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ultimate-vim/sources_non_forked/vim-go/autoload/go/highlight_test.vim
2022-05-27 20:16:55 +08:00

600 lines
18 KiB
VimL

" don't spam the user when Vim is started in Vi compatibility mode
let s:cpo_save = &cpo
set cpo&vim
function! Test_gomodVersion_highlight() abort
try
syntax on
let l:dir = gotest#write_file('gomodtest/go.mod', [
\ 'module github.com/fatih/vim-go',
\ '',
\ '\x1frequire (',
\ '\tversion/simple v1.0.0',
\ '\tversion/simple-pre-release v1.0.0-rc',
\ '\tversion/simple-pre-release v1.0.0+meta',
\ '\tversion/simple-pre-release v1.0.0-rc+meta',
\ '\tversion/pseudo/premajor v1.0.0-20060102150405-0123456789abcdef',
\ '\tversion/pseudo/prerelease v1.0.0-prerelease.0.20060102150405-0123456789abcdef',
\ '\tversion/pseudo/prepatch v1.0.1-0.20060102150405-0123456789abcdef',
\ '\tversion/simple/incompatible v2.0.0+incompatible',
\ '\tversion/pseudo/premajor/incompatible v2.0.0-20060102150405-0123456789abcdef+incompatible',
\ '\tversion/pseudo/prerelease/incompatible v2.0.0-prerelease.0.20060102150405-0123456789abcdef+incompatible',
\ '\tversion/pseudo/prepatch/incompatible v2.0.1-0.20060102150405-0123456789abcdef+incompatible',
\ ')'])
let l:lineno = 4
let l:lineclose = line('$')
while l:lineno < l:lineclose
let l:line = getline(l:lineno)
let l:col = col([l:lineno, '$']) - 1
let l:idx = len(l:line) - 1
let l:from = stridx(l:line, ' ') + 1
while l:idx >= l:from
call cursor(l:lineno, l:col)
let l:synname = synIDattr(synID(l:lineno, l:col, 1), 'name')
let l:errlen = len(v:errors)
call assert_equal('gomodVersion', l:synname, 'version on line ' . l:lineno)
" continue at the next line if there was an error at this column;
" there's no need to test each column once an error is detected.
if l:errlen < len(v:errors)
break
endif
let l:col -= 1
let l:idx -= 1
endwhile
let l:lineno += 1
endwhile
finally
call delete(l:dir, 'rf')
endtry
endfunc
function! Test_gomodVersion_incompatible_highlight() abort
try
syntax on
let l:dir = gotest#write_file('gomodtest/go.mod', [
\ 'module github.com/fatih/vim-go',
\ '',
\ '\x1frequire (',
\ '\tversion/invalid/premajor/incompatible v1.0.0-20060102150405-0123456789abcdef+incompatible',
\ '\tversion/invalid/prerelease/incompatible v1.0.0-prerelease.0.20060102150405-0123456789abcdef+incompatible',
\ '\tversion/invalid/prepatch/incompatible v1.0.1-0.20060102150405-0123456789abcdef+incompatible',
\ ')'])
let l:lineno = 4
let l:lineclose = line('$')
while l:lineno < l:lineclose
let l:line = getline(l:lineno)
let l:col = col([l:lineno, '$']) - 1
let l:idx = len(l:line) - 1
let l:from = stridx(l:line, '+')
while l:idx >= l:from
call cursor(l:lineno, l:col)
let l:synname = synIDattr(synID(l:lineno, l:col, 1), 'name')
let l:errlen = len(v:errors)
call assert_notequal('gomodVersion', l:synname, 'version on line ' . l:lineno)
" continue at the next line if there was an error at this column;
" there's no need to test each column once an error is detected.
if l:errlen < len(v:errors)
break
endif
let l:col -= 1
let l:idx -= 1
endwhile
let l:lineno += 1
endwhile
finally
call delete(l:dir, 'rf')
endtry
endfunc
function! Test_numeric_literal_highlight() abort
syntax on
let tests = {
\ 'lone zero': {'group': 'goDecimalInt', 'value': '0'},
\ 'integer': {'group': 'goDecimalInt', 'value': '1234567890'},
\ 'integerGrouped': {'group': 'goDecimalInt', 'value': '1_234_567_890'},
\ 'hexadecimal': {'group': 'goHexadecimalInt', 'value': '0x0123456789abdef'},
\ 'hexadecimalGrouped': {'group': 'goHexadecimalInt', 'value': '0x012_345_678_9ab_def'},
\ 'heXadecimal': {'group': 'goHexadecimalInt', 'value': '0X0123456789abdef'},
\ 'octal': {'group': 'goOctalInt', 'value': '01234567'},
\ 'octalPrefix': {'group': 'goOctalInt', 'value': '0o1234567'},
\ 'octalGrouped': {'group': 'goOctalInt', 'value': '0o1_234_567'},
\ 'OctalPrefix': {'group': 'goOctalInt', 'value': '0O1234567'},
\ 'binaryInt': {'group': 'goBinaryInt', 'value': '0b0101'},
\ 'binaryIntGrouped': {'group': 'goBinaryInt', 'value': '0b_01_01'},
\ 'BinaryInt': {'group': 'goBinaryInt', 'value': '0B0101'},
\ }
for kv in items(tests)
let l:actual = s:numericHighlightGroupInAssignment(kv[0], kv[1].value)
call assert_equal(kv[1].group, l:actual, kv[0])
endfor
endfunction
function! Test_zero_as_index_element() abort
syntax on
let l:actual = s:numericHighlightGroupInSliceElement('zero-element', '0')
call assert_equal('goDecimalInt', l:actual)
let l:actual = s:numericHighlightGroupInMultidimensionalSliceElement('zero-element', '0')
call assert_equal('goDecimalInt', l:actual, 'multi-dimensional')
endfunction
function! Test_zero_as_slice_index() abort
syntax on
let l:actual = s:numericHighlightGroupInSliceIndex('zero-index', '0')
call assert_equal('goDecimalInt', l:actual)
let l:actual = s:numericHighlightGroupInMultidimensionalSliceIndex('zero-index', '0', '0')
call assert_equal('goDecimalInt', l:actual, 'multi-dimensional')
endfunction
function! Test_zero_as_start_slicing_slice() abort
syntax on
let l:actual = s:numericHighlightGroupInSliceSlicing('slice-slicing', '0', '1')
call assert_equal('goDecimalInt', l:actual)
endfunction
function! s:numericHighlightGroupInAssignment(testname, value)
let l:dir = gotest#write_file(printf('numeric/%s.go', a:testname), [
\ 'package numeric',
\ '',
\ printf("var v = %s\x1f", a:value),
\ ])
try
let l:pos = getcurpos()
let l:actual = synIDattr(synID(l:pos[1], l:pos[2], 1), 'name')
return l:actual
finally
call delete(l:dir, 'rf')
endtry
endfunction
function! s:numericHighlightGroupInSliceElement(testname, value)
let l:dir = gotest#write_file(printf('numeric/slice-element/%s.go', a:testname), [
\ 'package numeric',
\ '',
\ printf("v := []int{%s\x1f}", a:value),
\ ])
try
let l:pos = getcurpos()
let l:actual = synIDattr(synID(l:pos[1], l:pos[2], 1), 'name')
return l:actual
finally
call delete(l:dir, 'rf')
endtry
endfunction
function! s:numericHighlightGroupInMultidimensionalSliceElement(testname, value)
let l:dir = gotest#write_file(printf('numeric/slice-multidimensional-element/%s.go', a:testname), [
\ 'package numeric',
\ '',
\ printf("v := [][]int{{%s\x1f},{%s}}", a:value, a:value),
\ ])
try
let l:pos = getcurpos()
let l:actual = synIDattr(synID(l:pos[1], l:pos[2], 1), 'name')
return l:actual
finally
call delete(l:dir, 'rf')
endtry
endfunction
function! s:numericHighlightGroupInSliceIndex(testname, value)
let l:dir = gotest#write_file(printf('numeric/slice-index/%s.go', a:testname), [
\ 'package numeric',
\ '',
\ 'var sl []int',
\ printf("println(sl[%s\x1f])", a:value),
\ ])
try
let l:pos = getcurpos()
let l:actual = synIDattr(synID(l:pos[1], l:pos[2], 1), 'name')
return l:actual
finally
call delete(l:dir, 'rf')
endtry
endfunction
function! s:numericHighlightGroupInMultidimensionalSliceIndex(testname, first, second)
let l:dir = gotest#write_file(printf('numeric/slice-multidimensional-index/%s.go', a:testname), [
\ 'package numeric',
\ '',
\ 'var sl [][]int',
\ printf("println(sl[%s\x1f][%s])", a:first, a:second),
\ ])
try
let l:pos = getcurpos()
let l:actual = synIDattr(synID(l:pos[1], l:pos[2], 1), 'name')
return l:actual
finally
call delete(l:dir, 'rf')
endtry
endfunction
function! s:numericHighlightGroupInSliceSlicing(testname, from, to)
let l:dir = gotest#write_file(printf('numeric/slice-slicing/%s.go', a:testname), [
\ 'package numeric',
\ '',
\ 'var sl = []int{1,2}',
\ printf("println(sl[%s\x1f:%s])", a:from, a:to),
\ ])
try
let l:pos = getcurpos()
let l:actual = synIDattr(synID(l:pos[1], l:pos[2], 1), 'name')
return l:actual
finally
call delete(l:dir, 'rf')
endtry
endfunction
function! Test_diagnostic_after_fmt() abort
let g:go_fmt_command = 'gofmt'
let g:go_diagnostics_level = 2
try
call s:diagnostic_after_write( [
\ 'package main',
\ 'import "fmt"',
\ '',
\ 'func main() {',
\ '',
\ "\tfmt.Println(h\x1fello)",
\ '}',
\ ], [])
finally
unlet g:go_fmt_command
endtry
endfunction
function! Test_diagnostic_after_fmt_change() abort
" craft a file that will be changed when its written (gofmt will change it).
let g:go_fmt_command = 'gofmt'
let g:go_diagnostics_level = 2
try
call s:diagnostic_after_write( [
\ 'package main',
\ 'import "fmt"',
\ '',
\ 'func main() {',
\ '',
\ "fmt.Println(h\x1fello)",
\ '}',
\ ], [])
finally
unlet g:go_fmt_command
endtry
endfunction
function! Test_diagnostic_after_fmt_cleared() abort
" craft a file that will be fixed when it is written.
let g:go_fmt_command = 'gofmt'
let g:go_diagnostics_level = 2
try
call s:diagnostic_after_write( [
\ 'package main',
\ 'import "fmt"',
\ '',
\ 'func main() {',
\ '',
\ "fmt.Println(h\x1fello)",
\ '}',
\ ], ['hello := "hello, vim-go"'])
finally
unlet g:go_fmt_command
endtry
endfunction
function! Test_diagnostic_after_reload() abort
let g:go_diagnostics_level = 2
let l:dir = gotest#write_file('diagnostic/after-reload.go', [
\ 'package main',
\ 'import "fmt"',
\ '',
\ 'func main() {',
\ '',
\ "\tfmt.Println(h\x1fello)",
\ '}',
\ ])
try
call s:check_diagnostics('', 'goDiagnosticError', 'initial')
let l:pos = getcurpos()
edit
call setpos('.', l:pos)
call s:check_diagnostics('', 'goDiagnosticError', 'after-reload')
finally
call delete(l:dir, 'rf')
endtry
endfunction
function! s:diagnostic_after_write(contents, changes) abort
syntax on
let g:go_diagnostics_level = 2
let l:dir = gotest#write_file('diagnostic/after-write.go', a:contents)
try
let l:pos = getcurpos()
call s:check_diagnostics('', 'goDiagnosticError', 'initial')
" write a:changes to the previous line and make sure l:actual and
" l:expected are set so that they won't accidentally match on the next
" check.
if len(a:changes) > 0
call append(l:pos[1]-1, a:changes)
let l:actual = 'goDiagnosticError'
let l:expected = ''
else
let l:actual = ''
let l:expected = 'goDiagnosticError'
endif
write
call s:check_diagnostics(l:actual, l:expected, 'after-write')
finally
call delete(l:dir, 'rf')
endtry
endfunction
function! s:check_diagnostics(actual, expected, when)
let l:actual = a:actual
let l:start = reltime()
while l:actual != a:expected && reltimefloat(reltime(l:start)) < 10
" Get the cursor position on each iteration, because the cursor postion
" may change between iterations when go#fmt#GoFmt formats, reloads the
" file, and moves the cursor to try to keep it where the user expects it
" to be when gofmt modifies the files.
let l:pos = getcurpos()
if !has('textprop')
let l:matches = getmatches()
if len(l:matches) == 0
let l:actual = ''
endif
for l:m in l:matches
let l:matchline = l:m.pos1[0]
if len(l:m.pos1) < 2
continue
endif
let l:matchcol = get(l:m.pos1, 1, 1)
if l:pos[1] == l:matchline && l:pos[2] >= l:matchcol && l:pos[2] <= l:matchcol + l:m.pos1[2]
" Ideally, we'd check that the cursor is within the match, but when a
" tab is added on the current line, the cursor position within the
" line will stay constant while the line itself is shifted over by a
" column, so just check the line itself instead of checking a precise
" cursor location.
" if l:pos[1] == l:matchline
let l:actual = l:m.group
break
endif
endfor
sleep 100m
continue
endif
let l:actual = get(prop_list(l:pos[1]), 0, {'type': ''}).type
sleep 100m
endwhile
call assert_equal(a:expected, l:actual, a:when)
endfunction
function! Test_goStringHighlight() abort
syntax on
let l:dir = gotest#write_file('highlight/gostring.go', [
\ 'package highlight',
\ '',
\ 'import (',
\ printf("\t%s", '"fmt"'),
\ ')',
\ '',
\ printf('var s = "%s"', "gostring\x1f"),
\ ])
try
let l:pos = getcurpos()
let l:actual = synIDattr(synID(l:pos[1], l:pos[2], 1), 'name')
call assert_equal('goString', l:actual)
finally
call delete(l:dir, 'rf')
endtry
endfunc
function! Test_goImportStringHighlight() abort
syntax on
let l:dir = gotest#write_file('highlight/import.go', [
\ 'package highlight',
\ '',
\ 'import (',
\ printf('%s"%s"', "\t", "f\x1fmt"),
\ ')',
\ '',
\ 'var s = fmt.Sprint("gostring")',
\ ])
try
let l:pos = getcurpos()
let l:actual = synIDattr(synID(l:pos[1], l:pos[2], 1), 'name')
call assert_equal('goImportString', l:actual)
finally
call delete(l:dir, 'rf')
endtry
endfunc
function! Test_goReceiverHighlight() abort
syntax on
let l:tests = {
\ 'PointerReceiverVar': {'group': 'goReceiverVar', 'value': "t\x1f *T"},
\ 'ValueReceiverVar': {'group': 'goReceiverVar', 'value': "t\x1f T"},
\ 'PointerReceiverType': {'group': 'goReceiverType', 'value': "t *T\x1f"},
\ 'ValueReceiverType': {'group': 'goReceiverType', 'value': "t T\x1f"},
\ 'PointerReceiverTypeOmittedVar': {'group': 'goReceiverType', 'value': "*T\x1f"},
\ 'ValueReceiverTypeOmittedVar': {'group': 'goReceiverType', 'value': "T\x1f"},
\ 'GenericPointerReceiverVar': {'group': 'goReceiverVar', 'value': "g\x1f *G[int]"},
\ 'GenericValueReceiverVar': {'group': 'goReceiverVar', 'value': "g\x1f G[int]"},
\ 'GenericPointerReceiverType': {'group': 'goReceiverType', 'value': "g *G\x1f[int]"},
\ 'GenericValueReceiverType': {'group': 'goReceiverType', 'value': "g G\x1f[int]"},
\ 'GenericPointerReceiverTypeOmittedVar': {'group': 'goReceiverType', 'value': "*G\x1f[int]"},
\ 'GenericValueReceiverTypeOmittedVar': {'group': 'goReceiverType', 'value': "G\x1f[int]"},
\ }
let g:go_highlight_function_parameters = 1
for l:kv in items(l:tests)
let l:actual = s:receiverHighlightGroup(l:kv[0], l:kv[1].value)
call assert_equal(l:kv[1].group, l:actual, l:kv[0])
endfor
unlet g:go_highlight_function_parameters
endfunc
function! s:receiverHighlightGroup(testname, value)
let l:package = tolower(a:testname)
let l:dir = gotest#write_file(printf('%s/%s.go', l:package, a:testname), [
\ printf('package %s', l:package),
\ '',
\ 'type T struct{}',
\ 'type G[T any] struct{}',
\ printf('func (%s) Foo() {}', a:value),
\ ])
try
let l:pos = getcurpos()
let l:actual = synIDattr(synID(l:pos[1], l:pos[2], 1), 'name')
return l:actual
finally
call delete(l:dir, 'rf')
endtry
endfunc
function! Test_GoTypeHighlight() abort
syntax on
let l:tests = {
\ 'StandardType': {'group': 'goTypeName', 'value': "T\x1f"},
\ 'GenericType': {'group': 'goTypeName', 'value': "G\x1f[T any]"},
\ }
let g:go_highlight_types = 1
for l:kv in items(l:tests)
let l:actual = s:typeHighlightGroup(l:kv[0], l:kv[1].value)
call assert_equal(l:kv[1].group, l:actual, l:kv[0])
endfor
unlet g:go_highlight_types
endfunc
function! s:typeHighlightGroup(testname, value)
let l:package = tolower(a:testname)
let l:dir = gotest#write_file(printf('%s/%s.go', l:package, a:testname), [
\ printf('package %s', l:package),
\ '',
\ printf('type %s struct{}', a:value),
\ ])
try
let l:pos = getcurpos()
let l:actual = synIDattr(synID(l:pos[1], l:pos[2], 1), 'name')
return l:actual
finally
call delete(l:dir, 'rf')
endtry
endfunc
function! Test_goFunction() abort
syntax on
let l:tests = {
\ 'StandardFunction': {'group': 'goFunction', 'value': "F\x1f(){}"},
\ 'GenericFunction': {'group': 'goFunction', 'value': "G\x1f[T any](_ T){}"},
\ }
let g:go_highlight_functions = 1
for l:kv in items(l:tests)
let l:actual = s:functionHighlightGroup(l:kv[0], l:kv[1].value)
call assert_equal(l:kv[1].group, l:actual, l:kv[0])
endfor
unlet g:go_highlight_functions
endfunc
function! s:functionHighlightGroup(testname, value)
let l:package = tolower(a:testname)
let l:dir = gotest#write_file(printf('%s/%s.go', l:package, a:testname), [
\ printf('package %s', l:package),
\ '',
\ printf('func %s', a:value),
\ ])
try
let l:pos = getcurpos()
let l:actual = synIDattr(synID(l:pos[1], l:pos[2], 1), 'name')
return l:actual
finally
call delete(l:dir, 'rf')
endtry
endfunc
function! Test_goFunctionCall() abort
syntax on
let l:tests = {
\ 'StandardFunctionCall': {'group': 'goFunctionCall', 'value': "f\x1f()"},
\ 'GenericFunctionCall': {'group': 'goFunctionCall', 'value': "g\x1f[int](i)"},
\ }
let g:go_highlight_function_calls = 1
for l:kv in items(l:tests)
let l:actual = s:functionCallHighlightGroup(l:kv[0], l:kv[1].value)
call assert_equal(l:kv[1].group, l:actual, l:kv[0])
endfor
unlet g:go_highlight_function_calls
endfunc
function! s:functionCallHighlightGroup(testname, value)
let l:package = tolower(a:testname)
let l:dir = gotest#write_file(printf('%s/%s.go', l:package, a:testname), [
\ printf('package %s', l:package),
\ '',
\ 'func f() {}',
\ 'func g[T any](i T) {}',
\ 'func init() {',
\ printf("\t%s", a:value),
\ '}',
\ ])
try
let l:pos = getcurpos()
let l:actual = synIDattr(synID(l:pos[1], l:pos[2], 1), 'name')
return l:actual
finally
call delete(l:dir, 'rf')
endtry
endfunc
" restore Vi compatibility settings
let &cpo = s:cpo_save
unlet s:cpo_save
" vim: sw=2 ts=2 et