diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/functional/plugin/lsp/diagnostic_spec.lua | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/functional/plugin/lsp/diagnostic_spec.lua b/test/functional/plugin/lsp/diagnostic_spec.lua index 83d794b620..19b01edb29 100644 --- a/test/functional/plugin/lsp/diagnostic_spec.lua +++ b/test/functional/plugin/lsp/diagnostic_spec.lua @@ -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) |