sync_output_spec.rb in rake-funnel-0.11.0.pre

- old
+ new

@@ -1,16 +1,37 @@
 describe Rake::Funnel::Integration::SyncOutput do
-  before {
-    allow($stdout).to receive(:sync=)
-    allow($stderr).to receive(:sync=)
+  context 'stream supports sync mode' do
+    before {
+      allow($stdout).to receive(:sync=)
+      allow($stderr).to receive(:sync=)
 
-    expect(subject).to be
-  }
+      expect(subject).to be
+    }
 
-  it 'should immediately flush stdout' do
-    expect($stdout).to have_received(:sync=).with(true)
+    it 'should immediately flush $stdout' do
+      expect($stdout).to have_received(:sync=).with(true)
+    end
+
+    it 'should immediately flush $stderr' do
+      expect($stdout).to have_received(:sync=).with(true)
+    end
   end
 
-  it 'should immediately flush stderr' do
-    expect($stdout).to have_received(:sync=).with(true)
+  context 'stream does not support sync mode' do
+    before {
+      allow($stdout).to receive(:sync=).and_raise('$stdout.sync not supported')
+      allow($stderr).to receive(:sync=).and_raise('$stderr.sync not supported')
+
+      allow(Rake).to receive(:rake_output_message)
+
+      expect(subject).to be
+    }
+
+    it 'should log the error for $stdout' do
+      expect(Rake).to have_received(:rake_output_message).with(/Failed.*\$stdout/)
+    end
+
+    it 'should log the error for $stderr' do
+      expect(Rake).to have_received(:rake_output_message).with(/Failed.*\$stderr/)
+    end
   end
 end