def test_target_is_all_phases_or_non_act(self):
# ACT & ASSERT #
phase_spec__to_check_for_modifications = Phase.NON_ACT
environs_setup = EnvironsSetupForSet(
the_act=[NameAndValue('act_1', ' value of act_1')],
non_act=[NameAndValue('non_act_1', ' value of non_act_1')],
)
for phase_spec__source in [None, Phase.NON_ACT]:
var_to_set = NameAndValue('var_to_set', 'value_to_set')
# ACT & ASSERT #
CHECKER.check__abs_stx__multi__std_layouts_and_source_variants(
self,
SetVariableArgumentsAbsStx.of_nav(
var_to_set, phase_spec=phase_spec__source),
symbol_usages=asrt.is_empty_sequence,
execution_cases=[
NArrEx(
arr_.name,
arr_.value,
environs_setup.expectation_of_addition_to_phase(
phase_spec__to_check_for_modifications,
var_to_set),
) for arr_ in _arr_for(
environs_setup, phase_spec__to_check_for_modifications)
],
sub_test_identifiers={
'phase_spec__source': phase_spec__source,
},
)
def runTest(self):
vars_before = [
ValueWSymRefsAndVarRefs.REFERENCED_VAR_1,
ValueWSymRefsAndVarRefs.REFERENCED_VAR_2
]
var_to_set__resolved = NameAndValue(
NameWSymRefs.RESOLVED_STR,
ValueWSymRefsAndVarRefs.VALUE_WO_VAR_REFS)
all_symbols = NameWSymRefs.SYMBOL_CONTEXTS + ValueWSymRefsAndVarRefs.SYMBOL_CONTEXTS
execution_cases = _exe_cases_of_modification(
before_modification=vars_before,
after_modification=vars_before + [var_to_set__resolved],
symbols=SymbolContext.symbol_table_of_contexts(all_symbols),
)
# ACT & ASSERT #
for phase_spec__source in [None, Phase.NON_ACT]:
CHECKER.check__abs_stx__multi__std_layouts_and_source_variants(
self,
SetVariableArgumentsAbsStx(
NameWSymRefs.STRING_ABS_STX,
StringSourceOfStringAbsStx(
ValueWSymRefsAndVarRefs.STRING_ABS_STX),
phase_spec=phase_spec__source,
),
symbol_usages=SymbolContext.usages_assertion_of_contexts(
all_symbols),
execution_cases=execution_cases,
sub_test_identifiers={
'phase_spec__source': phase_spec__source,
},
)
def test_a_references_to_a_non_existing_env_var_SHOULD_be_replaced_with_empty_string(
self):
# ARRANGE #
existing_var = NameAndValue('existing', 'EXISTING')
non_existing_var__name = 'non_existing'
new_var_to_set__name = 'new_var_to_set'
source = SetVariableArgumentsAbsStx.of_str(
new_var_to_set__name,
env_var_ref_syntax(non_existing_var__name),
phase_spec=None,
)
# ACT & ASSERT #
CHECKER.check__abs_stx__std_layouts_and_source_variants(
self, source,
Arrangement.setup_phase_aware(
process_execution_settings=proc_exe_env_for_test(
environ={existing_var.name: existing_var.value})),
MultiSourceExpectation.setup_phase_aware(
main_result=asrt.is_none,
main_side_effect_on_environment_variables=asrt.equals({
existing_var.name:
existing_var.value,
new_var_to_set__name:
'',
})))
def runTest(self):
vars_before = [
ValueWSymRefsAndVarRefs.REFERENCED_VAR_1,
ValueWSymRefsAndVarRefs.REFERENCED_VAR_2
]
setup_before = EnvironsSetup(vars_before, vars_before)
var_to_set__resolved = NameAndValue(
NameWSymRefs.RESOLVED_STR,
ValueWSymRefsAndVarRefs.VALUE_WO_VAR_REFS)
all_symbols = NameWSymRefs.SYMBOL_CONTEXTS + ValueWSymRefsAndVarRefs.SYMBOL_CONTEXTS
execution_cases = _exe_cases_of_modification(
before_modification=setup_before,
after_modification=setup_before.new_with_added(
var_to_set__resolved, var_to_set__resolved),
symbols=SymbolContext.symbol_table_of_contexts(all_symbols),
)
# ACT & ASSERT #
CHECKER.check__abs_stx__multi__std_layouts_and_source_variants(
self,
SetVariableArgumentsAbsStx(
NameWSymRefs.STRING_ABS_STX,
StringSourceOfStringAbsStx(
ValueWSymRefsAndVarRefs.STRING_ABS_STX),
phase_spec=None,
),
symbol_usages=SymbolContext.usages_assertion_of_contexts(
all_symbols),
execution_cases=execution_cases,
)
def test_set_value_that_references_an_env_var(self):
# ARRANGE #
existing_env_var = NameAndValue('MY_VAR', 'MY_VAL')
defined_env_var = NameAndValue('name', existing_env_var.value)
environ__before = {
existing_env_var.name: existing_env_var.value,
}
environ__after = {
defined_env_var.name: defined_env_var.value,
existing_env_var.name: existing_env_var.value,
}
# ACT & ASSERT #
CHECKER.check__abs_stx__std_layouts_and_source_variants(
self,
SetVariableArgumentsAbsStx.of_str(defined_env_var.name,
env_var_ref_syntax(
existing_env_var.name),
phase_spec=None),
arrangement=Arrangement.setup_phase_aware(
process_execution_settings=ProcessExecutionSettings.
with_environ(environ__before), ),
expectation=MultiSourceExpectation.setup_phase_aware(
main_side_effect_on_environment_variables=asrt.equals(
environ__after), ))
def test_target_is_all_phases(self):
# ACT & ASSERT #
setup = self.ENVIRONS_SETUP__DIFFERENT
identical_setup = self.ENVIRONS_SETUP__IDENTICAL
var_to_unset = self.COMMON_VAR_TO_UNSET.name
arbitrary_phase = Phase.NON_ACT
all_execution_cases = [
NArrEx(
'non-act/populated, act/populated',
arr(
non_act=setup.as_dict(Phase.NON_ACT),
the_act=setup.as_dict(Phase.ACT),
defaults_getter=get_empty_environ,
),
setup.expectation_of_removal_from_phase_all(var_to_unset),
),
NArrEx(
'non-act/populated, act/not populated',
arr(
non_act=setup.as_dict(Phase.NON_ACT),
the_act=None,
defaults_getter=setup.defaults_getter_with_values(
Phase.ACT),
),
setup.expectation_of_removal_from_phase_all(var_to_unset),
),
NArrEx(
'non-act/not populated, act/populated',
arr(
non_act=None,
the_act=setup.as_dict(Phase.ACT),
defaults_getter=setup.defaults_getter_with_values(
Phase.NON_ACT),
),
setup.expectation_of_removal_from_phase_all(var_to_unset),
),
NArrEx(
'non-act/not populated, act/not populated',
arr(
non_act=None,
the_act=None,
defaults_getter=identical_setup.
defaults_getter_with_values(arbitrary_phase),
),
identical_setup.expectation_of_removal_from_phase_all(
var_to_unset),
),
]
# ACT & ASSERT #
CHECKER.check__abs_stx__multi__std_layouts_and_source_variants(
self,
UnsetVariableArgumentsAbsStx.of_str(var_to_unset, phase_spec=None),
symbol_usages=asrt.is_empty_sequence,
execution_cases=all_execution_cases,
)
def test_constant_string_value__current_is_not_none(self):
# ACT & ASSERT #
var = NameAndValue('name', 'value')
CHECKER.check__abs_stx__std_layouts_and_source_variants(
self, SetVariableArgumentsAbsStx.of_nav(var, phase_spec=None),
Arrangement.setup_phase_aware(
process_execution_settings=proc_exe_env_for_test(environ={})),
MultiSourceExpectation.setup_phase_aware(
main_result=asrt.is_none,
main_side_effect_on_environment_variables=asrt.equals(
{var.name: var.value})))
def test_value_SHOULD_be_able_to_have_symbol_references(self):
# ARRANGE #
variable_name = 'variable_to_assign'
my_symbol = StringConstantSymbolContext('my_symbol', 'my symbol value')
your_symbol = StringConstantSymbolContext('your_symbol',
'your symbol value')
value_template = 'pre {MY_SYMBOL} {YOUR_SYMBOL} post'
expected_evaluated_value_string = value_template.format(
MY_SYMBOL=my_symbol.str_value,
YOUR_SYMBOL=your_symbol.str_value,
)
expected_environ_after_main = {
variable_name: expected_evaluated_value_string,
}
value_source_string = value_template.format(
MY_SYMBOL=symbol_reference_syntax_for_name(my_symbol.name),
YOUR_SYMBOL=symbol_reference_syntax_for_name(your_symbol.name),
)
source_syntax = SetVariableArgumentsAbsStx.of_str(
variable_name,
value_source_string,
phase_spec=None,
quoting=QuoteType.SOFT)
# ACT & ASSERT #
CHECKER.check__abs_stx__std_layouts_and_source_variants(
self,
source_syntax,
Arrangement.setup_phase_aware(
symbols=SymbolContext.symbol_table_of_contexts(
[my_symbol, your_symbol]),
process_execution_settings=ProcessExecutionSettings.
with_environ({}),
),
MultiSourceExpectation.setup_phase_aware(
main_side_effect_on_environment_variables=asrt.equals(
expected_environ_after_main),
symbol_usages=asrt.matches_sequence([
my_symbol.usage_assertion__w_str_rendering,
your_symbol.usage_assertion__w_str_rendering,
]),
),
)
def test_existing_variable(self):
var_a = NameAndValue('a', 'A')
var_b = NameAndValue('b', 'B')
environ__before = NameAndValue.as_dict([var_a, var_b])
environ__after = NameAndValue.as_dict([var_b])
CHECKER.check__abs_stx__std_layouts_and_source_variants(
self,
UnsetVariableArgumentsAbsStx.of_str(var_a.name, phase_spec=None),
Arrangement.setup_phase_aware(
process_execution_settings=ProcessExecutionSettings.
with_environ(environ__before), ),
MultiSourceExpectation.setup_phase_aware(
main_side_effect_on_environment_variables=asrt.equals(
environ__after), ))
def _check_modification_of_single_phase(
self, phase_to_modify: Phase, var_to_set: EnvVar,
execution_cases: ExeCasesForContentsOfOtherGetter,
contents_of_non_checked_phase__populated: EnvVarDict):
# ARRANGE #
all_execution_cases = (
execution_cases(contents_of_non_checked_phase__populated) +
execution_cases(None))
# ACT & ASSERT #
CHECKER.check__abs_stx__multi__std_layouts_and_source_variants(
self,
SetVariableArgumentsAbsStx.of_nav(var_to_set,
phase_spec=phase_to_modify),
symbol_usages=asrt.is_empty_sequence,
execution_cases=all_execution_cases,
)
def test_set_value_that_contains_text_and_references_to_env_vars(self):
# ARRANGE #
my_var = NameAndValue('MY_VAR', 'MY_VAL')
your_var = NameAndValue('YOUR_VAR', 'YOUR_VAL')
var_to_set_name = 'name'
value_template = 'pre {my_var} {your_var} post'
source = SetVariableArgumentsAbsStx.of_str(
var_to_set_name,
value_template.format(
my_var=env_var_ref_syntax(my_var.name),
your_var=env_var_ref_syntax(your_var.name),
),
phase_spec=None,
quoting=QuoteType.SOFT,
)
expected_value = value_template.format(
my_var=my_var.value,
your_var=your_var.value,
)
environ__before = {
my_var.name: my_var.value,
your_var.name: your_var.value,
}
expected_environ__after = {
var_to_set_name: expected_value,
my_var.name: my_var.value,
your_var.name: your_var.value,
}
# ACT & ASSERT #
CHECKER.check__abs_stx__std_layouts_and_source_variants(
self,
source,
arrangement=Arrangement.setup_phase_aware(
process_execution_settings=ProcessExecutionSettings.
with_environ(environ__before), ),
expectation=MultiSourceExpectation.setup_phase_aware(
main_side_effect_on_environment_variables=asrt.equals(
expected_environ__after), ))
def test_target_is_act(self):
# ACT & ASSERT #
phase_spec__source = Phase.ACT
phase_spec__to_check_for_modifications = Phase.NON_ACT
var_in_target = NameAndValue('non_act_1', ' value of non_act_1')
environs_setup = EnvironsSetupForUnset(
the_act=[NameAndValue('act_1', ' value of act_1')],
non_act=[var_in_target],
)
# ACT & ASSERT #
CHECKER.check__abs_stx__multi__std_layouts_and_source_variants(
self,
UnsetVariableArgumentsAbsStx.of_str(var_in_target.name,
phase_spec=phase_spec__source),
symbol_usages=asrt.is_empty_sequence,
execution_cases=_exe_cases_for_unmodified(
environs_setup, phase_spec__to_check_for_modifications),
)
def test_WHEN_var_name_is_not_an_existing_env_var_THEN_env_SHOULD_be_unmodified(
self):
non_existing_var_name = 'non_existing'
existing_var = NameAndValue('existing', 'EXISTING')
environ__before = NameAndValue.as_dict([existing_var])
environ__after = NameAndValue.as_dict([existing_var])
CHECKER.check__abs_stx__std_layouts_and_source_variants(
self,
UnsetVariableArgumentsAbsStx.of_str(non_existing_var_name,
phase_spec=None),
Arrangement.setup_phase_aware(
process_execution_settings=ProcessExecutionSettings.
with_environ(environ__before), ),
MultiSourceExpectation.setup_phase_aware(
main_side_effect_on_environment_variables=asrt.equals(
environ__after), ))
def test_multi_line_value(self):
# ARRANGE #
var = NameAndValue('name', 'a\nmulti\nline\nvalue\n')
environ__before = {}
environ__after = {var.name: var.value}
# ACT & ASSERT #
CHECKER.check__abs_stx__std_layouts_and_source_variants(
self,
SetVariableArgumentsAbsStx.of_str(var.name,
var.value,
phase_spec=None,
quoting=QuoteType.HARD),
Arrangement.setup_phase_aware(
process_execution_settings=proc_exe_env_for_test(
environ=environ__before)),
MultiSourceExpectation.setup_phase_aware(
main_result=asrt.is_none,
main_side_effect_on_environment_variables=asrt.equals(
environ__after)))
def runTest(self):
var_to_unset = NameAndValue(NameWSymRefs.RESOLVED_STR, 'value of var')
vars_before = EnvironsSetup([var_to_unset], [var_to_unset])
all_symbols = NameWSymRefs.SYMBOL_CONTEXTS
execution_cases = _exe_cases_of_modification(
before_modification=vars_before,
after_modification=vars_before.new_with_removed(var_to_unset.name),
symbols=SymbolContext.symbol_table_of_contexts(all_symbols),
)
# ACT & ASSERT #
CHECKER.check__abs_stx__multi__std_layouts_and_source_variants(
self,
UnsetVariableArgumentsAbsStx(NameWSymRefs.STRING_ABS_STX,
phase_spec=None),
symbol_usages=SymbolContext.usages_assertion_of_contexts(
all_symbols),
execution_cases=execution_cases,
)
def test_current_environ_is_none(self):
var_a = NameAndValue('a', 'A')
var_b = NameAndValue('b', 'B')
environ__before = NameAndValue.as_dict([var_a, var_b])
environ__after = NameAndValue.as_dict([var_b])
def get_default_environ() -> Dict[str, str]:
return dict(environ__before)
CHECKER.check__abs_stx__std_layouts_and_source_variants(
self,
UnsetVariableArgumentsAbsStx.of_str(var_a.name, phase_spec=None),
Arrangement.setup_phase_aware(
process_execution_settings=proc_exe_env_for_test(environ=None),
default_environ_getter=get_default_environ,
),
MultiSourceExpectation.setup_phase_aware(
main_side_effect_on_environment_variables=asrt.equals(
environ__after), ))
def test_current_environ_is_none(self):
# ACT & ASSERT #
var_in_default = NameAndValue('var_in_default',
'value of var in default')
def get_default_environ() -> Dict[str, str]:
return NameAndValue.as_dict([var_in_default])
var_to_set = NameAndValue('var_to_set', 'value')
CHECKER.check__abs_stx__std_layouts_and_source_variants(
self, SetVariableArgumentsAbsStx.of_nav(var_to_set,
phase_spec=None),
Arrangement.setup_phase_aware(
process_execution_settings=proc_exe_env_for_test(environ=None),
default_environ_getter=get_default_environ,
),
MultiSourceExpectation.setup_phase_aware(
main_result=asrt.is_none,
main_side_effect_on_environment_variables=asrt.equals(
NameAndValue.as_dict([var_in_default, var_to_set]))))
def test_value_with_hard_quoted_value_SHOULD_skip_symbol_substitution(
self):
# ARRANGE #
variable_name = 'variable_to_assign'
my_symbol = NameAndValue('my_symbol', 'my symbol value')
your_symbol = NameAndValue('your_symbol', 'your symbol value')
value_template = 'pre {MY_SYMBOL} {YOUR_SYMBOL} post'
value_source_string = value_template.format(
MY_SYMBOL=symbol_reference_syntax_for_name(my_symbol.name),
YOUR_SYMBOL=symbol_reference_syntax_for_name(your_symbol.name),
)
expected_environ_after_main = {
variable_name: value_source_string,
}
source_syntax = SetVariableArgumentsAbsStx.of_str(
variable_name,
value_source_string,
phase_spec=None,
quoting=QuoteType.HARD)
# ACT & ASSERT #
CHECKER.check__abs_stx__std_layouts_and_source_variants(
self,
source_syntax,
Arrangement.setup_phase_aware(
process_execution_settings=ProcessExecutionSettings.
with_environ({}), ),
MultiSourceExpectation.setup_phase_aware(
main_side_effect_on_environment_variables=asrt.equals(
expected_environ_after_main),
symbol_usages=asrt.matches_sequence([]),
),
)
def test_WHEN_env_contains_the_var_being_set_THEN_its_value_SHOULD_be_replaced(
self):
# ACT & ASSERT #
var_name = 'ENV_VAR'
value_before = 'before'
value_after = 'after'
environ__before = {var_name: value_before}
environ__after = {var_name: value_after}
CHECKER.check__abs_stx__std_layouts_and_source_variants(
self,
SetVariableArgumentsAbsStx.of_str(var_name,
value_after,
phase_spec=None),
Arrangement.setup_phase_aware(
process_execution_settings=proc_exe_env_for_test(
environ=environ__before)),
MultiSourceExpectation.setup_phase_aware(
main_result=asrt.is_none,
main_side_effect_on_environment_variables=asrt.equals(
environ__after)))
def test_reference_should_be_resolved_in_manipulated_phase(self):
common_var_name = 'existing_in_both_act_and_non_act'
new_var_to_set = NameAndValue('name_of_var_to_set',
env_var_ref_syntax(common_var_name))
common_var_value = {
Phase.NON_ACT: 'value of common var in non act',
Phase.ACT: 'value of common var in act',
}
before_modification = EnvironsSetupForSet(
non_act=[
NameAndValue(common_var_name, common_var_value[Phase.NON_ACT]),
NameAndValue('only_in_non_act',
'value of var only in non-act'),
],
the_act=[
NameAndValue(common_var_name, common_var_value[Phase.ACT]),
NameAndValue('only_in_act', 'value of var only in act'),
],
)
after_modification = before_modification.new_with_added(
non_act=NameAndValue(new_var_to_set.name,
common_var_value[Phase.NON_ACT]),
the_act=NameAndValue(new_var_to_set.name,
common_var_value[Phase.ACT]),
)
all_execution_cases = _exe_cases_of_modification(
before_modification, after_modification)
# ACT & ASSERT #
CHECKER.check__abs_stx__multi__std_layouts_and_source_variants(
self,
SetVariableArgumentsAbsStx.of_nav(new_var_to_set, phase_spec=None),
symbol_usages=asrt.is_empty_sequence,
execution_cases=all_execution_cases,
)
def test_reference_should_be_resolved_in_the_manipulated_phase(self):
existing_var = NameAndValue('existing_name', 'value of existing')
new_var_to_set_w_ref = NameAndValue(
'name_of_var_to_set', env_var_ref_syntax(existing_var.name))
vars_before = [existing_var]
execution_cases = _exe_cases_of_modification(
before_modification=vars_before,
after_modification=[
existing_var,
NameAndValue(new_var_to_set_w_ref.name, existing_var.value)
])
# ACT & ASSERT #
for phase_spec__source in [None, Phase.NON_ACT]:
CHECKER.check__abs_stx__multi__std_layouts_and_source_variants(
self,
SetVariableArgumentsAbsStx.of_nav(
new_var_to_set_w_ref, phase_spec=phase_spec__source),
symbol_usages=asrt.is_empty_sequence,
execution_cases=execution_cases,
sub_test_identifiers={
'phase_spec__source': phase_spec__source,
},
)
def runTest(self):
vars_before = [NameAndValue(NameWSymRefs.RESOLVED_STR, 'value of var')]
vars_after = []
all_symbols = NameWSymRefs.SYMBOL_CONTEXTS
execution_cases = _exe_cases_of_modification(
before_modification=vars_before,
after_modification=vars_after,
symbols=SymbolContext.symbol_table_of_contexts(all_symbols),
)
# ACT & ASSERT #
for phase_spec__source in [None, Phase.NON_ACT]:
CHECKER.check__abs_stx__multi__std_layouts_and_source_variants(
self,
UnsetVariableArgumentsAbsStx(NameWSymRefs.STRING_ABS_STX,
phase_spec=phase_spec__source),
symbol_usages=SymbolContext.usages_assertion_of_contexts(
all_symbols),
execution_cases=execution_cases,
sub_test_identifiers={
'phase_spec__source': phase_spec__source,
},
)
def runTest(self):
# ACT & ASSERT #
name = StringLiteralAbsStx('name')
for phase_spec in PHASE_SPECS:
for validation_case in str_src_validation_cases.failing_validation_cases(
):
CHECKER.check__abs_stx__std_layouts_and_source_variants(
self,
SetVariableArgumentsAbsStx(name,
validation_case.value.syntax,
phase_spec=phase_spec),
Arrangement.setup_phase_aware(
symbols=validation_case.value.symbol_context.
symbol_table),
MultiSourceExpectation.setup_phase_aware(
symbol_usages=validation_case.value.symbol_context.
usages_assertion,
validation=validation_case.value.assertion,
),
sub_test_identifiers={
'phase_spec': phase_spec,
'validation_case': validation_case.name,
})
def test_set_value_that_references_an_env_var_in_string_ref_value(self):
# ARRANGE #
existing_env_var = NameAndValue('MY_VAR', 'MY_VAL')
defined_env_var = NameAndValue('name', existing_env_var.value)
source_string_symbol_w_env_var_ref = StringSourceSymbolContext.of_primitive_constant(
'SYMBOL_W_ENV_VAR_REF', env_var_ref_syntax(existing_env_var.name))
environ__before = {
existing_env_var.name: existing_env_var.value,
}
environ__after = {
defined_env_var.name: defined_env_var.value,
existing_env_var.name: existing_env_var.value,
}
# ACT & ASSERT #
CHECKER.check__abs_stx__std_layouts_and_source_variants(
self,
SetVariableArgumentsAbsStx(
StringLiteralAbsStx(defined_env_var.name),
source_string_symbol_w_env_var_ref.abstract_syntax,
phase_spec=None),
arrangement=Arrangement.setup_phase_aware(
symbols=source_string_symbol_w_env_var_ref.symbol_table,
process_execution_settings=ProcessExecutionSettings.
with_environ(environ__before),
),
expectation=MultiSourceExpectation.setup_phase_aware(
symbol_usages=source_string_symbol_w_env_var_ref.
references_assertion,
main_side_effect_on_environment_variables=asrt.equals(
environ__after),
))