[adopt] vim-themis

test/.themisrc

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+let s:helper = themis#helper('assert')
+let s:deps = themis#helper('deps')
+
+call themis#helper('command').with(s:helper)
+call s:deps.git('vim-airline/vim-airline-themes')
+call s:deps.git('tomasr/molokai')
+
+function! MyFuncref(...)
+  call a:1.add_raw('hello world')
+  return 1
+endfunction
+
+function! MyIgnoreFuncref(...)
+  return -1
+endfunction
+
+function! MyAppend1(...)
+  call a:1.add_raw('hello')
+endfunction
+
+function! MyAppend2(...)
+  call a:1.add_raw('world')
+endfunction
+
+let g:airline#extensions#default#layout = [
+      \ [ 'c', 'a', 'b', 'warning' ],
+      \ [ 'x', 'z', 'y' ]
+      \ ]

test/airline.vimspec

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+Describe airline.vim
+  Before
+    let g:airline_statusline_funcrefs = []
+  End
+
+  It should run user funcrefs first
+    call airline#add_statusline_func('MyFuncref')
+    let &statusline = ''
+    call airline#update_statusline()
+    Assert Match(airline#statusline(1), 'hello world')
+  End
+
+  It should not change the statusline with -1
+    call airline#add_statusline_funcref(function('MyIgnoreFuncref'))
+    let &statusline = 'foo'
+    call airline#update_statusline()
+    Assert Equals(&statusline, 'foo')
+  End
+
+  It should support multiple chained funcrefs
+    call airline#add_statusline_func('MyAppend1')
+    call airline#add_statusline_func('MyAppend2')
+    call airline#update_statusline()
+    Assert Match(airline#statusline(1), 'helloworld')
+  End
+
+  It should allow users to redefine sections
+    let g:airline_section_a = airline#section#create(['mode', 'mode'])
+    call airline#update_statusline()
+    Assert Match(airline#statusline(1), '%{airline#util#wrap(airline#parts#mode(),0)}%#airline_a#%#airline_a_bold#%{airline#util#wrap(airline#parts#mode(),0)}%#airline_a#')
+  End
+
+  It should remove funcrefs properly
+    let c = len(g:airline_statusline_funcrefs)
+    call airline#add_statusline_func('MyIgnoreFuncref')
+    call airline#remove_statusline_func('MyIgnoreFuncref')
+    Assert Equals(len(g:airline_statusline_funcrefs), c)
+  End
+
+  It should overwrite the statusline with active and inactive splits
+    wincmd s
+    Assert NotMatch(airline#statusline(1), 'inactive')
+    Assert Match(airline#statusline(2), 'inactive')
+    wincmd c
+  End
+
+  It should collapse the inactive split if the variable is set true
+    let g:airline_inactive_collapse = 1
+    wincmd s
+    Assert NotMatch(getwinvar(2, '&statusline'), 'airline#parts#mode')
+    wincmd c
+  end
+
+  It should collapse the inactive split if the variable is set false
+    let g:airline_inactive_collapse = 0
+    wincmd s
+    Assert NotEquals(getwinvar(2, '&statusline'), 'airline#parts#mode')
+    wincmd c
+  End
+
+  It should include check_mode
+    Assert Match(airline#statusline(1), 'airline#check_mode')
+  End
+End

test/builder.vimspec

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+Describe builder.vim
+  Describe active builder
+    Before each
+      let s:builder = airline#builder#new({'active': 1})
+    End
+  
+    It should start with an empty statusline
+      let stl = s:builder.build()
+      Assert Equals(stl, '')
+    End
+  
+    It should transition colors from one to the next
+      call s:builder.add_section('Normal', 'hello')
+      call s:builder.add_section('Search', 'world')
+      let stl = s:builder.build()
+      Assert Match(stl,'%#Normal#hello%#Normal_to_Search#%#Search#world')
+    End
+  
+  
+    It 'should reuse highlight group if background colors match'
+      highlight Foo1 ctermfg=1 ctermbg=2
+      highlight Foo2 ctermfg=1 ctermbg=2
+      call s:builder.add_section('Foo1', 'hello')
+      call s:builder.add_section('Foo2', 'world')
+      let stl = s:builder.build()
+      Assert Match(stl, '%#Foo1#helloworld')
+    End
+  
+  
+    It should switch highlight groups if foreground colors differ
+      highlight Foo1 ctermfg=1 ctermbg=2
+      highlight Foo2 ctermfg=2 ctermbg=2
+      call s:builder.add_section('Foo1', 'hello')
+      call s:builder.add_section('Foo2', 'world')
+      let stl = s:builder.build()
+      Assert Match(stl, '%#Foo1#hello%#Foo1_to_Foo2#%#Foo2#world')
+    End
+  
+    It should split left/right sections
+      call s:builder.split()
+      let stl = s:builder.build()
+      Assert Match(stl, '%=')
+    End
+  
+    It after split, sections use the right separator
+      call s:builder.split()
+      call s:builder.add_section('Normal', 'hello')
+      call s:builder.add_section('Search', 'world')
+      let stl = s:builder.build()
+      Assert Match(stl, 'hello%#Normal_to_Search#%#Search#world')
+    End
+  
+    It should not repeat the same highlight group
+      call s:builder.add_section('Normal', 'hello')
+      call s:builder.add_section('Normal', 'hello')
+      let stl = s:builder.build()
+      Assert Match(stl, '%#Normal#hellohello')
+    End
+  
+    It should replace accent groups with the specified group
+      call s:builder.add_section('Normal', '%#__accent_foo#hello')
+      let stl = s:builder.build()
+      Assert Match(stl, '%#Normal#%#Normal_foo#hello')
+    End
+  
+    It should replace two accent groups with correct groups
+      call s:builder.add_section('Normal', '%#__accent_foo#hello%#__accent_bar#world')
+      let stl = s:builder.build()
+      Assert Match(stl, '%#Normal_foo#hello%#Normal_bar#world')
+    End
+  
+    It should special restore group should go back to previous group
+      call s:builder.add_section('Normal', '%#__restore__#')
+      let stl = s:builder.build()
+      Assert NotMatch(stl, '%#__restore__#')
+      Assert Match(stl, '%#Normal#')
+    End
+  
+    It should blend colors from the left through the split to the right
+      call s:builder.add_section('Normal', 'hello')
+      call s:builder.split()
+      call s:builder.add_section('Search', 'world')
+      let stl = s:builder.build()
+      Assert Match(stl, 'Normal_to_Search')
+    End
+  End
+
+  Describe inactive builder
+    Before each
+      let s:builder = airline#builder#new({'active': 0})
+    End
+
+    It should transition colors from one to the next
+      call s:builder.add_section('Normal', 'hello')
+      call s:builder.add_section('Search', 'world')
+      let stl = s:builder.build()
+      Assert Match(stl, '%#Normal_inactive#hello%#Normal_to_Search_inactive#%#Search_inactive#world')
+    End
+
+    It should not render accents
+      call s:builder.add_section('Normal', '%#__accent_foo#hello%#foo#foo%#__accent_bar#world')
+      let stl = s:builder.build()
+      Assert Equals(stl, '%#Normal_inactive#hello%#foo_inactive#fooworld')
+    End
+  End
+
+End

test/commands.vimspec

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+Describe commands.vim
+
+  It should toggle off and on
+    execute 'AirlineToggle'
+    Assert False(exists('#airline'))
+    execute 'AirlineToggle'
+    Assert True(exists('#airline'))
+  End
+
+  It should toggle whitespace off
+    call airline#extensions#load()
+    execute 'AirlineToggleWhitespace'
+    Assert False(exists('#airline_whitespace'))
+  End
+
+  It should toggle whitespace on
+    call airline#extensions#load()
+    execute 'AirlineToggleWhitespace'
+    Assert True(exists('#airline_whitespace'))
+  End
+
+  It should display theme name "simple"
+    execute 'AirlineTheme simple'
+    Assert Equals(g:airline_theme, 'simple')
+  End
+
+  It should display theme name "dark"'
+    execute 'AirlineTheme dark'
+    Assert Equals(g:airline_theme, 'dark')
+  End
+
+  It should display theme name "dark" because specifying a name that does not exist
+    execute 'AirlineTheme doesnotexist'
+    Assert Equals(g:airline_theme, 'dark')
+  End
+
+  It should display theme name molokai
+    colors molokai
+    Assert Equals(g:airline_theme, 'molokai')
+  End
+
+  It should have a refresh command
+    Assert Equals(exists(':AirlineRefresh'), 2)
+  End
+
+  It should have a extensions command
+    Assert Equals(exists(':AirlineExtensions'), 2)
+  End
+
+End

test/extensions_default.vimspec

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+Describe extensions_default.vim
+  Before
+    let g:airline#extensions#default#layout = [
+          \ [ 'c', 'a', 'b', 'warning' ],
+          \ [ 'x', 'z', 'y' ]
+          \ ]
+
+    let s:builder = airline#builder#new({'active': 1})
+  End
+
+  It should use the layout airline_a_to_airline_b
+    call airline#extensions#default#apply(s:builder, { 'winnr': 1, 'active': 1 })
+    let stl = s:builder.build()
+    Assert Match(stl, 'airline_c_to_airline_a')
+  end
+
+  It should use the layout airline_a_to_airline_b
+    call airline#extensions#default#apply(s:builder, { 'winnr': 1, 'active': 1 })
+    let stl = s:builder.build()
+    Assert Match(stl, 'airline_a_to_airline_b')
+  End
+
+  It should use the layout airline_b_to_airline_warning
+    call airline#extensions#default#apply(s:builder, { 'winnr': 1, 'active': 1 })
+    let stl = s:builder.build()
+    Assert Match(stl, 'airline_b_to_airline_warning')
+  end
+
+  it should use the layout airline_x_to_airline_z
+    call airline#extensions#default#apply(s:builder, { 'winnr': 1, 'active': 1 })
+    let stl = s:builder.build()
+    Assert Match(stl, 'airline_x_to_airline_z')
+  end
+
+  it should use the layout airline_z_to_airline_y
+    call airline#extensions#default#apply(s:builder, { 'winnr': 1, 'active': 1 })
+    let stl = s:builder.build()
+    Assert Match(stl, 'airline_z_to_airline_y')
+  end
+
+  it should only render warning section in active splits
+    wincmd s
+    Assert Match(airline#statusline(1), 'warning')
+    Assert NotMatch(airline#statusline(2), 'warning')
+    wincmd c
+  end
+end

test/extensions_tabline.vimspec

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+Describe extensions_tabline.vim
+  Before all
+    :%bd
+  End
+
+  It should use a tabline
+    e! file1
+    Assert Match(airline#extensions#tabline#get(), '%#airline_tabsel# %(%{airline#extensions#tabline#get_buffer_name(\d)}%) |%=%#airline_tabfill_to_airline_tabfill#%#airline_tabfill# buffers' )
+  End
+
+  It Trigger on BufDelete autocommands
+    e! file1
+    sp file2
+    bd
+    Assert Match(airline#extensions#tabline#get(), '%#airline_tabsel# %(%{airline#extensions#tabline#get_buffer_name(\d)}%) |%=%#airline_tabfill_to_airline_tabfill#%#airline_tabfill# buffers' )
+  End
+End

test/highlighter.vimspec

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+Describe highlighter.vim
+  It should create separator highlight groups
+    hi highlighter1 ctermfg=1 ctermbg=2
+    hi highlighter2 ctermfg=3 ctermbg=4
+    call airline#highlighter#add_separator('highlighter1', 'highlighter2', 0)
+    let hl = airline#highlighter#get_highlight('highlighter1_to_highlighter2')
+    Assert Equal([ 'NONE', 'NONE', '4', '2', '' ], hl)
+  End
+
+  if exists("+termguicolors")
+    It should create separator highlight groups with termguicolors
+      set termguicolors
+      hi highlighter1 guifg=#cd0000 guibg=#00cd00 ctermfg=1 ctermbg=2
+      hi highlighter2 guifg=#cdcd00 guibg=#0000ee ctermfg=3 ctermbg=4
+      call airline#highlighter#add_separator('highlighter1', 'highlighter2', 0)
+      let hl = airline#highlighter#get_highlight('highlighter1_to_highlighter2')
+      Assert Equal(['#0000ee', '#00cd00', '4', '2', '' ], hl)
+    End
+  endif
+
+  It should populate accent colors
+    Assert False(exists('g:airline#themes#dark#palette.normal.airline_c_red'))
+    call airline#themes#patch(g:airline#themes#dark#palette)
+    call airline#highlighter#add_accent('red')
+    call airline#highlighter#highlight(['normal'])
+    Assert NotEqual(0, hlID('airline_c_red'))
+  End
+End