fix: update overlay parameter from 'l-subtitle' to 'l-subtitles' in URL generation

Author: manu4543

lib/imagekitio/helpers/helper.rb

@@ -583,7 +583,7 @@ def process_subtitle_overlay(overlay)
       input = safe_get(overlay, :input)
       return "" unless input && !input.to_s.empty?
 
-      parts = ["l-subtitle"]
+      parts = ["l-subtitles"]
 
       # Handle encoding using the process_input_path function
       encoding = safe_get(overlay, :encoding) || "auto"

test/imagekitio/custom-tests/url-generation/overlay_test.rb

@@ -225,7 +225,7 @@ def test_should_generate_url_with_subtitle_overlay_from_input_file
       )
     )
 
-    expected = "https://ik.imagekit.io/test_url_endpoint/tr:l-subtitle,i-subtitle.srt,l-end/base-video.mp4"
+    expected = "https://ik.imagekit.io/test_url_endpoint/tr:l-subtitles,i-subtitle.srt,l-end/base-video.mp4"
     assert_equal(expected, url)
   end
 
@@ -399,7 +399,7 @@ def test_should_generate_url_with_multiple_complex_overlays_including_nested_tra
       )
     )
 
-    expected = "https://ik.imagekit.io/test_url_endpoint/tr:l-text,i-Every%20thing,lx-10,ly-20,lfo-center,lso-5,leo-15,ldu-10,w-bw_mul_0.5,fs-20,ff-Arial,co-0000ff,ia-left,pa-5,al-7,tg-b,bg-red,r-10,rt-N45,fl-h,lh-20,l-end:l-image,i-logo.png,lx-10,ly-20,lfo-center,lso-5,leo-15,ldu-10,w-bw_mul_0.5,h-bh_mul_0.5,rt-N45,fl-h,l-text,i-Nested%20text%20overlay,l-end,l-end:l-video,i-play-pause-loop.mp4,lx-10,ly-20,lfo-center,lso-5,leo-15,ldu-10,w-bw_mul_0.5,h-bh_mul_0.5,rt-N45,fl-h,l-end:l-subtitle,i-subtitle.srt,lx-10,ly-20,lfo-center,lso-5,leo-15,ldu-10,bg-red,co-0000ff,ff-Arial,fol-2_A1CCDD50,fsh-A1CCDD_3,l-end:l-image,i-ik_canvas,bg-FF0000,lx-10,ly-20,lfo-center,lso-5,leo-15,ldu-10,w-bw_mul_0.5,h-bh_mul_0.5,al-0.5,bg-red,e-gradient,r-max,l-end/base-image.jpg"
+    expected = "https://ik.imagekit.io/test_url_endpoint/tr:l-text,i-Every%20thing,lx-10,ly-20,lfo-center,lso-5,leo-15,ldu-10,w-bw_mul_0.5,fs-20,ff-Arial,co-0000ff,ia-left,pa-5,al-7,tg-b,bg-red,r-10,rt-N45,fl-h,lh-20,l-end:l-image,i-logo.png,lx-10,ly-20,lfo-center,lso-5,leo-15,ldu-10,w-bw_mul_0.5,h-bh_mul_0.5,rt-N45,fl-h,l-text,i-Nested%20text%20overlay,l-end,l-end:l-video,i-play-pause-loop.mp4,lx-10,ly-20,lfo-center,lso-5,leo-15,ldu-10,w-bw_mul_0.5,h-bh_mul_0.5,rt-N45,fl-h,l-end:l-subtitles,i-subtitle.srt,lx-10,ly-20,lfo-center,lso-5,leo-15,ldu-10,bg-red,co-0000ff,ff-Arial,fol-2_A1CCDD50,fsh-A1CCDD_3,l-end:l-image,i-ik_canvas,bg-FF0000,lx-10,ly-20,lfo-center,lso-5,leo-15,ldu-10,w-bw_mul_0.5,h-bh_mul_0.5,al-0.5,bg-red,e-gradient,r-max,l-end/base-image.jpg"
     assert_equal(expected, url)
   end
 
@@ -675,7 +675,7 @@ def test_should_use_plain_encoding_when_explicitly_specified_for_subtitle_overla
       )
     )
 
-    expected = "https://ik.imagekit.io/demo/tr:l-subtitle,i-sub.srt,l-end/sample.mp4"
+    expected = "https://ik.imagekit.io/demo/tr:l-subtitles,i-sub.srt,l-end/sample.mp4"
     assert_equal(expected, url)
   end
 
@@ -698,7 +698,7 @@ def test_should_use_base64_encoding_when_explicitly_specified_for_subtitle_overl
       )
     )
 
-    expected = "https://ik.imagekit.io/demo/tr:l-subtitle,ie-c3ViLnNydA%3D%3D,l-end/sample.mp4"
+    expected = "https://ik.imagekit.io/demo/tr:l-subtitles,ie-c3ViLnNydA%3D%3D,l-end/sample.mp4"
     assert_equal(expected, url)
   end