1 files changed, 78 insertions, 0 deletions
diff --git a/spec/support_specs/capybara_slow_finder_spec.rb b/spec/support_specs/capybara_slow_finder_spec.rb
new file mode 100644
index 00000000000..b0438a7a78b
--- /dev/null
+++ b/spec/support_specs/capybara_slow_finder_spec.rb
@@ -0,0 +1,78 @@
+# frozen_string_literal: true
+
+require 'fast_spec_helper'
+require 'capybara'
+require 'support/capybara_slow_finder'
+
+RSpec.describe Capybara::Node::Base::SlowFinder do # rubocop:disable RSpec/FilePath
+  context 'without timeout' do
+    context 'when element is found' do
+      let(:slow_finder) do
+        Class.new do
+          def synchronize(seconds = nil, errors: nil)
+            true
+          end
+
+          prepend Capybara::Node::Base::SlowFinder
+        end.new
+      end
+
+      it 'does not raise error' do
+        expect { slow_finder.synchronize }.not_to raise_error
+      end
+    end
+
+    context 'when element is not found' do
+      let(:slow_finder) do
+        Class.new do
+          def synchronize(seconds = nil, errors: nil)
+            raise Capybara::ElementNotFound
+          end
+
+          prepend Capybara::Node::Base::SlowFinder
+        end.new
+      end
+
+      it 'raises Capybara::ElementNotFound error' do
+        expect { slow_finder.synchronize }.to raise_error(Capybara::ElementNotFound)
+      end
+    end
+  end
+
+  context 'with timeout' do
+    let(:timeout) { 0.01 }
+
+    let(:slow_finder) do
+      Class.new do
+        def synchronize(seconds = nil, errors: nil)
+          sleep 0.02
+
+          raise Capybara::ElementNotFound
+        end
+
+        prepend Capybara::Node::Base::SlowFinder
+      end.new
+    end
+
+    context 'with default timeout' do
+      it 'raises a timeout error' do
+        expect(Capybara).to receive(:default_max_wait_time).and_return(timeout)
+
+        expect { slow_finder.synchronize }.to raise_error_element_not_found
+      end
+    end
+
+    context 'when passed as paramater' do
+      it 'raises a timeout error' do
+        expect { slow_finder.synchronize(timeout) }.to raise_error_element_not_found
+      end
+    end
+
+    def raise_error_element_not_found
+      raise_error(
+        Capybara::ElementNotFound,
+        /\n\nTimeout \(#{timeout}s\) reached while running a waiting Capybara finder./
+      )
+    end
+  end
+end