Raise RuntimeError when try convert from unspported class

shairontoledo · Sep 22, 2017 · b645e22 · b645e22
1 parent 141a28a
commit b645e22
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Showing 4 changed files with 9 additions and 3 deletions.
diff --git a/lib/rghost/ruby_ghost_engine.rb b/lib/rghost/ruby_ghost_engine.rb
@@ -67,6 +67,8 @@ def render(device=nil)
       #@delete_input=false unless @options[:debug]
     when String
       file_in=@document
+    else
+      raise RuntimeError.new("Cannot convert #{@document.class}. Supported classes are RGhost::Document or File or String.")
     end
 
     params << shellescape(file_in)

diff --git a/spec/color_spec.rb b/spec/color_spec.rb
@@ -143,7 +143,7 @@
 
     it "should create a color from a hex(html style)" do
       c = RGhost::RGB.new "#ABBACA"
-      c.ps.to_s.should == "0.670588235294118 0.729411764705882 0.792156862745098 setrgbcolor"
+      c.ps.to_s.should == "0.6705882352941176 0.7294117647058823 0.792156862745098 setrgbcolor"
 
       c = RGhost::RGB.new "#FFFFFF"
       c.ps.to_s.should == "1.0 1.0 1.0 setrgbcolor"
@@ -158,7 +158,7 @@
       c.ps.to_s.should == "1.0 1.0 0.0 setrgbcolor"
 
       c = RGhost::RGB.new "#334455"
-      c.ps.to_s.should == "0.2 0.266666666666667 0.333333333333333 setrgbcolor"
+      c.ps.to_s.should == "0.2 0.26666666666666666 0.3333333333333333 setrgbcolor"
 
     end
 

diff --git a/spec/convert_spec.rb b/spec/convert_spec.rb
@@ -45,6 +45,10 @@
     File.size(file).should_not be(0)
 
   end
+
+  it "should raise exception when initialize with not supported file" do
+    expect{ RGhost::Convert.new(nil).to :jpeg }.to raise_error(/NilClass/)
+  end
 
 
 

diff --git a/spec/document_spec.rb b/spec/document_spec.rb
@@ -6,7 +6,7 @@
 
     doc = RGhost::Document.new
     r = doc.render :pdf, :filename => RGhost.using_temp_dir("testdoc.pdf")
-    File.exists?(r.output).should be_true
+    File.exists?(r.output).should be true
 
   end