From 55430b7ebf0e600ef0b6f5c9062d2b5070fabed3 Mon Sep 17 00:00:00 2001
From: Fabio Teixeira <fabio1079@gmail.com>
Date: Thu, 21 Jul 2016 13:55:17 +0000
Subject: [PATCH] Add tests for mention_helper

---
 test/unit/mention_helper_test.rb | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+), 0 deletions(-)
 create mode 100644 test/unit/mention_helper_test.rb

diff --git a/test/unit/mention_helper_test.rb b/test/unit/mention_helper_test.rb
new file mode 100644
index 0000000..e99ace7
--- /dev/null
+++ b/test/unit/mention_helper_test.rb
@@ -0,0 +1,103 @@
+require_relative "../test_helper"
+
+class MentionHelperTest < ActionView::TestCase
+
+  include MentionHelper
+
+  #helper ApplicationHelper
+
+  def setup
+    @person = create_user('user-test').person
+
+    @friends = [
+      create_user('friend-1').person, create_user('friend-2').person
+    ]
+    @person.add_friend @friends[0]
+    @person.add_friend @friends[1]
+
+    @community = fast_create(Community, :name=>'community-test')
+    @members = [
+      create_user('member-1').person, create_user('member-2').person
+    ]
+    @community.add_member @members[0]
+    @community.add_member @members[1]
+
+    @person.save!
+    @community.add_member @person
+    @community.save!
+
+    @sample_message = "@#{@friends[0].identifier} and @#{@members[0].identifier} " +
+                      "send an email to fulano@gmail.com " +
+                      "and @#{@person.identifier}.And @#{@person.identifier} do nothing"
+
+  end
+
+  should 'mention regex match mentions at thet very start of a text' do
+    assert_match mention_search_regex, '@mention-in-the-start and etc'
+  end
+
+  should 'mention regex match mentions throughout the text' do
+    assert_match mention_search_regex, 'there is a mention in @middle of the text'
+  end
+
+  should 'mention regex not match email' do
+    assert_no_match mention_search_regex, 'The email fulano@gmail.com is not a mention'
+  end
+
+  should 'verify if there is a mention on a given text' do
+    assert_equal true, has_mentions?(@sample_message)
+    assert_equal false, has_mentions?("fulano@gmail.com is not a mention")
+  end
+
+  should 'get the identifiers from the mentions on a text' do
+    mentions = get_mentions @sample_message
+
+    assert_equal 3, mentions.count
+    assert_equal false, mentions.include?("gmail.com")
+    assert_equal true, mentions.include?(@person.identifier)
+    assert_equal true, mentions.include?(@friends[0].identifier)
+    assert_equal true, mentions.include?(@members[0].identifier)
+  end
+
+  should 'get invalid mentions from a person' do
+    invalid = get_invalid_mentions @sample_message, @person, @community
+    assert_equal true, invalid.empty?
+
+    @sample_message += " and @ciclano"
+    invalid = get_invalid_mentions @sample_message, @person, @community
+    assert_equal false, invalid.empty?
+    assert_equal true, invalid.include?("ciclano")
+  end
+
+  should 'remove a given set of invalid mentions from a text' do
+    invalid_mentions = [@friends[0].identifier, @members[0].identifier]
+    text = remove_invalid_mentions @sample_message, invalid_mentions
+
+    mentions = get_mentions text
+
+    assert_equal 1, mentions.count
+    assert_equal @person.identifier, mentions[0]
+    assert_equal false, mentions.include?(@friends[0].identifier)
+    assert_equal false, mentions.include?(@members[0].identifier)
+  end
+
+  should 'tell if there is valid mentions by removing the invalid ones' do
+    article = Article.new :name => 'test article', :profile => @community
+    article.save!
+
+    comment = Comment.new :body => @sample_message, :author => @person, :source => article
+    comment.save!
+
+    assert_equal true, has_valid_mentions?(comment, :body, @person, @community)
+
+    comment.body += " and @ciclano" # will have its mention removed
+    assert_equal true, has_valid_mentions?(comment, :body, @person, @community) # only the "@" will be removed from ciclano
+    assert_equal false, comment.body.include?("@ciclano")
+    assert_equal true, comment.body.include?("ciclano")
+
+    comment.body = "A total @invalid mentioned text"
+    assert_equal false, has_valid_mentions?(comment, :body, @person, @community)
+    assert_equal false, comment.body.include?("@invalid")
+    assert_equal true, comment.body.include?("invalid")
+  end
+end
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