Add title option to link component

Author: pascalwengerter

app/concepts/matestack/ui/core/link/link.rb

@@ -9,7 +9,8 @@ def setup
         "id": component_id,
         "method": options[:method],
         "target": options[:target] ||= nil,
-        "href": link_path
+        "href": link_path,
+        "title": options[:title]
       })
     end
 

docs/components/link.md

@@ -28,6 +28,9 @@ The HTTP request method the link should implement.
 #### # target (optional, default is nil)
 Specify where to open the linked document.
 
+#### # title (optional)
+Specify a title for the link (shown on mouseover).
+
 ## Example 1
 This example renders a simple link within a `<div`-tag
 
@@ -50,7 +53,7 @@ This example renders a link without a specific link-text, so it wraps the rest o
 
 ```ruby
 div id: "foo", class: "bar" do
-  link path: "https://matestack.org" do
+  link path: "https://matestack.org", title: "The matestack website" do
     plain "Here"
   end
 end
@@ -59,7 +62,7 @@ end
 returns
 
 ```html
-<div id="foo" class="bar">
+<div id="foo" class="bar" title="The matestack website">
   <a href="https://matestack.org">Here</a>
 </div>
 ```

spec/usage/components/link_spec.rb

@@ -37,7 +37,7 @@ class ExamplePage < Matestack::Ui::Page
       def response
         components {
           div id: "foo", class: "bar" do
-            link path: "https://matestack.org" do
+            link path: "https://matestack.org", title: "The matestack website" do
               plain 'here'
             end
           end
@@ -52,7 +52,7 @@ def response
     static_output = page.html
 
     expected_static_output = <<~HTML
-    <div id="foo" class="bar">
+    <div id="foo" class="bar" title="The matestack website">
       <a href="https://matestack.org">here</a>
     </div>
     HTML