1 files changed, 0 insertions, 88 deletions
diff --git a/spec/lib/gitlab/middleware/handle_null_bytes_spec.rb b/spec/lib/gitlab/middleware/handle_null_bytes_spec.rb
deleted file mode 100644
index 76a5174817e..00000000000
--- a/spec/lib/gitlab/middleware/handle_null_bytes_spec.rb
+++ /dev/null
@@ -1,88 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-require "rack/test"
-
-RSpec.describe Gitlab::Middleware::HandleNullBytes do
-  let(:null_byte) { "\u0000" }
-  let(:error_400) { [400, {}, ["Bad Request"]] }
-  let(:app) { double(:app) }
-
-  subject { described_class.new(app) }
-
-  before do
-    allow(app).to receive(:call) do |args|
-      args
-    end
-  end
-
-  def env_for(params = {})
-    Rack::MockRequest.env_for('/', { params: params })
-  end
-
-  context 'with null bytes in params' do
-    it 'rejects null bytes in a top level param' do
-      env = env_for(name: "null#{null_byte}byte")
-
-      expect(subject.call(env)).to eq error_400
-    end
-
-    it "responds with 400 BadRequest for hashes with strings" do
-      env = env_for(name: { inner_key: "I am #{null_byte} bad" })
-
-      expect(subject.call(env)).to eq error_400
-    end
-
-    it "responds with 400 BadRequest for arrays with strings" do
-      env = env_for(name: ["I am #{null_byte} bad"])
-
-      expect(subject.call(env)).to eq error_400
-    end
-
-    it "responds with 400 BadRequest for arrays containing hashes with string values" do
-      env = env_for(name: [
-        {
-          inner_key: "I am #{null_byte} bad"
-        }
-      ])
-
-      expect(subject.call(env)).to eq error_400
-    end
-
-    it "gives up and does not 400 with too deeply nested params" do
-      env = env_for(name: [
-        {
-          inner_key: { deeper_key: [{ hash_inside_array_key: "I am #{null_byte} bad" }] }
-        }
-      ])
-
-      expect(subject.call(env)).not_to eq error_400
-    end
-  end
-
-  context 'without null bytes in params' do
-    it "does not respond with a 400 for strings" do
-      env = env_for(name: "safe name")
-
-      expect(subject.call(env)).not_to eq error_400
-    end
-
-    it "does not respond with a 400 with no params" do
-      env = env_for
-
-      expect(subject.call(env)).not_to eq error_400
-    end
-  end
-
-  context 'when disabled via env flag' do
-    before do
-      stub_env('REJECT_NULL_BYTES', '1')
-    end
-
-    it 'does not respond with a 400 no matter what' do
-      env = env_for(name: "null#{null_byte}byte")
-
-      expect(subject.call(env)).not_to eq error_400
-    end
-  end
-end