Update cleaner_test

Author: ron-shinall

test/models/solid_errors/cleaner_test.rb

@@ -0,0 +1,55 @@
+require "test_helper"
+
+class SolidErrors::CleanerTest < ActiveSupport::TestCase
+  setup do
+    assert_nil SolidErrors.destroy_after
+  end
+
+  test "not destroy if destroy_after is not set" do
+    simulate_99_old_exceptions(:resolved)
+    previous_error = SolidErrors::Error.last
+    previous_occurrence = SolidErrors::Occurrence.last
+    Rails.error.report(dummy_exception)
+
+    assert SolidErrors::Error.exists?(id: previous_error.id)
+    assert SolidErrors::Occurrence.exists?(id: previous_occurrence.id)
+  end
+
+  test "destroy old occurrences every 100 insertions if destroy_after is set" do
+    set_destroy_after
+    simulate_99_old_exceptions(:resolved)
+    Rails.error.report(dummy_exception)
+
+    assert_equal 1, SolidErrors::Error.count
+    assert_equal 1, SolidErrors::Occurrence.count
+  end
+
+  test "not destroy if errors are unresolved" do
+    set_destroy_after
+    simulate_99_old_exceptions(:unresolved)
+
+    assert_difference -> { SolidErrors::Error.count }, +1 do
+      assert_difference -> { SolidErrors::Occurrence.count }, +1 do
+        Rails.error.report(dummy_exception)
+      end
+    end
+  end
+
+  private
+
+  def simulate_99_old_exceptions(status)
+    Rails.error.report(dummy_exception("argh"))
+    SolidErrors::Error.update_all(resolved_at: Time.current) if status == :resolved
+    SolidErrors::Occurrence.last.update!(id: 99, created_at: 1.day.ago)
+  end
+
+  def set_destroy_after
+    SolidErrors.stubs(destroy_after: 1.day)
+  end
+
+  def dummy_exception(message = "oof")
+    exception = StandardError.new(message)
+    exception.set_backtrace(caller)
+    exception
+  end
+end