def test_pred_and_expr():
ctx = RequirementContext(
areas=(AreaPointer.with_code('711'), ),
music_proficiencies=MusicProficiencies(
keyboard_3=MusicProficiencyStatus.Exam,
keyboard_4=MusicProficiencyStatus.No),
)
both_true = {
'$and': [
{
'has-declared-area-code': '711'
},
{
'passed-proficiency-exam': 'Keyboard Level III'
},
]
}
actual = load_predicate_expression(both_true, ctx=ctx)
assert actual.result is True
assert isinstance(actual, PredicateExpressionCompoundAnd)
area_but_not_exam = {
'$and': [
{
'has-declared-area-code': '711'
},
{
'passed-proficiency-exam': 'Keyboard Level IV'
},
]
}
assert load_predicate_expression(area_but_not_exam,
ctx=ctx).result is False
def test_pred_expr_has_area_code():
ctx = RequirementContext(areas=(AreaPointer.with_code('711'), ))
assert load_predicate_expression({
'has-declared-area-code': '711'
},
ctx=ctx).result is True
assert load_predicate_expression({
'has-declared-area-code': '000'
},
ctx=ctx).result is False
def test_pred_or_expr():
ctx = RequirementContext(
areas=(AreaPointer.with_code('711'), ),
music_proficiencies=MusicProficiencies(
keyboard_3=MusicProficiencyStatus.Exam,
keyboard_4=MusicProficiencyStatus.No),
)
both_true = {
'$or': [
{
'has-declared-area-code': '711'
},
{
'passed-proficiency-exam': 'Keyboard Level III'
},
]
}
assert load_predicate_expression(both_true, ctx=ctx).result is True
exam_but_not_area = {
'$or': [
{
'has-declared-area-code': '000'
},
{
'passed-proficiency-exam': 'Keyboard Level III'
},
]
}
assert load_predicate_expression(exam_but_not_area, ctx=ctx).result is True
area_but_not_exam = {
'$or': [
{
'has-declared-area-code': '711'
},
{
'passed-proficiency-exam': 'Keyboard Level IV'
},
]
}
assert load_predicate_expression(area_but_not_exam, ctx=ctx).result is True
both_false = {
'$or': [
{
'has-declared-area-code': '000'
},
{
'passed-proficiency-exam': 'Keyboard Level IV'
},
]
}
assert load_predicate_expression(both_false, ctx=ctx).result is False
def test_pred_expr_has_ip_course():
ctx = RequirementContext().with_transcript([
course_from_str('AMCON 101', in_progress=True),
course_from_str('AMCON 102', in_progress=False),
])
assert load_predicate_expression({
'has-ip-course': 'AMCON 101'
}, ctx=ctx).result is True
assert load_predicate_expression({
'has-ip-course': 'AMCON 102'
}, ctx=ctx).result is False
def test_pred_expr_passed_proficiency_exam():
ctx = RequirementContext(music_proficiencies=MusicProficiencies(
keyboard_3=MusicProficiencyStatus.Exam))
assert load_predicate_expression(
{
'passed-proficiency-exam': 'Keyboard Level III'
}, ctx=ctx).result is True
def test_load_predicate_expression():
ctx = RequirementContext(areas=(AreaPointer.with_code('711'), ))
with pytest.raises(
TypeError,
match=r"unknown predicate expression \{'unknown-key': '711'\}"):
assert load_predicate_expression({'unknown-key': '711'}, ctx=ctx)
def test_pred_expr_has_course():
ctx = RequirementContext().with_transcript([course_from_str('AMCON 101')])
assert load_predicate_expression({
'has-course': 'AMCON 101'
}, ctx=ctx).result is True