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
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
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
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)