engine_spec.rb in macros4cuke-0.3.21

- old
+ new

@@ -46,76 +46,76 @@
 
   # Rule for default instantiation
   subject { Engine.new sample_template }
 
 
-  context "Class services" do
+  context 'Class services:' do
     # Helper method.
     # Remove enclosing chevrons <..> (if any)
     def strip_chevrons(aText)
       return aText.gsub(/^<|>$/, '')
     end
 
-    it "should parse an empty text line" do
+    it 'should parse an empty text line' do
       # Expectation: result should be an empty array.
       Engine.parse('').should be_empty
     end
 
-    it "should parse a text line without tag" do
+    it 'should parse a text line without tag' do
       sample_text = 'Mary has a little lamb'
       result = Engine.parse(sample_text)
 
       # Expectation: an array with one couple: 
       # [:static, the source text]
       result.should have(1).items
       result[0].should == [:static, sample_text]
     end
 
-    it "should parse a text line that consists of just a tag" do
+    it 'should parse a text line that consists of just a tag' do
       sample_text = '<some_tag>'
       result = Engine.parse(sample_text)
 
       # Expectation: an array with one couple: 
       # [:static, the source text]
       result.should have(1).items
       result[0].should == [:dynamic, strip_chevrons(sample_text)]
     end
 
-    it "should parse a text line with a tag at the start" do
+    it 'should parse a text line with a tag at the start' do
       sample_text = '<some_tag>some text'
       result = Engine.parse(sample_text)
 
       # Expectation: an array with two couples: 
       # [dynamic, 'some_tag'][:static, some text]
       result.should have(2).items
       result[0].should == [:dynamic, 'some_tag']
       result[1].should == [:static,  'some text']
     end
 
-    it "should parse a text line with a tag at the end" do
+    it 'should parse a text line with a tag at the end' do
       sample_text = 'some text<some_tag>'
       result = Engine.parse(sample_text)
 
       # Expectation: an array with two couples: 
       # [:static, some text] [dynamic, 'some_tag']
       result.should have(2).items
       result[0].should == [:static,  'some text']
       result[1].should == [:dynamic, 'some_tag']
     end
 
-    it "should parse a text line with a tag in the middle" do
+    it 'should parse a text line with a tag in the middle' do
       sample_text = 'begin <some_tag> end'
       result = Engine.parse(sample_text)
 
       # Expectation: an array with three couples:
       result.should have(3).items
       result[0].should == [:static,  'begin ']
       result[1].should == [:dynamic, 'some_tag']
       result[2].should == [:static,  ' end']
     end
 
-    it "should parse a text line with two tags in the middle" do
+    it 'should parse a text line with two tags in the middle' do
       sample_text = 'begin <some_tag>middle<another_tag> end'
       result = Engine.parse(sample_text)
 
       # Expectation: an array with items couples:
       result.should have(5).items
@@ -135,143 +135,143 @@
       result[1].should == [:dynamic, 'some_tag']
       result[2].should == [:dynamic, 'another_tag']
       result[3].should == [:static,  ' end']
     end
 
-    it "should parse a text line with escaped chevrons" do
+    it 'should parse a text line with escaped chevrons' do
       sample_text = 'Mary has a \<little\> lamb'
       result = Engine.parse(sample_text)
 
       # Expectation: an array with one couple: [:static, the source text]
       result.should have(1).items
       result[0].should == [:static, sample_text]
     end
 
-    it "should parse a text line with escaped chevrons in a tag" do
+    it 'should parse a text line with escaped chevrons in a tag' do
       sample_text = 'begin <some_\<\\>weird\>_tag> end'
       result = Engine.parse(sample_text)
 
       # Expectation: an array with three couples:
       result.should have(3).items
       result[0].should == [:static,  'begin ']
       result[1].should == [:dynamic, 'some_\<\\>weird\>_tag']
       result[2].should == [:static,  ' end']
     end
 
-    it "should complain if a tag misses an closing chevron" do
+    it 'should complain if a tag misses an closing chevron' do
       sample_text = 'begin <some_tag\> end'
       error_message = "Missing closing chevron '>'."
       ->(){ Engine.parse(sample_text) }.should raise_error(
         StandardError, error_message)
     end
 
-    it  "should complain if a text misses an opening chevron" do
+    it  'should complain if a text misses an opening chevron' do
       sample_text = 'begin <some_tag> > end'
       error_message = "Missing opening chevron '<'."
       ->(){ Engine.parse(sample_text) }.should raise_error(
         StandardError, error_message)
     end
 
-    it  "should complain if a text has nested opening chevrons" do
+    it  'should complain if a text has nested opening chevrons' do
       sample_text = 'begin <<some_tag> > end'
       error_message = "Nested opening chevron '<'."
       ->(){ Engine.parse(sample_text) }.should raise_error(
         StandardError, error_message)
     end
 
   end # context
 
-  context "Creation and initialization" do
+  context 'Creation and initialization:' do
 
-    it "should accept an empty template text" do
+    it 'should accept an empty template text' do
       ->(){ Engine.new '' }.should_not raise_error
     end
 
-    it "should be created with a template text" do
+    it 'should be created with a template text' do
       ->(){ Engine.new sample_template }.should_not raise_error
     end
 
-    it "should know the source text" do
+    it 'should know the source text' do
       subject.source.should == sample_template
 
       # Case of an empty template
       instance = Engine.new ''
       instance.source.should be_empty
     end
     
-    it "should accept conditional section" do
+    it 'should accept conditional section' do
       ->(){ Engine.new sophisticated_template }.should_not raise_error
       instance = Engine.new sophisticated_template
       elements = instance.instance_variable_get(:@representation)
       sections = elements.select { |e| e.is_a?(Section) }
       names = sections.map { |e| e.to_s }
       names.should == %w(<?address> <?birthdate> <?dummy>)
     end
 
-    it "should complain when a placeholder is empty or blank" do
+    it 'should complain when a placeholder is empty or blank' do
       text_w_empty_arg = sample_template.sub(/userid/, '')
       msg = %q(An empty or blank argument occurred in 'And I fill in "Username" with "<>"'.)
       ->(){ Engine.new text_w_empty_arg }.should raise_error(
         Macros4Cuke::EmptyArgumentError, msg)
     end
 
-    it "should complain when a placeholder contains an invalid character" do
+    it 'should complain when a placeholder contains an invalid character' do
       text_w_empty_arg = sample_template.sub(/userid/, 'user%id')
       msg = "The invalid sign '%' occurs in the argument 'user%id'."
       ->(){ Engine.new text_w_empty_arg }.should raise_error(
         Macros4Cuke::InvalidCharError, msg)
     end
     
-    it "should complain when a section has no closing tag" do
+    it 'should complain when a section has no closing tag' do
       # Removing an end of section tag...
       text_w_open_section = sophisticated_template.sub(/<\/address>/, '')
 
-      error_message = "Unterminated section <?address>."
+      error_message = 'Unterminated section <?address>.'
       ->(){ Engine.new text_w_open_section}.should raise_error(
         StandardError, error_message)
     end
     
-    it "should complain when a closing tag has no corresponding opening tag" do
+    it 'should complain when a closing tag has no corresponding opening tag' do
       # Replacing an end of section tag by another...
       text_w_wrong_end = sophisticated_template.sub(/<\/address>/, '</foobar>')
 
       msg = "End of section</foobar> doesn't match current section 'address'."
       ->(){ Engine.new text_w_wrong_end }.should raise_error(
         StandardError, msg)
     end
     
-    it "should complain when a closing tag is found without opening tag" do
+    it 'should complain when a closing tag is found without opening tag' do
       # Replacing an end of section tag by another...
       wrong_end = sophisticated_template.sub(/<\?birthdate>/, '</foobar>')
-      msg = "End of section</foobar> found while no corresponding section is open."
+      msg = 'End of section</foobar> found while no corresponding section is open.'
       ->(){ Engine.new wrong_end }.should raise_error(StandardError, msg)
     end    
     
   end # context
 
-  context "Provided services" do
+  context 'Provided services:' do
 
-    it "should know the variable(s) it contains" do
+    it 'should know the variable(s) it contains' do
       # Case using the sample template
       subject.variables == [:userid, :password]
 
       # Case of an empty source template text
       instance = Engine.new ''
       instance.variables.should be_empty
     end
 
 
-    it "should ignore variables/placeholders in comments" do
+    it 'should ignore variables/placeholders in comments' do
       substeps = "  # Comment 1 <miscellaneous>\n" + sample_template
       substeps += "  #\n Comment 2 <haphazard>"
       instance = Engine.new substeps
       instance.variables == [:userid, :password]
     end
 
 
-    it "should render the text given the actuals" do
-      locals = { 'userid' => "johndoe" }
+    it 'should render the text given the actuals' do
+      locals = { 'userid' => 'johndoe' }
 
       rendered_text = subject.render(Object.new, locals)
       expected = <<-SNIPPET
   Given I landed in the homepage
   # The credentials are entered here
@@ -281,11 +281,11 @@
 SNIPPET
 
       rendered_text.should == expected
 
       # Case of an actual that's not a String
-      locals = { 'userid' => "johndoe", "password" => 12345 }
+      locals = { 'userid' => 'johndoe', 'password' => 12345 }
       rendered_text = subject.render(Object.new, locals)
       expected = <<-SNIPPET
   Given I landed in the homepage
   # The credentials are entered here
   And I fill in "Username" with "johndoe"
@@ -296,11 +296,11 @@
       rendered_text.should == expected
 
 
       # Place actual value in context object
       Context = Struct.new(:userid, :password)
-      context = Context.new("sherlock", "holmes")
+      context = Context.new('sherlock', 'holmes')
       rendered_text = subject.render(context, { 'userid' => 'susan' })
       expected = <<-SNIPPET
   Given I landed in the homepage
   # The credentials are entered here
   And I fill in "Username" with "susan"
@@ -315,16 +315,16 @@
       instance = Engine.new ''
       instance.render(nil, {}).should be_empty
     end
     
     
-    it "should render conditional sections" do
+    it 'should render conditional sections' do
       instance = Engine.new(sophisticated_template)
       
-      locals = { 'firstname' => "Anon", 
-        "lastname" => "Eemoos" ,
-        "birthdate" => "1976-04-21"
+      locals = { 'firstname' => 'Anon', 
+        'lastname' => 'Eemoos' ,
+        'birthdate' => '1976-04-21'
         }
       rendered_text = instance.render(Object.new, locals)
       expected = <<-SNIPPET
   When I fill in "firstname" with "Anon"
   And I fill in "lastname" with "Eemoos"
@@ -333,12 +333,12 @@
 SNIPPET
 
       rendered_text.should == expected
       
       # Redo with another context
-      locals["birthdate"] = nil
-      locals["address"] = "122, Mercer Street"
+      locals['birthdate'] = nil
+      locals['address'] = '122, Mercer Street'
       
       rendered_text = instance.render(Object.new, locals)
       expected = <<-SNIPPET
   When I fill in "firstname" with "Anon"
   And I fill in "lastname" with "Eemoos"
@@ -348,10 +348,10 @@
 
       rendered_text.should == expected      
     end
     
 
-    it "should render multivalued actuals" do
+    it 'should render multivalued actuals' do
       locals = { 'userid' => %w(johndoe yeti) } # Silly case
 
       rendered_text = subject.render(Object.new, locals)
       expected = <<-SNIPPET
   Given I landed in the homepage
\ No newline at end of file