1 files changed, 31 insertions, 0 deletions
diff --git a/spec/support/matchers/make_queries.rb b/spec/support/matchers/make_queries.rb
new file mode 100644
index 00000000000..19c69240a40
--- /dev/null
+++ b/spec/support/matchers/make_queries.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+RSpec::Matchers.define :make_queries do |expected_count = nil|
+  supports_block_expectations
+
+  match do |block|
+    @recorder = ActiveRecord::QueryRecorder.new(&block)
+    @counter = @recorder.count
+    if expected_count
+      @counter == expected_count
+    else
+      @counter > 0
+    end
+  end
+
+  failure_message do |_|
+    if expected_count
+      "expected to make #{expected_count} queries but made #{@counter} queries"
+    else
+      "expected to make queries but did not make any"
+    end
+  end
+
+  failure_message_when_negated do |_|
+    if expected_count
+      "expected not to make #{expected_count} queries but received #{@counter} queries"
+    else
+      "expected not to make queries but received #{@counter} queries"
+    end
+  end
+end