Refactor to remove global variables

spec/cli_spec.rb

@@ -31,17 +31,17 @@ describe Crono::CLI do
   describe "#parse_options" do
     it "should set cronotab" do
       cli.send(:parse_options, ["--cronotab", "/tmp/cronotab.rb"])
-      expect(Crono.config.cronotab).to be_eql "/tmp/cronotab.rb"
+      expect(cli.config.cronotab).to be_eql "/tmp/cronotab.rb"
     end
 
     it "should set logfile" do
       cli.send(:parse_options, ["--logfile", "log/crono.log"])
-      expect(Crono.config.logfile).to be_eql "log/crono.log"
+      expect(cli.config.logfile).to be_eql "log/crono.log"
     end
 
     it "should set daemonize" do
       cli.send(:parse_options, ["--daemonize"])
-      expect(Crono.config.daemonize).to be true
+      expect(cli.config.daemonize).to be true
     end
   end
 end

spec/config_spec.rb

@@ -3,8 +3,10 @@ require "spec_helper"
 describe Crono::Config do
   describe "#initialize" do
     it "should initialize schedule" do
-      @config = Crono.config
-      expect(@config.schedule).to be_a(Crono::Schedule)
+      @config = Crono::Config.new
+      expect(@config.cronotab).to be Crono::Config::CRONOTAB
+      expect(@config.logfile).to be Crono::Config::LOGFILE
+      expect(@config.daemonize).to be false
     end
   end
 end

spec/logger_spec.rb

@@ -1,11 +0,0 @@
-require "spec_helper"
-
-describe Crono::Logger do
-  describe "#initialize" do
-    it "should initialize logger" do
-      expect {
-        Crono.logger.info("Test")
-      }.to_not raise_error
-    end
-  end
-end

spec/performer_proxy_spec.rb

@@ -6,7 +6,7 @@ end
 
 describe Crono::PerformerProxy do
   it "should add job and period to schedule" do
-    expect(Crono.config.schedule).to receive(:add).with(TestJob, kind_of(Crono::Period))
+    expect(Crono.schedule).to receive(:add).with(TestJob, kind_of(Crono::Period))
     Crono.perform(TestJob).every(2.days, at: "15:30")
   end
 end