add custom method that generates smart annotations name from repository name [fixes SCI-2307]

app/services/smart_annotations/html_preview.rb

@@ -56,7 +56,15 @@ module SmartAnnotations
       end
 
       def trim_repository_name(name)
-        name.strip.slice(0..2).capitalize
+        splited_name = name.split
+        size = splited_name.size
+        return name.strip.slice(0..2).capitalize if size == 1
+        generate_name_from_array(splited_name, size).capitalize
+      end
+
+      def generate_name_from_array(names, size)
+        return "#{names[0].slice(0..1)}#{names[1][0]}" if size == 2
+        "#{names[0][0]}#{names[1][0]}#{names[2][0]}"
       end
     end
   end

spec/services/smart_annotations/html_preview_spec.rb

@@ -52,12 +52,47 @@ describe SmartAnnotations::HtmlPreview do
     end
   end
 
-  describe '#trim_repository_name/1' do
-    it 'is returns a 3 letter upcase string' do
-      trimmed_repository_name = subject.__send__(
-        :trim_repository_name, 'banana'
-      )
-      expect(trimmed_repository_name).to eq('Ban')
+  context '#trim_repository_name/1' do
+    describe 'repository name with one word' do
+      it 'is returns a 3 letter capitalize string' do
+        trimmed_repository_name = subject.__send__(
+          :trim_repository_name, 'banana'
+        )
+        expect(trimmed_repository_name).to eq('Ban')
+      end
+    end
+
+    describe 'repository name with two words' do
+      it 'returns the first two letters of first word ' \
+         'and the first letter of second word' do
+        trimmed_repository_name = subject.__send__(
+          :trim_repository_name, 'two words'
+        )
+        expect(trimmed_repository_name).to eq('Tww')
+      end
+
+      it 'does not return 3 letters of the first word' do
+        trimmed_repository_name = subject.__send__(
+          :trim_repository_name, 'two words'
+        )
+        expect(trimmed_repository_name).not_to eq('Two')
+      end
+    end
+
+    describe 'repository name with three words' do
+      it 'returns the first letter of first 3 words capitalized' do
+        trimmed_repository_name = subject.__send__(
+          :trim_repository_name, 'two words of wisdom'
+        )
+        expect(trimmed_repository_name).to eq('Two')
+      end
+
+      it 'does not return 3 letters of the first word' do
+        trimmed_repository_name = subject.__send__(
+          :trim_repository_name, 'two words'
+        )
+        expect(trimmed_repository_name).not_to eq('Two')
+      end
     end
   end
 end