if trace was enabled' do
+      event_name, method_name = nil, nil
+      method_name = []
+      trace = TracePoint.new(:call) do |tp|
+        event_name = tp.event
+        method_name << tp.method_id
+      end
+
+      test
+      event_name.should == nil
+
+      trace.enable
+      test
+      event_name.should equal(:call)
+      trace.disable
+    end
+
+    it 'returns false if trace was disabled' do
+      event_name, method_name = nil, nil
+      trace = TracePoint.new(:call) do |tp|
+        event_name = tp.event
+        method_name = tp.method_id
+      end
+
+      trace.enable.should be_false
+      event_name.should equal(:call)
+      test
+      method_name.equal?(:test).should be_true
+
+      trace.disable
+      event_name, method_name = nil
+      test
+      method_name.equal?(:test).should be_false
+      event_name.should equal(nil)
+
+      trace.enable.should be_false
+      event_name.should equal(:call)
+      test
+      method_name.equal?(:test).should be_true
+      trace.disable
+    end
+  end
+
+  describe 'with a block' do
+    it 'enables the trace object within a block' do
+      event_name = nil
+      TracePoint.new(:line) do |tp|
+        event_name = tp.event
+      end.enable { event_name.should equal(:line) }
+    end
+
+    ruby_bug "#14057", "2.0"..."2.5" do
+      it 'can accept arguments within a block but it should not yield arguments' do
+        event_name = nil
+        trace = TracePoint.new(:line) { |tp| event_name = tp.event }
+        trace.enable do |*args|
+          event_name.should equal(:line)
+          args.should == []
+        end
+        trace.enabled?.should be_false
+      end
+    end
+
+    it 'enables trace object on calling with a block if it was already enabled' do
+      enabled = nil
+      trace = TracePoint.new(:line) {}
+      trace.enable
+      trace.enable { enabled = trace.enabled? }
+      enabled.should == true
+      trace.disable
+    end
+
+    it 'returns value returned by the block' do
+      trace = TracePoint.new(:line) {}
+      trace.enable { true; 'test' }.should == 'test'
+    end
+
+    it 'disables the trace object outside the block' do
+      event_name = nil
+      trace = TracePoint.new(:line) { |tp|event_name = tp.event }
+      trace.enable { '2 + 2' }
+      event_name.should equal(:line)
+      trace.enabled?.should be_false
+    end
+  end
+end