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functests: Improve screen:expect error reporting

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This commit is contained in:
ZyX 2016-02-28 08:15:52 +03:00
parent a16d4a2b62
commit 0409cfded5
1 changed files with 15 additions and 5 deletions
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20
test/functional/ui/screen.lua
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@ -219,12 +219,22 @@ function Screen:expect(expected, attr_ids, attr_ignore)
local ids = attr_ids or self._default_attr_ids
local ignore = attr_ignore or self._default_attr_ignore
self:wait(function()
local actual_rows = {}
for i = 1, self._height do
local expected_row = expected_rows[i]
local actual_row = self:_row_repr(self._rows[i], ids, ignore)
if expected_row ~= actual_row then
return 'Row '..tostring(i)..' didn\'t match.\nExpected: "'..
expected_row..'"\nActual: "'..actual_row..'"'
actual_rows[i] = self:_row_repr(self._rows[i], ids, ignore)
end
for i = 1, self._height do
if expected_rows[i] ~= actual_rows[i] then
local msg_expected_rows = {}
for i = 1, #expected_rows do msg_expected_rows[i] = expected_rows[i] end
msg_expected_rows[i] = '*' .. msg_expected_rows[i]
actual_rows[i] = '*' .. actual_rows[i]
msg = (
'Row ' .. tostring(i) .. ' didn\'t match.\n'
.. 'Expected:\n|' .. table.concat(msg_expected_rows, '|\n|') .. '|\n'
.. 'Actual:\n|' .. table.concat(actual_rows, '|\n|') .. '|'
)
return msg
end
end
end)