def test_references(self):
reference_1 = TypeWithStrRenderingSymbolReference('symbol_1_name', is_any_type_w_str_rendering())
reference_2 = TypeWithStrRenderingSymbolReference('symbol_2_name', OrReferenceRestrictions([]))
cases = [
(
'no elements',
sut.ListSdv([]),
asrt.is_empty_sequence,
),
(
'single string constant element',
sut.ListSdv([list_sdvs.str_element('string value')]),
asrt.is_empty_sequence,
),
(
'multiple elements with multiple references',
sut.ListSdv([
list_sdvs.symbol_element(reference_1.reference),
list_sdvs.str_element('constant value'),
list_sdvs.symbol_element(reference_2.reference),
]),
asrt.matches_sequence([
reference_1.reference_assertion,
reference_2.reference_assertion,
]),
),
]
for test_name, list_sdv, expected_references_assertion in cases:
with self.subTest(test_name=test_name):
actual = list_sdv.references
expected_references_assertion.apply_without_message(self, actual)
def test_string_not_equals_string_with_different_value(self):
# ARRANGE #
expected = list_sdvs.str_element('expected value')
actual = list_sdvs.str_element('actual value')
assertion = sut.equals_list_sdv_element(expected)
# ACT & ASSERT #
assert_that_assertion_fails(assertion, actual)
def test_symbol_ref_not_equals_string(self):
# ARRANGE #
string_element = list_sdvs.str_element('value')
symbol_reference_element = list_sdvs.symbol_element(reference_to__on_direct_and_indirect('symbol_name'))
assertion = sut.equals_list_sdv_element(symbol_reference_element)
# ACT & ASSERT #
assert_that_assertion_fails(assertion, string_element)
def test_equals(self):
test_cases = [
list_sdvs.str_element('value'),
list_sdvs.symbol_element(reference_to__on_direct_and_indirect('symbol_name')),
]
for element in test_cases:
with self.subTest(msg=str(element)):
sut.equals_list_sdv_element(element).apply_without_message(self, element)
def test_resolve_without_symbol_references(self):
string_constant_1 = 'string constant 1'
string_constant_2 = 'string constant 2'
string_symbol = StringConstantSymbolContext('string_symbol_name', 'string symbol value')
cases = [
Case(
'no elements',
sdv_to_check=
sut.ListSdv([]),
symbols=
empty_symbol_table(),
expected_resolved_value=
ListDdv([]),
),
Case(
'single constant element',
sdv_to_check=
sut.ListSdv([list_sdvs.str_element(string_constant_1)]),
symbols=
empty_symbol_table(),
expected_resolved_value=
ListDdv([string_ddv_of_single_string(string_constant_1)]),
),
Case(
'multiple constant elements',
sdv_to_check=
sut.ListSdv([list_sdvs.str_element(string_constant_1),
list_sdvs.str_element(string_constant_2)]),
symbols=
empty_symbol_table(),
expected_resolved_value=
ListDdv([string_ddv_of_single_string(string_constant_1),
string_ddv_of_single_string(string_constant_2)]),
),
Case(
'single string symbol reference element',
sdv_to_check=
sut.ListSdv([list_sdvs.symbol_element(string_symbol.reference__w_str_rendering)]),
symbols=
string_symbol.symbol_table,
expected_resolved_value=
ListDdv([string_ddv_of_single_string(string_symbol.str_value)]),
),
]
self._check('resolve without symbol references', cases)
def test_string_token(self):
# ARRANGE #
plain_string = 'plain'
symbol_name = 'symbol_name'
string_symbol = StringSymbolContext.of_arbitrary_value(symbol_name)
cases = [
Case.of(
'plain string',
ArgumentOfRichStringAbsStx.of_str(plain_string),
ARRANGEMENT__NEUTRAL,
Expectation(
elements=[list_sdvs.str_element(plain_string)],
validators=asrt.is_empty_sequence,
references=asrt.is_empty_sequence,
)),
Case.of(
'continuation token followed by plain string on next line',
ContinuationTokenFollowedByArgumentAbsStx(
ArgumentOfRichStringAbsStx.of_str(plain_string)),
ARRANGEMENT__NEUTRAL,
Expectation(
elements=[list_sdvs.str_element(plain_string)],
validators=asrt.is_empty_sequence,
references=asrt.is_empty_sequence,
)),
Case.of(
'symbol reference',
ArgumentOfSymbolReferenceAbsStx(symbol_name),
Arrangement(string_symbol.symbol_table),
Expectation(
elements=[
list_sdvs.symbol_element(
reference_to__on_direct_and_indirect(symbol_name))
],
validators=asrt.is_empty_sequence,
references=asrt.matches_sequence(
[string_symbol.reference_assertion__w_str_rendering]),
)),
]
# ACT & ASSERT #
_test_cases_w_source_variants(self, cases)
def test_elements(self):
# ARRANGE #
element_1 = list_sdvs.str_element('constant value')
element_2 = list_sdvs.symbol_element(
data_references.reference_to__on_direct_and_indirect('symbol_name'))
sdv = sut.ListSdv([element_1, element_2])
# ACT #
actual = sdv.elements
# ASSERT #
assertion = asrt.matches_sequence([equals_list_sdv_element(element_1),
equals_list_sdv_element(element_2)])
assertion.apply_without_message(self, actual)
def test_string_token_followed_by_paren_end(self):
plain_string = 'plain'
source = ' '.join((plain_string, reserved_words.PAREN_END))
_test_case(
self, ARRANGEMENT__NEUTRAL,
Expectation(
elements=[list_sdvs.str_element(plain_string)],
validators=asrt.is_empty_sequence,
references=asrt.is_empty_sequence,
), remaining_source(source),
asrt_source.source_is_not_at_end(
current_line_number=asrt.equals(1),
remaining_source=asrt.equals(reserved_words.PAREN_END)))
def test(self):
single_token_value = 'single_token_value'
single_token_value_1 = 'single_token_value_1'
single_token_value_2 = 'single_token_value_2'
symbol_name = 'a_symbol_name'
cases = [
Case(
'multiple string constants on line that is the last line',
source=remaining_source(single_token_value_1 + ' ' +
single_token_value_2),
expectation=Expectation(
elements=[
list_sdvs.str_element(single_token_value_1),
list_sdvs.str_element(single_token_value_2)
],
source=asrt_source.is_at_end_of_line(1)),
),
Case(
'multiple string constants on line that is followed by an empty line',
source=remaining_source(
single_token_value_1 + ' ' + single_token_value_2, ['']),
expectation=Expectation(
elements=[
list_sdvs.str_element(single_token_value_1),
list_sdvs.str_element(single_token_value_2)
],
source=asrt_source.is_at_end_of_line(1)),
),
Case(
'multiple string constants on line that is followed by a non-empty line',
source=remaining_source(
single_token_value_1 + ' ' + single_token_value_2, [' ']),
expectation=Expectation(
elements=[
list_sdvs.str_element(single_token_value_1),
list_sdvs.str_element(single_token_value_2)
],
source=asrt_source.is_at_end_of_line(1)),
),
Case(
'symbol-reference and string constant on first line',
source=remaining_source('{sym_ref} {string_constant}'.format(
sym_ref=symbol_reference_syntax_for_name(symbol_name),
string_constant=single_token_value)),
expectation=Expectation(
elements=[
list_sdvs.symbol_element(
reference_to__on_direct_and_indirect(symbol_name)),
list_sdvs.str_element(single_token_value)
],
references=asrt.matches_sequence([
asrt_sym_ref.matches_reference_2(
symbol_name, asrt_data_rest.is__w_str_rendering())
]),
source=asrt_source.is_at_end_of_line(1)),
),
Case(
'complex element (sym-ref and str const) and string constant, '
'followed by space, '
'followed by non-empty line',
source=remaining_source(
symbol_reference_syntax_for_name(symbol_name) +
single_token_value + ' ' + single_token_value_1, [' ']),
expectation=Expectation(
elements=[
list_sdvs.string_element(
string_sdvs.from_fragments(
[
string_sdvs.symbol_fragment(
SymbolReference(
symbol_name,
reference_restrictions.
is_any_type_w_str_rendering()), ),
string_sdvs.str_fragment(
single_token_value),
])),
list_sdvs.str_element(single_token_value_1),
],
references=asrt.matches_sequence([
asrt_sym_ref.matches_reference_2(
symbol_name, asrt_data_rest.is__w_str_rendering())
]),
source=asrt_source.is_at_end_of_line(1)),
),
Case(
'multiple string constants on line followed by r-paren',
source=remaining_source(
' '.join((single_token_value_1, single_token_value_2,
reserved_words.PAREN_END, 'constant')), [' ']),
expectation=Expectation(
elements=[
list_sdvs.str_element(single_token_value_1),
list_sdvs.str_element(single_token_value_2)
],
source=asrt_source.source_is_not_at_end(
current_line_number=asrt.equals(1),
remaining_part_of_current_line=asrt.equals(' '.join(
(reserved_words.PAREN_END, 'constant'))))),
),
Case(
'1st string on first line, followed by continuation-token, followed by line with 2nd string',
source=remaining_source(
single_token_value_1 + ' ' + defs.CONTINUATION_TOKEN,
[single_token_value_2]),
expectation=Expectation(
elements=[
list_sdvs.str_element(single_token_value_1),
list_sdvs.str_element(single_token_value_2)
],
source=asrt_source.is_at_end_of_line(2)),
),
Case(
'multiple elements on two lines, separated by continuation token',
source=remaining_source('a b ' + defs.CONTINUATION_TOKEN,
[' c d ']),
expectation=Expectation(
elements=[
list_sdvs.str_element('a'),
list_sdvs.str_element('b'),
list_sdvs.str_element('c'),
list_sdvs.str_element('d'),
],
source=asrt_source.is_at_end_of_line(2)),
),
]
# ACT & ASSERT #
_test_cases(self, cases)
def test(self):
single_token_value = 'single_token_value'
string_symbol = NameAndValue('string_symbol_name',
'string symbol value')
cases = [
Case(
'single string constant, at end of line, on the last line',
source=remaining_source(single_token_value),
expectation=Expectation(
elements=[list_sdvs.str_element(single_token_value)],
source=assert_source(is_at_eof=asrt.is_true)),
),
Case(
'single symbol reference, at end of line, on the last line',
source=remaining_source(
symbol_reference_syntax_for_name(string_symbol.name)),
expectation=Expectation(
elements=[
list_sdvs.symbol_element(
reference_to__on_direct_and_indirect(
string_symbol.name))
],
source=assert_source(is_at_eof=asrt.is_true),
references=asrt.matches_sequence([
asrt_sym_ref.matches_reference_2(
string_symbol.name,
asrt_data_rest.is__w_str_rendering())
])),
),
Case(
'complex element (str const and sym-refs), at end of line, on the last line',
source=remaining_source(
single_token_value +
symbol_reference_syntax_for_name(string_symbol.name)),
expectation=Expectation(
elements=[
list_sdvs.string_element(
string_sdvs.from_fragments(
[
string_sdvs.str_fragment(
single_token_value),
string_sdvs.symbol_fragment(
SymbolReference(
string_symbol.name,
reference_restrictions.
is_any_type_w_str_rendering(),
)),
]))
],
references=asrt.matches_sequence([
asrt_sym_ref.matches_reference_2(
string_symbol.name,
asrt_data_rest.is__w_str_rendering())
]),
source=asrt_source.is_at_end_of_line(1)),
),
Case(
'single element, followed by more than one space, on the last line',
source=remaining_source(single_token_value + ' ', []),
expectation=Expectation(
elements=[list_sdvs.str_element(single_token_value)],
source=asrt_source.is_at_end_of_line(1)),
),
Case(
'single element, followed by single space, on the last line',
source=remaining_source(single_token_value + ' ', []),
expectation=Expectation(
elements=[list_sdvs.str_element(single_token_value)],
source=asrt_source.is_at_end_of_line(1)),
),
Case(
'single element, followed by space, followed by empty line',
source=remaining_source(single_token_value + ' ', ['']),
expectation=Expectation(
elements=[list_sdvs.str_element(single_token_value)],
source=asrt_source.is_at_end_of_line(1)),
),
Case(
'single element, at end of line, followed by line with only space',
source=remaining_source(single_token_value, [' ']),
expectation=Expectation(
elements=[list_sdvs.str_element(single_token_value)],
source=asrt_source.is_at_end_of_line(1)),
),
Case(
'single element, followed by space, followed by line with only space',
source=remaining_source(single_token_value + ' ', [' ']),
expectation=Expectation(
elements=[list_sdvs.str_element(single_token_value)],
source=asrt_source.is_at_end_of_line(1)),
),
Case(
'single element, at end of line, followed by line with invalid quoting',
source=remaining_source(single_token_value, ['" ']),
expectation=Expectation(
elements=[list_sdvs.str_element(single_token_value)],
source=asrt_source.is_at_end_of_line(1)),
),
Case(
'continuation token, followed by line with single element',
source=remaining_source(defs.CONTINUATION_TOKEN,
[single_token_value]),
expectation=Expectation(
elements=[list_sdvs.str_element(single_token_value)],
source=asrt_source.is_at_end_of_line(2)),
),
Case(
'single element, followed by continuation token, followed by empty line',
source=remaining_source(
single_token_value + ' ' + defs.CONTINUATION_TOKEN, ['']),
expectation=Expectation(
elements=[list_sdvs.str_element(single_token_value)],
source=asrt_source.is_at_end_of_line(2)),
),
Case(
'single element, followed by r-paren and more',
source=remaining_source(
' '.join((single_token_value, reserved_words.PAREN_END,
'const_str')), ['" ']),
expectation=Expectation(
elements=[list_sdvs.str_element(single_token_value)],
source=asrt_source.source_is_not_at_end(
current_line_number=asrt.equals(1),
remaining_part_of_current_line=asrt.equals(' '.join(
(reserved_words.PAREN_END, 'const_str'))))),
),
]
# ACT & ASSERT #
_test_cases(self, cases)
def test(self):
# ARRANGE #
plain_string1 = 'plain_1'
plain_string2 = 'plain_2'
symbol_name_1 = 'symbol_name_1'
symbol_name_2 = 'symbol_name_2'
remaining_part_of_current_line_with_sym_ref = ''.join([
'before',
symbol_reference_syntax_for_name(symbol_name_2), 'after'
])
cases = [
Case.of_multi(
'plain strings', [
ArgumentOfRichStringAbsStx.of_str(plain_string1),
ArgumentOfRichStringAbsStx.of_str(plain_string2)
], ARRANGEMENT__NEUTRAL,
Expectation(
elements=[
list_sdvs.str_element(plain_string1),
list_sdvs.str_element(plain_string2)
],
validators=asrt.is_empty_sequence,
references=asrt.is_empty_sequence,
)),
Case.of_multi(
'plain strings on several lines (separated by continuation token)',
[
ArgumentOfRichStringAbsStx.of_str(plain_string1),
ContinuationTokenFollowedByArgumentAbsStx(
ArgumentOfRichStringAbsStx.of_str(plain_string2)),
], ARRANGEMENT__NEUTRAL,
Expectation(
elements=[
list_sdvs.str_element(plain_string1),
list_sdvs.str_element(plain_string2)
],
validators=asrt.is_empty_sequence,
references=asrt.is_empty_sequence,
)),
Case.of_multi(
'plain strings on several lines (separated by continuation token) / first line empty',
[
ContinuationTokenFollowedByArgumentAbsStx(
ArgumentOfRichStringAbsStx.of_str(plain_string1)),
ArgumentOfRichStringAbsStx.of_str(plain_string2),
], ARRANGEMENT__NEUTRAL,
Expectation(
elements=[
list_sdvs.str_element(plain_string1),
list_sdvs.str_element(plain_string2)
],
validators=asrt.is_empty_sequence,
references=asrt.is_empty_sequence,
)),
Case.of_multi(
'symbol reference + plain string + until-end-of-line', [
ArgumentOfSymbolReferenceAbsStx(symbol_name_1),
ArgumentOfRichStringAbsStx.of_str(plain_string1),
ArgumentOfRichStringAbsStx.of_str_until_eol(
remaining_part_of_current_line_with_sym_ref),
],
Arrangement(
SymbolContext.symbol_table_of_contexts([
StringSymbolContext.of_arbitrary_value(symbol_name_1),
StringSymbolContext.of_arbitrary_value(symbol_name_2),
])),
Expectation(
elements=[
list_sdvs.symbol_element(
reference_to__on_direct_and_indirect(
symbol_name_1)),
list_sdvs.str_element(plain_string1),
list_sdvs.string_element(
string_sdvs.from_fragments([
string_sdvs.str_fragment('before'),
string_sdvs.symbol_fragment(
reference_to__on_direct_and_indirect(
symbol_name_2)),
string_sdvs.str_fragment('after'),
]))
],
validators=asrt.is_empty_sequence,
references=asrt.matches_sequence([
asrt_sym_ref.matches_reference_2(
symbol_name_1,
asrt_data_rest.is__w_str_rendering()),
asrt_sym_ref.matches_reference_2(
symbol_name_2,
asrt_data_rest.is__w_str_rendering()),
]),
)),
]
# ACT & ASSERT #
_test_cases_w_source_variants(self, cases)
def test_remaining_part_of_current_line_as_literal(self):
# ARRANGE #
symbol_name = 'symbol_name'
str_with_space_and_invalid_token_syntax = 'before and after space, ' + SOFT_QUOTE_CHAR + 'after quote'
cases = [
Case.of(
'string with one space after marker, and no space at EOL',
ArgumentOfRichStringAbsStx.of_str_until_eol(
str_with_space_and_invalid_token_syntax),
ARRANGEMENT__NEUTRAL,
Expectation(
elements=[
list_sdvs.str_element(
str_with_space_and_invalid_token_syntax)
],
validators=asrt.is_empty_sequence,
references=asrt.is_empty_sequence,
)),
Case.of(
'with surrounding space',
ArgumentOfRichStringAbsStx.of_str_until_eol(
' ' + str_with_space_and_invalid_token_syntax + ' \t '),
ARRANGEMENT__NEUTRAL,
Expectation(
elements=[
list_sdvs.str_element(
str_with_space_and_invalid_token_syntax)
],
validators=asrt.is_empty_sequence,
references=asrt.is_empty_sequence,
)),
Case.of(
'with symbol reference',
ArgumentOfRichStringAbsStx.of_str_until_eol(''.join([
'before',
symbol_reference_syntax_for_name(symbol_name), 'after'
])),
Arrangement(
StringSymbolContext.of_arbitrary_value(
symbol_name).symbol_table),
Expectation(
elements=[
list_sdvs.string_element(
string_sdvs.from_fragments([
string_sdvs.str_fragment('before'),
string_sdvs.symbol_fragment(
reference_to__on_direct_and_indirect(
symbol_name)),
string_sdvs.str_fragment('after'),
]))
],
validators=asrt.is_empty_sequence,
references=asrt.matches_sequence([
asrt_sym_ref.matches_reference_2(
symbol_name, asrt_data_rest.is__w_str_rendering())
]),
)),
]
# ACT & ASSERT #
_test_cases_w_source_variants(self, cases)
