m-vim_plugins/vim-gitgutter
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Improve testing of private functions

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This commit is contained in:
Andy Stewart
2022-04-25 13:47:08 +01:00
parent 5dd8ab6211
commit 774add0c59
3 changed files with 46 additions and 61 deletions
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77
test/test_gitgutter.vim
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@@ -849,6 +849,9 @@ endfunction
function Test_fix_file_references()
let sid = matchstr(execute('filter autoload/gitgutter/hunk.vim scriptnames'), '\d\+')
let FixFileReferences = function("<SNR>".sid."_fix_file_references")
" No special characters
let hunk_diff = join([
\ 'diff --git a/fixture.txt b/fixture.txt',
@@ -869,7 +872,7 @@ function Test_fix_file_references()
\ '+x'
\ ], "\n")."\n"
call assert_equal(expected, gitgutter#hunk#fix_file_references(filepath, hunk_diff))
call assert_equal(expected, FixFileReferences(filepath, hunk_diff))
" diff.mnemonicPrefix; spaces in filename
let hunk_diff = join([
@@ -891,7 +894,7 @@ function Test_fix_file_references()
\ '+x'
\ ], "\n")."\n"
call assert_equal(expected, gitgutter#hunk#fix_file_references(filepath, hunk_diff))
call assert_equal(expected, FixFileReferences(filepath, hunk_diff))
" Backslashes in filename; quotation marks
let hunk_diff = join([
@@ -913,7 +916,7 @@ function Test_fix_file_references()
\ '+x'
\ ], "\n")."\n"
call assert_equal(expected, gitgutter#hunk#fix_file_references(filepath, hunk_diff))
call assert_equal(expected, FixFileReferences(filepath, hunk_diff))
endfunction
@@ -989,39 +992,45 @@ endfunction
function Test_common_prefix()
let sid = matchstr(execute('filter autoload/gitgutter/diff_highlight.vim scriptnames'), '\d\+')
let CommonPrefix = function("<SNR>".sid."_common_prefix")
" zero length
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('', 'foo'))
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('foo', ''))
call assert_equal(-1, CommonPrefix('', 'foo'))
call assert_equal(-1, CommonPrefix('foo', ''))
" nothing in common
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('-abcde', '+pqrst'))
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('abcde', 'pqrst'))
call assert_equal(-1, CommonPrefix('-abcde', '+pqrst'))
call assert_equal(-1, CommonPrefix('abcde', 'pqrst'))
" something in common
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('-abcde', '+abcpq'))
call assert_equal(2, gitgutter#diff_highlight#common_prefix('abcde', 'abcpq'))
call assert_equal(0, gitgutter#diff_highlight#common_prefix('abc', 'apq'))
call assert_equal(-1, CommonPrefix('-abcde', '+abcpq'))
call assert_equal(2, CommonPrefix('abcde', 'abcpq'))
call assert_equal(0, CommonPrefix('abc', 'apq'))
" everything in common
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('-abcde', '+abcde'))
call assert_equal(4, gitgutter#diff_highlight#common_prefix('abcde', 'abcde'))
call assert_equal(-1, CommonPrefix('-abcde', '+abcde'))
call assert_equal(4, CommonPrefix('abcde', 'abcde'))
" different lengths
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('-abcde', '+abx'))
call assert_equal(1, gitgutter#diff_highlight#common_prefix('abcde', 'abx'))
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('-abx', '+abcde'))
call assert_equal(1, gitgutter#diff_highlight#common_prefix('abx', 'abcde'))
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('-abcde', '+abc'))
call assert_equal(2, gitgutter#diff_highlight#common_prefix('abcde', 'abc'))
call assert_equal(-1, CommonPrefix('-abcde', '+abx'))
call assert_equal(1, CommonPrefix('abcde', 'abx'))
call assert_equal(-1, CommonPrefix('-abx', '+abcde'))
call assert_equal(1, CommonPrefix('abx', 'abcde'))
call assert_equal(-1, CommonPrefix('-abcde', '+abc'))
call assert_equal(2, CommonPrefix('abcde', 'abc'))
endfunction
function Test_common_suffix()
let sid = matchstr(execute('filter autoload/gitgutter/diff_highlight.vim scriptnames'), '\d\+')
let CommonSuffix = function("<SNR>".sid."_common_suffix")
" nothing in common
call assert_equal([6,6], gitgutter#diff_highlight#common_suffix('-abcde', '+pqrst', 0))
call assert_equal([6,6], CommonSuffix('-abcde', '+pqrst', 0))
" something in common
call assert_equal([3,3], gitgutter#diff_highlight#common_suffix('-abcde', '+pqcde', 0))
call assert_equal([3,3], CommonSuffix('-abcde', '+pqcde', 0))
" everything in common
call assert_equal([5,5], gitgutter#diff_highlight#common_suffix('-abcde', '+abcde', 5))
call assert_equal([5,5], CommonSuffix('-abcde', '+abcde', 5))
" different lengths
call assert_equal([4,2], gitgutter#diff_highlight#common_suffix('-abcde', '+xde', 0))
call assert_equal([2,4], gitgutter#diff_highlight#common_suffix('-xde', '+abcde', 0))
call assert_equal([4,2], CommonSuffix('-abcde', '+xde', 0))
call assert_equal([2,4], CommonSuffix('-xde', '+abcde', 0))
endfunction
@@ -1110,18 +1119,24 @@ endfunction
function Test_lcs()
call assert_equal('', gitgutter#diff_highlight#lcs('', 'foo'))
call assert_equal('', gitgutter#diff_highlight#lcs('foo', ''))
call assert_equal('bar', gitgutter#diff_highlight#lcs('foobarbaz', 'bbart'))
call assert_equal('transaction', gitgutter#diff_highlight#lcs('transaction.unexplained_amount', 'amount(transaction)'))
let sid = matchstr(execute('filter autoload/gitgutter/diff_highlight.vim scriptnames'), '\d\+')
let Lcs = function("<SNR>".sid."_lcs")
call assert_equal('', Lcs('', 'foo'))
call assert_equal('', Lcs('foo', ''))
call assert_equal('bar', Lcs('foobarbaz', 'bbart'))
call assert_equal('transaction', Lcs('transaction.unexplained_amount', 'amount(transaction)'))
endfunction
function Test_split()
call assert_equal(['foo', 'baz'], gitgutter#diff_highlight#split('foobarbaz', 'bar'))
call assert_equal(['', 'barbaz'], gitgutter#diff_highlight#split('foobarbaz', 'foo'))
call assert_equal(['foobar', ''], gitgutter#diff_highlight#split('foobarbaz', 'baz'))
call assert_equal(['1', '2'], gitgutter#diff_highlight#split('1~2', '~'))
let sid = matchstr(execute('filter autoload/gitgutter/diff_highlight.vim scriptnames'), '\d\+')
let Split = function("<SNR>".sid."_split")
call assert_equal(['foo', 'baz'], Split('foobarbaz', 'bar'))
call assert_equal(['', 'barbaz'], Split('foobarbaz', 'foo'))
call assert_equal(['foobar', ''], Split('foobarbaz', 'baz'))
call assert_equal(['1', '2'], Split('1~2', '~'))
endfunction