help_spec.rb in scaffolder-tools-0.1.3

- old
+ new

@@ -1,6 +1,6 @@
-require File.expand_path(File.join(File.dirname(__FILE__),'..','..','spec_helper'))
+require 'spec_helper'
 
 describe Scaffolder::Tool::Help do
 
   it "should inherit from Scaffolder::Tool" do
     described_class.superclass.should == Scaffolder::Tool
@@ -16,111 +16,101 @@
       [options]
 
       Commands:
     MSG
 
-  before(:each) do
-    @settings = Hash.new
-    @settings.stubs(:rest).returns([])
-  end
+  describe "execution with" do
 
-  describe "execution with no command and the version argument" do
-
-    subject do
-      @settings[:version] = true
-      @settings[:empty_args] = true
-      described_class.new(@settings)
+    before(:each) do
+      @settings = Hash.new
+      @settings.stubs(:rest).returns([])
     end
 
-    it "should not raise an error" do
-      lambda{ subject.execute }.should_not raise_error
-    end
+    describe "unknown command" do
 
-    it "should return the version number" do
-      version = File.read('VERSION').strip
-      subject.execute.should == "scaffolder tool version " + version
-    end
+      subject do
+        @settings[:unknown_tool] = 'anything'
+        described_class.new(@settings)
+      end
 
-  end
+      it "should raise an error" do
+        lambda{ subject.execute }.should(raise_error(ArgumentError,
+          "Unknown command 'anything'.\nSee 'scaffolder help'."))
+      end
 
-  describe "execution with no command" do
-
-    subject do
-      @settings[:empty_args] = true
-      described_class.new(@settings)
     end
 
-    it "should not raise an error" do
-      lambda{ subject.execute }.should_not raise_error
-    end
+    describe "no arguments" do
 
-    it "should contain the usage information" do
-      subject.execute.should include(USAGE)
-    end
+      subject do
+        @settings[:empty_args] = true
+        described_class.new(@settings)
+      end
 
-    it "should contain each tool information" do
-      tool_subclasses.each do |cls|
-        subject.execute.should include(cls.description)
+      it "should not raise an error" do
+        lambda{ subject.execute }.should_not raise_error
       end
-    end
 
-  end
+      it "should contain the usage information" do
+        subject.execute.should include(USAGE)
+      end
 
-  describe "execution with an invalid command arguments" do
+      it "should contain each tool information" do
+        tool_subclasses.each do |cls|
+          subject.execute.should include(cls.description)
+        end
+      end
 
-    subject do
-      @settings[:unknown_tool] = 'unknown_command'
-      described_class.new(@settings)
     end
 
-    it "should raise an error" do
-      lambda{ subject.execute }.should(raise_error(ArgumentError,
-        "Unknown command 'unknown_command'.\nSee 'scaffolder help'."))
-    end
+    describe "version argument" do
 
-  end
+      subject do
+        @settings[:version] = true
+        @settings[:empty_args] = true
+        described_class.new(@settings)
+      end
 
-  describe "execution with the name of a scaffolder tool command" do
+      it "should not raise an error" do
+        lambda{ subject.execute }.should_not raise_error
+      end
 
-    before(:each) do
-      @tool = Class.new(Scaffolder::Tool)
-      described_class.superclass.const_set('Fake',@tool)
+      it "should return the version number" do
+        version = File.read('VERSION').strip
+        subject.execute.should == "scaffolder tool version " + version
+      end
 
-      @man_dir = File.join(%W|#{File.dirname(__FILE__)} .. .. .. man| )
-      @fake_man = File.join(@man_dir,'scaffolder-fake.1.ronn')
     end
 
-    after(:each) do
-      described_class.superclass.send(:remove_const,'Fake')
-    end
+    describe "existing man page" do
 
-    subject do
-      @settings.stubs(:rest).returns(['fake'])
-      described_class.new(@settings)
-    end
+      before(:each) do
+        @tool = Class.new(Scaffolder::Tool)
+        described_class.superclass.const_set('Fake',@tool)
 
-    it "should not raise an error" do
-      Kernel.stubs(:system).with("ronn -m #{File.expand_path(@fake_man)}")
-      lambda{ subject.execute }.should_not raise_error
-    end
+        @man_dir = File.join(%W|#{File.dirname(__FILE__)} .. .. .. man| )
+        @fake_man = File.join(@man_dir,'scaffolder-fake.1.ronn')
+      end
 
-    it "should call ronn on the command line with the man file location" do
-      Kernel.expects(:system).with("ronn -m #{File.expand_path(@fake_man)}")
-      subject.execute
-    end
+      after(:each) do
+        described_class.superclass.send(:remove_const,'Fake')
+      end
 
-  end
+      subject do
+        @settings.stubs(:rest).returns(['fake'])
+        described_class.new(@settings)
+      end
 
-  describe "execution with the name of a unknown command" do
+      it "should not raise an error" do
+        Kernel.stubs(:system).with("ronn -m #{File.expand_path(@fake_man)}")
+        lambda{ subject.execute }.should_not raise_error
+      end
 
-    subject do
-      @settings.stubs(:rest).returns(['fake'])
-      described_class.new(@settings)
-    end
+      it "should call ronn on the command line with the man file location" do
+        Kernel.expects(:system).with("ronn -m #{File.expand_path(@fake_man)}")
+        subject.execute
+      end
 
-    it "should raise an error" do
-      lambda{ subject.execute }.should(raise_error(ArgumentError,
-        "Unknown command 'fake'.\nSee 'scaffolder help'."))
     end
 
   end
 
 end