Add fixture with invalid encoding, update FSProject load_file to force UTF8

lib/licensee/projects/fs_project.rb

@@ -44,13 +44,18 @@ def files
         end
       end
 
-      # Retrieve a file's content from disk
+      # Retrieve a file's content from disk, enforcing encoding
       #
       # file - the file hash, with the :name key as the file's relative path
       #
       # Returns the file contents as a string
       def load_file(file)
-        File.read dir_path.join(file[:dir], file[:name])
+        content = File.read dir_path.join(file[:dir], file[:name])
+        content.force_encoding(ProjectFiles::ProjectFile::ENCODING)
+
+        return content if content.valid_encoding?
+
+        content.encode(ProjectFiles::ProjectFile::ENCODING, ProjectFiles::ProjectFile::ENCODING_OPTIONS)
       end
 
       # Returns true if @dir is @root or it's descendant

spec/fixtures/fixtures.yml

@@ -116,6 +116,10 @@ readme:
   key: mit
   matcher: 
   hash: 
+readme-invalid-encoding:
+  key: mit
+  matcher: 
+  hash: 
 unlicense-noinfo:
   key: unlicense
   matcher: exact

spec/fixtures/readme-invalid-encoding/README.md

@@ -0,0 +1,24 @@
+# Readme fixture
+
+## License
+
+Copyright (c) 2016 Ben Balter
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+��