Add some tests for the RichText module

[rails.git] / test / unit / rich_text_test.rb

diff --git a/test/unit/rich_text_test.rb b/test/unit/rich_text_test.rb
index a628eed2070502ff6307817c33261a9125eb6767..c43dd0e9a2466a13b0d4329c3c594e63abc55611 100644 (file)
--- a/test/unit/rich_text_test.rb
+++ b/test/unit/rich_text_test.rb
@@ -1,4 +1,169 @@
 require File.dirname(__FILE__) + '/../test_helper'
 
 class RichTextTest < ActiveSupport::TestCase
+  include ActionDispatch::Assertions::SelectorAssertions
+
+  def test_html_to_html
+    r = RichText.new("html", "foo http://example.com/ bar")
+    assert_html r do
+      assert_select "a", 1
+      assert_select "a[href='http://example.com/']", 1
+      assert_select "a[rel='nofollow']", 1
+    end
+
+    r = RichText.new("html", "foo <a href='http://example.com/'>bar</a> baz")
+    assert_html r do
+      assert_select "a", 1
+      assert_select "a[href='http://example.com/']", 1
+      assert_select "a[rel='nofollow']", 1
+    end
+
+    r = RichText.new("html", "foo example@example.com bar")
+    assert_html r do
+      assert_select "a", 0
+    end
+
+    r = RichText.new("html", "foo <a href='mailto:example@example.com'>bar</a> baz")
+    assert_html r do
+      assert_select "a", 1
+      assert_select "a[href='mailto:example@example.com']", 1
+      assert_select "a[rel='nofollow']", 1
+    end
+
+    r = RichText.new("html", "foo <div>bar</div> baz")
+    assert_html r do
+      assert_select "div", false
+      assert_select "p", /^foo *bar *baz$/
+    end
+
+    r = RichText.new("html", "foo <script>bar = 1;</script> baz")
+    assert_html r do
+      assert_select "script", false
+      assert_select "p", /^foo *baz$/
+    end
+
+    r = RichText.new("html", "foo <style>div { display: none; }</style> baz")
+    assert_html r do
+      assert_select "style", false
+      assert_select "p", /^foo *baz$/
+    end
+  end
+
+  def test_markdown_to_html
+    r = RichText.new("markdown", "foo http://example.com/ bar")
+    assert_html r do
+      assert_select "a", 1
+      assert_select "a[href='http://example.com/']", 1
+      assert_select "a[rel='nofollow']", 1
+    end
+
+    r = RichText.new("markdown", "foo [bar](http://example.com/) baz")
+    assert_html r do
+      assert_select "a", 1
+      assert_select "a[href='http://example.com/']", 1
+      assert_select "a[rel='nofollow']", 1
+    end
+
+    r = RichText.new("markdown", "foo example@example.com bar")
+    assert_html r do
+      assert_select "a", 1
+      assert_select "a[href='mailto:example@example.com']", 1
+      assert_select "a[rel='nofollow']", 1
+    end
+
+    r = RichText.new("markdown", "foo [bar](mailto:example@example.com) bar")
+    assert_html r do
+      assert_select "a", 1
+      assert_select "a[href='mailto:example@example.com']", 1
+      assert_select "a[rel='nofollow']", 1
+    end
+
+    r = RichText.new("markdown", "foo ![bar](http://example.com/example.png) bar")
+    assert_html r do
+      assert_select "img", 1
+      assert_select "img[alt='bar']", 1
+      assert_select "img[src='http://example.com/example.png']", 1
+    end
+
+    r = RichText.new("markdown", "# foo bar baz")
+    assert_html r do
+      assert_select "h1", "foo bar baz"
+    end
+
+    r = RichText.new("markdown", "## foo bar baz")
+    assert_html r do
+      assert_select "h2", "foo bar baz"
+    end
+
+    r = RichText.new("markdown", "### foo bar baz")
+    assert_html r do
+      assert_select "h3", "foo bar baz"
+    end
+
+    r = RichText.new("markdown", "* foo bar baz")
+    assert_html r do
+      assert_select "ul" do
+        assert_select "li", "foo bar baz"
+      end
+    end
+
+    r = RichText.new("markdown", "1. foo bar baz")
+    assert_html r do
+      assert_select "ol" do
+        assert_select "li", "foo bar baz"
+      end
+    end
+
+    r = RichText.new("markdown", "foo *bar* _baz_ qux")
+    assert_html r do
+      assert_select "em", "bar"
+      assert_select "em", "baz"
+    end
+
+    r = RichText.new("markdown", "foo **bar** __baz__ qux")
+    assert_html r do
+      assert_select "strong", "bar"
+      assert_select "strong", "baz"
+    end
+
+    r = RichText.new("markdown", "foo `bar` baz")
+    assert_html r do
+      assert_select "code", "bar"
+    end
+
+    r = RichText.new("markdown", "    foo bar baz")
+    assert_html r do
+      assert_select "pre", /^\s*foo bar baz\s*$/
+    end
+  end
+
+  def test_text_to_html
+    r = RichText.new("text", "foo http://example.com/ bar")
+    assert_html r do
+      assert_select "a", 1
+      assert_select "a[href='http://example.com/']", 1
+      assert_select "a[rel='nofollow']", 1
+    end
+
+    r = RichText.new("text", "foo example@example.com bar")
+    assert_html r do
+      assert_select "a", 0
+    end
+
+    r = RichText.new("text", "foo < bar & baz > qux")
+    assert_html r do
+      assert_select "p", "foo &lt; bar &amp; baz &gt; qux"
+    end
+  end
+
+private
+
+  def assert_html(richtext, &block)
+    html = richtext.to_html
+    assert html.html_safe?
+    root = HTML::Document.new(richtext.to_html, false, true).root
+    assert_select root, "*" do
+      yield block
+    end
+  end
 end