indent_spec.lua (1709B)
1 local t = require('test.unit.testutil') 2 local itp = t.gen_itp(it) 3 4 local to_cstr = t.to_cstr 5 local ffi = t.ffi 6 local eq = t.eq 7 8 local indent = t.cimport('./src/nvim/indent.h') 9 local globals = t.cimport('./src/nvim/globals.h') 10 11 describe('get_sts_value', function() 12 itp([[returns 'softtabstop' when it is non-negative]], function() 13 globals.curbuf.b_p_sts = 5 14 eq(5, indent.get_sts_value()) 15 16 globals.curbuf.b_p_sts = 0 17 eq(0, indent.get_sts_value()) 18 end) 19 20 itp([[returns "effective shiftwidth" when 'softtabstop' is negative]], function() 21 local shiftwidth = 2 22 globals.curbuf.b_p_sw = shiftwidth 23 local tabstop = 5 24 globals.curbuf.b_p_ts = tabstop 25 globals.curbuf.b_p_sts = -2 26 eq(shiftwidth, indent.get_sts_value()) 27 28 shiftwidth = 0 29 globals.curbuf.b_p_sw = shiftwidth 30 eq(tabstop, indent.get_sts_value()) 31 end) 32 end) 33 34 describe('indent_size_ts()', function() 35 itp('works for spaces', function() 36 local line = to_cstr((' '):rep(7) .. 'a ') 37 eq(7, indent.indent_size_ts(line, 100, nil)) 38 end) 39 40 itp('works for tabs and spaces', function() 41 local line = to_cstr(' \t \t \t\t a ') 42 eq(19, indent.indent_size_ts(line, 4, nil)) 43 end) 44 45 itp('works for tabs and spaces with empty vts', function() 46 local vts = ffi.new('int[1]') -- zero initialized => first element (size) == 0 47 local line = to_cstr(' \t \t \t\t a ') 48 eq(23, indent.indent_size_ts(line, 4, vts)) 49 end) 50 51 itp('works for tabs and spaces with vts', function() 52 local vts = ffi.new('int[3]') 53 vts[0] = 2 -- zero indexed 54 vts[1] = 7 55 vts[2] = 2 56 57 local line = to_cstr(' \t \t \t\t a ') 58 eq(18, indent.indent_size_ts(line, 4, vts)) 59 end) 60 end)