def test_get_nonterminal_productions_in_world_without_comparable_columns(
self):
question_tokens = [
Token(x) for x in ['what', 'was', 'the', 'first', 'title', '?']
]
table_file = self.FIXTURES_ROOT / 'data' / 'corenlp_processed_tables' / 'TEST-1.table'
table_context = TableQuestionContext.read_from_file(
table_file, question_tokens)
# The table does not have date or number columns.
assert "date" not in table_context.column_types.values()
assert "number" not in table_context.column_types.values()
world = WikiTablesLanguage(table_context)
actions = world.get_nonterminal_productions()
assert set(actions.keys()) == {
"<List[Row],Column:List[str]>",
"<List[Row],Column:List[Row]>",
"<List[Row],StringColumn,str:List[Row]>",
"<Number,Number,Number:Date>",
"<List[Row]:List[Row]>",
"<List[Row]:Number>",
"Date",
"Number",
"List[str]",
"Column",
"StringColumn",
"List[Row]",
"@start@",
}
def setUp(self):
super().setUp()
# Adding a bunch of random tokens in here so we get them as constants in the language.
question_tokens = [
Token(x)
for x in [
"what",
"was",
"the",
"last",
"year",
"2013",
"?",
"quarterfinals",
"a_league",
"2010",
"8000",
"did_not_qualify",
"2001",
"2",
"23",
"2005",
"1",
"2002",
"usl_a_league",
"usl_first_division",
]
]
self.table_file = self.FIXTURES_ROOT / "data" / "wikitables" / "sample_table.tagged"
self.table_context = TableQuestionContext.read_from_file(self.table_file, question_tokens)
self.language = WikiTablesLanguage(self.table_context)
def setUp(self):
super().setUp()
# Adding a bunch of random tokens in here so we get them as constants in the language.
question_tokens = [Token(x) for x in ['what', 'was', 'the', 'last', 'year', '2013', '?',
'quarterfinals', 'a_league', '2010', '8000',
'did_not_qualify', '2001', '2', '23', '2005', '1',
'2002', 'usl_a_league', 'usl_first_division']]
self.table_file = self.FIXTURES_ROOT / 'data' / 'wikitables' / 'sample_table.tagged'
self.table_context = TableQuestionContext.read_from_file(self.table_file, question_tokens)
self.language = WikiTablesLanguage(self.table_context)
def test_number_comparison_works(self):
# TableQuestionContext normlaizes all strings according to some rules. We want to ensure
# that the original numerical values of number cells is being correctly processed here.
tokens = WordTokenizer().tokenize(
"when was the attendance the highest?")
tagged_file = self.FIXTURES_ROOT / "data" / "corenlp_processed_tables" / "TEST-2.table"
context = TableQuestionContext.read_from_file(tagged_file, tokens)
language = WikiTablesLanguage(context)
result = language.execute(
"(select (argmax all_rows number_column:attendance) date_column:date)"
)
assert result == ["november_10"]
def _get_world_with_question_tokens_and_table_file(
self, tokens: List[Token], table_file: str) -> WikiTablesLanguage:
table_context = TableQuestionContext.read_from_file(table_file, tokens)
world = WikiTablesLanguage(table_context)
return world
class TestWikiTablesLanguage(AllenNlpTestCase):
# TODO(mattg, pradeep): Add tests for the ActionSpaceWalker as well.
def setUp(self):
super().setUp()
# Adding a bunch of random tokens in here so we get them as constants in the language.
question_tokens = [
Token(x) for x in [
'what', 'was', 'the', 'last', 'year', '2013', '?',
'quarterfinals', 'a_league', '2010', '8000', 'did_not_qualify',
'2001', '2', '23', '2005', '1', '2002', 'usl_a_league',
'usl_first_division'
]
]
self.table_file = self.FIXTURES_ROOT / 'data' / 'wikitables' / 'sample_table.tagged'
self.table_context = TableQuestionContext.read_from_file(
self.table_file, question_tokens)
self.language = WikiTablesLanguage(self.table_context)
def _get_world_with_question_tokens(
self, tokens: List[Token]) -> WikiTablesLanguage:
table_context = TableQuestionContext.read_from_file(
self.table_file, tokens)
world = WikiTablesLanguage(table_context)
return world
def _get_world_with_question_tokens_and_table_file(
self, tokens: List[Token], table_file: str) -> WikiTablesLanguage:
table_context = TableQuestionContext.read_from_file(table_file, tokens)
world = WikiTablesLanguage(table_context)
return world
def test_execute_fails_with_unknown_function(self):
logical_form = "(unknown_function all_rows string_column:league)"
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_select(self):
logical_form = "(select_string all_rows string_column:league)"
cell_list = self.language.execute(logical_form)
assert set(cell_list) == {'usl_a_league', 'usl_first_division'}
def test_execute_works_with_select_number(self):
logical_form = "(select_number all_rows number_column:division)"
selected_number = self.language.execute(logical_form)
assert selected_number == 2.0
def test_execute_works_with_argmax(self):
logical_form = "(select_string (argmax all_rows number_column:avg_attendance) string_column:league)"
cell_list = self.language.execute(logical_form)
assert cell_list == ['usl_a_league']
def test_execute_works_with_argmax_on_dates(self):
logical_form = "(select_string (argmax all_rows date_column:year) string_column:league)"
cell_list = self.language.execute(logical_form)
assert cell_list == ['usl_first_division']
def test_execute_works_with_argmin(self):
logical_form = "(select_date (argmin all_rows number_column:avg_attendance) date_column:year)"
cell_list = self.language.execute(logical_form)
assert cell_list == Date(2005, 3, -1)
def test_execute_works_with_argmin_on_dates(self):
logical_form = "(select_string (argmin all_rows date_column:year) string_column:league)"
cell_list = self.language.execute(logical_form)
assert cell_list == ['usl_a_league']
def test_execute_works_with_filter_number_greater(self):
# Selecting cell values from all rows that have attendance greater than the min value of
# attendance.
logical_form = """(select_string (filter_number_greater all_rows number_column:avg_attendance
(min_number all_rows number_column:avg_attendance)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ['usl_a_league']
# Replacing the filter value with an invalid value.
logical_form = """(select_string (filter_number_greater all_rows number_column:avg_attendance
all_rows) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
# Replacing the filter value with an invalid value.
logical_form = """(select_string (filter_number_greater all_rows number_column:avg_attendance
string:usl_first_division) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_date_greater(self):
# Selecting cell values from all rows that have date greater than 2002.
logical_form = """(select_string (filter_date_greater all_rows date_column:year
(date 2002 -1 -1)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ['usl_first_division']
# Replacing the filter value with an invalid value.
logical_form = """(select_string (filter_date_greater all_rows date_column:year
2005) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_number_greater_equals(self):
# Counting rows that have attendance greater than or equal to the min value of attendance.
logical_form = """(count (filter_number_greater_equals all_rows number_column:avg_attendance
(min_number all_rows number_column:avg_attendance)))"""
count_result = self.language.execute(logical_form)
assert count_result == 2
# Replacing the filter value with an invalid value.
logical_form = """(count (filter_number_greater all_rows number_column:avg_attendance all_rows))"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
# Replacing the filter value with an invalid value.
logical_form = """(count (filter_number_greater all_rows number_column:avg_attendance
string:usl_a_league))"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_date_greater_equals(self):
# Selecting cell values from all rows that have date greater than or equal to 2005 February
# 1st.
logical_form = """(select_string (filter_date_greater_equals all_rows date_column:year
(date 2005 2 1)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ['usl_first_division']
# Replacing the filter value with an invalid value.
logical_form = """(select_string (filter_date_greater_equals all_rows date_column:year
2005) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_number_lesser(self):
# Selecting cell values from all rows that have date lesser than 2005.
logical_form = """(select_string (filter_number_lesser all_rows number_column:avg_attendance
(max_number all_rows number_column:avg_attendance)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ['usl_first_division']
def test_execute_works_with_filter_date_lesser(self):
# Selecting cell values from all rows that have date less that 2005 January
logical_form = """(select_string (filter_date_lesser all_rows date_column:year
(date 2005 1 -1)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ["usl_a_league"]
# Replacing the filter value with an invalid value.
logical_form = """(select_string (filter_date_lesser all_rows date_column:year
2005) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_number_lesser_equals(self):
# Counting rows that have year lesser than or equal to 2005.
logical_form = """(count (filter_number_lesser_equals all_rows number_column:avg_attendance 8000))"""
count_result = self.language.execute(logical_form)
assert count_result == 2
def test_execute_works_with_filter_date_lesser_equals(self):
# Selecting cell values from all rows that have date less that or equal to 2001 February 23
logical_form = """(select_string (filter_date_lesser_equals all_rows date_column:year
(date 2001 2 23)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ['usl_a_league']
# Replacing the filter value with an invalid value.
logical_form = """(select_string (filter_date_lesser_equals all_rows date_column:year
2005) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_number_equals(self):
# Counting rows that have year equal to 2010.
logical_form = """(count (filter_number_equals all_rows number_column:avg_attendance 8000))"""
count_result = self.language.execute(logical_form)
assert count_result == 0
def test_execute_works_with_filter_date_equals(self):
# Selecting cell values from all rows that have date not equal to 2001
logical_form = """(select_string (filter_date_equals all_rows date_column:year
(date 2001 -1 -1)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ['usl_a_league']
# Replacing the filter value with an invalid value.
logical_form = """(select_string (filter_date_equals all_rows date_column:year
2005) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_number_not_equals(self):
# Counting rows that have year not equal to 2010.
logical_form = """(count (filter_number_not_equals all_rows number_column:avg_attendance 8000))"""
count_result = self.language.execute(logical_form)
assert count_result == 2
def test_execute_works_with_filter_date_not_equals(self):
# Selecting cell values from all rows that have date not equal to 2001
logical_form = """(select_string (filter_date_not_equals all_rows date_column:year
(date 2001 -1 -1)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ['usl_first_division']
# Replacing the filter value with an invalid value.
logical_form = """(select_string (filter_date_not_equals all_rows date_column:year
2005) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_in(self):
# Selecting "regular season" from rows that have "did not qualify" in "open cup" column.
logical_form = """(select_string (filter_in all_rows string_column:open_cup string:did_not_qualify)
string_column:regular_season)"""
cell_list = self.language.execute(logical_form)
assert cell_list == ["4th_western"]
def test_execute_works_with_select_nested_in_filter_in(self):
logical_form = """(filter_in all_rows string_column:regular_season (select_string (first all_rows)
string_column:regular_season))"""
row_list = self.language.execute(logical_form)
assert row_list == self.language.execute("(first all_rows)")
def test_execute_works_with_filter_not_in(self):
# Selecting "regular season" from rows that do not have "did not qualify" in "open cup" column.
logical_form = """(select_string (filter_not_in all_rows string_column:open_cup string:did_not_qualify)
string_column:regular_season)"""
cell_list = self.language.execute(logical_form)
assert cell_list == ["5th"]
# Replacing the filter value with an invalid value.
logical_form = """(select_string (filter_not_in all_rows string_column:open_cup 2000)
string_column:regular_season)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_first(self):
# Selecting "regular season" from the first row.
logical_form = """(select_string (first all_rows) string_column:regular_season)"""
cell_list = self.language.execute(logical_form)
assert cell_list == ["4th_western"]
def test_execute_logs_warning_with_first_on_empty_list(self):
# Selecting "regular season" from the first row where year is greater than 2010.
with self.assertLogs(
"allennlp.semparse.domain_languages.wikitables_language"
) as log:
logical_form = """(select_string (first (filter_date_greater all_rows date_column:year
(date 2010 -1 -1)))
string_column:regular_season)"""
self.language.execute(logical_form)
self.assertEqual(log.output, [
"WARNING:allennlp.semparse.domain_languages.wikitables_language:"
"Trying to get first row from an empty list"
])
def test_execute_works_with_last(self):
# Selecting "regular season" from the last row where year is not equal to 2010.
logical_form = """(select_string (last (filter_date_not_equals all_rows date_column:year
(date 2010 -1 -1)))
string_column:regular_season)"""
cell_list = self.language.execute(logical_form)
assert cell_list == ["5th"]
def test_execute_logs_warning_with_last_on_empty_list(self):
# Selecting "regular season" from the last row where year is greater than 2010.
with self.assertLogs(
"allennlp.semparse.domain_languages.wikitables_language"
) as log:
logical_form = """(select_string (last (filter_date_greater all_rows date_column:year
(date 2010 -1 -1)))
string_column:regular_season)"""
self.language.execute(logical_form)
self.assertEqual(log.output, [
"WARNING:allennlp.semparse.domain_languages.wikitables_language:"
"Trying to get last row from an empty list"
])
def test_execute_works_with_previous(self):
# Selecting "regular season" from the row before last where year is not equal to 2010.
logical_form = """(select_string (previous (last (filter_date_not_equals
all_rows date_column:year (date 2010 -1 -1))))
string_column:regular_season)"""
cell_list = self.language.execute(logical_form)
assert cell_list == ["4th_western"]
def test_execute_works_with_next(self):
# Selecting "regular season" from the row after first where year is not equal to 2010.
logical_form = """(select_string (next (first (filter_date_not_equals
all_rows date_column:year (date 2010 -1 -1))))
string_column:regular_season)"""
cell_list = self.language.execute(logical_form)
assert cell_list == ["5th"]
def test_execute_works_with_max_date(self):
logical_form = """(max_date all_rows date_column:year)"""
cell_list = self.language.execute(logical_form)
assert str(cell_list) == "2005"
def test_execute_works_with_min_date(self):
logical_form = """(min_date all_rows date_column:year)"""
cell_list = self.language.execute(logical_form)
assert str(cell_list) == "2001"
def test_execute_works_with_mode_number(self):
# Most frequent division value.
logical_form = """(mode_number all_rows number_column:division)"""
cell_list = self.language.execute(logical_form)
assert cell_list == 2.0
logical_form = """(mode_number
(filter_in all_rows string_column:league string:a_league)
number_column:division)"""
cell_list = self.language.execute(logical_form)
assert cell_list == 2.0
def test_execute_works_with_mode_string(self):
logical_form = """(mode_string all_rows string_column:league)"""
cell_list = self.language.execute(logical_form)
# Returns the string values with frequency 1 (which is the max frequency)
assert cell_list == ["usl_a_league", "usl_first_division"]
def test_execute_works_with_mode_date(self):
logical_form = """(mode_date all_rows date_column:year)"""
cell_list = self.language.execute(logical_form)
assert str(cell_list) == "2001"
def test_execute_works_with_same_as(self):
# Select the "league" from all the rows that have the same value under "playoffs" as the
# row that has the string "a league" under "league".
logical_form = """(select_string (same_as (filter_in all_rows string_column:league string:a_league)
string_column:playoffs)
string_column:league)"""
cell_list = self.language.execute(logical_form)
assert cell_list == ["usl_a_league", "usl_first_division"]
def test_execute_works_with_sum(self):
# Get total "avg attendance".
logical_form = """(sum all_rows number_column:avg_attendance)"""
sum_value = self.language.execute(logical_form)
assert sum_value == 13197
# Total "avg attendance" where "playoffs" has "quarterfinals"
logical_form = """(sum (filter_in all_rows string_column:playoffs string:quarterfinals)
number_column:avg_attendance)"""
sum_value = self.language.execute(logical_form)
assert sum_value == 13197
def test_execute_works_with_average(self):
# Get average "avg attendance".
logical_form = """(average all_rows number_column:avg_attendance)"""
avg_value = self.language.execute(logical_form)
assert avg_value == 6598.5
# Average "avg attendance" where "playoffs" has "quarterfinals"
logical_form = """(average (filter_in all_rows string_column:playoffs string:quarterfinals)
number_column:avg_attendance)"""
avg_value = self.language.execute(logical_form)
assert avg_value == 6598.5
def test_execute_works_with_diff(self):
# Difference in "avg attendance" between rows with "usl_a_league" and "usl_first_division"
# in "league" columns.
logical_form = """(diff (filter_in all_rows string_column:league string:usl_a_league)
(filter_in all_rows string_column:league string:usl_first_division)
number_column:avg_attendance)"""
avg_value = self.language.execute(logical_form)
assert avg_value == 1141
def test_execute_fails_with_diff_on_non_numerical_columns(self):
logical_form = """(diff (filter_in all_rows string_column:league string:usl_a_league)
(filter_in all_rows string_column:league string:usl_first_division)
string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_number_comparison_works(self):
# TableQuestionContext normlaizes all strings according to some rules. We want to ensure
# that the original numerical values of number cells is being correctly processed here.
tokens = WordTokenizer().tokenize(
"when was the attendance the highest?")
tagged_file = self.FIXTURES_ROOT / "data" / "corenlp_processed_tables" / "TEST-2.table"
language = self._get_world_with_question_tokens_and_table_file(
tokens, tagged_file)
result = language.execute(
"(select_date (argmax all_rows number_column:attendance) date_column:date)"
)
assert result == Date(-1, 11, 10)
def test_evaluate_logical_form(self):
logical_form = """(select_string (same_as (filter_in all_rows string_column:league string:a_league)
string_column:playoffs)
string_column:league)"""
assert self.language.evaluate_logical_form(
logical_form, ["USL A-League", "USL First Division"])
def test_evaluate_logical_form_with_invalid_logical_form(self):
logical_form = """(select_string (same_as (filter_in all_rows string_column:league INVALID_CONSTANT)
string_column:playoffs)
string_column:league)"""
assert not self.language.evaluate_logical_form(
logical_form, ["USL A-League", "USL First Division"])
def test_get_nonterminal_productions_all_column_types(self):
# This test is long, but worth it. These are all of the valid actions in the grammar, and
# we want to be sure they are what we expect.
productions = self.language.get_nonterminal_productions()
assert set(productions.keys()) == {
"@start@",
"<List[Row],StringColumn:List[str]>",
"<List[Row],DateColumn:Date>",
"<List[Row],NumberColumn,Number:List[Row]>",
"<List[Row],ComparableColumn:List[Row]>",
"<List[Row],Column:List[Row]>",
"<List[Row],List[Row],NumberColumn:Number>",
"<List[Row],StringColumn,List[str]:List[Row]>",
"<Number,Number,Number:Date>",
"<List[Row],DateColumn,Date:List[Row]>",
"<List[Row],NumberColumn:Number>",
"<List[Row]:List[Row]>",
'<List[Row],StringColumn:List[str]>',
"<List[Row]:Number>",
"List[str]",
"List[Row]",
"Date",
"Number",
"StringColumn",
"NumberColumn",
"ComparableColumn",
"Column",
"DateColumn",
"List[str]",
}
check_productions_match(productions['@start@'],
['Date', 'Number', 'List[str]'])
check_productions_match(
productions['<List[Row],StringColumn:List[str]>'],
['select_string', 'mode_string'])
check_productions_match(
productions['<List[Row],DateColumn:Date>'],
['select_date', 'max_date', 'min_date', 'mode_date'])
check_productions_match(
productions['<List[Row],NumberColumn,Number:List[Row]>'], [
'filter_number_equals', 'filter_number_greater',
'filter_number_greater_equals', 'filter_number_lesser',
'filter_number_lesser_equals', 'filter_number_not_equals'
])
check_productions_match(
productions['<List[Row],ComparableColumn:List[Row]>'],
['argmax', 'argmin'])
check_productions_match(productions['<List[Row],Column:List[Row]>'],
['same_as'])
check_productions_match(
productions['<List[Row],List[Row],NumberColumn:Number>'], ['diff'])
check_productions_match(
productions['<List[Row],StringColumn,List[str]:List[Row]>'],
['filter_in', 'filter_not_in'])
check_productions_match(productions['<Number,Number,Number:Date>'],
['date'])
check_productions_match(
productions['<List[Row],DateColumn,Date:List[Row]>'], [
'filter_date_equals', 'filter_date_greater',
'filter_date_greater_equals', 'filter_date_lesser',
'filter_date_lesser_equals', 'filter_date_not_equals'
])
check_productions_match(productions['<List[Row],NumberColumn:Number>'],
[
'average', 'max_number', 'min_number',
'sum', 'select_number', 'mode_number'
])
check_productions_match(productions['<List[Row]:List[Row]>'],
['first', 'last', 'next', 'previous'])
check_productions_match(productions['<List[Row]:Number>'], ['count'])
check_productions_match(
productions['List[Row]'],
[
'all_rows',
'[<List[Row],Column:List[Row]>, List[Row], Column]',
'[<List[Row],DateColumn,Date:List[Row]>, List[Row], DateColumn, Date]',
'[<List[Row],ComparableColumn:List[Row]>, List[Row], ComparableColumn]',
'[<List[Row],NumberColumn,Number:List[Row]>, List[Row], NumberColumn, Number]',
'[<List[Row],StringColumn,List[str]:List[Row]>, List[Row], StringColumn, List[str]]', # pylint: disable=line-too-long
'[<List[Row]:List[Row]>, List[Row]]'
])
check_productions_match(productions['Date'], [
'[<Number,Number,Number:Date>, Number, Number, Number]',
'[<List[Row],DateColumn:Date>, List[Row], DateColumn]'
])
# Some of the number productions are instance-specific, and some of them are from the
# grammar.
check_productions_match(productions['Number'], [
'2001', '2002', '2005', '2010', '2013', '-1', '1', '2', '23',
'8000',
'[<List[Row],NumberColumn:Number>, List[Row], NumberColumn]',
'[<List[Row],List[Row],NumberColumn:Number>, List[Row], List[Row], NumberColumn]',
'[<List[Row]:Number>, List[Row]]'
])
# These are the columns in table, and are instance specific.
check_productions_match(productions['StringColumn'], [
'string_column:league', 'string_column:playoffs',
'string_column:open_cup', 'string_column:year',
'string_column:division', 'string_column:avg_attendance',
'string_column:regular_season'
])
check_productions_match(productions['DateColumn'],
['date_column:year'])
check_productions_match(productions['NumberColumn'], [
'number_column:avg_attendance', 'number_column:open_cup',
'number_column:regular_season', 'number_column:division',
'number_column:year'
])
check_productions_match(productions['ComparableColumn'], [
'date_column:year', 'number_column:avg_attendance',
'number_column:open_cup', 'number_column:regular_season',
'number_column:division', 'number_column:year'
])
check_productions_match(productions['Column'], [
'string_column:league', 'string_column:playoffs',
'string_column:open_cup', 'string_column:year',
'string_column:division', 'string_column:avg_attendance',
'string_column:regular_season', 'date_column:year',
'number_column:avg_attendance', 'number_column:open_cup',
'number_column:regular_season', 'number_column:division',
'number_column:year'
])
# Strings come from the question - any span in the question that shows up as a cell in the
# table is a valid string production.
check_productions_match(productions['List[str]'], [
'string:quarterfinals', 'string:did_not_qualify',
'string:a_league', 'string:usl_first_division',
'string:usl_a_league', 'string:1', 'string:2', 'string:2005',
'string:2001',
'[<List[Row],StringColumn:List[str]>, List[Row], StringColumn]'
])
def test_world_processes_logical_forms_correctly(self):
logical_form = (
"(select_date (filter_in all_rows string_column:league string:usl_a_league)"
" date_column:year)")
action_sequence = self.language.logical_form_to_action_sequence(
logical_form)
assert self.language.action_sequence_to_logical_form(
action_sequence) == logical_form
def test_world_gets_correct_actions(self):
logical_form = """(select_date (filter_in all_rows string_column:league string:usl_a_league)
date_column:year)"""
expected_sequence = [
'@start@ -> Date',
'Date -> [<List[Row],DateColumn:Date>, List[Row], DateColumn]',
'<List[Row],DateColumn:Date> -> select_date',
'List[Row] -> [<List[Row],StringColumn,List[str]:List[Row]>, '
'List[Row], StringColumn, List[str]]', # pylint: disable=bad-continuation
'<List[Row],StringColumn,List[str]:List[Row]> -> filter_in',
'List[Row] -> all_rows',
'StringColumn -> string_column:league',
'List[str] -> string:usl_a_league',
'DateColumn -> date_column:year'
]
assert self.language.logical_form_to_action_sequence(
logical_form) == expected_sequence
def test_world_processes_logical_forms_with_number_correctly(self):
logical_form = (
"(select_date (filter_number_greater all_rows number_column:avg_attendance 8000) "
"date_column:year)")
action_sequence = self.language.logical_form_to_action_sequence(
logical_form)
assert self.language.action_sequence_to_logical_form(
action_sequence) == logical_form
def test_world_processes_logical_forms_with_date_correctly(self):
logical_form = (
"(select_date (filter_date_greater all_rows date_column:year (date 2013 -1 -1)) "
"date_column:year)")
action_sequence = self.language.logical_form_to_action_sequence(
logical_form)
assert self.language.action_sequence_to_logical_form(
action_sequence) == logical_form
def test_world_processes_logical_forms_with_generic_function_correctly(
self):
logical_form = (
"(select_string (argmax all_rows date_column:year) string_column:league)"
)
action_sequence = self.language.logical_form_to_action_sequence(
logical_form)
assert self.language.action_sequence_to_logical_form(
action_sequence) == logical_form
def test_get_agenda(self):
tokens = [
Token(x) for x in [
'what', 'was', 'the', 'difference', 'in', 'attendance',
'between', 'years', '2001', 'and', '2005', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
# "year" column does not match because "years" occurs in the question.
assert set(world.get_agenda()) == {
'Number -> 2001', 'Number -> 2005', 'List[str] -> string:2005',
'List[str] -> string:2001',
'<List[Row],DateColumn,Date:List[Row]> -> filter_date_equals',
'<List[Row],List[Row],NumberColumn:Number> -> diff'
}
# Conservative agenda does not have strings and numbers because they have multiple types.
assert set(world.get_agenda(conservative=True)) == {
'<List[Row],List[Row],NumberColumn:Number> -> diff',
'<List[Row],DateColumn,Date:List[Row]> -> filter_date_equals'
}
tokens = [
Token(x) for x in [
'what', 'was', 'the', 'total', 'avg.', 'attendance', 'in',
'years', '2001', 'and', '2005', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'Number -> 2001', 'Number -> 2005', 'List[str] -> string:2005',
'List[str] -> string:2001',
'<List[Row],NumberColumn:Number> -> sum',
'<List[Row],DateColumn,Date:List[Row]> -> filter_date_equals',
'StringColumn -> string_column:avg_attendance',
'NumberColumn -> number_column:avg_attendance'
}
# Conservative disallows "sum" for the question word "total" too.
assert set(world.get_agenda(conservative=True)) == {
'<List[Row],DateColumn,Date:List[Row]> -> filter_date_equals'
}
tokens = [
Token(x) for x in
['what', 'was', 'the', 'average', 'avg.', 'attendance', '?']
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row],NumberColumn:Number> -> average',
'StringColumn -> string_column:avg_attendance',
'NumberColumn -> number_column:avg_attendance'
}
assert set(world.get_agenda(conservative=True)) == {
'<List[Row],NumberColumn:Number> -> average'
}
tokens = [
Token(x) for x in
['what', 'was', 'the', 'largest', 'avg.', 'attendance', '?']
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row],ComparableColumn:List[Row]> -> argmax',
'StringColumn -> string_column:avg_attendance',
'NumberColumn -> number_column:avg_attendance'
}
assert set(world.get_agenda(conservative=True)) == {
'<List[Row],ComparableColumn:List[Row]> -> argmax'
}
tokens = [
Token(x) for x in
['when', 'was', 'the', 'least', 'avg.', 'attendance', '?']
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row],ComparableColumn:List[Row]> -> argmin',
'StringColumn -> string_column:avg_attendance',
'<List[Row],DateColumn:Date> -> select_date',
'NumberColumn -> number_column:avg_attendance'
}
assert set(world.get_agenda(conservative=True)) == {
'<List[Row],ComparableColumn:List[Row]> -> argmin',
'<List[Row],DateColumn:Date> -> select_date'
}
tokens = [
Token(x) for x in [
'what', 'was', 'the', 'attendance', 'after', 'the', 'time',
'with', 'the', 'least', 'avg.', 'attendance', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row],ComparableColumn:List[Row]> -> argmin',
'StringColumn -> string_column:avg_attendance',
'<List[Row]:List[Row]> -> next',
'NumberColumn -> number_column:avg_attendance'
}
# conservative disallows "after" mapping to "next"
assert set(world.get_agenda(conservative=True)) == {
'<List[Row],ComparableColumn:List[Row]> -> argmin'
}
tokens = [
Token(x) for x in [
'what', 'was', 'the', 'attendance', 'below', 'the', 'row',
'with', 'the', 'least', 'avg.', 'attendance', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row],ComparableColumn:List[Row]> -> argmin',
'StringColumn -> string_column:avg_attendance',
'<List[Row]:List[Row]> -> next',
'NumberColumn -> number_column:avg_attendance'
}
assert set(world.get_agenda(conservative=True)) == {
'<List[Row],ComparableColumn:List[Row]> -> argmin',
'<List[Row]:List[Row]> -> next'
}
tokens = [
Token(x) for x in [
'what', 'was', 'the', 'attendance', 'before', 'the', 'time',
'with', 'the', 'least', 'avg.', 'attendance', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row],ComparableColumn:List[Row]> -> argmin',
'StringColumn -> string_column:avg_attendance',
'<List[Row]:List[Row]> -> previous',
'NumberColumn -> number_column:avg_attendance'
}
# conservative disallows "before" mapping to "previous"
assert set(world.get_agenda(conservative=True)) == {
'<List[Row],ComparableColumn:List[Row]> -> argmin'
}
tokens = [
Token(x) for x in [
'what', 'was', 'the', 'attendance', 'above', 'the', 'row',
'with', 'the', 'least', 'avg.', 'attendance', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row],ComparableColumn:List[Row]> -> argmin',
'StringColumn -> string_column:avg_attendance',
'<List[Row]:List[Row]> -> previous',
'NumberColumn -> number_column:avg_attendance'
}
assert set(world.get_agenda(conservative=True)) == {
'<List[Row],ComparableColumn:List[Row]> -> argmin',
'<List[Row]:List[Row]> -> previous'
}
tokens = [
Token(x) for x in [
'when', 'was', 'the', 'avg.', 'attendance', 'same', 'as',
'when', 'the', 'league', 'was', 'usl', 'a', 'league', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'StringColumn -> string_column:avg_attendance',
'NumberColumn -> number_column:avg_attendance',
'StringColumn -> string_column:league',
'List[str] -> string:usl_a_league',
'<List[Row],Column:List[Row]> -> same_as',
'<List[Row],DateColumn:Date> -> select_date'
}
assert set(world.get_agenda(conservative=True)) == {
'StringColumn -> string_column:league',
'List[str] -> string:usl_a_league',
'<List[Row],Column:List[Row]> -> same_as',
'<List[Row],DateColumn:Date> -> select_date'
}
tokens = [
Token(x)
for x in ['what', 'is', 'the', 'least', 'avg.', 'attendance', '?']
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row],NumberColumn:Number> -> min_number',
'StringColumn -> string_column:avg_attendance',
'NumberColumn -> number_column:avg_attendance'
}
assert set(world.get_agenda(conservative=True)) == {
'<List[Row],NumberColumn:Number> -> min_number'
}
tokens = [
Token(x)
for x in ['when', 'did', 'the', 'team', 'not', 'qualify', '?']
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row],DateColumn:Date> -> select_date',
'List[str] -> string:qualify'
}
assert set(world.get_agenda(conservative=True)) == {
'<List[Row],DateColumn:Date> -> select_date',
'List[str] -> string:qualify'
}
tokens = [
Token(x) for x in [
'when', 'was', 'the', 'avg.', 'attendance', 'at', 'least',
'7000', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row],NumberColumn,Number:List[Row]> -> filter_number_greater_equals',
'<List[Row],DateColumn:Date> -> select_date',
'NumberColumn -> number_column:avg_attendance',
'StringColumn -> string_column:avg_attendance', 'Number -> 7000'
}
assert set(world.get_agenda(conservative=True)) == {
'<List[Row],NumberColumn,Number:List[Row]> -> filter_number_greater_equals',
'<List[Row],DateColumn:Date> -> select_date', 'Number -> 7000'
}
tokens = [
Token(x) for x in [
'when', 'was', 'the', 'avg.', 'attendance', 'more', 'than',
'7000', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row],NumberColumn,Number:List[Row]> -> filter_number_greater',
'<List[Row],DateColumn:Date> -> select_date',
'NumberColumn -> number_column:avg_attendance',
'StringColumn -> string_column:avg_attendance', 'Number -> 7000'
}
assert set(world.get_agenda(conservative=True)) == {
'<List[Row],NumberColumn,Number:List[Row]> -> filter_number_greater',
'<List[Row],DateColumn:Date> -> select_date', 'Number -> 7000'
}
tokens = [
Token(x) for x in [
'when', 'was', 'the', 'avg.', 'attendance', 'at', 'most',
'7000', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row],NumberColumn,Number:List[Row]> -> filter_number_lesser_equals',
'<List[Row],DateColumn:Date> -> select_date',
'NumberColumn -> number_column:avg_attendance',
'StringColumn -> string_column:avg_attendance', 'Number -> 7000'
}
assert set(world.get_agenda(conservative=True)) == {
'<List[Row],NumberColumn,Number:List[Row]> -> filter_number_lesser_equals',
'<List[Row],DateColumn:Date> -> select_date', 'Number -> 7000'
}
tokens = [
Token(x) for x in [
'when', 'was', 'the', 'avg.', 'attendance', 'no', 'more',
'than', '7000', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row],NumberColumn,Number:List[Row]> -> filter_number_lesser_equals',
'<List[Row],DateColumn:Date> -> select_date',
'NumberColumn -> number_column:avg_attendance',
'StringColumn -> string_column:avg_attendance', 'Number -> 7000'
}
assert set(world.get_agenda(conservative=True)) == {
'<List[Row],NumberColumn,Number:List[Row]> -> filter_number_lesser_equals',
'<List[Row],DateColumn:Date> -> select_date', 'Number -> 7000'
}
tokens = [Token(x) for x in ['what', 'was', 'the', 'top', 'year', '?']]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row]:List[Row]> -> first',
'StringColumn -> string_column:year',
'NumberColumn -> number_column:year',
'DateColumn -> date_column:year'
}
assert set(world.get_agenda(conservative=True)) == {
'<List[Row]:List[Row]> -> first'
}
tokens = [
Token(x) for x in
['what', 'was', 'the', 'year', 'in', 'the', 'bottom', 'row', '?']
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row]:List[Row]> -> last',
'StringColumn -> string_column:year',
'NumberColumn -> number_column:year',
'DateColumn -> date_column:year'
}
assert set(world.get_agenda(conservative=True)) == {
'<List[Row]:List[Row]> -> last'
}
class TestWikiTablesLanguage(AllenNlpTestCase):
# TODO(mattg, pradeep): Add tests for the ActionSpaceWalker as well.
def setUp(self):
super().setUp()
# Adding a bunch of random tokens in here so we get them as constants in the language.
question_tokens = [
Token(x) for x in [
'what', 'was', 'the', 'last', 'year', '2013', '?',
'quarterfinals', 'a_league', '2010', '8000', 'did_not_qualify',
'2001', '2', '23', '2005', '1', '2002', 'usl_a_league',
'usl_first_division'
]
]
self.table_file = self.FIXTURES_ROOT / 'data' / 'wikitables' / 'sample_table.tagged'
self.table_context = TableQuestionContext.read_from_file(
self.table_file, question_tokens)
self.language = WikiTablesLanguage(self.table_context)
def _get_world_with_question_tokens(
self, tokens: List[Token]) -> WikiTablesLanguage:
table_context = TableQuestionContext.read_from_file(
self.table_file, tokens)
world = WikiTablesLanguage(table_context)
return world
def test_execute_fails_with_unknown_function(self):
logical_form = "(unknown_function all_rows string_column:league)"
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_select(self):
logical_form = "(select all_rows string_column:league)"
cell_list = self.language.execute(logical_form)
assert set(cell_list) == {'usl_a_league', 'usl_first_division'}
def test_execute_works_with_argmax(self):
logical_form = "(select (argmax all_rows number_column:avg_attendance) string_column:league)"
cell_list = self.language.execute(logical_form)
assert cell_list == ['usl_a_league']
def test_execute_works_with_argmax_on_dates(self):
logical_form = "(select (argmax all_rows date_column:year) string_column:league)"
cell_list = self.language.execute(logical_form)
assert cell_list == ['usl_first_division']
def test_execute_works_with_argmin(self):
logical_form = "(select (argmin all_rows number_column:avg_attendance) date_column:year)"
cell_list = self.language.execute(logical_form)
assert cell_list == ['2005']
def test_execute_works_with_argmin_on_dates(self):
logical_form = "(select (argmin all_rows date_column:year) string_column:league)"
cell_list = self.language.execute(logical_form)
assert cell_list == ['usl_a_league']
def test_execute_works_with_filter_number_greater(self):
# Selecting cell values from all rows that have attendance greater than the min value of
# attendance.
logical_form = """(select (filter_number_greater all_rows number_column:avg_attendance
(min all_rows number_column:avg_attendance)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ['usl_a_league']
# Replacing the filter value with an invalid value.
logical_form = """(select (filter_number_greater all_rows number_column:avg_attendance
all_rows) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_date_greater(self):
# Selecting cell values from all rows that have date greater than 2002.
logical_form = """(select (filter_date_greater all_rows date_column:year
(date 2002 -1 -1)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ['usl_first_division']
# Replacing the filter value with an invalid value.
logical_form = """(select (filter_date_greater all_rows date_column:year
2005) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_number_greater_equals(self):
# Counting rows that have attendance greater than or equal to the min value of attendance.
logical_form = """(count (filter_number_greater_equals all_rows number_column:avg_attendance
(min all_rows number_column:avg_attendance)))"""
count_result = self.language.execute(logical_form)
assert count_result == 2
# Replacing the filter value with an invalid value.
logical_form = """(count (filter_number_greater all_rows number_column:avg_attendance all_rows))"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_date_greater_equals(self):
# Selecting cell values from all rows that have date greater than or equal to 2005 February
# 1st.
logical_form = """(select (filter_date_greater_equals all_rows date_column:year
(date 2005 2 1)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ['usl_first_division']
# Replacing the filter value with an invalid value.
logical_form = """(select (filter_date_greater_equals all_rows date_column:year
2005) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_number_lesser(self):
# Selecting cell values from all rows that have date lesser than 2005.
logical_form = """(select (filter_number_lesser all_rows number_column:avg_attendance
(max all_rows number_column:avg_attendance)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ['usl_first_division']
# Replacing the filter value with an invalid value.
logical_form = """(select (filter_number_lesser all_rows date_column:year
(date 2005 -1 -1)) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_date_lesser(self):
# Selecting cell values from all rows that have date less that 2005 January
logical_form = """(select (filter_date_lesser all_rows date_column:year
(date 2005 1 -1)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ["usl_a_league"]
# Replacing the filter value with an invalid value.
logical_form = """(select (filter_date_lesser all_rows date_column:year
2005) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_number_lesser_equals(self):
# Counting rows that have year lesser than or equal to 2005.
logical_form = """(count (filter_number_lesser_equals all_rows number_column:avg_attendance 8000))"""
count_result = self.language.execute(logical_form)
assert count_result == 2
# Replacing the filter value with an invalid value.
logical_form = """(select (filter_number_lesser_equals all_rows date_column:year
(date 2005 -1 -1)) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_date_lesser_equals(self):
# Selecting cell values from all rows that have date less that or equal to 2001 February 23
logical_form = """(select (filter_date_lesser_equals all_rows date_column:year
(date 2001 2 23)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ['usl_a_league']
# Replacing the filter value with an invalid value.
logical_form = """(select (filter_date_lesser_equals all_rows date_column:year
2005) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_number_equals(self):
# Counting rows that have year equal to 2010.
logical_form = """(count (filter_number_equals all_rows number_column:avg_attendance 8000))"""
count_result = self.language.execute(logical_form)
assert count_result == 0
# Replacing the filter value with an invalid value.
logical_form = """(count (filter_number_equals all_rows date_column:year (date 2010 -1 -1)))"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_date_equals(self):
# Selecting cell values from all rows that have date not equal to 2001
logical_form = """(select (filter_date_equals all_rows date_column:year
(date 2001 -1 -1)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ['usl_a_league']
# Replacing the filter value with an invalid value.
logical_form = """(select (filter_date_equals all_rows date_column:year
2005) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_number_not_equals(self):
# Counting rows that have average attendance not equal to 8000
logical_form = """(count (filter_number_not_equals all_rows number_column:avg_attendance 8000))"""
count_result = self.language.execute(logical_form)
assert count_result == 2
# Replacing the filter value with an invalid value.
logical_form = """(count (filter_number_not_equals all_rows date_column:year (date 2010 -1 -1)))"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_date_not_equals(self):
# Selecting cell values from all rows that have date not equal to 2001
logical_form = """(select (filter_date_not_equals all_rows date_column:year
(date 2001 -1 -1)) string_column:league)"""
cell_value_list = self.language.execute(logical_form)
assert cell_value_list == ['usl_first_division']
# Replacing the filter value with an invalid value.
logical_form = """(select (filter_date_not_equals all_rows date_column:year
2005) string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_works_with_filter_in(self):
# Selecting "regular season" from rows that have "did not qualify" in "open cup" column.
logical_form = """(select (filter_in all_rows string_column:open_cup string:did_not_qualify)
string_column:regular_season)"""
cell_list = self.language.execute(logical_form)
assert cell_list == ["4th_western"]
def test_execute_works_with_filter_not_in(self):
# Selecting "regular season" from rows that do not have "did not qualify" in "open cup" column.
logical_form = """(select (filter_not_in all_rows string_column:open_cup string:did_not_qualify)
string_column:regular_season)"""
cell_list = self.language.execute(logical_form)
assert cell_list == ["5th"]
def test_execute_works_with_first(self):
# Selecting "regular season" from the first row.
logical_form = """(select (first all_rows) string_column:regular_season)"""
assert self.language.execute(logical_form) == ['4th_western']
def test_execute_returns_empty_list_with_first_on_empty_list(self):
# Selecting "regular season" from the first row where year is greater than 2010.
logical_form = """(select (first (filter_date_greater all_rows date_column:year
(date 2010 -1 -1)))
string_column:regular_season)"""
assert self.language.execute(logical_form) == []
def test_execute_works_with_last(self):
# Selecting "regular season" from the last row where year is not equal to 2010.
logical_form = """(select (last (filter_date_not_equals all_rows date_column:year
(date 2010 -1 -1)))
string_column:regular_season)"""
assert self.language.execute(logical_form) == ['5th']
def test_execute_returns_empty_list_with_last_on_empty_list(self):
# Selecting "regular season" from the last row where year is greater than 2010.
logical_form = """(select (last (filter_date_greater all_rows date_column:year (date 2010 -1 -1)))
string_column:regular_season)"""
assert self.language.execute(logical_form) == []
def test_execute_works_with_previous(self):
# Selecting "venue" from the row before last where year is not equal to 2010.
logical_form = """(select (previous (last (filter_date_not_equals
all_rows date_column:year (date 2010 -1 -1))))
string_column:regular_season)"""
assert self.language.execute(logical_form) == ["4th_western"]
def test_execute_returns_empty_list_with_previous_on_empty_list(self):
# Selecting "regular season" from the row before the one where year is greater than 2010.
logical_form = """(select (previous (first (filter_date_greater all_rows date_column:year
(date 2010 -1 -1))))
string_column:regular_season)"""
assert self.language.execute(logical_form) == []
def test_execute_works_with_next(self):
# Selecting "regular season" from the row after first where year is not equal to 2010.
logical_form = """(select (next (first (filter_date_not_equals
all_rows date_column:year (date 2010 -1 -1))))
string_column:regular_season)"""
assert self.language.execute(logical_form) == ['5th']
def test_execute_returns_empty_list_with_next_on_empty_list(self):
# Selecting "regular season" from the row after the one where year is greater than 2010.
logical_form = """(select (next (first (filter_date_greater all_rows date_column:year (date 2010 -1 -1))))
string_column:regular_season)"""
assert self.language.execute(logical_form) == []
def test_execute_works_with_mode(self):
# Most frequent division value.
logical_form = """(mode all_rows number_column:division)"""
cell_list = self.language.execute(logical_form)
assert cell_list == ["2"]
# If we used select instead, we should get a list of two values.
logical_form = """(select all_rows number_column:division)"""
cell_list = self.language.execute(logical_form)
assert cell_list == ["2", "2"]
# If we queried for the most frequent year instead, it should return two values since both
# have the max frequency of 1.
logical_form = """(mode all_rows date_column:year)"""
cell_list = self.language.execute(logical_form)
assert cell_list == ["2001", "2005"]
def test_execute_works_with_same_as(self):
# Select the "league" from all the rows that have the same value under "playoffs" as the
# row that has the string "a league" under "league".
logical_form = """(select (same_as (first (filter_in all_rows string_column:league string:a_league))
string_column:playoffs)
string_column:league)"""
cell_list = self.language.execute(logical_form)
assert cell_list == ["usl_a_league", "usl_first_division"]
def test_execute_works_with_sum(self):
# Get total "avg attendance".
logical_form = """(sum all_rows number_column:avg_attendance)"""
sum_value = self.language.execute(logical_form)
assert sum_value == 13197
# Total "avg attendance" where "playoffs" has "quarterfinals"
logical_form = """(sum (filter_in all_rows string_column:playoffs string:quarterfinals)
number_column:avg_attendance)"""
sum_value = self.language.execute(logical_form)
assert sum_value == 13197
def test_execute_works_with_average(self):
# Get average "avg attendance".
logical_form = """(average all_rows number_column:avg_attendance)"""
avg_value = self.language.execute(logical_form)
assert avg_value == 6598.5
# Average "avg attendance" where "playoffs" has "quarterfinals"
logical_form = """(average (filter_in all_rows string_column:playoffs string:quarterfinals)
number_column:avg_attendance)"""
avg_value = self.language.execute(logical_form)
assert avg_value == 6598.5
def test_execute_works_with_diff(self):
# Difference in "avg attendance" between rows with "usl_a_league" and "usl_first_division"
# in "league" columns.
logical_form = """(diff (first (filter_in all_rows string_column:league string:usl_a_league))
(first (filter_in all_rows string_column:league string:usl_first_division))
number_column:avg_attendance)"""
avg_value = self.language.execute(logical_form)
assert avg_value == 1141
def test_execute_fails_with_diff_on_non_numerical_columns(self):
logical_form = """(diff (first (filter_in all_rows string_column:league string:usl_a_league))
(first (filter_in all_rows string_column:league string:usl_first_division))
string_column:league)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_execute_fails_with_non_int_dates(self):
logical_form = """(date 2015 1.5 1)"""
with pytest.raises(ExecutionError):
self.language.execute(logical_form)
def test_date_comparison_works(self):
assert Date(2013, 12, 31) > Date(2013, 12, 30)
assert Date(2013, 12, 31) == Date(2013, 12, -1)
assert Date(2013, -1, -1) >= Date(2013, 12, 31)
# pylint: disable=singleton-comparison
assert (Date(2013, 12, -1) > Date(2013, 12, 31)) == False
with pytest.raises(ExecutionError,
match='only compare Dates with Dates'):
assert (Date(2013, 12, 31) > 2013) == False
with pytest.raises(ExecutionError,
match='only compare Dates with Dates'):
assert (Date(2013, 12, 31) >= 2013) == False
with pytest.raises(ExecutionError,
match='only compare Dates with Dates'):
assert Date(2013, 12, 31) != 2013
assert (Date(2018, 1, 1) >= Date(-1, 2, 1)) == False
assert (Date(2018, 1, 1) < Date(-1, 2, 1)) == False
# When year is unknown in both cases, we can compare months and days.
assert Date(-1, 2, 1) < Date(-1, 2, 3)
# If both year and month are not know in both cases, the comparison is undefined, and both
# < and >= return False.
assert (Date(-1, -1, 1) < Date(-1, -1, 3)) == False
assert (Date(-1, -1, 1) >= Date(-1, -1, 3)) == False
# Same when year is known, buth months are not.
assert (Date(2018, -1, 1) < Date(2018, -1, 3)) == False
# TODO (pradeep): Figure out whether this is expected behavior by looking at data.
assert (Date(2018, -1, 1) >= Date(2018, -1, 3)) == False
def test_number_comparison_works(self):
# TableQuestionContext normlaizes all strings according to some rules. We want to ensure
# that the original numerical values of number cells is being correctly processed here.
tokens = WordTokenizer().tokenize(
"when was the attendance the highest?")
tagged_file = self.FIXTURES_ROOT / "data" / "corenlp_processed_tables" / "TEST-2.table"
context = TableQuestionContext.read_from_file(tagged_file, tokens)
language = WikiTablesLanguage(context)
result = language.execute(
"(select (argmax all_rows number_column:attendance) date_column:date)"
)
assert result == ["november_10"]
def test_evaluate_logical_form(self):
logical_form = """(select (same_as (first (filter_in all_rows string_column:league string:a_league))
string_column:playoffs)
string_column:league)"""
assert self.language.evaluate_logical_form(
logical_form, ["USL A-League", "USL First Division"])
def test_evaluate_logical_form_with_invalid_logical_form(self):
logical_form = """(select (same_as (first (filter_in all_rows string_column:league INVALID_CONSTANT))
string_column:playoffs)
string_column:league)"""
assert not self.language.evaluate_logical_form(
logical_form, ["USL A-League", "USL First Division"])
def test_get_nonterminal_productions_all_column_types(self):
# This test is long, but worth it. These are all of the valid actions in the grammar, and
# we want to be sure they are what we expect.
productions = self.language.get_nonterminal_productions()
assert set(productions.keys()) == {
"@start@",
"<List[Row],Column:List[str]>",
"<List[Row],NumberColumn,Number:List[Row]>",
"<List[Row],ComparableColumn:List[Row]>",
"<List[Row],Column:List[Row]>",
"<List[Row],List[Row],NumberColumn:Number>",
"<List[Row],StringColumn,str:List[Row]>",
"<Number,Number,Number:Date>",
"<List[Row],DateColumn,Date:List[Row]>",
"<List[Row],NumberColumn:Number>",
"<List[Row]:List[Row]>",
"<List[Row]:Number>",
"List[str]",
"List[Row]",
"Date",
"Number",
"Column",
"StringColumn",
"ComparableColumn",
"NumberColumn",
"DateColumn",
"str",
}
check_productions_match(productions['@start@'],
['Date', 'Number', 'List[str]'])
check_productions_match(productions['<List[Row],Column:List[str]>'],
['mode', 'select'])
check_productions_match(
productions['<List[Row],NumberColumn,Number:List[Row]>'], [
'filter_number_equals', 'filter_number_greater',
'filter_number_greater_equals', 'filter_number_lesser',
'filter_number_lesser_equals', 'filter_number_not_equals'
])
check_productions_match(
productions['<List[Row],ComparableColumn:List[Row]>'],
['argmax', 'argmin'])
check_productions_match(productions['<List[Row],Column:List[Row]>'],
['same_as'])
check_productions_match(
productions['<List[Row],List[Row],NumberColumn:Number>'], ['diff'])
check_productions_match(
productions['<List[Row],StringColumn,str:List[Row]>'],
['filter_in', 'filter_not_in'])
check_productions_match(productions['<Number,Number,Number:Date>'],
['date'])
check_productions_match(
productions['<List[Row],DateColumn,Date:List[Row]>'], [
'filter_date_equals', 'filter_date_greater',
'filter_date_greater_equals', 'filter_date_lesser',
'filter_date_lesser_equals', 'filter_date_not_equals'
])
check_productions_match(productions['<List[Row],NumberColumn:Number>'],
['average', 'max', 'min', 'sum'])
check_productions_match(productions['<List[Row]:List[Row]>'],
['first', 'last', 'next', 'previous'])
check_productions_match(productions['<List[Row]:Number>'], ['count'])
check_productions_match(
productions['List[str]'],
['[<List[Row],Column:List[str]>, List[Row], Column]'])
check_productions_match(productions['List[Row]'], [
'all_rows',
'[<List[Row],DateColumn,Date:List[Row]>, List[Row], DateColumn, Date]',
'[<List[Row],Column:List[Row]>, List[Row], Column]',
'[<List[Row],ComparableColumn:List[Row]>, List[Row], ComparableColumn]',
'[<List[Row],NumberColumn,Number:List[Row]>, List[Row], NumberColumn, Number]',
'[<List[Row],StringColumn,str:List[Row]>, List[Row], StringColumn, str]',
'[<List[Row]:List[Row]>, List[Row]]'
])
check_productions_match(
productions['Date'],
['[<Number,Number,Number:Date>, Number, Number, Number]'])
# Some of the number productions are instance-specific, and some of them are from the
# grammar.
check_productions_match(productions['Number'], [
'2001', '2002', '2005', '2010', '2013', '-1', '1', '2', '23',
'8000',
'[<List[Row],NumberColumn:Number>, List[Row], NumberColumn]',
'[<List[Row],List[Row],NumberColumn:Number>, List[Row], List[Row], NumberColumn]',
'[<List[Row]:Number>, List[Row]]'
])
# These are the columns in table, and are instance specific.
check_productions_match(productions['Column'], [
'string_column:league', 'string_column:playoffs',
'string_column:open_cup', 'string_column:regular_season',
'date_column:year', 'number_column:avg_attendance',
'number_column:division'
])
check_productions_match(productions['StringColumn'], [
'string_column:league', 'string_column:playoffs',
'string_column:open_cup', 'string_column:regular_season'
])
check_productions_match(productions['ComparableColumn'], [
'date_column:year', 'number_column:avg_attendance',
'number_column:division'
])
check_productions_match(productions['DateColumn'],
['date_column:year'])
check_productions_match(
productions['NumberColumn'],
['number_column:avg_attendance', 'number_column:division'])
# Strings come from the question - any span in the question that shows up as a cell in the
# table is a valid string production.
check_productions_match(productions['str'], [
'string:quarterfinals', 'string:did_not_qualify',
'string:a_league', 'string:usl_first_division',
'string:usl_a_league'
])
def test_get_nonterminal_productions_in_world_without_number_columns(self):
question_tokens = [
Token(x) for x in ['what', 'was', 'the', 'first', 'title', '?']
]
table_file = self.FIXTURES_ROOT / 'data' / 'corenlp_processed_tables' / 'TEST-6.table'
table_context = TableQuestionContext.read_from_file(
table_file, question_tokens)
# The table does not have a number column.
assert "number" not in table_context.column_types.values()
world = WikiTablesLanguage(table_context)
actions = world.get_nonterminal_productions()
assert set(actions.keys()) == {
"<List[Row],Column:List[str]>",
"<List[Row],ComparableColumn:List[Row]>",
"<List[Row],Column:List[Row]>",
"<List[Row],StringColumn,str:List[Row]>",
"<Number,Number,Number:Date>",
"<List[Row],DateColumn,Date:List[Row]>",
"<List[Row]:List[Row]>",
"<List[Row]:Number>",
"Date",
"Number",
"List[str]",
"Column",
"ComparableColumn",
"DateColumn",
"StringColumn",
"List[Row]",
"@start@",
}
def test_get_nonterminal_productions_in_world_without_date_columns(self):
question_tokens = [
Token(x) for x in ['what', 'was', 'the', 'first', 'title', '?']
]
table_file = self.FIXTURES_ROOT / 'data' / 'corenlp_processed_tables' / 'TEST-4.table'
table_context = TableQuestionContext.read_from_file(
table_file, question_tokens)
# The table does not have a date column.
assert "date" not in table_context.column_types.values()
world = WikiTablesLanguage(table_context)
actions = world.get_nonterminal_productions()
assert set(actions.keys()) == {
"<List[Row],Column:List[str]>",
"<List[Row],NumberColumn,Number:List[Row]>",
"<List[Row],ComparableColumn:List[Row]>",
"<List[Row],Column:List[Row]>",
"<List[Row],List[Row],NumberColumn:Number>",
"<List[Row],StringColumn,str:List[Row]>",
"<Number,Number,Number:Date>",
"<List[Row],NumberColumn:Number>",
"<List[Row]:List[Row]>",
"<List[Row]:Number>",
"Date",
"Number",
"List[str]",
"Column",
"ComparableColumn",
"StringColumn",
"NumberColumn",
"List[Row]",
"@start@",
}
def test_get_nonterminal_productions_in_world_without_comparable_columns(
self):
question_tokens = [
Token(x) for x in ['what', 'was', 'the', 'first', 'title', '?']
]
table_file = self.FIXTURES_ROOT / 'data' / 'corenlp_processed_tables' / 'TEST-1.table'
table_context = TableQuestionContext.read_from_file(
table_file, question_tokens)
# The table does not have date or number columns.
assert "date" not in table_context.column_types.values()
assert "number" not in table_context.column_types.values()
world = WikiTablesLanguage(table_context)
actions = world.get_nonterminal_productions()
assert set(actions.keys()) == {
"<List[Row],Column:List[str]>",
"<List[Row],Column:List[Row]>",
"<List[Row],StringColumn,str:List[Row]>",
"<Number,Number,Number:Date>",
"<List[Row]:List[Row]>",
"<List[Row]:Number>",
"Date",
"Number",
"List[str]",
"Column",
"StringColumn",
"List[Row]",
"@start@",
}
def test_world_processes_logical_forms_correctly(self):
logical_form = "(select (filter_in all_rows string_column:league string:usl_a_league) date_column:year)"
action_sequence = self.language.logical_form_to_action_sequence(
logical_form)
assert self.language.action_sequence_to_logical_form(
action_sequence) == logical_form
def test_world_gets_correct_actions(self):
logical_form = "(select (filter_in all_rows string_column:league string:usl_a_league) date_column:year)"
expected_sequence = [
'@start@ -> List[str]',
'List[str] -> [<List[Row],Column:List[str]>, List[Row], Column]',
'<List[Row],Column:List[str]> -> select',
'List[Row] -> [<List[Row],StringColumn,str:List[Row]>, '
'List[Row], StringColumn, str]', # pylint: disable=bad-continuation
'<List[Row],StringColumn,str:List[Row]> -> filter_in',
'List[Row] -> all_rows',
'StringColumn -> string_column:league',
'str -> string:usl_a_league',
'Column -> date_column:year'
]
assert self.language.logical_form_to_action_sequence(
logical_form) == expected_sequence
def test_world_gets_logical_form_from_actions(self):
logical_form = "(select (filter_in all_rows string_column:league string:usl_a_league) date_column:year)"
action_sequence = self.language.logical_form_to_action_sequence(
logical_form)
assert self.language.action_sequence_to_logical_form(
action_sequence) == logical_form
def test_world_processes_logical_forms_with_number_correctly(self):
logical_form = (
"(select (filter_number_greater all_rows number_column:avg_attendance 8000) "
"date_column:year)")
action_sequence = self.language.logical_form_to_action_sequence(
logical_form)
assert self.language.action_sequence_to_logical_form(
action_sequence) == logical_form
def test_world_processes_logical_forms_with_date_correctly(self):
logical_form = (
"(select (filter_date_greater all_rows date_column:year (date 2013 -1 -1)) "
"date_column:year)")
action_sequence = self.language.logical_form_to_action_sequence(
logical_form)
assert self.language.action_sequence_to_logical_form(
action_sequence) == logical_form
def test_get_agenda(self):
tokens = [
Token(x)
for x in ['what', 'was', 'the', 'last', 'year', '2000', '?']
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'Number -> 2000', '<List[Row]:List[Row]> -> last',
'DateColumn -> date_column:year'
}
tokens = [
Token(x) for x in [
'what', 'was', 'the', 'difference', 'in', 'attendance',
'between', 'years', '2001', 'and', '2005', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
# "year" column does not match because "years" occurs in the question.
assert set(world.get_agenda()) == {
'Number -> 2001', 'Number -> 2005',
'<List[Row],List[Row],NumberColumn:Number> -> diff'
}
tokens = [
Token(x) for x in [
'what', 'was', 'the', 'total', 'avg.', 'attendance', 'in',
'years', '2001', 'and', '2005', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'Number -> 2001', 'Number -> 2005',
'<List[Row],NumberColumn:Number> -> sum',
'NumberColumn -> number_column:avg_attendance'
}
tokens = [
Token(x) for x in
['when', 'was', 'the', 'least', 'avg.', 'attendance', '?']
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row],ComparableColumn:List[Row]> -> argmin',
'NumberColumn -> number_column:avg_attendance'
}
tokens = [
Token(x)
for x in ['what', 'is', 'the', 'least', 'avg.', 'attendance', '?']
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row],NumberColumn:Number> -> min',
'NumberColumn -> number_column:avg_attendance'
}
tokens = [
Token(x)
for x in ['when', 'did', 'the', 'team', 'not', 'qualify', '?']
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {'str -> string:qualify'}
tokens = [
Token(x) for x in [
'when', 'was', 'the', 'avg.', 'attendance', 'at', 'least',
'7000', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
agenda = set(world.get_agenda())
assert agenda == {
'<List[Row],NumberColumn,Number:List[Row]> -> filter_number_greater_equals',
'NumberColumn -> number_column:avg_attendance', 'Number -> 7000'
}
tokens = [
Token(x) for x in [
'when', 'was', 'the', 'avg.', 'attendance', 'more', 'than',
'7000', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
agenda = set(world.get_agenda())
assert agenda == {
'<List[Row],NumberColumn,Number:List[Row]> -> filter_number_greater',
'NumberColumn -> number_column:avg_attendance', 'Number -> 7000'
}
tokens = [
Token(x) for x in [
'when', 'was', 'the', 'avg.', 'attendance', 'at', 'most',
'7000', '?'
]
]
world = self._get_world_with_question_tokens(tokens)
agenda = set(world.get_agenda())
assert agenda == {
'<List[Row],NumberColumn,Number:List[Row]> -> filter_number_lesser_equals',
'NumberColumn -> number_column:avg_attendance', 'Number -> 7000'
}
tokens = [Token(x) for x in ['what', 'was', 'the', 'top', 'year', '?']]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row]:List[Row]> -> first', 'DateColumn -> date_column:year'
}
tokens = [
Token(x) for x in
['what', 'was', 'the', 'year', 'in', 'the', 'bottom', 'row', '?']
]
world = self._get_world_with_question_tokens(tokens)
assert set(world.get_agenda()) == {
'<List[Row]:List[Row]> -> last', 'DateColumn -> date_column:year'
}
