Feature: Automatically skip steps with missing attachTo elements, resolves #6

.gitignore

@@ -3,8 +3,12 @@ capybara-*.html
 .rspec
 /log
 /tmp
+/test/dummy/log
+/test/dummy/tmp
 /db/*.sqlite3
 /db/*.sqlite3-journal
+/test/dummy/db/*.sqlite3
+/test/dummy/db/*.sqlite3-journal
 /public/system
 /coverage/
 /spec/tmp

app/views/application/_abraham.html.erb

@@ -32,6 +32,10 @@
     text: "<%= step['text'] %>",
     <% if step.key?('attachTo') %>
     attachTo: { element: "<%= step['attachTo']['element'] %>", on: "<%= step['attachTo']['placement'] %>" },
+    showOn: function() {
+      // Only display this step if its selector is present
+      return document.querySelector("<%= step['attachTo']['element'] %>") ? true : false
+    },
     <% end %>
     buttons: [
     <% if index == 0 %>

lib/abraham/version.rb

@@ -1,4 +1,4 @@
 # frozen_string_literal: true
 module Abraham
-  VERSION = '1.1.1'
+  VERSION = '1.2'
 end

test/dummy/config/tours/dashboard/home.en.yml

@@ -6,6 +6,12 @@ intro:
       title: "ENGLISH This step has a title"
       text: "ENGLISH This intermediate step has some text"
     3:
+      title: "ENGLISH A missing step"
+      text: "ENGLISH Refers to an element that won't exist on the page, should skip to 4"
+      attachTo:
+        element: "#i-dont-exist"
+        position: "right"
+    4:
       title: "ENGLISH The final step"
       text: "ENGLISH Some text here too, and it's attached to the right"
       attachTo:

test/dummy/config/tours/dashboard/home.es.yml

@@ -6,6 +6,12 @@ intro:
       title: "SPANISH This step has a title"
       text: "This intermediate step has some text"
     3:
+      title: "SPANISH A missing step"
+      text: "Refers to an element that won't exist on the page, should skip to 4"
+      attachTo:
+        element: "#i-dont-exist"
+        position: "right"
+    4:
       title: "SPANISH The final step"
       text: "Some text here too, and it's attached to the right"
       attachTo:

test/dummy/test/controllers/dashboard_controller_test.rb

@@ -31,6 +31,9 @@ class DashboardControllerTest < ActionDispatch::IntegrationTest
       assert element.text.include? 'step-1'
       assert element.text.include? 'step-2'
       assert element.text.include? 'step-3'
+      assert element.text.include? 'step-4'
+      # Generates a showOn option
+      assert element.text.include? 'showOn:'
       # it will post the right completion information
       assert element.text.include? "controller_name: 'dashboard'"
       assert element.text.include? "action_name: 'home'"