X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/63303c22b704ca290c16ae908da1324f3ea25b2c..00db1066ef1198355bfec4e043c3e51411112294:/test/lib/rich_text_test.rb

diff --git a/test/lib/rich_text_test.rb b/test/lib/rich_text_test.rb
index 033a221d4..e0b315276 100644
--- a/test/lib/rich_text_test.rb
+++ b/test/lib/rich_text_test.rb
@@ -250,6 +250,84 @@ 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
+    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)