spec/program_spec.rb in rprogram-0.2.3 vs spec/program_spec.rb in rprogram-0.3.0

@@ -1,14 +1,97 @@
 require 'rprogram/program'
 
 require 'spec_helper'
+require 'classes/named_program'
+require 'classes/aliased_program'
 require 'classes/ls_program'
 
 describe Program do
   subject { Program.new('/usr/bin/cc') }
   after(:all) { LS.path = nil }
 
+  describe "named program" do
+    subject { NamedProgram }
+
+    it "should be able to give a class a program name" do
+      subject.program_name.should == 'ls'
+    end
+
+    it "should not have any program aliases" do
+      subject.program_aliases.should be_empty
+    end
+
+    it "should have one program name" do
+      subject.program_names.should == ['ls']
+    end
+
+    it "should provide an instance method for the program name" do
+      program = subject.find
+
+      program.program_name.should == 'ls'
+    end
+
+    it "should provide an instance method for the program names" do
+      program = subject.find
+
+      program.program_names.should == ['ls']
+    end
+  end
+
+  describe "aliased program" do
+    subject { AliasedProgram }
+
+    it "should have program aliases" do
+      subject.program_aliases.should == ['dir']
+    end
+
+    it "should have one program name" do
+      subject.program_names.should == ['ls', 'dir']
+    end
+
+    it "should provide an instance method for the program aliases" do
+      program = subject.find
+
+      program.program_aliases.should == ['dir']
+    end
+
+    it "should provide an instance method for the program names" do
+      program = subject.find
+
+      program.program_names.should == ['ls', 'dir']
+    end
+  end
+
+  describe "path" do
+    subject { NamedProgram }
+
+    it "should not have a path by default" do
+      subject.path.should be_nil
+    end
+
+    it "should allow setting the path" do
+      new_path = '/bin/ls'
+
+      subject.path = new_path
+      subject.path.should == new_path
+    end
+
+    it "should expand paths" do
+      subject.path = '/../bin/ls'
+
+      subject.path.should == '/bin/ls'
+    end
+
+    it "should allow setting the path to nil" do
+      subject.path = nil
+
+      subject.path.should be_nil
+    end
+
+    after(:all) { NamedProgram.path = nil }
+  end
+
   it "should create a Program from a path" do
     subject.should_not be_nil
   end
 
   it "should derive the program name from a path" do
@@ -48,10 +131,10 @@
       Program.find
     }.should raise_error(ProgramNotFound)
   end
 
   it "should allow using a default path" do
-    LS.path = '/usr/bin/dir'
+    LS.path = '/bin/ls'
 
     LS.find.path.should == LS.path
   end
 end