avoid using removed Utils class [fix #346]

lib/aruba/platforms/command_monitor.rb

@@ -102,7 +102,7 @@ def clear
     # @param [String] cmd
     #   The command
     def output_from(cmd)
-      cmd = Utils.detect_ruby(cmd)
+      cmd = Aruba.platform.detect_ruby(cmd)
       find(cmd).output
     end
 
@@ -112,7 +112,7 @@ def output_from(cmd)
     # @param [String] cmd
     #   The command
     def stdout_from(cmd)
-      cmd = Utils.detect_ruby(cmd)
+      cmd = Aruba.platform.detect_ruby(cmd)
       find(cmd).stdout
     end
 
@@ -122,7 +122,7 @@ def stdout_from(cmd)
     # @param [String] cmd
     #   The command
     def stderr_from(cmd)
-      cmd = Utils.detect_ruby(cmd)
+      cmd = Aruba.platform.detect_ruby(cmd)
       find(cmd).stderr
     end
 

spec/aruba/api/deprecated_spec.rb

@@ -0,0 +1,41 @@
+require 'spec_helper'
+
+if Aruba::VERSION <= '1.0.0'
+  RSpec.describe 'Deprecated API' do
+    include_context 'uses aruba API'
+
+    around do |example|
+      Aruba.platform.with_environment do
+        example.run
+      end
+    end
+
+    let(:monitor) { instance_double(Aruba::CommandMonitor) }
+
+    before do
+      allow(@aruba.aruba).to receive(:command_monitor).and_return(monitor)
+      allow(Aruba.platform).to receive(:deprecated)
+    end
+
+    describe "#output_from" do
+      it "works" do
+        allow(monitor).to receive(:stdout_from).with('foobar').and_return("foo")
+        expect(@aruba.stdout_from('foobar')).to eq('foo')
+      end
+    end
+
+    describe "#stdout_from" do
+      it "works" do
+        allow(monitor).to receive(:stdout_from).with('foobar').and_return("foo")
+        expect(@aruba.stdout_from('foobar')).to eq('foo')
+      end
+    end
+
+    describe "#stderr_from" do
+      it "works" do
+        allow(monitor).to receive(:stderr_from).with('foobar').and_return("foo")
+        expect(@aruba.stderr_from('foobar')).to eq('foo')
+      end
+    end
+  end
+end

spec/aruba/platforms/command_monitor_spec.rb

@@ -0,0 +1,37 @@
+require 'spec_helper'
+
+RSpec.describe Aruba::CommandMonitor do
+  subject do
+    described_class.new(announcer: announcer)
+  end
+
+  let(:announcer) { instance_double(Aruba::Platforms::Announcer) }
+
+  let(:process) { instance_double(Aruba::Processes::BasicProcess) }
+
+  before do
+    allow(process).to receive(:commandline).and_return('foobar')
+    subject.register_command(process)
+  end
+
+  describe "#output_from" do
+    it "works" do
+      allow(process).to receive(:output).and_return('foo')
+      expect(subject.output_from('foobar')).to eq('foo')
+    end
+  end
+
+  describe "#stdout_from" do
+    it "works" do
+      allow(process).to receive(:stdout).and_return('foo')
+      expect(subject.stdout_from('foobar')).to eq('foo')
+    end
+  end
+
+  describe "#stderr_from" do
+    it "works" do
+      allow(process).to receive(:stderr).and_return('foo')
+      expect(subject.stderr_from('foobar')).to eq('foo')
+    end
+  end
+end