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50 lines
1.9 KiB
Lua
50 lines
1.9 KiB
Lua
-- Tests for gen_help_html.lua. Validates :help tags/links and HTML doc generation.
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--
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-- TODO: extract parts of gen_help_html.lua into Nvim stdlib?
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local helpers = require('test.functional.helpers')(after_each)
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local clear = helpers.clear
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local exec_lua = helpers.exec_lua
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local eq = helpers.eq
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local ok = helpers.ok
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describe(':help docs', function()
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before_each(clear)
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it('validate', function()
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-- If this test fails, try these steps (in order):
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-- 1. Fix/cleanup the :help docs.
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-- 2. Fix the parser: https://github.com/neovim/tree-sitter-vimdoc
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-- 3. File a parser bug, and adjust the tolerance of this test in the meantime.
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local rv = exec_lua([[return require('scripts.gen_help_html').validate('./build/runtime/doc')]])
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-- Check that we actually found helpfiles.
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ok(rv.helpfiles > 100, '>100 :help files', rv.helpfiles)
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eq({}, rv.invalid_links, 'invalid tags in :help docs')
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eq({}, rv.invalid_urls, 'invalid URLs in :help docs')
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-- Check that parse errors did not increase.
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ok(rv.err_count == 0, 'no parse errors', rv.err_count)
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end)
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it('gen_help_html.lua generates HTML', function()
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-- 1. Test that gen_help_html.lua actually works.
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-- 2. Test that parse errors did not increase wildly. Because we explicitly test only a few
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-- :help files, we can be precise about the tolerances here.
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local tmpdir = exec_lua('return vim.fs.dirname(vim.fn.tempname())')
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-- Because gen() is slow (~30s), this test is limited to a few files.
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local rv = exec_lua([[
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local to_dir = ...
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return require('scripts.gen_help_html').gen(
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'./build/runtime/doc',
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to_dir,
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{ 'pi_health.txt', 'help.txt', 'index.txt', 'nvim.txt', }
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)
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]],
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tmpdir
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)
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eq(4, #rv.helpfiles)
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eq(0, rv.err_count, 'parse errors in :help docs')
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eq({}, rv.invalid_links, 'invalid tags in :help docs')
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end)
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end)
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