element_spec.rb in prawn-svg-0.12.0.6

- old
+ new
@@ -2,31 +2,36 @@
 
 describe Prawn::Svg::Element do
   before :each do
     e = mock
     e.stub!(:attributes).and_return({})
-    @element = Prawn::Svg::Element.new(nil, e, [], {})
+
+    @document = Struct.new(:fallback_font_name, :css_parser, :warnings).new("Courier", nil, [])
+    @element = Prawn::Svg::Element.new(@document, e, [], {})
   end
-    
-  describe :color_to_hex do
-    it "converts #xxx to a hex value" do
-      @element.send(:color_to_hex, "#9ab").should == "99aabb"
+
+  describe :parse_font_attributes_and_call do
+    it "uses a font if it can find it" do
+      @element.should_receive(:add_call_and_enter).with('font', 'Helvetica', :style => :normal)
+
+      @element.attributes["font-family"] = "Helvetica"
+      @element.send :parse_font_attributes_and_call
     end
 
-    it "converts #xxxxxx to a hex value" do
-      @element.send(:color_to_hex, "#9ab123").should == "9ab123"
+    it "uses the fallback font if the requested font is not defined" do
+      @element.should_receive(:add_call_and_enter).with('font', 'Courier', :style => :normal)
+
+      @element.attributes["font-family"] = "Font That Doesn't Exist"
+      @element.send :parse_font_attributes_and_call
     end
-    
-    it "converts an html colour name to a hex value" do
-      @element.send(:color_to_hex, "White").should == "ffffff"
-    end
-    
-    it "converts an rgb string to a hex value" do      
-      @element.send(:color_to_hex, "rgb(16, 32, 48)").should == "102030"
-      @element.send(:color_to_hex, "rgb(-5, 50%, 120%)").should == "007fff"
-    end
-    
-    it "scans the string and finds the first colour it can parse" do
-      @element.send(:color_to_hex, "function(#someurl, 0) nonexistent rgb( 3 ,4,5 ) white").should == "030405"
+
+    it "doesn't call the font method if there's no fallback font" do
+      @document.fallback_font_name = nil
+
+      @element.should_not_receive(:add_call_and_enter)
+
+      @element.attributes["font-family"] = "Font That Doesn't Exist"
+      @element.send :parse_font_attributes_and_call
+      @document.warnings.length.should == 1
     end
   end
 end