Set og:image:alt OpenGraph property

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

diff --git a/test/lib/rich_text_test.rb b/test/lib/rich_text_test.rb
index fc9355717565018f02612962663fbd7eb6c5cd4d..e0b31527669d5f1d8583cdfbe65c483d58a6ec58 100644 (file)
--- a/test/lib/rich_text_test.rb
+++ b/test/lib/rich_text_test.rb
@@ -18,6 +18,13 @@ class RichTextTest < ActiveSupport::TestCase
       assert_select "a[rel='nofollow noopener noreferrer']", 1
     end
 
       assert_select "a[rel='nofollow noopener noreferrer']", 1
     end
 

+    r = RichText.new("html", "foo <a rel='junk me trash' 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='me nofollow noopener noreferrer']", 1
+    end
+

     r = RichText.new("html", "foo example@example.com bar")
     assert_html r do
       assert_select "a", 0
     r = RichText.new("html", "foo example@example.com bar")
     assert_html r do
       assert_select "a", 0


@@ -91,6 +98,13 @@ class RichTextTest < ActiveSupport::TestCase
       assert_select "a[rel='nofollow noopener noreferrer']", 1
     end
 
       assert_select "a[rel='nofollow noopener noreferrer']", 1
     end
 

+    r = RichText.new("markdown", "foo <a rel='junk me trash' 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='me nofollow noopener noreferrer']", 1
+    end
+

     r = RichText.new("markdown", "foo example@example.com bar")
     assert_html r do
       assert_select "a", 1
     r = RichText.new("markdown", "foo example@example.com bar")
     assert_html r do
       assert_select "a", 1


@@ -181,6 +195,22 @@ class RichTextTest < ActiveSupport::TestCase
     end
   end
 
     end
   end
 

+  def test_markdown_table_alignment
+    # Ensure that kramdown table alignment styles are converted to bootstrap classes
+    markdown_table = <<~MARKDOWN
+      | foo  | bar |
+      |:----:|----:|
+      |center|right|
+    MARKDOWN
+    r = RichText.new("markdown", markdown_table)
+    assert_html r do
+      assert_select "td[style='text-align:center']", false
+      assert_select "td[class='text-center']", true
+      assert_select "td[style='text-align:right']", false
+      assert_select "td[class='text-end']", true
+    end
+  end
+

   def test_markdown_to_text
     r = RichText.new("markdown", "foo [bar](http://example.com/) baz")
     assert_equal "foo [bar](http://example.com/) baz", r.to_text
   def test_markdown_to_text
     r = RichText.new("markdown", "foo [bar](http://example.com/) baz")
     assert_equal "foo [bar](http://example.com/) baz", r.to_text


@@ -220,11 +250,89 @@ class RichTextTest < ActiveSupport::TestCase
     assert_equal 141, r.spam_score.round
   end
 
     assert_equal 141, r.spam_score.round
   end
 

+  def test_text_no_image
+    r = RichText.new("text", "foo https://example.com/ bar")
+    assert_nil r.image
+    assert_nil r.image_alt
+  end
+
+  def test_html_no_image
+    r = RichText.new("html", "foo <a href='https://example.com/'>bar</a> baz")
+    assert_nil r.image
+    assert_nil r.image_alt
+  end
+
+  def test_markdown_no_image
+    r = RichText.new("markdown", "foo [bar](https://example.com/) baz")
+    assert_nil r.image
+    assert_nil r.image_alt
+  end
+
+  def test_markdown_image
+    r = RichText.new("markdown", "foo ![bar](https://example.com/image.jpg) baz")
+    assert_equal "https://example.com/image.jpg", r.image
+    assert_equal "bar", r.image_alt
+  end
+
+  def test_markdown_first_image
+    r = RichText.new("markdown", "foo ![bar1](https://example.com/image1.jpg) baz\nfoo ![bar2](https://example.com/image2.jpg) baz")
+    assert_equal "https://example.com/image1.jpg", r.image
+    assert_equal "bar1", r.image_alt
+  end
+
+  def test_markdown_image_with_empty_src
+    r = RichText.new("markdown", "![invalid]()")
+    assert_nil r.image
+    assert_nil r.image_alt
+  end
+
+  def test_markdown_skip_image_with_empty_src
+    r = RichText.new("markdown", "![invalid]() ![valid](https://example.com/valid.gif)")
+    assert_equal "https://example.com/valid.gif", r.image
+    assert_equal "valid", r.image_alt
+  end
+
+  def test_markdown_html_image
+    r = RichText.new("markdown", "<img src='https://example.com/img_element.png' alt='alt text here'>")
+    assert_equal "https://example.com/img_element.png", r.image
+    assert_equal "alt text here", r.image_alt
+  end
+
+  def test_markdown_html_image_without_alt
+    r = RichText.new("markdown", "<img src='https://example.com/img_element.png'>")
+    assert_equal "https://example.com/img_element.png", r.image
+    assert_nil r.image_alt
+  end
+
+  def test_markdown_html_image_with_empty_src
+    r = RichText.new("markdown", "<img src='' alt='forgot src'>")
+    assert_nil r.image
+    assert_nil r.image_alt
+  end
+
+  def test_markdown_skip_html_image_with_empty_src
+    r = RichText.new("markdown", "<img src='' alt='forgot src'> <img src='https://example.com/next_img_element.png' alt='have src'>")
+    assert_equal "https://example.com/next_img_element.png", r.image
+    assert_equal "have src", r.image_alt
+  end
+
+  def test_markdown_html_image_without_src
+    r = RichText.new("markdown", "<img alt='totally forgot src'>")
+    assert_nil r.image
+    assert_nil r.image_alt
+  end
+
+  def test_markdown_skip_html_image_without_src
+    r = RichText.new("markdown", "<img alt='totally forgot src'> <img src='https://example.com/next_img_element.png' alt='have src'>")
+    assert_equal "https://example.com/next_img_element.png", r.image
+    assert_equal "have src", r.image_alt
+  end
+

   private
 
   def assert_html(richtext, &block)
     html = richtext.to_html
   private
 
   def assert_html(richtext, &block)
     html = richtext.to_html

-    assert html.html_safe?
+    assert_predicate html, :html_safe?

     root = Nokogiri::HTML::DocumentFragment.parse(html)
     assert_select root, "*" do
       yield block
     root = Nokogiri::HTML::DocumentFragment.parse(html)
     assert_select root, "*" do
       yield block