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feat(lsp): add vim.lsp.buf.format (#18193)

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This commit is contained in:
Michael Lingelbach
2022-04-30 06:36:40 -07:00
committed by GitHub
parent eecc6535eb
commit 5b04e46d23
5 changed files with 220 additions and 21 deletions
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61
test/functional/plugin/lsp_spec.lua
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@@ -2773,4 +2773,65 @@ describe('LSP', function()
}
end)
end)
describe("vim.lsp.buf.format", function()
it("Aborts with notify if no client matches filter", function()
local client
test_rpc_server {
test_name = "basic_init",
on_init = function(c)
client = c
end,
on_handler = function()
local notify_msg = exec_lua([[
local bufnr = vim.api.nvim_get_current_buf()
vim.lsp.buf_attach_client(bufnr, TEST_RPC_CLIENT_ID)
local notify_msg
local notify = vim.notify
vim.notify = function(msg, log_level)
notify_msg = msg
end
vim.lsp.buf.format({ name = 'does-not-exist' })
vim.notify = notify
return notify_msg
]])
eq("[LSP] Format request failed, no matching language servers.", notify_msg)
client.stop()
end,
}
end)
it("Sends textDocument/formatting request to format buffer", function()
local expected_handlers = {
{NIL, {}, {method="shutdown", client_id=1}};
{NIL, {}, {method="start", client_id=1}};
}
local client
test_rpc_server {
test_name = "basic_formatting",
on_init = function(c)
client = c
end,
on_handler = function(_, _, ctx)
table.remove(expected_handlers)
if ctx.method == "start" then
local notify_msg = exec_lua([[
local bufnr = vim.api.nvim_get_current_buf()
vim.lsp.buf_attach_client(bufnr, TEST_RPC_CLIENT_ID)
local notify_msg
local notify = vim.notify
vim.notify = function(msg, log_level)
notify_msg = msg
end
vim.lsp.buf.format({ bufnr = bufnr })
vim.notify = notify
return notify_msg
]])
eq(NIL, notify_msg)
elseif ctx.method == "shutdown" then
client.stop()
end
end,
}
end)
end)
end)