ale/test/lsp/test_other_initialize_message_handling.vader

Before:
  runtime autoload/ale/lsp.vim

  let g:message_list = []

  " Register a fake connection and get it for tests.
  call ale#lsp#Register('ale-fake-lsp-server', '/code', '', {})
  let b:conn = ale#lsp#GetConnections()['ale-fake-lsp-server:/code']

  function! ale#lsp#Send(conn_id, message) abort
    call add(g:message_list, a:message)

    return 42
  endfunction

After:
  " Remove the connection with the ID.
  call ale#lsp#RemoveConnectionWithID(b:conn.id)

  unlet! b:conn
  unlet! g:message_list

  runtime autoload/ale/lsp.vim

Execute(Messages with no method and capabilities should initialize projects):
  call ale#lsp#HandleInitResponse(b:conn, {
  \ 'result': {'capabilities': {}},
  \})

  AssertEqual 1, b:conn.initialized
  AssertEqual [[1, 'initialized', {}]], g:message_list

Execute(Other messages should not initialize projects):
  call ale#lsp#HandleInitResponse(b:conn, {'method': 'lolwat'})

  AssertEqual 0, b:conn.initialized
  AssertEqual [], g:message_list

  call ale#lsp#HandleInitResponse(b:conn, {'result': {'x': {}}})

  AssertEqual 0, b:conn.initialized
  AssertEqual [], g:message_list

Execute(Capabilities should be set up correctly):
  call ale#lsp#HandleInitResponse(b:conn, {
  \ 'jsonrpc': '2.0',
  \ 'id': 1,
  \ 'result': {
  \   'capabilities': {
  \     'renameProvider': v:true,
  \     'executeCommandProvider': {
  \       'commands': [],
  \     },
  \     'hoverProvider': v:true,
  \     'documentSymbolProvider': v:true,
  \     'documentRangeFormattingProvider': v:true,
  \     'codeLensProvider': {
  \       'resolveProvider': v:false
  \     },
  \     'referencesProvider': v:true,
  \     'textDocumentSync': 2,
  \     'documentFormattingProvider': v:true,
  \     'codeActionProvider': v:true,
  \     'signatureHelpProvider': {
  \       'triggerCharacters': ['(', ','],
  \     },
  \     'completionProvider': {
  \       'triggerCharacters': ['.'],
  \       'resolveProvider': v:false
  \     },
  \     'definitionProvider': v:true,
  \     'experimental': {},
  \     'documentHighlightProvider': v:true,
  \     'workspaceSymbolProvider': v:true
  \   },
  \ },
  \})

  AssertEqual 1, b:conn.initialized
  AssertEqual
  \ {
  \   'code_actions': 1,
  \   'completion': 1,
  \   'completion_trigger_characters': ['.'],
  \   'definition': 1,
  \   'did_save': 0,
  \   'filerename': 0,
  \   'hover': 1,
  \   'implementation': 0,
  \   'includeText': 0,
  \   'references': 1,
  \   'rename': 1,
  \   'pull_model': 0,
  \   'symbol_search': 1,
  \   'typeDefinition': 0,
  \ },
  \ b:conn.capabilities
  AssertEqual [[1, 'initialized', {}]], g:message_list

Execute(Disabled capabilities should be recognised correctly):
  call ale#lsp#HandleInitResponse(b:conn, {
  \ 'jsonrpc': '2.0',
  \ 'id': 1,
  \ 'result': {
  \   'capabilities': {
  \     'renameProvider': v:false,
  \     'executeCommandProvider': {
  \       'commands': [],
  \     },
  \     'hoverProvider': v:false,
  \     'documentSymbolProvider': v:true,
  \     'documentRangeFormattingProvider': v:true,
  \     'codeLensProvider': {
  \       'resolveProvider': v:false
  \     },
  \     'referencesProvider': v:false,
  \     'textDocumentSync': 2,
  \     'documentFormattingProvider': v:true,
  \     'codeActionProvider': v:false,
  \     'signatureHelpProvider': {
  \       'triggerCharacters': ['(', ','],
  \     },
  \     'definitionProvider': v:false,
  \     'experimental': {},
  \     'documentHighlightProvider': v:true,
  \     'diagnosticProvider': {},
  \   },
  \ },
  \})

  AssertEqual 1, b:conn.initialized
  AssertEqual
  \ {
  \   'code_actions': 0,
  \   'completion': 0,
  \   'completion_trigger_characters': [],
  \   'definition': 0,
  \   'did_save': 0,
  \   'filerename': 0,
  \   'hover': 0,
  \   'implementation': 0,
  \   'includeText': 0,
  \   'references': 0,
  \   'rename': 0,
  \   'pull_model': 0,
  \   'symbol_search': 0,
  \   'typeDefinition': 0,
  \ },
  \ b:conn.capabilities
  AssertEqual [[1, 'initialized', {}]], g:message_list

Execute(Capabilities should be enabled when sent as Dictionaries):
  call ale#lsp#HandleInitResponse(b:conn, {
  \ 'jsonrpc': '2.0',
  \ 'id': 1,
  \ 'result': {
  \   'capabilities': {
  \     'renameProvider': {},
  \     'executeCommandProvider': {
  \       'commands': [],
  \     },
  \     'hoverProvider': {},
  \     'documentSymbolProvider': v:true,
  \     'documentRangeFormattingProvider': v:true,
  \     'codeLensProvider': {
  \       'resolveProvider': v:false
  \     },
  \     'completionProvider': {
  \       'triggerCharacters': ['.'],
  \       'resolveProvider': v:false
  \     },
  \     'referencesProvider': {},
  \     'textDocumentSync': {
  \       'save': {
  \         'includeText': v:true
  \       }
  \     },
  \     'documentFormattingProvider': v:true,
  \     'codeActionProvider': v:true,
  \     'signatureHelpProvider': {
  \       'triggerCharacters': ['(', ','],
  \     },
  \     'definitionProvider': {},
  \     'typeDefinitionProvider': {},
  \     'implementationProvider': {},
  \     'experimental': {},
  \     'documentHighlightProvider': v:true,
  \     'diagnosticProvider': {
  \       'interFileDependencies': v:false,
  \     },
  \     'workspaceSymbolProvider': {}
  \   },
  \ },
  \})

  AssertEqual 1, b:conn.initialized
  AssertEqual
  \ {
  \   'code_actions': 1,
  \   'completion': 1,
  \   'completion_trigger_characters': ['.'],
  \   'definition': 1,
  \   'did_save': 1,
  \   'filerename': 0,
  \   'hover': 1,
  \   'implementation': 1,
  \   'includeText': 1,
  \   'references': 1,
  \   'rename': 1,
  \   'pull_model': 1,
  \   'symbol_search': 1,
  \   'typeDefinition': 1,
  \ },
  \ b:conn.capabilities
  AssertEqual [[1, 'initialized', {}]], g:message_list

Execute(Pull model diagnostics should be enabled when registered dynamically):
  AssertEqual 0, b:conn.capabilities.pull_model

  AssertEqual
  \ 1,
  \ ale#lsp#RegisterCapabilities(b:conn.id, [
  \   {
  \     'id': 'pyright-diagnostics',
  \     'method': 'textDocument/diagnostic',
  \     'registerOptions': {
  \       'interFileDependencies': v:true,
  \       'workspaceDiagnostics': v:false,
  \       'documentSelector': v:null,
  \       'identifier': 'Pyright',
  \     },
  \   },
  \ ])

  AssertEqual 1, b:conn.capabilities.pull_model

Execute(Pull model diagnostics should be disabled when unregistered dynamically):
  call ale#lsp#RegisterCapabilities(b:conn.id, [
  \   {
  \     'id': 'pyright-diagnostics',
  \     'method': 'textDocument/diagnostic',
  \     'registerOptions': {
  \       'interFileDependencies': v:true,
  \     },
  \   },
  \ ])

  AssertEqual 1, b:conn.capabilities.pull_model

  AssertEqual
  \ 1,
  \ ale#lsp#UnregisterCapabilities(b:conn.id, [
  \   {
  \     'id': 'pyright-diagnostics',
  \     'method': 'textDocument/diagnostic',
  \   },
  \ ])

  AssertEqual 0, b:conn.capabilities.pull_model

Execute(Pull model diagnostics should stay enabled while another registration exists):
  call ale#lsp#RegisterCapabilities(b:conn.id, [
  \   {
  \     'id': 'pyright-diagnostics-one',
  \     'method': 'textDocument/diagnostic',
  \     'registerOptions': {
  \       'interFileDependencies': v:true,
  \     },
  \   },
  \   {
  \     'id': 'pyright-diagnostics-two',
  \     'method': 'textDocument/diagnostic',
  \     'registerOptions': {
  \       'interFileDependencies': v:true,
  \     },
  \   },
  \ ])

  call ale#lsp#UnregisterCapabilities(b:conn.id, [
  \   {
  \     'id': 'pyright-diagnostics-one',
  \     'method': 'textDocument/diagnostic',
  \   },
  \ ])

  AssertEqual 1, b:conn.capabilities.pull_model

Execute(Unregistering non-diagnostic registrations should not change diagnostics):
  call ale#lsp#RegisterCapabilities(b:conn.id, [
  \   {
  \     'id': 'pyright-diagnostics',
  \     'method': 'textDocument/diagnostic',
  \     'registerOptions': {
  \       'interFileDependencies': v:true,
  \     },
  \   },
  \   {
  \     'id': 'workspace-symbols',
  \     'method': 'workspace/symbol',
  \     'registerOptions': {},
  \   },
  \ ])

  call ale#lsp#UnregisterCapabilities(b:conn.id, [
  \   {
  \     'id': 'workspace-symbols',
  \     'method': 'workspace/symbol',
  \   },
  \ ])

  AssertEqual 1, b:conn.capabilities.pull_model

Execute(Static pull model diagnostics should not be disabled by unregistering dynamic registrations):
  call ale#lsp#UpdateCapabilities(b:conn.id, {
  \ 'diagnosticProvider': {
  \   'interFileDependencies': v:false,
  \ },
  \})

  call ale#lsp#RegisterCapabilities(b:conn.id, [
  \   {
  \     'id': 'pyright-diagnostics',
  \     'method': 'textDocument/diagnostic',
  \     'registerOptions': {
  \       'interFileDependencies': v:true,
  \     },
  \   },
  \ ])

  call ale#lsp#UnregisterCapabilities(b:conn.id, [
  \   {
  \     'id': 'pyright-diagnostics',
  \     'method': 'textDocument/diagnostic',
  \   },
  \ ])

  AssertEqual 1, b:conn.capabilities.pull_model

Execute(Results that are not dictionaries should be handled correctly):
  call ale#lsp#HandleInitResponse(b:conn, {
  \ 'jsonrpc': '2.0',
  \ 'id': 1,
  \ 'result': v:null,
  \})
  AssertEqual [], g:message_list