Add latest changes from gitlab-org/security/gitlab@14-4-stable-ee

1 files changed, 33 insertions, 0 deletions

diff --git a/spec/lib/gitlab/unicode_spec.rb b/spec/lib/gitlab/unicode_spec.rb
new file mode 100644
index 00000000000..68f3266ecc7
--- /dev/null
+++ b/spec/lib/gitlab/unicode_spec.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+RSpec.describe Gitlab::Unicode do
+  describe described_class::BIDI_REGEXP do
+    using RSpec::Parameterized::TableSyntax
+
+    where(:bidi_string, :match) do
+      "\u2066"       | true # left-to-right isolate
+      "\u2067"       | true # right-to-left isolate
+      "\u2068"       | true # first strong isolate
+      "\u2069"       | true # pop directional isolate
+      "\u202a"       | true # left-to-right embedding
+      "\u202b"       | true # right-to-left embedding
+      "\u202c"       | true # pop directional formatting
+      "\u202d"       | true # left-to-right override
+      "\u202e"       | true # right-to-left override
+      "\u2066foobar" | true
+      ""             | false
+      "foo"          | false
+      "\u2713"       | false # checkmark
+    end
+
+    with_them do
+      let(:utf8_string) { bidi_string.encode("utf-8") }
+
+      it "matches only the bidi characters" do
+        expect(utf8_string.match?(subject)).to eq(match)
+      end
+    end
+  end
+end