4 files changed, 38 insertions, 5 deletions
diff --git a/spec/features/issues/gfm_autocomplete_spec.rb b/spec/features/issues/gfm_autocomplete_spec.rb
index b571f6bd861..ad29911248f 100644
--- a/spec/features/issues/gfm_autocomplete_spec.rb
+++ b/spec/features/issues/gfm_autocomplete_spec.rb
@@ -45,6 +45,33 @@ feature 'GFM autocomplete', feature: true, js: true do
     expect(find('#at-view-58')).not_to have_selector('.cur:first-of-type')
   end
 
+  it 'does not open autocomplete menu when ":" is prefixed by a number and letters' do
+    note = find('#note_note')
+
+    # Number.
+    page.within '.timeline-content-form' do
+      note.native.send_keys('7:')
+    end
+
+    expect(page).not_to have_selector('.atwho-view')
+
+    # ASCII letter.
+    page.within '.timeline-content-form' do
+      note.set('')
+      note.native.send_keys('w:')
+    end
+
+    expect(page).not_to have_selector('.atwho-view')
+
+    # Non-ASCII letter.
+    page.within '.timeline-content-form' do
+      note.set('')
+      note.native.send_keys('Ё:')
+    end
+
+    expect(page).not_to have_selector('.atwho-view')
+  end
+
   it 'selects the first item for assignee dropdowns' do
     page.within '.timeline-content-form' do
       find('#note_note').native.send_keys('')
diff --git a/spec/fixtures/markdown.md.erb b/spec/fixtures/markdown.md.erb
index 0cdbc32431d..51a3e91d201 100644
--- a/spec/fixtures/markdown.md.erb
+++ b/spec/fixtures/markdown.md.erb
@@ -116,7 +116,7 @@ Linking to a file relative to this project's repository should work.
 
 Because life would be :zzz: without Emoji, right? :rocket:
 
-Get ready for the Emoji :bomb:: :+1::-1::ok_hand::wave::v::raised_hand::muscle:
+Get ready for the Emoji :bomb: : :+1: :-1: :ok_hand: :wave: :v: :raised_hand: :muscle:
 
 ### TableOfContentsFilter
 
diff --git a/spec/helpers/gitlab_markdown_helper_spec.rb b/spec/helpers/gitlab_markdown_helper_spec.rb
index 6cf3f86680a..b8fd54c66e4 100644
--- a/spec/helpers/gitlab_markdown_helper_spec.rb
+++ b/spec/helpers/gitlab_markdown_helper_spec.rb
@@ -111,9 +111,9 @@ describe GitlabMarkdownHelper do
     end
 
     it 'replaces commit message with emoji to link' do
-      actual = link_to_gfm(':book:Book', '/foo')
+      actual = link_to_gfm(':book: Book', '/foo')
       expect(actual).
-        to eq '<gl-emoji data-name="book" data-unicode-version="6.0">📖</gl-emoji><a href="/foo">Book</a>'
+        to eq '<gl-emoji data-name="book" data-unicode-version="6.0">📖</gl-emoji><a href="/foo"> Book</a>'
     end
   end
 
diff --git a/spec/lib/banzai/filter/emoji_filter_spec.rb b/spec/lib/banzai/filter/emoji_filter_spec.rb
index 707212e07fd..086a006c45f 100644
--- a/spec/lib/banzai/filter/emoji_filter_spec.rb
+++ b/spec/lib/banzai/filter/emoji_filter_spec.rb
@@ -68,9 +68,9 @@ describe Banzai::Filter::EmojiFilter, lib: true do
     expect(doc.css('gl-emoji').size).to eq 1
   end
 
-  it 'matches multiple emoji in a row' do
+  it 'does not match multiple emoji in a row' do
     doc = filter(':see_no_evil::hear_no_evil::speak_no_evil:')
-    expect(doc.css('gl-emoji').size).to eq 3
+    expect(doc.css('gl-emoji').size).to eq 0
   end
 
   it 'unicode matches multiple emoji in a row' do
@@ -83,6 +83,12 @@ describe Banzai::Filter::EmojiFilter, lib: true do
     expect(doc.css('gl-emoji').size).to eq 6
   end
 
+  it 'does not match emoji in a string' do
+    doc = filter("'2a00:a4c0:100::1'")
+
+    expect(doc.css('gl-emoji').size).to eq 0
+  end
+
   it 'has a data-name attribute' do
     doc = filter(':-1:')
     expect(doc.css('gl-emoji').first.attr('data-name')).to eq 'thumbsdown'