I broke up with neovim....vim is my best friend now

dot_vim/plugged/vim-lsp-ale/test/unit/runtime/autoload/ale/other_source.vim

@@ -0,0 +1,62 @@
+function! ale#other_source#StartChecking(bufnr, name) abort
+    let s:start_checking_called = [a:bufnr, a:name]
+endfunction
+
+function! ale#other_source#ShowResults(bufnr, name, results) abort
+    let s:show_results_called = [a:bufnr, a:name, a:results]
+endfunction
+
+function! ale#other_source#last_start_checking() abort
+    return s:start_checking_called
+endfunction
+
+function! ale#other_source#last_show_results() abort
+    return s:show_results_called
+endfunction
+
+function! WaitUntil(func, ...) abort
+    let timeout = get(a:, 1, 1) " 1sec by default
+    let total = 0
+    while !a:func()
+        sleep 100m
+        let total += 0.1
+        if total >= timeout
+            " Note: v:true/v:false are not supported by themis.vim
+            " https://github.com/thinca/vim-themis/pull/56
+            return 0
+        endif
+    endwhile
+    return 1
+endfunction
+
+function! ale#other_source#wait_until_show_results() abort
+    let timeout = 1
+    let total = 0
+    while s:show_results_called is v:null
+        let total += 0.1
+        if total > timeout
+            throw 'ale#other_source#ShowResults() was not called while 1 second'
+        endif
+        sleep 100m
+    endwhile
+endfunction
+
+function! ale#other_source#check_show_no_result() abort
+    let timeout = 1
+    let total = 0
+    while s:show_results_called is v:null
+        let total += 0.1
+        if total > timeout
+            return
+        endif
+        sleep 100m
+    endwhile
+    throw 'ale#other_source#ShowResults() was called within 1 second: ' . string(s:show_results_called)
+endfunction
+
+function! ale#other_source#reset() abort
+    let s:start_checking_called = v:null
+    let s:show_results_called = v:null
+endfunction
+
+call ale#other_source#reset()