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84 lines
2.6 KiB
Lua
84 lines
2.6 KiB
Lua
local helpers = require("test.unit.helpers")
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--{:cimport, :internalize, :eq, :neq, :ffi, :lib, :cstr, :to_cstr} = require 'test.unit.helpers'
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local eq = helpers.eq
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local ffi = helpers.ffi
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local to_cstr = helpers.to_cstr
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local fileio = helpers.cimport("./src/nvim/fileio.h")
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describe('file_pat functions', function()
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describe('file_pat_to_reg_pat', function()
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local file_pat_to_reg_pat = function(pat)
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local res = fileio.file_pat_to_reg_pat(to_cstr(pat), NULL, NULL, 0)
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return ffi.string(res)
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end
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it('returns ^path$ regex for literal path input', function()
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eq( '^path$', file_pat_to_reg_pat('path'))
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end)
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it('does not prepend ^ when there is a starting glob (*)', function()
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eq('path$', file_pat_to_reg_pat('*path'))
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end)
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it('does not append $ when there is an ending glob (*)', function()
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eq('^path', file_pat_to_reg_pat('path*'))
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end)
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it('does not include ^ or $ when surrounded by globs (*)', function()
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eq('path', file_pat_to_reg_pat('*path*'))
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end)
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it('replaces the bash any character (?) with the regex any character (.)', function()
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eq('^foo.bar$', file_pat_to_reg_pat('foo?bar'))
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end)
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it('replaces a glob (*) in the middle of a path with regex multiple any character (.*)',
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function()
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eq('^foo.*bar$', file_pat_to_reg_pat('foo*bar'))
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end)
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it([[unescapes \? to ?]], function()
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eq('^foo?bar$', file_pat_to_reg_pat([[foo\?bar]]))
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end)
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it([[unescapes \% to %]], function()
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eq('^foo%bar$', file_pat_to_reg_pat([[foo\%bar]]))
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end)
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it([[unescapes \, to ,]], function()
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eq('^foo,bar$', file_pat_to_reg_pat([[foo\,bar]]))
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end)
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it([[unescapes '\ ' to ' ']], function()
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eq('^foo bar$', file_pat_to_reg_pat([[foo\ bar]]))
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end)
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it([[escapes . to \.]], function()
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eq([[^foo\.bar$]], file_pat_to_reg_pat('foo.bar'))
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end)
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it('Converts bash brace expansion {a,b} to regex options (a|b)', function()
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eq([[^foo\(bar\|baz\)$]], file_pat_to_reg_pat('foo{bar,baz}'))
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end)
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it('Collapses multiple consecutive * into a single character', function()
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eq([[^foo.*bar$]], file_pat_to_reg_pat('foo*******bar'))
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eq([[foobar$]], file_pat_to_reg_pat('********foobar'))
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eq([[^foobar]], file_pat_to_reg_pat('foobar********'))
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end)
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it('Does not escape ^', function()
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eq([[^^blah$]], file_pat_to_reg_pat('^blah'))
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eq([[^foo^bar$]], file_pat_to_reg_pat('foo^bar'))
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end)
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it('Does not escape $', function()
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eq([[^blah$$]], file_pat_to_reg_pat('blah$'))
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eq([[^foo$bar$]], file_pat_to_reg_pat('foo$bar'))
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end)
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end)
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end)
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