Add #reload to metadata

lib/diver_down/web/metadata.rb

@@ -11,7 +11,7 @@ class Metadata
       # @param path [String]
       def initialize(path)
         @path = path
-        load
+        reload
       end
 
       # @param source_name [String]
@@ -41,9 +41,9 @@ def flush
         File.write(@path, to_h.to_yaml)
       end
 
-      private
-
-      def load
+      # Reload metadata from file
+      # @return [void]
+      def reload
         @source_map = Hash.new { |h, source_name| h[source_name] = DiverDown::Web::Metadata::SourceMetadata.new }
         @source_alias = DiverDown::Web::Metadata::SourceAlias.new
 

spec/diver_down/web/metadata_spec.rb

@@ -6,11 +6,26 @@ def build_temp_path
       Tempfile.new(['test', '.yaml']).path
     end
 
-    describe '#load' do
+    describe '#reload' do
       it "does not raise error if file doesn't exist" do
         path = build_temp_path
         expect { described_class.new(path) }.to_not raise_error
       end
+
+      it 'reloads metadata' do
+        path = build_temp_path
+        instance_1 = described_class.new(path)
+        instance_2 = described_class.new(path)
+
+        instance_1.source('a.rb').module = 'A'
+        instance_1.flush
+
+        expect {
+          instance_2.reload
+        }.to change {
+          instance_2.source('a.rb').module
+        }.from(nil).to('A')
+      end
     end
 
     describe '#source' do