def test_json():
# Set up test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_repo.add_type(test_type)
prefix_group = ConvertPrefixGroup(test_repo, "test_group")
test_repo.add_prefix_group(prefix_group)
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_unit_names = ["name1", "name2"]
test_value = 1337
# Create test unit
test_unit = ConvertUnit(test_type, test_unit_names, test_value)
test_unit.update_offset(10)
test_unit.add_abbr("abbr1")
test_unit.valid_prefix_group = prefix_group
# Convert to json and back
json_data = test_unit.to_json()
json_unit = ConvertUnit.from_json(
test_type,
json_data,
)
assert len(test_unit.abbr_list) == 1
assert "abbr1" in json_unit.abbr_list
assert json_unit.type == test_type
assert len(test_unit.name_list) == 2
assert "name1" in json_unit.name_list
assert "name2" in json_unit.name_list
assert json_unit.value == test_value
assert json_unit.offset == 10
assert json_unit.last_updated_date == test_unit.last_updated_date
assert json_unit.valid_prefix_group == prefix_group
def test_get_type_by_name():
# Set up test objects
test_repo = ConvertRepo()
test_type1 = ConvertType(test_repo, "test_type1")
test_type2 = ConvertType(test_repo, "test_type2")
test_repo.add_type(test_type1)
test_repo.add_type(test_type2)
# Test
assert test_repo.get_type_by_name("test_type1") == test_type1
assert test_repo.get_type_by_name("test_type2") == test_type2
def test_build_list_from_user_input_no_match():
# Setup test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_repo.add_type(test_type)
test_unit = ConvertUnit(test_type, ["name_a", "name_b"], 1337)
test_type.add_unit(test_unit)
# Run method
try:
ConvertMeasure.build_list_from_user_input(test_repo, "32 name_c")
assert False, "Should have failed to find a valid unit."
except Exception as e:
assert "unrecognised unit" in str(e).lower()
def test_build_list_from_user_input_no_amount():
# Setup test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_repo.add_type(test_type)
test_unit = ConvertUnit(test_type, ["name_a", "name_b"], 1337)
test_type.add_unit(test_unit)
# Run method
try:
ConvertMeasure.build_list_from_user_input(test_repo, "name_a")
assert False, "Should have failed to create convert measures."
except Exception as e:
assert "cannot find amount" in str(e).lower()
def test_build_list_from_user_input_end():
# Setup test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_repo.add_type(test_type)
test_unit = ConvertUnit(test_type, ["name1", "name2"], 1337)
test_type.add_unit(test_unit)
# Run method
data = ConvertMeasure.build_list_from_user_input(test_repo, "name2 27")
# Check results
assert len(data) == 1
assert data[0].amount == 27
assert data[0].unit == test_unit
def test_add_type():
# Set up test objects
test_repo = ConvertRepo()
test_type1 = ConvertType(test_repo, "test_type1")
test_type2 = ConvertType(test_repo, "test_type2")
# Add type
test_repo.add_type(test_type1)
# Check
assert len(test_repo.type_list) == 1
assert test_repo.type_list[0] == test_type1
# Add another type
test_repo.add_type(test_type2)
# Check again
assert len(test_repo.type_list) == 2
assert test_type2 in test_repo.type_list
def test_remove_type():
# Set up test objects
test_repo = ConvertRepo()
test_type1 = ConvertType(test_repo, "test_type1")
test_type2 = ConvertType(test_repo, "test_type2")
test_repo.add_type(test_type1)
test_repo.add_type(test_type2)
assert len(test_repo.type_list) == 2
# Remove type
test_repo.remove_type(test_type1)
# Check
assert len(test_repo.type_list) == 1
assert test_repo.type_list[0] == test_type2
# Remove other type
test_repo.remove_type(test_type2)
# Check again
assert len(test_repo.type_list) == 0
assert test_repo.type_list == []
def test_build_list_from_user_input_prefix():
# Setup test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_repo.add_type(test_type)
test_unit = ConvertUnit(test_type, ["name1", "name2"], 1337)
test_type.add_unit(test_unit)
prefix_group = ConvertPrefixGroup(test_repo, "test_group")
test_prefix = ConvertPrefix(prefix_group, "ten", "10", 10)
prefix_group.add_prefix(test_prefix)
test_unit.valid_prefix_group = prefix_group
# Run method
data = ConvertMeasure.build_list_from_user_input(test_repo, "tenname2 27")
# Check results
assert len(data) == 1
assert data[0].amount == 270
assert data[0].unit == test_unit
def test_build_list_from_user_input_multi_match():
# Setup test objects
test_repo = ConvertRepo()
test_type1 = ConvertType(test_repo, "test_type1")
test_type1.base_unit = ConvertUnit(test_type1, ["base_unit1"], 1)
test_type2 = ConvertType(test_repo, "test_type2")
test_type2.base_unit = ConvertUnit(test_type2, ["base_unit2"], 1)
test_repo.add_type(test_type1)
test_repo.add_type(test_type2)
test_unit1 = ConvertUnit(test_type1, ["name1", "name2"], 1337)
test_unit2 = ConvertUnit(test_type2, ["name2", "name3"], 567)
test_type1.add_unit(test_unit1)
test_type2.add_unit(test_unit2)
# Run method
data = ConvertMeasure.build_list_from_user_input(test_repo, "7 name2")
# Check results
assert len(data) == 2
assert data[0].amount == 7
assert data[1].amount == 7
assert test_unit1 in [data[x].unit for x in [0, 1]]
assert test_unit2 in [data[x].unit for x in [0, 1]]
def test_json():
test_repo = ConvertRepo()
test_type1 = ConvertType(test_repo, "test_type1")
test_type2 = ConvertType(test_repo, "test_type2")
test_repo.add_type(test_type1)
test_repo.add_type(test_type2)
test_unit1 = ConvertUnit(test_type1, ["unit1"], 1)
test_unit2 = ConvertUnit(test_type2, ["unit2"], 1)
test_type1.base_unit = test_unit1
test_type2.base_unit = test_unit2
test_group1 = ConvertPrefixGroup(test_repo, "group1")
test_group2 = ConvertPrefixGroup(test_repo, "group2")
test_repo.add_prefix_group(test_group1)
test_repo.add_prefix_group(test_group2)
# Save to JSON and load
try:
try:
os.rename("store/convert.json", "store/convert.json.tmp")
except OSError:
pass
test_repo.save_json()
new_repo = ConvertRepo.load_json()
assert len(new_repo.type_list) == 2
assert len(new_repo.prefix_group_list) == 2
assert "test_type1" in [x.name for x in new_repo.type_list]
assert "test_type2" in [x.name for x in new_repo.type_list]
assert "group1" in [x.name for x in new_repo.prefix_group_list]
assert "group2" in [x.name for x in new_repo.prefix_group_list]
finally:
try:
os.remove("store/convert.json")
except OSError:
pass
try:
os.rename("store/convert.json.tmp", "store/convert.json")
except OSError:
pass
def test_get_full_unit_list():
# Set up test objects
test_repo = ConvertRepo()
test_type1 = ConvertType(test_repo, "test_type1")
test_repo.add_type(test_type1)
test_unit1 = ConvertUnit(test_type1, ["unit1"], 1)
test_unit2 = ConvertUnit(test_type1, ["unit2"], 10)
test_unit3 = ConvertUnit(test_type1, ["unit3"], 100)
test_type1.base_unit = test_unit1
test_type1.add_unit(test_unit2)
test_type1.add_unit(test_unit3)
test_type2 = ConvertType(test_repo, "test_type2")
test_unit4 = ConvertUnit(test_type2, ["unit4"], 1)
test_unit5 = ConvertUnit(test_type2, ["unit5"], 1000)
test_type2.base_unit = test_unit4
test_type2.add_unit(test_unit5)
test_repo.add_type(test_type2)
# Test
assert test_unit1 in test_repo.get_full_unit_list()
assert test_unit2 in test_repo.get_full_unit_list()
assert test_unit3 in test_repo.get_full_unit_list()
assert test_unit4 in test_repo.get_full_unit_list()
assert test_unit5 in test_repo.get_full_unit_list()
assert len(test_repo.get_full_unit_list()) == 5
class ConvertFunctionTestBase(TestBase, unittest.TestCase):
def setUp(self):
super().setUp()
# Create test repo
self.test_repo = ConvertRepo()
self.test_type1 = ConvertType(self.test_repo, "test_type1")
self.test_repo.add_type(self.test_type1)
self.test_unit1a = ConvertUnit(self.test_type1, ["unit1a"], 1)
self.test_type1.base_unit = self.test_unit1a
self.test_unit1b = ConvertUnit(self.test_type1,
["unit1b", "same_name"], 2)
self.test_unit1b.abbr_list = ["abbr1b", "abbr1bz"]
self.test_type1.add_unit(self.test_unit1b)
self.test_unit1c = ConvertUnit(self.test_type1, ["unit1c"], 4)
self.test_unit1b.abbr_list = ["abbr1c"]
self.test_type1.add_unit(self.test_unit1c)
# Add a second type
self.test_type2 = ConvertType(self.test_repo, "test_type2")
self.test_repo.add_type(self.test_type2)
self.test_unit2a = ConvertUnit(self.test_type2, ["unit2a"], 1)
self.test_type2.base_unit = self.test_unit2a
self.test_unit2b = ConvertUnit(self.test_type2,
["unit2b", "same_name"], 5)
self.test_type2.add_unit(self.test_unit2b)
# Add a prefix group
self.test_group1 = ConvertPrefixGroup(self.test_repo, "test_group1")
self.test_repo.add_prefix_group(self.test_group1)
self.test_prefix1a = ConvertPrefix(self.test_group1, "prefix1a",
"pref1a", 5)
self.test_group1.add_prefix(self.test_prefix1a)
self.test_prefix1b = ConvertPrefix(self.test_group1, "prefixb",
"pref1b", 15)
self.test_group1.add_prefix(self.test_prefix1b)
# Add a second prefix group
self.test_group2 = ConvertPrefixGroup(self.test_repo, "test_group2")
self.test_repo.add_prefix_group(self.test_group2)
self.test_prefix2a = ConvertPrefix(self.test_group2, "prefix2a",
"pref2a", 7)
self.test_group2.add_prefix(self.test_prefix2a)
self.test_prefix2b = ConvertPrefix(self.test_group2, "prefixb",
"pref2b", 42)
self.test_group2.add_prefix(self.test_prefix2b)
# Move current convert.json
try:
os.rename("store/convert.json", "store/convert.json.tmp")
except OSError:
pass
# Put this test repo into the Convert object
convert_function = self.function_dispatcher.get_function_by_name(
"convert")
convert_function_obj = self.function_dispatcher.get_function_object(
convert_function) # type: Convert
convert_function_obj.convert_repo = self.test_repo
def tearDown(self):
super().tearDown()
# Put all the normal convert json back where it should be
try:
os.remove("store/convert.json")
except OSError:
pass
try:
os.rename("store/convert.json.tmp", "store/convert.json")
except OSError:
pass