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Optionally use neovim's api-highlights (#2169)
This commit is contained in:
Andrey Popp
160
test/test_nvim_api_highlight.vader
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160
test/test_nvim_api_highlight.vader
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@@ -0,0 +1,160 @@
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Before:
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Save g:ale_enabled
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Save g:ale_set_signs
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let g:nvim_buf_clear_namespace_calls = []
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let g:nvim_buf_add_highlight_calls = []
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call ale#test#SetDirectory('/testplugin/test/highlight')
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call ale#test#SetFilename('dummy.txt')
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runtime autoload/ale/highlight.vim
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let g:ale_set_signs = 1
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let g:ale_enabled = 1
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let b:ale_nvim_highlight_id = 42
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let b:ale_highlight_items = []
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function! ale#highlight#nvim_buf_clear_namespace(...) abort
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call add(g:nvim_buf_clear_namespace_calls, a:000)
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endfunction
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function! ale#highlight#nvim_buf_add_highlight(...) abort
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call add(g:nvim_buf_add_highlight_calls, a:000)
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return 42 " returns namespace id
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endfunction
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After:
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Restore
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unlet! b:ale_enabled
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unlet! b:ale_nvim_highlight_id
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unlet! b:ale_highlight_items
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unlet! g:nvim_buf_clear_namespace_calls
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unlet! g:nvim_buf_add_highlight_calls
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call ale#test#RestoreDirectory()
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call ale#linter#Reset()
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runtime autoload/ale/highlight.vim
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Given foobar (Some imaginary filetype):
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<contents>
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Execute(Check usage of nvim_buf_clear_namespace):
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if ale#highlight#HasNeovimApi()
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call ale#highlight#SetHighlights(bufnr(''), [])
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AssertEqual 1, len(g:nvim_buf_clear_namespace_calls)
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AssertEqual
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\ [[bufnr(''), 42, 0, -1]],
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\ g:nvim_buf_clear_namespace_calls
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endif
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Execute(Check usage of nvim_buf_add_highlight / single char):
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if ale#highlight#HasNeovimApi()
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call ale#highlight#SetHighlights(bufnr(''), [
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\ {
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\ 'bufnr': bufnr(''),
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\ 'type': 'E',
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\ 'lnum': 2,
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\ 'col': 4,
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\ }
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\])
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" Highlights are cleared on update
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AssertEqual 1, len(g:nvim_buf_clear_namespace_calls)
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AssertEqual [[bufnr(''), 42, 0, -1]], g:nvim_buf_clear_namespace_calls
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" Should highlight a single char by lnum, col
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AssertEqual 1, len(g:nvim_buf_add_highlight_calls)
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AssertEqual
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\ [[bufnr(''), 42, 'ALEError', 1, 3, 4]],
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\ g:nvim_buf_add_highlight_calls
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endif
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Execute(Check usage of nvim_buf_add_highlight / single line span):
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if ale#highlight#HasNeovimApi()
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call ale#highlight#SetHighlights(bufnr(''), [
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\ {
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\ 'bufnr': bufnr(''),
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\ 'type': 'E',
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\ 'lnum': 2,
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\ 'col': 4,
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\ 'end_lnum': 2,
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\ 'end_col': 10,
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\ }
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\])
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" Highlights are cleared on update
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AssertEqual 1, len(g:nvim_buf_clear_namespace_calls)
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AssertEqual [[bufnr(''), 42, 0, -1]], g:nvim_buf_clear_namespace_calls
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" Should highlight a span between col and end_col on lnum
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AssertEqual 1, len(g:nvim_buf_add_highlight_calls)
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AssertEqual
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\ [[bufnr(''), 42, 'ALEError', 1, 3, 10]],
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\ g:nvim_buf_add_highlight_calls
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endif
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Execute(Check usage of nvim_buf_add_highlight / multiple lines span):
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if ale#highlight#HasNeovimApi()
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call ale#highlight#SetHighlights(bufnr(''), [
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\ {
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\ 'bufnr': bufnr(''),
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\ 'type': 'E',
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\ 'lnum': 2,
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\ 'col': 4,
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\ 'end_lnum': 5,
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\ 'end_col': 10,
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\ }
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\])
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" Highlights are cleared on update
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AssertEqual 1, len(g:nvim_buf_clear_namespace_calls)
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AssertEqual [[bufnr(''), 42, 0, -1]], g:nvim_buf_clear_namespace_calls
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" Should highlight all lines from lnum till end_lnum
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AssertEqual 4, len(g:nvim_buf_add_highlight_calls)
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AssertEqual
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\ [
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\ [bufnr(''), 42, 'ALEError', 1, 3, -1],
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\ [bufnr(''), 42, 'ALEError', 2, 0, -1],
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\ [bufnr(''), 42, 'ALEError', 3, 0, -1],
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\ [bufnr(''), 42, 'ALEError', 4, 0, 10]
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\ ],
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\ g:nvim_buf_add_highlight_calls
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endif
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Execute(Check usage of nvim_buf_add_highlight / line highights):
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let g:ale_set_signs = 0
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if ale#highlight#HasNeovimApi()
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call ale#highlight#SetHighlights(bufnr(''), [
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\ {
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\ 'bufnr': bufnr(''),
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\ 'type': 'E',
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\ 'lnum': 2,
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\ 'col': 4,
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\ 'end_lnum': 5,
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\ 'end_col': 10,
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\ }
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\])
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" Highlights are cleared on update
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AssertEqual 1, len(g:nvim_buf_clear_namespace_calls)
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AssertEqual [[bufnr(''), 42, 0, -1]], g:nvim_buf_clear_namespace_calls
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" Now the last highlight should be put on the entire line
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AssertEqual 5, len(g:nvim_buf_add_highlight_calls)
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AssertEqual
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\ [
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\ [bufnr(''), 42, 'ALEError', 1, 3, -1],
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\ [bufnr(''), 42, 'ALEError', 2, 0, -1],
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\ [bufnr(''), 42, 'ALEError', 3, 0, -1],
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\ [bufnr(''), 42, 'ALEError', 4, 0, 10],
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\ [bufnr(''), 42, 'ALEErrorLine', 2, 0, -1]
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\ ],
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\ g:nvim_buf_add_highlight_calls
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endif
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