[f] Rewrite some stubs methods for dropbox_sdk:

- put_file, get_file, file_delete, metadata

lib/dummy_dropbox_sdk.rb

@@ -5,14 +5,30 @@
   require 'dropbox_sdk'
 end
 require 'ostruct'
+require 'mime/types'
+
+GIGA_SIZE = 1073741824.0
+MEGA_SIZE = 1048576.0
+KILO_SIZE = 1024.0
+
+# Return the file size with a readable style.
+def readable_file_size(size, precision)
+  case
+  when size == 1 : "1 Byte"
+  when size < KILO_SIZE : "%d Bytes" % size
+  when size < MEGA_SIZE : "%.#{precision}f KB" % (size / KILO_SIZE)
+  when size < GIGA_SIZE : "%.#{precision}f MB" % (size / MEGA_SIZE)
+  else "%.#{precision}f GB" % (size / GIGA_SIZE)
+  end
+end
 
 module DummyDropbox
   @@root_path = File.expand_path( "./test/fixtures/dropbox" )
-  
+
   def self.root_path=(path)
     @@root_path = path
   end
-  
+
   def self.root_path
     @@root_path
   end
@@ -28,23 +44,23 @@ def initialize(oauth_key, oauth_secret, options={})
   def self.deserialize(data)
     return DropboxSession.new( 'dummy_key', 'dummy_secret' )
   end
-  
+
   def get_authorize_url(*args)
     return 'https://www.dropbox.com/0/oauth/authorize'
   end
 
   def serialize
     return 'dummy serial'.to_yaml
   end
-  
+
   def authorized?
     return true
   end
 
   def dummy?
     return true
   end
-  
+
 end
 
 class DropboxClient
@@ -64,25 +80,49 @@ def file_create_folder(path, options={})
   end
 
   def metadata(path, options={})
-    response = <<-RESPONSE
+    dummy_path = "#{DummyDropbox::root_path}/#{path}"
+    raise DropboxError.new("File not found") unless File.exists?(dummy_path)
+
+    list_hash_files = []
+    if File.directory?(dummy_path)
+      Dir.entries(dummy_path).each do |file_name|
+        file_path = "#{dummy_path}/#{file_name}"
+        unless File.directory?(file_path)
+          list_hash_files << {"size" => readable_file_size(File.size(file_path), 2),
+                              "bytes" => File.size(file_path),
+                              "is_dir" => false,
+                              "modified" => File.mtime(file_path),
+                              "mime_type" => MIME::Types.type_for(file_path)[0].content_type,
+                              "path" => "#{path}/#{file_name}"}
+        end
+      end
+
+    end
+
+    response =
       {
-        "thumb_exists": false,
-        "bytes": "#{File.size( "#{DummyDropbox::root_path}/#{path}" )}",
-        "modified": "Tue, 04 Nov 2008 02:52:28 +0000",
-        "path": "#{path}",
-        "is_dir": #{File.directory?( "#{DummyDropbox::root_path}/#{path}" )},
-        "size": "566.0KB",
-        "root": "dropbox",
-        "icon": "page_white_acrobat",
-        "hash": "theHash"
+        "thumb_exists" => false,
+        "bytes" => File.size(dummy_path),
+        "modified" => "Tue, 04 Nov 2008 02:52:28 +0000",
+        "path" => path,
+        "is_dir" => File.directory?( "#{DummyDropbox::root_path}/#{path}" ),
+        "size" => readable_file_size(File.size(dummy_path), 2),
+        "root" => "dropbox",
+        "icon" => "page_white_acrobat",
+        "hash" => "theHash",
+        "contents" => list_hash_files
       }
-    RESPONSE
-    return JSON.parse(response)
+
+    return response
   end
 
   def put_file(to_path, file_obj, overwrite=false, parent_rev=nil)
-    File.join(DummyDropbox::root_path, to_path)
-    FileUtils.copy_file(file_obj.path, File.join(DummyDropbox::root_path, to_path))
+    file_path = File.join(DummyDropbox::root_path, to_path)
+    # FileUtils.copy_file(file_obj.path, File.join(DummyDropbox::root_path, to_path))
+    File.open(file_path, "w") do |f|
+      f.write(file_obj)
+    end
+
     return self.metadata(to_path)
   end
 
@@ -92,7 +132,24 @@ def account_info()
       'email' => '[email protected]'
     }
   end
-
+
+  def get_file(path)
+    dummy_file_path = File.join(DummyDropbox::root_path, path)
+    raise DropboxError.new("File not found") unless File.exists?(dummy_file_path)
+
+    File.read(dummy_file_path)
+  end
+
+  def file_delete(path)
+    dummy_file_path = File.join(DummyDropbox::root_path, path)
+    raise DropboxError.new("File not found") unless File.exists?(dummy_file_path)
+
+    metadata = self.metadata(path)
+    FileUtils.rm_rf(dummy_file_path)
+
+    return metadata
+  end
+
   # TODO these methods I don't used yet. They are commented out because they
   #      have to be checked against the api if the signature match
 
@@ -102,21 +159,21 @@ def account_info()
   #
   # def delete(path, options={})
   #   FileUtils.rm_rf( "#{Dropbox.files_root_path}/#{path}" )
-  #   
+  #
   #   return true
   # end
-  # 
+  #
   # def upload(local_file_path, remote_folder_path, options={})
   # end
-  # 
-  # 
+  #
+  #
   # def list(path, options={})
   #   result = []
-  #   
+  #
   #   Dir["#{Dropbox.files_root_path}/#{path}/**"].each do |element_path|
   #     element_path.gsub!( "#{Dropbox.files_root_path}/", '' )
-  #     
-  #     element = 
+  #
+  #     element =
   #       OpenStruct.new(
   #         :icon => 'folder',
   #         :'directory?' => File.directory?( "#{Dropbox.files_root_path}/#{element_path}" ),
@@ -128,13 +185,13 @@ def account_info()
   #         :is_dir => File.directory?( "#{Dropbox.files_root_path}/#{element_path}" ),
   #         :size => '0 bytes'
   #       )
-  #     
+  #
   #     result << element
   #   end
-  #   
+  #
   #   return result
   # end
-  # 
+  #
   # def account
   #   response = <<-RESPONSE
   #   {
@@ -149,9 +206,8 @@ def account_info()
   #       "uid": "174"
   #   }
   #   RESPONSE
-  #   
+  #
   #   return JSON.parse(response).symbolize_keys_recursively.to_struct_recursively
   # end
-
-end
 
+end