--- /dev/null
+Before:
+ Save g:ale_completion_delay
+ Save g:ale_completion_enabled
+ Save g:ale_completion_max_suggestions
+ Save g:ale_completion_info
+ Save g:ale_completion_autoimport
+ Save &l:omnifunc
+ Save &l:completeopt
+
+ let g:ale_completion_enabled = v:true
+ let g:ale_completion_autoimport = v:true
+
+ call ale#test#SetDirectory('/testplugin/test/completion')
+ call ale#test#SetFilename('dummy.txt')
+
+ runtime autoload/ale/lsp.vim
+
+ let g:message_list = []
+ let g:capability_checked = ''
+ let g:conn_id = v:null
+ let g:Callback = ''
+ let g:init_callback_list = []
+
+ function! ale#lsp_linter#StartLSP(buffer, linter, Callback) abort
+ let g:conn_id = ale#lsp#Register('executable', '/foo/bar', '', {})
+ call ale#lsp#MarkDocumentAsOpen(g:conn_id, a:buffer)
+
+ let l:details = {
+ \ 'command': 'foobar',
+ \ 'buffer': a:buffer,
+ \ 'connection_id': g:conn_id,
+ \ 'project_root': '/foo/bar',
+ \}
+
+ call add(g:init_callback_list, {-> a:Callback(a:linter, l:details)})
+ endfunction
+
+ " Pretend we're in insert mode for most tests.
+ function! ale#util#Mode(...) abort
+ return 'i'
+ endfunction
+
+ function! ale#lsp#HasCapability(conn_id, capability) abort
+ let g:capability_checked = a:capability
+
+ return 1
+ endfunction
+
+ function! ale#lsp#RegisterCallback(conn_id, callback) abort
+ let g:Callback = a:callback
+ endfunction
+
+ " Replace the Send function for LSP, so we can monitor calls to it.
+ function! ale#lsp#Send(conn_id, message) abort
+ call add(g:message_list, a:message)
+
+ return 1
+ endfunction
+
+After:
+ Restore
+
+ if g:conn_id isnot v:null
+ call ale#lsp#RemoveConnectionWithID(g:conn_id)
+ endif
+
+ unlet! g:message_list
+ unlet! g:capability_checked
+ unlet! g:init_callback_list
+ unlet! g:conn_id
+ unlet! g:Callback
+ unlet! b:ale_old_omnifunc
+ unlet! b:ale_old_completeopt
+ unlet! b:ale_completion_info
+ unlet! b:ale_complete_done_time
+ unlet! b:ale_linters
+ unlet! b:ale_tsserver_completion_names
+
+ " Reset the function.
+ function! ale#util#Mode(...) abort
+ return call('mode', a:000)
+ endfunction
+
+ call ale#test#RestoreDirectory()
+ call ale#linter#Reset()
+
+ " Stop any timers we left behind.
+ " This stops the tests from failing randomly.
+ call ale#completion#StopTimer()
+
+ runtime autoload/ale/completion.vim
+ runtime autoload/ale/lsp.vim
+ runtime autoload/ale/lsp_linter.vim
+
+Given typescript(Some typescript file):
+ foo
+ somelongerline
+ bazxyzxyzxyz
+
+Execute(The right message should be sent for the initial tsserver request):
+ runtime ale_linters/typescript/tsserver.vim
+ let b:ale_linters = ['tsserver']
+ " The cursor position needs to match what was saved before.
+ call setpos('.', [bufnr(''), 1, 3, 0])
+
+ call ale#completion#GetCompletions('ale-automatic')
+
+ " We shouldn't register the callback yet.
+ AssertEqual '''''', string(g:Callback)
+
+ AssertEqual 1, len(g:init_callback_list)
+ call map(g:init_callback_list, 'v:val()')
+
+ AssertEqual 'completion', g:capability_checked
+
+ " We should send the right callback.
+ AssertEqual
+ \ 'function(''ale#completion#HandleTSServerResponse'')',
+ \ string(g:Callback)
+ " We should send the right message.
+ AssertEqual
+ \ [[0, 'ts@completions', {
+ \ 'file': expand('%:p'),
+ \ 'line': 1,
+ \ 'offset': 3,
+ \ 'prefix': 'fo',
+ \ 'includeExternalModuleExports': g:ale_completion_autoimport,
+ \ }]],
+ \ g:message_list
+ " We should set up the completion info correctly.
+ AssertEqual
+ \ {
+ \ 'line_length': 3,
+ \ 'conn_id': g:conn_id,
+ \ 'column': 3,
+ \ 'request_id': 1,
+ \ 'line': 1,
+ \ 'prefix': 'fo',
+ \ 'source': 'ale-automatic',
+ \ },
+ \ get(b:, 'ale_completion_info', {})
+
+Execute(The right message sent to the tsserver LSP when the first completion message is received):
+ " The cursor position needs to match what was saved before.
+ call setpos('.', [bufnr(''), 1, 1, 0])
+ let b:ale_completion_info = {
+ \ 'conn_id': 123,
+ \ 'prefix': 'f',
+ \ 'request_id': 4,
+ \ 'line': 1,
+ \ 'column': 1,
+ \}
+ " We should only show up to this many suggestions.
+ let g:ale_completion_max_suggestions = 3
+
+ " Handle the response for completions.
+ call ale#completion#HandleTSServerResponse(123, {
+ \ 'request_seq': 4,
+ \ 'command': 'completions',
+ \ 'body': [
+ \ {'name': 'Baz'},
+ \ {'name': 'dingDong'},
+ \ {'name': 'Foo', 'source': '/path/to/foo.ts'},
+ \ {'name': 'FooBar'},
+ \ {'name': 'frazzle'},
+ \ {'name': 'FFS'},
+ \ ],
+ \})
+
+ " We should save the names we got in the buffer, as TSServer doesn't return
+ " details for every name.
+ AssertEqual [{
+ \ 'word': 'Foo',
+ \ 'source': '/path/to/foo.ts',
+ \ }, {
+ \ 'word': 'FooBar',
+ \ 'source': '',
+ \ }, {
+ \ 'word': 'frazzle',
+ \ 'source': '',
+ \}],
+ \ get(b:, 'ale_tsserver_completion_names', [])
+
+ " The entry details messages should have been sent.
+ AssertEqual
+ \ [[
+ \ 0,
+ \ 'ts@completionEntryDetails',
+ \ {
+ \ 'file': expand('%:p'),
+ \ 'entryNames': [{
+ \ 'name': 'Foo',
+ \ 'source': '/path/to/foo.ts',
+ \ }, {
+ \ 'name': 'FooBar',
+ \ }, {
+ \ 'name': 'frazzle',
+ \ }],
+ \ 'offset': 1,
+ \ 'line': 1,
+ \ },
+ \ ]],
+ \ g:message_list
+
+Given python(Some Python file):
+ foo
+ somelongerline
+ bazxyzxyzxyz
+
+Execute(The right message should be sent for the initial LSP request):
+ runtime ale_linters/python/pylsp.vim
+ let b:ale_linters = ['pylsp']
+ " The cursor position needs to match what was saved before.
+ call setpos('.', [bufnr(''), 1, 5, 0])
+
+ call ale#completion#GetCompletions('ale-automatic')
+
+ " We shouldn't register the callback yet.
+ AssertEqual '''''', string(g:Callback)
+
+ AssertEqual 1, len(g:init_callback_list)
+ call map(g:init_callback_list, 'v:val()')
+
+ AssertEqual 'completion', g:capability_checked
+
+ " We should send the right callback.
+ AssertEqual
+ \ 'function(''ale#completion#HandleLSPResponse'')',
+ \ string(g:Callback)
+ " We should send the right message.
+ " The character index needs to be at most the index of the last character on
+ " the line, or integration with pylsp will be broken.
+ "
+ " We need to send the message for changing the document first.
+ AssertEqual
+ \ [
+ \ [1, 'textDocument/didChange', {
+ \ 'textDocument': {
+ \ 'uri': ale#path#ToFileURI(expand('%:p')),
+ \ 'version': g:ale_lsp_next_version_id - 1,
+ \ },
+ \ 'contentChanges': [{'text': join(getline(1, '$'), "\n") . "\n"}]
+ \ }],
+ \ [0, 'textDocument/completion', {
+ \ 'textDocument': {'uri': ale#path#ToFileURI(expand('%:p'))},
+ \ 'position': {'line': 0, 'character': 2},
+ \ }],
+ \ ],
+ \ g:message_list
+ " We should set up the completion info correctly.
+ AssertEqual
+ \ {
+ \ 'line_length': 3,
+ \ 'conn_id': g:conn_id,
+ \ 'column': 3,
+ \ 'request_id': 1,
+ \ 'line': 1,
+ \ 'prefix': 'fo',
+ \ 'source': 'ale-automatic',
+ \ 'completion_filter': 'ale#completion#python#CompletionItemFilter',
+ \ },
+ \ get(b:, 'ale_completion_info', {})
+
+Execute(Two completion requests shouldn't be sent in a row):
+ call ale#linter#PreventLoading('python')
+ call ale#linter#Define('python', {
+ \ 'name': 'foo',
+ \ 'lsp': 'stdio',
+ \ 'executable': 'foo',
+ \ 'command': 'foo',
+ \ 'project_root': {-> '/foo/bar'},
+ \})
+ call ale#linter#Define('python', {
+ \ 'name': 'bar',
+ \ 'lsp': 'stdio',
+ \ 'executable': 'foo',
+ \ 'command': 'foo',
+ \ 'project_root': {-> '/foo/bar'},
+ \})
+ let b:ale_linters = ['foo', 'bar']
+
+ " The cursor position needs to match what was saved before.
+ call setpos('.', [bufnr(''), 1, 5, 0])
+
+ call ale#completion#GetCompletions('ale-automatic')
+
+ " We shouldn't register the callback yet.
+ AssertEqual '''''', string(g:Callback)
+
+ AssertEqual 2, len(g:init_callback_list)
+ call map(g:init_callback_list, 'v:val()')
+
+ AssertEqual 'completion', g:capability_checked
+
+ " We should only send one completion message for two LSP servers.
+ AssertEqual
+ \ [
+ \ [1, 'textDocument/didChange', {
+ \ 'textDocument': {
+ \ 'uri': ale#path#ToFileURI(expand('%:p')),
+ \ 'version': g:ale_lsp_next_version_id - 1,
+ \ },
+ \ 'contentChanges': [{'text': join(getline(1, '$'), "\n") . "\n"}]
+ \ }],
+ \ [0, 'textDocument/completion', {
+ \ 'textDocument': {'uri': ale#path#ToFileURI(expand('%:p'))},
+ \ 'position': {'line': 0, 'character': 2},
+ \ }],
+ \ ],
+ \ g:message_list
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