Close #2102 - Add support for the Angular language server

test/command_callback/test_angular_command_callback.vader

@@ -0,0 +1,44 @@
+Before:
+  call ale#assert#SetUpLinterTest('html', 'angular')
+  let g:paths = {}
+
+After:
+  call ale#assert#TearDownLinterTest()
+  unlet g:paths
+
+Execute(The Angular LSP connection shouldn't be created outside of Angular projects):
+  AssertLSPLanguage 'html'
+  AssertLSPConfig {}
+  AssertLSPProject ''
+  AssertLinterNotExecuted
+
+Execute(The default command for Angular should be correct):
+  call ale#test#SetFilename('../test-projects/angular/test.html')
+  let g:paths = {
+  \ 'ngserver': ale#test#GetFilename('../test-projects/angular/node_modules/@angular/language-server/bin/ngserver'),
+  \ 'service': ale#test#GetFilename('../test-projects/angular/node_modules/@angular/language-service'),
+  \ 'typescript': ale#test#GetFilename('../test-projects/angular/node_modules/typescript'),
+  \}
+
+  AssertLSPLanguage 'html'
+  AssertLSPProject ale#test#GetFilename('../test-projects/angular')
+  AssertLinter g:paths.ngserver, ale#Escape(g:paths.ngserver)
+  \   . ' --ngProbeLocations ' . ale#Escape(g:paths.service)
+  \   . ' --tsProbeLocations ' . ale#Escape(g:paths.typescript)
+  \   . ' --stdio'
+
+Execute(It should be possible to use the global ngserver):
+  let b:ale_html_angular_use_global = 1
+
+  call ale#test#SetFilename('../test-projects/angular/test.html')
+  let g:paths = {
+  \ 'service': ale#test#GetFilename('../test-projects/angular/node_modules/@angular/language-service'),
+  \ 'typescript': ale#test#GetFilename('../test-projects/angular/node_modules/typescript'),
+  \}
+
+  AssertLSPLanguage 'html'
+  AssertLSPProject ale#test#GetFilename('../test-projects/angular')
+  AssertLinter 'ngserver', ale#Escape('ngserver')
+  \   . ' --ngProbeLocations ' . ale#Escape(g:paths.service)
+  \   . ' --tsProbeLocations ' . ale#Escape(g:paths.typescript)
+  \   . ' --stdio'

test/test_go_to_definition.vader

@@ -343,6 +343,29 @@ Execute(Other files should be jumped to for LSP definition responses):
   AssertEqual [3, 8], getpos('.')[1:2]
   AssertEqual {}, ale#definition#GetMap()
 
+Execute(Newer LocationLink items should be supported):
+  call ale#definition#SetMap({3: {'open_in': 'current-buffer'}})
+  call ale#definition#HandleLSPResponse(
+  \ 1,
+  \ {
+  \   'id': 3,
+  \   'result': {
+  \     'targetUri': ale#path#ToURI(ale#path#Simplify(g:dir . '/completion_dummy_file')),
+  \     'targetRange': {
+  \       'start': {'line': 2, 'character': 7},
+  \     },
+  \   },
+  \ }
+  \)
+
+  AssertEqual
+  \ [
+  \   'edit +3 ' . fnameescape(ale#path#Simplify(g:dir . '/completion_dummy_file')),
+  \ ],
+  \ g:expr_list
+  AssertEqual [3, 8], getpos('.')[1:2]
+  AssertEqual {}, ale#definition#GetMap()
+
 Execute(Locations inside the same file should be jumped to without using :edit):
   call ale#definition#SetMap({3: {'open_in': 'current-buffer'}})
   call ale#definition#HandleLSPResponse(