structure_validator_spec.rb in shelly-0.1.14

- old
+ new
@@ -1,72 +1,78 @@
 require "spec_helper"
 
 describe Shelly::StructureValidator do
   before do
-    File.open("Gemfile", 'w')
-    File.open("config.ru", 'w')
     @validator = Shelly::StructureValidator.new
+    Grit::Repo.stub_chain(:new, :status).and_return([
+      mock(:path => "Gemfile"), mock(:path => "Gemfile.lock")
+    ])
   end
 
-  it "should return Gemfile path" do
-    @validator.gemfile_path.should == "Gemfile"
-  end
+  describe "#gemfile?" do
+    context "when Gemfile exists" do
+      it "should return true" do
+        @validator.gemfile?.should == true
+      end
+    end
 
-  it "should return Gemfile.lock path" do
-    @validator.gemfile_lock_path.should == "Gemfile.lock"
+    context "when Gemfile doesn't exist" do
+      it "should return false" do
+        Grit::Repo.stub_chain(:new, :status) \
+          .and_return([mock(:path => "Gemfile.lock")])
+        @validator.gemfile?.should == false
+      end
+    end
   end
 
-  describe "#gemfile_exists?" do
-    context "when Gemfile exists" do
+  describe "#gemfile_lock?" do
+    context "when Gemfile.lock exists" do
       it "should return true" do
-        @validator.gemfile_exists?.should == true
+        @validator.gemfile_lock?.should == true
       end
     end
 
-    context "when Gemfile doesn't exist" do
+    context "when Gemfile.lock doesn't exist" do
       it "should return false" do
-        File.delete("Gemfile")
-        @validator.gemfile_exists?.should == false
+        Grit::Repo.stub_chain(:new, :status) \
+          .and_return([mock(:path => "Gemfile")])
+        @validator.gemfile_lock?.should == false
       end
     end
   end
 
-  describe "#config_ru_exists?" do
+  describe "#config_ru?" do
     before do
-      @config_ru = mock(:path => "config.ru")
-      Grit::Repo.stub_chain(:new, :status).and_return([@config_ru])
+      Grit::Repo.stub_chain(:new, :status) \
+        .and_return([mock(:path => "config.ru")])
     end
 
     context "when config.ru exists" do
       it "should return true" do
-        @validator.config_ru_exists?.should == true
+        @validator.config_ru?.should == true
       end
     end
 
     context "when config.ru doesn't exist" do
       it "should return false" do
         Grit::Repo.stub_chain(:new, :status).and_return([])
-        @validator.config_ru_exists?.should == false
+        @validator.config_ru?.should == false
       end
     end
   end
 
-  describe "#gems" do
+  describe "#gem?" do
     before do
-      @thin = mock(:name => "thin")
-      @mysql = mock(:name => "mysql")
+      @validator.stub(:gemfile? => true, :gemfile_lock? => true)
+      Bundler::Definition.stub_chain(:build, :specs).and_return(
+        [mock(:name => "thin"), mock(:name => "mysql")])
     end
 
-    it "should return list of used gems" do
-      Bundler::Definition.stub_chain(:build, :specs).and_return([@thin, @mysql])
-      Bundler::Definition.should_receive(:build).with("Gemfile", "Gemfile.lock", nil)
-      @validator.gems.should == ["thin", "mysql"]
+    it "should return true if gem is present" do
+      @validator.gem?("thin").should be_true
     end
 
-    context "when gemfile doesn't exist" do
-      it "should return empty array" do
-        File.delete("Gemfile")
-        @validator.gems.should == []
-      end
+    it "should return false if gem is missing" do
+      @validator.gem?("rake").should be_false
     end
   end
 end