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-rw-r--r--test/unit/buffer_spec.lua72
1 files changed, 46 insertions, 26 deletions
diff --git a/test/unit/buffer_spec.lua b/test/unit/buffer_spec.lua
index 317c9be6e7..bf4e5a0e6d 100644
--- a/test/unit/buffer_spec.lua
+++ b/test/unit/buffer_spec.lua
@@ -1,5 +1,6 @@
-local helpers = require("test.unit.helpers")
+local helpers = require("test.unit.helpers")(after_each)
+local itp = helpers.gen_itp(it)
local to_cstr = helpers.to_cstr
local get_str = helpers.ffi.string
@@ -39,17 +40,17 @@ describe('buffer functions', function()
describe('buf_valid', function()
- it('should view NULL as an invalid buffer', function()
+ itp('should view NULL as an invalid buffer', function()
eq(false, buffer.buf_valid(NULL))
end)
- it('should view an open buffer as valid', function()
+ itp('should view an open buffer as valid', function()
local buf = buflist_new(path1, buffer.BLN_LISTED)
eq(true, buffer.buf_valid(buf))
end)
- it('should view a closed and hidden buffer as valid', function()
+ itp('should view a closed and hidden buffer as valid', function()
local buf = buflist_new(path1, buffer.BLN_LISTED)
close_buffer(NULL, buf, 0, 0)
@@ -57,7 +58,7 @@ describe('buffer functions', function()
eq(true, buffer.buf_valid(buf))
end)
- it('should view a closed and unloaded buffer as valid', function()
+ itp('should view a closed and unloaded buffer as valid', function()
local buf = buflist_new(path1, buffer.BLN_LISTED)
close_buffer(NULL, buf, buffer.DOBUF_UNLOAD, 0)
@@ -65,7 +66,7 @@ describe('buffer functions', function()
eq(true, buffer.buf_valid(buf))
end)
- it('should view a closed and wiped buffer as invalid', function()
+ itp('should view a closed and wiped buffer as invalid', function()
local buf = buflist_new(path1, buffer.BLN_LISTED)
close_buffer(NULL, buf, buffer.DOBUF_WIPE, 0)
@@ -84,36 +85,36 @@ describe('buffer functions', function()
return buffer.buflist_findpat(to_cstr(pat), NULL, allow_unlisted, 0, 0)
end
- it('should find exact matches', function()
+ itp('should find exact matches', function()
local buf = buflist_new(path1, buffer.BLN_LISTED)
- eq(buf.b_fnum, buflist_findpat(path1, ONLY_LISTED))
+ eq(buf.handle, buflist_findpat(path1, ONLY_LISTED))
close_buffer(NULL, buf, buffer.DOBUF_WIPE, 0)
end)
- it('should prefer to match the start of a file path', function()
+ itp('should prefer to match the start of a file path', function()
local buf1 = buflist_new(path1, buffer.BLN_LISTED)
local buf2 = buflist_new(path2, buffer.BLN_LISTED)
local buf3 = buflist_new(path3, buffer.BLN_LISTED)
- eq(buf1.b_fnum, buflist_findpat("test", ONLY_LISTED))
- eq(buf2.b_fnum, buflist_findpat("file", ONLY_LISTED))
- eq(buf3.b_fnum, buflist_findpat("path", ONLY_LISTED))
+ eq(buf1.handle, buflist_findpat("test", ONLY_LISTED))
+ eq(buf2.handle, buflist_findpat("file", ONLY_LISTED))
+ eq(buf3.handle, buflist_findpat("path", ONLY_LISTED))
close_buffer(NULL, buf1, buffer.DOBUF_WIPE, 0)
close_buffer(NULL, buf2, buffer.DOBUF_WIPE, 0)
close_buffer(NULL, buf3, buffer.DOBUF_WIPE, 0)
end)
- it('should prefer to match the end of a file over the middle', function()
+ itp('should prefer to match the end of a file over the middle', function()
--{ Given: Two buffers, where 'test' appears in both
-- And: 'test' appears at the end of buf3 but in the middle of buf2
local buf2 = buflist_new(path2, buffer.BLN_LISTED)
local buf3 = buflist_new(path3, buffer.BLN_LISTED)
-- Then: buf2 is the buffer that is found
- eq(buf2.b_fnum, buflist_findpat("test", ONLY_LISTED))
+ eq(buf2.handle, buflist_findpat("test", ONLY_LISTED))
--}
--{ When: We close buf2
@@ -123,31 +124,31 @@ describe('buffer functions', function()
local buf1 = buflist_new(path1, buffer.BLN_LISTED)
-- Then: buf3 is found since 'file' appears at the end of the name
- eq(buf3.b_fnum, buflist_findpat("file", ONLY_LISTED))
+ eq(buf3.handle, buflist_findpat("file", ONLY_LISTED))
--}
close_buffer(NULL, buf1, buffer.DOBUF_WIPE, 0)
close_buffer(NULL, buf3, buffer.DOBUF_WIPE, 0)
end)
- it('should match a unique fragment of a file path', function()
+ itp('should match a unique fragment of a file path', function()
local buf1 = buflist_new(path1, buffer.BLN_LISTED)
local buf2 = buflist_new(path2, buffer.BLN_LISTED)
local buf3 = buflist_new(path3, buffer.BLN_LISTED)
- eq(buf3.b_fnum, buflist_findpat("_test_", ONLY_LISTED))
+ eq(buf3.handle, buflist_findpat("_test_", ONLY_LISTED))
close_buffer(NULL, buf1, buffer.DOBUF_WIPE, 0)
close_buffer(NULL, buf2, buffer.DOBUF_WIPE, 0)
close_buffer(NULL, buf3, buffer.DOBUF_WIPE, 0)
end)
- it('should include / ignore unlisted buffers based on the flag.', function()
+ itp('should include / ignore unlisted buffers based on the flag.', function()
--{ Given: A buffer
local buf3 = buflist_new(path3, buffer.BLN_LISTED)
-- Then: We should find the buffer when it is given a unique pattern
- eq(buf3.b_fnum, buflist_findpat("_test_", ONLY_LISTED))
+ eq(buf3.handle, buflist_findpat("_test_", ONLY_LISTED))
--}
--{ When: We unlist the buffer
@@ -157,7 +158,7 @@ describe('buffer functions', function()
eq(-1, buflist_findpat("_test_", ONLY_LISTED))
-- And: It should find the buffer when including unlisted buffers
- eq(buf3.b_fnum, buflist_findpat("_test_", ALLOW_UNLISTED))
+ eq(buf3.handle, buflist_findpat("_test_", ALLOW_UNLISTED))
--}
--{ When: We wipe the buffer
@@ -169,13 +170,13 @@ describe('buffer functions', function()
--}
end)
- it('should prefer listed buffers to unlisted buffers.', function()
+ itp('should prefer listed buffers to unlisted buffers.', function()
--{ Given: Two buffers that match a pattern
local buf1 = buflist_new(path1, buffer.BLN_LISTED)
local buf2 = buflist_new(path2, buffer.BLN_LISTED)
-- Then: The first buffer is preferred when both are listed
- eq(buf1.b_fnum, buflist_findpat("test", ONLY_LISTED))
+ eq(buf1.handle, buflist_findpat("test", ONLY_LISTED))
--}
--{ When: The first buffer is unlisted
@@ -183,13 +184,13 @@ describe('buffer functions', function()
-- Then: The second buffer is preferred because
-- unlisted buffers are not allowed
- eq(buf2.b_fnum, buflist_findpat("test", ONLY_LISTED))
+ eq(buf2.handle, buflist_findpat("test", ONLY_LISTED))
--}
--{ When: We allow unlisted buffers
-- Then: The second buffer is still preferred
-- because listed buffers are preferred to unlisted
- eq(buf2.b_fnum, buflist_findpat("test", ALLOW_UNLISTED))
+ eq(buf2.handle, buflist_findpat("test", ALLOW_UNLISTED))
--}
--{ When: We unlist the second buffer
@@ -198,7 +199,7 @@ describe('buffer functions', function()
-- Then: The first buffer is preferred again
-- because buf1 matches better which takes precedence
-- when both buffers have the same listing status.
- eq(buf1.b_fnum, buflist_findpat("test", ALLOW_UNLISTED))
+ eq(buf1.handle, buflist_findpat("test", ALLOW_UNLISTED))
-- And: Neither buffer is returned when ignoring unlisted
eq(-1, buflist_findpat("test", ONLY_LISTED))
@@ -265,7 +266,7 @@ describe('buffer functions', function()
local expected_cell_count = option.expected_cell_count or statusline_cell_count
local expected_byte_length = option.expected_byte_length or expected_cell_count
- it(description, function()
+ itp(description, function()
if option.file_name then
buffer.setfname(globals.curbuf, to_cstr(option.file_name), NULL, 1)
else
@@ -281,6 +282,12 @@ describe('buffer functions', function()
end)
end
+ -- expression testing
+ statusline_test('Should expand expression', 2,
+ '%!expand(20+1)', '21')
+ statusline_test('Should expand broken expression to itself', 11,
+ '%!expand(20+1', 'expand(20+1')
+
-- file name testing
statusline_test('should print no file name', 10,
'%f', '[No Name]',
@@ -305,6 +312,12 @@ describe('buffer functions', function()
statusline_test('should put fillchar `~` in between text', 10,
'abc%=def', 'abc~~~~def',
{fillchar=('~'):byte()})
+ statusline_test('should handle zero-fillchar as a space', 10,
+ 'abcde%=', 'abcde ',
+ {fillchar=0})
+ statusline_test('should handle multibyte-fillchar as a dash', 10,
+ 'abcde%=', 'abcde-----',
+ {fillchar=0x80})
statusline_test('should print the tail file name', 80,
'%t', 'buffer_spec.lua',
{file_name='test/unit/buffer_spec.lua', expected_cell_count=15})
@@ -351,6 +364,8 @@ describe('buffer functions', function()
statusline_test('should truncate at the first `<`', 10,
'abc%<def%<ghijklm', 'abc<hijklm')
+ statusline_test('should ignore trailing %', 3, 'abc%', 'abc')
+
-- alignment testing
statusline_test('should right align when using =', 20,
'neo%=vim', 'neo vim')
@@ -451,5 +466,10 @@ describe('buffer functions', function()
'Ą%=mid%=end', 'Ą@mid@@end',
{fillchar=('@'):byte(), expected_byte_length=11})
+ -- escaping % testing
+ statusline_test('should handle escape of %', 4, 'abc%%', 'abc%')
+ statusline_test('case where escaped % does not fit', 3, 'abc%%abcabc', '<bc')
+ statusline_test('escaped % is first', 1, '%%', '%')
+
end)
end)
generated by cgit (git 2.34.1) at 2025-06-11 15:23:41 +0000