CI: test_cat_secondary_file fails with NoMethodError: undefined method first' for nil:NilClass` on Windows #4729
Description
Describe the bug
Sometimes, test_cat_secondary_file test fails with following error:
1) Error: test_cat_secondary_file(TestFluentCat::msgpack): NoMethodError: undefined method `first' for nil:NilClass
D:/a/fluentd/fluentd/test/command/test_cat.rb:96:in `test_cat_secondary_file'
93: end
94: event = d.events.first
95: assert_equal([1, "secondary", @record],
=> 96: [d.events.size, event.first, event.last])
97: end
98: end
99:
To Reproduce
Run CI
Expected behavior
No error
Your Environment
- Fluentd version:
- Package version:
- Operating system:
- Kernel version:Your Configuration
noneYour Error Log
See aboveAdditional context
No response