Detect <img> images in markdown rich text

[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 aa99e2a4dc6ff9e80de7985ec8a96897a17dd3e1..8c12053179d2389b7575506905c49d453ef89075 100644 (file)
--- a/test/lib/rich_text_test.rb
+++ b/test/lib/rich_text_test.rb
@@ -195,6 +195,22 @@ class RichTextTest < ActiveSupport::TestCase
     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
@@ -234,6 +250,36 @@ class RichTextTest < ActiveSupport::TestCase
     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
+  end
+
+  def test_html_no_image
+    r = RichText.new("html", "foo <a href='https://example.com/'>bar</a> baz")
+    assert_nil r.image
+  end
+
+  def test_markdown_no_image
+    r = RichText.new("markdown", "foo [bar](https://example.com/) baz")
+    assert_nil r.image
+  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
+  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
+  end
+
+  def test_markdown_html_image
+    r = RichText.new("markdown", "<img src='https://example.com/img_element.png'>")
+    assert_equal "https://example.com/img_element.png", r.image
+  end
+
   private
 
   def assert_html(richtext, &block)