1 files changed, 39 insertions, 9 deletions
diff --git a/spec/unit/file_content_management/tempfile_spec.rb b/spec/unit/file_content_management/tempfile_spec.rb
index 4b27fc8cc9..a04ace5f16 100644
--- a/spec/unit/file_content_management/tempfile_spec.rb
+++ b/spec/unit/file_content_management/tempfile_spec.rb
@@ -19,38 +19,59 @@
 require "spec_helper"
 
 describe Chef::FileContentManagement::Tempfile do
-  let(:resource) do
-    r = Chef::Resource::File.new("new_file")
-    r.path "/foo/bar/new_file"
-    r
-  end
 
-  subject { described_class.new(resource) }
+  def tempfile_object_for_path(path)
+    r = Chef::Resource::File.new("decorative name that should not matter")
+    r.path path
+    Chef::FileContentManagement::Tempfile.new(r)
+  end
 
   describe "#tempfile_basename" do
     it "should return a dotfile", :unix_only do
+      subject = tempfile_object_for_path("/foo/bar/new_file")
       expect(subject.send(:tempfile_basename)).to eql(".chef-new_file")
     end
 
     it "should return a file", :windows_only do
+      subject = tempfile_object_for_path("/foo/bar/new_file")
       expect(subject.send(:tempfile_basename)).to eql("chef-new_file")
     end
+
+    it "should strip the extension", :unix_only do
+      subject = tempfile_object_for_path("/foo/bar/new_file.html.erb")
+      expect(subject.send(:tempfile_basename)).to eql(".chef-new_file")
+    end
+
+    it "should strip the extension", :windows_only do
+      subject = tempfile_object_for_path("/foo/bar/new_file.html.erb")
+      expect(subject.send(:tempfile_basename)).to eql("chef-new_file")
+    end
+  end
+
+  describe "#tempfile_extension" do
+    it "should preserve the file extension" do
+      subject = tempfile_object_for_path("/foo/bar/new_file.html.erb")
+      expect(subject.send(:tempfile_extension)).to eql(".html.erb")
+    end
   end
 
   describe "#tempfile_dirnames" do
 
     it "should select a temp dir" do
+      subject = tempfile_object_for_path("/foo/bar/new_file")
       Chef::Config[:file_staging_uses_destdir] = false
       expect(Dir).to receive(:tmpdir).and_return("/tmp/dir")
       expect(subject.send(:tempfile_dirnames)).to eql(%w{ /tmp/dir })
     end
 
     it "should select the destdir" do
+      subject = tempfile_object_for_path("/foo/bar/new_file")
       Chef::Config[:file_staging_uses_destdir] = true
       expect(subject.send(:tempfile_dirnames)).to eql(%w{ /foo/bar })
     end
 
     it "should select the destdir and a temp dir" do
+      subject = tempfile_object_for_path("/foo/bar/new_file")
       Chef::Config[:file_staging_uses_destdir] = :auto
       expect(Dir).to receive(:tmpdir).and_return("/tmp/dir")
       expect(subject.send(:tempfile_dirnames)).to eql(%w{ /foo/bar /tmp/dir })
@@ -67,18 +88,27 @@ describe Chef::FileContentManagement::Tempfile do
     end
 
     it "should create a temporary file" do
+      subject = tempfile_object_for_path("/foo/bar/new_file")
       expect(subject.send(:tempfile_open)).to be_a(Tempfile)
     end
 
+    it "should preserve the extension in the tempfile path" do
+      subject = tempfile_object_for_path("/foo/bar/new_file.html.erb")
+      tempfile = subject.send(:tempfile_open)
+      expect(tempfile.path).to match(/chef-new_file.*\.html\.erb$/)
+    end
+
     it "should pick the destdir preferrentially" do
-      expect(Tempfile).to receive(:open).with(tempname, "/foo/bar").and_return(tempfile)
+      subject = tempfile_object_for_path("/foo/bar/new_file")
+      expect(Tempfile).to receive(:open).with([tempname, ""], "/foo/bar").and_return(tempfile)
       subject.send(:tempfile_open)
     end
 
     it "should use ENV['TMP'] otherwise" do
+      subject = tempfile_object_for_path("/foo/bar/new_file")
       expect(Dir).to receive(:tmpdir).and_return("/tmp/dir")
-      expect(Tempfile).to receive(:open).with(tempname, "/foo/bar").and_raise(SystemCallError, "foo")
-      expect(Tempfile).to receive(:open).with(tempname, "/tmp/dir").and_return(tempfile)
+      expect(Tempfile).to receive(:open).with([tempname, ""], "/foo/bar").and_raise(SystemCallError, "foo")
+      expect(Tempfile).to receive(:open).with([tempname, ""], "/tmp/dir").and_return(tempfile)
       subject.send(:tempfile_open)
     end
   end