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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"bug: assertion failed! in result-parser.lua when running tests","articleBody":"### Did you check docs and existing issues?\n\n- [x] I have read all the plugin docs\n- [x] I have searched the existing issues\n- [x] I have searched the existing issues of plugins related to this issue\n\n### Neovim version (nvim -v)\n\n v0.12.0-dev\n\n### Operating system/version\n\nUbuntu 25.10\n\n### Describe the bug\n\nWhen running a test using nvim-java's test runner, I get an assertion error in the result parser:\n\n```\nvim.schedule callback: ...lugged/nvim-java/lua/java-test/results/result-parser.lua:123: assertion failed!\nstack traceback:\n        [C]: in function 'assert'\n        ...lugged/nvim-java/lua/java-test/results/result-parser.lua:123: in function \u003c...lugged/nvim-java/lua/java-test/results/result-parser.lua:120\u003e\n        ...lugged/nvim-java/lua/java-test/results/result-parser.lua:58: in function 'parse'\n        ...i/.vim/plugged/nvim-java/lua/java-test/reports/junit.\n```\n\nThe error occurs at line 123 in result-parser.lua:\n\n```\nfunction TestParser:parse_test_failed(data, line_iter)\n\tlocal test_id = tonumber(data[1])\n\tlocal node = self:find_result_node(test_id)\n\tassert(node)  -- \u003c-- fails here\n```\n\nIt appears that find_result_node returns nil for a test ID that was reported in the test output but wasn't registered during test discovery.\n\n### Steps To Reproduce\n\n1. Open a Java test file\n2. Run :JavaTestRunCurrentMethod (or equivalent test command)\n3. Observe the assertion error\n4. Expected behavior:\n\n### Expected Behavior\n\nThe test should run and display results without crashing.","author":{"url":"https://github.com/GCorbel","@type":"Person","name":"GCorbel"},"datePublished":"2026-01-30T17:44:03.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/474/nvim-java/issues/474"}