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Add test

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This commit is contained in:
ii14
2022-04-26 18:20:18 +02:00
parent 26eb6785eb
commit d2e9dab377
1 changed files with 39 additions and 0 deletions
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39
test/functional/plugin/lsp/diagnostic_spec.lua
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@@ -3,6 +3,7 @@ local helpers = require('test.functional.helpers')(after_each)
local clear = helpers.clear
local exec_lua = helpers.exec_lua
local eq = helpers.eq
local neq = require('test.helpers').neq
describe('vim.lsp.diagnostic', function()
local fake_uri
@@ -227,5 +228,43 @@ describe('vim.lsp.diagnostic', function()
eq(exec_lua([[return vim.str_byteindex(..., 7, true)]], line), result[1].col)
eq(exec_lua([[return vim.str_byteindex(..., 8, true)]], line), result[1].end_col)
end)
it('does not create buffer on empty diagnostics', function()
local bufnr
-- No buffer is created without diagnostics
bufnr = exec_lua [[
vim.lsp.diagnostic.on_publish_diagnostics(nil, {
uri = "file:///fake/uri2",
diagnostics = {},
}, {client_id=client_id})
return vim.fn.bufnr(vim.uri_to_fname("file:///fake/uri2"))
]]
eq(bufnr, -1)
-- Create buffer on diagnostics
bufnr = exec_lua [[
vim.lsp.diagnostic.on_publish_diagnostics(nil, {
uri = "file:///fake/uri2",
diagnostics = {
make_error('Diagnostic', 0, 0, 0, 0),
},
}, {client_id=client_id})
return vim.fn.bufnr(vim.uri_to_fname("file:///fake/uri2"))
]]
neq(bufnr, -1)
eq(exec_lua([[return #vim.diagnostic.get(...)]], bufnr), 1)
-- Clear diagnostics after buffer was created
bufnr = exec_lua [[
vim.lsp.diagnostic.on_publish_diagnostics(nil, {
uri = "file:///fake/uri2",
diagnostics = {},
}, {client_id=client_id})
return vim.fn.bufnr(vim.uri_to_fname("file:///fake/uri2"))
]]
neq(bufnr, -1)
eq(exec_lua([[return #vim.diagnostic.get(...)]], bufnr), 0)
end)
end)
end)