Add viz specs for dot output

1 files changed, 70 insertions, 4 deletions

diff --git a/spec/commands/viz_spec.rb b/spec/commands/viz_spec.rb
index ee5736c61d..4372ad1d1f 100644
--- a/spec/commands/viz_spec.rb
+++ b/spec/commands/viz_spec.rb
@@ -7,6 +7,10 @@ describe "bundle viz", :ruby => "1.9.3", :if => Bundler.which("dot") do
     Dir[graphviz_glob].first
   end
 
+  before do
+    ENV["RUBYOPT"] = "-I #{graphviz_lib}"
+  end
+
   it "graphs gems from the Gemfile" do
     install_gemfile <<-G
       source "file://#{gem_repo1}"
@@ -14,8 +18,51 @@ describe "bundle viz", :ruby => "1.9.3", :if => Bundler.which("dot") do
       gem "rack-obama"
     G
 
-    bundle "viz", :env => { "RUBYOPT" => "-I #{graphviz_lib}" }
+    bundle! "viz"
     expect(out).to include("gem_graph.png")
+
+    bundle! "viz", :format => "dot"
+    expect(bundled_app("gem_graph.dot")).to read_as(strip_whitespace(<<-DOT))
+      digraph Gemfile {
+      	graph [bb="0,0,217.82,108",
+      		concentrate=true,
+      		nodesep=0.55,
+      		normalize=true
+      	];
+      	node [fontname="Arial, Helvetica, SansSerif",
+      		label="\\N"
+      	];
+      	edge [fontname="Arial, Helvetica, SansSerif",
+      		fontsize=12,
+      		weight=2
+      	];
+      	default	 [fillcolor="#B9B9D5",
+      		fontsize=16,
+      		height=0.5,
+      		label=default,
+      		pos="32.02,90",
+      		shape=box3d,
+      		style=filled,
+      		width=0.88943];
+      	rack	 [fillcolor="#B9B9D5",
+      		height=0.5,
+      		label=rack,
+      		pos="161.02,18",
+      		style=filled,
+      		width=0.75];
+      	default -> rack	 [constraint=false,
+      		pos="e,140.64,30.056 63.576,71.876 84.405,60.574 111.5,45.872 131.83,34.841"];
+      	"rack-obama"	 [fillcolor="#B9B9D5",
+      		height=0.5,
+      		label="rack-obama",
+      		pos="161.02,90",
+      		style=filled,
+      		width=1.5777];
+      	default -> "rack-obama"	 [constraint=false,
+      		pos="e,103.95,90 64.27,90 74.087,90 83.904,90 93.721,90"];
+      	"rack-obama" -> rack	 [pos="e,161.02,36.104 161.02,71.697 161.02,63.983 161.02,54.712 161.02,46.112"];
+      }
+    DOT
   end
 
   it "graphs gems that are prereleases" do
@@ -29,8 +76,27 @@ describe "bundle viz", :ruby => "1.9.3", :if => Bundler.which("dot") do
       gem "rack-obama"
     G
 
-    bundle "viz", :env => { "RUBYOPT" => "-I #{graphviz_lib}" }
+    bundle! "viz"
     expect(out).to include("gem_graph.png")
+
+    bundle! "viz", :format => :debug, :version => true
+    expect(out).to eq(strip_whitespace(<<-EOS).strip)
+      digraph Gemfile {
+      concentrate = "true";
+      normalize = "true";
+      nodesep = "0.55";
+      edge[ weight  =  "2"];
+      node[ fontname  =  "Arial, Helvetica, SansSerif"];
+      edge[ fontname  =  "Arial, Helvetica, SansSerif" , fontsize  =  "12"];
+      default [style = "filled", fillcolor = "#B9B9D5", shape = "box3d", fontsize = "16", label = "default"];
+      rack [style = "filled", fillcolor = "#B9B9D5", label = "rack\\n1.3.pre"];
+        default -> rack [constraint = "false"];
+      "rack-obama" [style = "filled", fillcolor = "#B9B9D5", label = "rack-obama\\n1.0"];
+        default -> "rack-obama" [constraint = "false"];
+        "rack-obama" -> rack;
+      }
+      debugging bundle viz...
+    EOS
   end
 
   context "--without option" do
@@ -44,7 +110,7 @@ describe "bundle viz", :ruby => "1.9.3", :if => Bundler.which("dot") do
         end
       G
 
-      bundle "viz --without=rails", :env => { "RUBYOPT" => "-I #{graphviz_lib}" }
+      bundle! "viz --without=rails"
       expect(out).to include("gem_graph.png")
     end
 
@@ -62,7 +128,7 @@ describe "bundle viz", :ruby => "1.9.3", :if => Bundler.which("dot") do
         end
       G
 
-      bundle "viz --without=rails:rack", :env => { "RUBYOPT" => "-I #{graphviz_lib}" }
+      bundle! "viz --without=rails:rack"
       expect(out).to include("gem_graph.png")
     end
   end