Some regression tests on loading layouts

lib/squib/deck.rb

@@ -29,6 +29,10 @@ module Squib
     # @api private 
     attr_reader :text_hint
 
+    # :nodoc:
+    # @api private 
+    attr_reader :layout, :config
+
     # Squib's constructor that sets the immutable properties.
     #
     # This is the starting point for Squib. In providing a block to the constructor, you have access to all of Deck's instance methods. 

spec/data/easy-circular-extends.yml

@@ -0,0 +1,6 @@
+a: 
+  extends: b
+  x: 50
+b:
+  extends: a
+  x: 150

spec/data/hard-circular-extends.yml

@@ -0,0 +1,9 @@
+a: 
+  extends: c
+  x: 50
+b:
+  extends: a
+  x: 150
+c: 
+  extends: b
+  y: 250

spec/data/multi-level-extends.yml

@@ -0,0 +1,10 @@
+frame: 
+  x: 38
+  y: 38
+title:
+  extends: frame
+  y: 50
+  width: 100
+subtitle:
+  extends: subtitle
+  y: 150

spec/data/no-extends.yml

@@ -0,0 +1,5 @@
+frame: 
+  x: 38
+  valign: !ruby/symbol middle  
+  str: "blah"
+  font: Mr. Font

spec/data/pre-extends.yml

@@ -0,0 +1,7 @@
+title:
+  extends: frame
+  y: 50
+  width: 100
+frame: 
+  x: 38
+  y: 38

spec/data/self-circular-extends.yml

@@ -0,0 +1,3 @@
+a: 
+  extends: a
+  x: 50

spec/data/single-extends.yml

@@ -0,0 +1,7 @@
+frame: 
+  x: 38
+  y: 38
+title:
+  extends: frame
+  y: 50
+  width: 100

spec/data/single-level-multi-extends.yml

@@ -0,0 +1,12 @@
+frame: 
+  x: 38
+  y: 38
+title:
+  extends: frame
+  y: 50
+  width: 100
+title2:
+  extends: frame
+  x: 75
+  y: 150
+  width: 150

spec/deck_spec.rb

@@ -45,5 +45,81 @@ describe Squib::Deck do
     end
   end
 
-end#describe
+  context "#load_layout" do
 
+    it "loads a normal layout with no extends" do
+      d = Squib::Deck.new(layout: test_file('no-extends.yml')) 
+      expect(d.layout).to \
+        eq({'frame' => {
+              'x' => 38, 
+              'valign' => :middle,
+              'str' => "blah",
+              'font' => "Mr. Font",
+              }
+            }
+          )
+    end
+
+    it "loads with a single extends" do
+      d = Squib::Deck.new(layout: test_file('single-extends.yml')) 
+      expect(d.layout).to \
+        eq({'frame' => {
+              'x' => 38, 
+              'y' => 38, 
+              },
+            'title' => {
+              'extends' => 'frame',
+              'x' => 38, 
+              'y' => 50, 
+              'width' => 100,
+              }
+            }
+          )
+    end
+
+    it "applies the extends regardless of order" do
+      d = Squib::Deck.new(layout: test_file('pre-extends.yml')) 
+      expect(d.layout).to \
+        eq({'frame' => {
+              'x' => 38, 
+              'y' => 38, 
+              },
+            'title' => {
+              'extends' => 'frame',
+              'x' => 38, 
+              'y' => 50, 
+              'width' => 100,
+              }
+            }
+          )
+    end
+
+    it "applies the single-level extends multiple timess" do
+      d = Squib::Deck.new(layout: test_file('single-level-multi-extends.yml')) 
+      expect(d.layout).to \
+        eq({'frame' => {
+              'x' => 38, 
+              'y' => 38, 
+              },
+            'title' => {
+              'extends' => 'frame',
+              'x' => 38, 
+              'y' => 50, 
+              'width' => 100,
+              },
+            'title2' => {
+              'extends' => 'frame',
+              'x' => 75, 
+              'y' => 150, 
+              'width' => 150,
+              },
+            }
+          )
+    end
+
+    
+
+
+  end
+
+end

spec/spec_helper.rb

@@ -6,3 +6,7 @@ SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
   Coveralls::SimpleCov::Formatter
 ]
 SimpleCov.start
+
+def test_file(str)
+  "#{File.expand_path(File.dirname(__FILE__))}/data/#{str}"
+end