ale/test/test_hover_parsing.vader

Execute(Invalid results should be handled):
  AssertEqual [[], []], ale#hover#ParseLSPResult(0)
  AssertEqual [[], []], ale#hover#ParseLSPResult([0])
  AssertEqual [[], []], ale#hover#ParseLSPResult('')
  AssertEqual [[], []], ale#hover#ParseLSPResult({})
  AssertEqual [[], []], ale#hover#ParseLSPResult([{}])
  AssertEqual [[], []], ale#hover#ParseLSPResult([''])
  AssertEqual [[], []], ale#hover#ParseLSPResult({'value': ''})
  AssertEqual [[], []], ale#hover#ParseLSPResult([{'value': ''}])
  AssertEqual [[], []], ale#hover#ParseLSPResult({'kind': 'markdown'})
  AssertEqual [[], []], ale#hover#ParseLSPResult({'kind': 'plaintext'})
  AssertEqual [[], []], ale#hover#ParseLSPResult({'kind': 'x', 'value': 'xxx'})

Execute(A string with a code fence should be handled):
  AssertEqual
  \ [
  \   [
  \   ],
  \   [
  \     'def foo():',
  \     '    pass',
  \   ],
  \ ],
  \ ale#hover#ParseLSPResult(join([
  \   '```',
  \   'def foo():',
  \   '    pass',
  \   '```',
  \ ], "\n"))

  AssertEqual
  \ [
  \   [
  \     'unlet! b:current_syntax',
  \     'syntax include @ALE_hover_python syntax/python.vim',
  \     'syntax region ALE_hover_1 start=/\%1l/ end=/\%3l/ contains=@ALE_hover_python',
  \   ],
  \   [
  \     'def foo():',
  \     '    pass',
  \   ],
  \ ],
  \ ale#hover#ParseLSPResult(join([
  \   '```python',
  \   'def foo():',
  \   '    pass',
  \   '```',
  \ ], "\n"))

  AssertEqual
  \ [
  \   [
  \     'unlet! b:current_syntax',
  \     'syntax include @ALE_hover_javascript syntax/javascript.vim',
  \     'unlet! b:current_syntax',
  \     'syntax include @ALE_hover_python syntax/python.vim',
  \     'syntax region ALE_hover_1 start=/\%1l/ end=/\%3l/ contains=@ALE_hover_python',
  \     'syntax region ALE_hover_2 start=/\%5l/ end=/\%8l/ contains=@ALE_hover_python',
  \     'syntax region ALE_hover_3 start=/\%8l/ end=/\%10l/ contains=@ALE_hover_javascript',
  \   ],
  \   [
  \     'def foo():',
  \     '    pass',
  \     '',
  \     'middle line',
  \     '',
  \     'def bar():',
  \     '    pass',
  \     '',
  \     'const baz = () => undefined',
  \   ],
  \ ],
  \ ale#hover#ParseLSPResult(join([
  \   '```python',
  \   'def foo():',
  \   '    pass',
  \   '```',
  \   'middle line',
  \   '```python',
  \   'def bar():',
  \   '    pass',
  \   '```',
  \   '```javascript',
  \   'const baz = () => undefined',
  \   '```',
  \ ], "\n"))

Execute(Multiple strings with fences should be handled):
  AssertEqual
  \ [
  \   [
  \     'unlet! b:current_syntax',
  \     'syntax include @ALE_hover_javascript syntax/javascript.vim',
  \     'unlet! b:current_syntax',
  \     'syntax include @ALE_hover_python syntax/python.vim',
  \     'syntax region ALE_hover_1 start=/\%1l/ end=/\%3l/ contains=@ALE_hover_python',
  \     'syntax region ALE_hover_2 start=/\%5l/ end=/\%8l/ contains=@ALE_hover_python',
  \     'syntax region ALE_hover_3 start=/\%8l/ end=/\%10l/ contains=@ALE_hover_javascript',
  \   ],
  \   [
  \     'def foo():',
  \     '    pass',
  \     '',
  \     'middle line',
  \     '',
  \     'def bar():',
  \     '    pass',
  \     '',
  \     'const baz = () => undefined',
  \   ],
  \ ],
  \ ale#hover#ParseLSPResult([
  \   join([
  \     '```python',
  \     'def foo():',
  \     '    pass',
  \     '```',
  \   ], "\n"),
  \   join([
  \     'middle line',
  \     '```python',
  \     'def bar():',
  \     '    pass',
  \     '```',
  \     '```javascript',
  \     'const baz = () => undefined',
  \     '```',
  \   ], "\n"),
  \ ])

Execute(Objects with kinds should be handled):
  AssertEqual
  \ [
  \   [
  \     'unlet! b:current_syntax',
  \     'syntax include @ALE_hover_python syntax/python.vim',
  \     'syntax region ALE_hover_1 start=/\%1l/ end=/\%3l/ contains=@ALE_hover_python',
  \   ],
  \   [
  \     'def foo():',
  \     '    pass',
  \     '',
  \     '```javascript',
  \     'const baz = () => undefined',
  \     '```',
  \   ],
  \ ],
  \ ale#hover#ParseLSPResult([
  \   {
  \     'kind': 'markdown',
  \     'value': join([
  \       '```python',
  \       'def foo():',
  \       '    pass',
  \       '```',
  \     ], "\n"),
  \   },
  \   {
  \     'kind': 'plaintext',
  \     'value': join([
  \       '```javascript',
  \       'const baz = () => undefined',
  \       '```',
  \     ], "\n"),
  \   },
  \ ])

Execute(Simple markdown formatting should be handled):
  AssertEqual
  \ [
  \   [
  \     'unlet! b:current_syntax',
  \     'syntax include @ALE_hover_python syntax/python.vim',
  \     'syntax region ALE_hover_1 start=/\%1l/ end=/\%3l/ contains=@ALE_hover_python',
  \   ],
  \   [
  \     'def foo():',
  \     '    pass',
  \     '',
  \     'formatted _ line _',
  \   ],
  \ ],
  \ ale#hover#ParseLSPResult(join([
  \   '```python',
  \   'def foo():',
  \   '    pass',
  \   '```',
  \   'formatted \_ line \_',
  \ ], "\n"))

Execute(Fences padded with spaces should be handled):
  AssertEqual
  \ [
  \   [
  \     'unlet! b:current_syntax',
  \     'syntax include @ALE_hover_python syntax/python.vim',
  \     'syntax region ALE_hover_1 start=/\%1l/ end=/\%3l/ contains=@ALE_hover_python',
  \   ],
  \   [
  \     'def foo():',
  \     '    pass',
  \     '',
  \     'formatted _ line _',
  \   ],
  \ ],
  \ ale#hover#ParseLSPResult(join([
  \   '``` python ',
  \   'def foo():',
  \   '    pass',
  \   '```',
  \   'formatted \_ line \_',
  \ ], "\n"))

Execute(Non-existent syntax files shouldn't be loaded):
  AssertEqual
  \ [
  \   [
  \     'syntax region ALE_hover_1 start=/\%1l/ end=/\%2l/ contains=@ALE_hover_text',
  \   ],
  \   [
  \     'hello',
  \   ],
  \ ],
  \ ale#hover#ParseLSPResult(join([
  \   '```text',
  \   'hello',
  \   '```',
  \ ], "\n"))