neovim

Neovim text editor
git clone https://git.dasho.dev/neovim.git
Log | Files | Refs | README

fileio_spec.lua (2716B)

      1 local t = require('test.unit.testutil')
      2 local itp = t.gen_itp(it)
      3 --{:cimport, :internalize, :eq, :neq, :ffi, :lib, :cstr, :to_cstr} = require 'test.unit.testutil'
      4 
      5 local eq = t.eq
      6 local ffi = t.ffi
      7 local to_cstr = t.to_cstr
      8 local NULL = t.NULL
      9 
     10 local fileio = t.cimport('./src/nvim/fileio.h')
     11 
     12 describe('file_pat functions', function()
     13  describe('file_pat_to_reg_pat', function()
     14    local file_pat_to_reg_pat = function(pat)
     15      local res = fileio.file_pat_to_reg_pat(to_cstr(pat), NULL, NULL, 0)
     16      return ffi.string(res)
     17    end
     18 
     19    itp('returns ^path$ regex for literal path input', function()
     20      eq('^path$', file_pat_to_reg_pat('path'))
     21    end)
     22 
     23    itp('does not prepend ^ when there is a starting glob (*)', function()
     24      eq('path$', file_pat_to_reg_pat('*path'))
     25    end)
     26 
     27    itp('does not append $ when there is an ending glob (*)', function()
     28      eq('^path', file_pat_to_reg_pat('path*'))
     29    end)
     30 
     31    itp('does not include ^ or $ when surrounded by globs (*)', function()
     32      eq('path', file_pat_to_reg_pat('*path*'))
     33    end)
     34 
     35    itp('replaces the bash any character (?) with the regex any character (.)', function()
     36      eq('^foo.bar$', file_pat_to_reg_pat('foo?bar'))
     37    end)
     38 
     39    itp(
     40      'replaces a glob (*) in the middle of a path with regex multiple any character (.*)',
     41      function()
     42        eq('^foo.*bar$', file_pat_to_reg_pat('foo*bar'))
     43      end
     44    )
     45 
     46    itp([[unescapes \? to ?]], function()
     47      eq('^foo?bar$', file_pat_to_reg_pat([[foo\?bar]]))
     48    end)
     49 
     50    itp([[unescapes \% to %]], function()
     51      eq('^foo%bar$', file_pat_to_reg_pat([[foo\%bar]]))
     52    end)
     53 
     54    itp([[unescapes \, to ,]], function()
     55      eq('^foo,bar$', file_pat_to_reg_pat([[foo\,bar]]))
     56    end)
     57 
     58    itp([[unescapes '\ ' to ' ']], function()
     59      eq('^foo bar$', file_pat_to_reg_pat([[foo\ bar]]))
     60    end)
     61 
     62    itp([[escapes . to \.]], function()
     63      eq([[^foo\.bar$]], file_pat_to_reg_pat('foo.bar'))
     64    end)
     65 
     66    itp('Converts bash brace expansion {a,b} to regex options (a|b)', function()
     67      eq([[^foo\(bar\|baz\)$]], file_pat_to_reg_pat('foo{bar,baz}'))
     68    end)
     69 
     70    itp('Collapses multiple consecutive * into a single character', function()
     71      eq([[^foo.*bar$]], file_pat_to_reg_pat('foo*******bar'))
     72      eq([[foobar$]], file_pat_to_reg_pat('********foobar'))
     73      eq([[^foobar]], file_pat_to_reg_pat('foobar********'))
     74    end)
     75 
     76    itp('Does not escape ^', function()
     77      eq([[^^blah$]], file_pat_to_reg_pat('^blah'))
     78      eq([[^foo^bar$]], file_pat_to_reg_pat('foo^bar'))
     79    end)
     80 
     81    itp('Does not escape $', function()
     82      eq([[^blah$$]], file_pat_to_reg_pat('blah$'))
     83      eq([[^foo$bar$]], file_pat_to_reg_pat('foo$bar'))
     84    end)
     85  end)
     86 end)