def test_number_custom(self):
param = {
"type": "group",
"name": "新字段名称",
"fid": "f1",
"data_type": "number",
"info": {
"type":
"custom",
"groups": [{
"name": "Excellent",
"range": [90, None],
"boundary": [1, 0]
}, {
"name": "Good",
"range": [80, 90],
"boundary": [1, 0]
}, {
"name": "Normal",
"range": [60, 80],
"boundary": [1, 0]
}],
"default":
"Fail"
}
}
builder = GroupFormulaBuilder(param)
expect = "(CASE WHEN f1>=90 THEN 'Excellent' " \
"WHEN (80<=f1 AND f1<90) THEN 'Good' " \
"WHEN (60<=f1 AND f1<80) THEN 'Normal' " \
"ELSE 'Fail' END)"
self.assertEqual(expect, builder.build())
def test_expression_constant(self):
param = {
"type": "group",
"name": "字段名",
"fid": "f1",
"data_type": "date",
"info": {
"type":
"expression",
"groups": [{
"name": "Zero",
"expression": 0
}, {
"name": "One",
"expression": 1
}, {
"name": "Invalid",
"items": ""
}],
"default_name":
"Oops"
}
}
builder = GroupFormulaBuilder(param)
expect = "(CASE WHEN (0) THEN 'Zero' " \
"WHEN (1) THEN 'One' " \
"ELSE 'Oops' END)"
self.assertEqual(expect, builder.build())
def test_expression_empty(self):
param = {
"type": "group",
"name": "字段名",
"fid": "f1",
"data_type": "date",
"info": {
"type":
"expression",
"groups": [
{
"name": "Big",
"expression": ""
},
{
"name": "Small",
"expression": ""
},
],
"default":
"February"
}
}
builder = GroupFormulaBuilder(param)
self.assertEqual("", builder.build())
def test_date_expression(self):
param = {
"type": "group",
"name": "字段名",
"fid": "f1",
"data_type": "date",
"info": {
"type":
"expression",
"groups": [
{
"name":
"Big",
"expression":
"ARRAY_CONTAINS(ARRAY(1,3,5,7,8,10,12), MONTH([_field_id_]))"
},
{
"name":
"Small",
"expression":
"ARRAY_CONTAINS(ARRAY(4,6,9,11), MONTH([_field_id_]))"
},
],
"default":
"February"
}
}
builder = GroupFormulaBuilder(param)
expect = "(CASE WHEN (ARRAY_CONTAINS(ARRAY(1,3,5,7,8,10,12), MONTH(f1))) THEN 'Big' " \
"WHEN (ARRAY_CONTAINS(ARRAY(4,6,9,11), MONTH(f1))) THEN 'Small' " \
"ELSE 'February' END)"
self.assertEqual(expect, builder.build())
def test_number_expression(self):
param = {
"type": "group",
"name": "字段名",
"fid": "f1",
"data_type": "number",
"info": {
"type":
"expression",
"groups": [
{
"name": "Natural Number",
"expression": "[_field_id_] >= 0"
},
{
"name": "Negative Number",
"expression": "[_field_id_] < 0"
},
],
"default":
"Oops"
}
}
builder = GroupFormulaBuilder(param)
expect = "(CASE WHEN (f1 >= 0) THEN 'Natural Number' " \
"WHEN (f1 < 0) THEN 'Negative Number' " \
"ELSE 'Oops' END)"
self.assertEqual(expect, builder.build())
def test_string_expression(self):
param = {
"type": "group",
"name": "字段名",
"fid": "f1",
"data_type": "string",
"info": {
"type":
"expression",
"groups": [
{
"name": "1or2",
"expression":
"[_field_id_] = '1' or [_field_id_] = '2'"
},
{
"name": "3or4",
"expression":
"[_field_id_] = '3' or [_field_id_] = '4'"
},
],
"default":
"Oops"
}
}
builder = GroupFormulaBuilder(param)
expect = "(CASE WHEN (f1 = '1' or f1 = '2') THEN '1or2' " \
"WHEN (f1 = '3' or f1 = '4') THEN '3or4' " \
"ELSE 'Oops' END)"
self.assertEqual(expect, builder.build())
def test_string_item(self):
param = {
"type": "group",
"name": "字段名",
"fid": "f1",
"data_type": "string",
"info": {
"type":
"item",
"groups": [
{
"name": "Balls",
"conditions": ["Football", "Basketball", "Volleyball"]
},
{
"name": "Oxygen Sports",
"conditions": ["Running", "Swimming"]
},
],
"default":
"Oops"
}
}
builder = GroupFormulaBuilder(param)
expect = "(CASE WHEN (ARRAY_CONTAINS(ARRAY('Football', 'Basketball', 'Volleyball'), f1)) THEN 'Balls' " \
"WHEN (ARRAY_CONTAINS(ARRAY('Running', 'Swimming'), f1)) THEN 'Oxygen Sports' " \
"ELSE 'Oops' END)"
self.assertEqual(expect, builder.build())
def test_number_fixed_1(self):
param = {
"type": "",
"name": "新字段名称",
"fid": "f1",
"data_type": "number",
"info": {
"type": "fixed",
"step": 40,
"range": [0, 100]
}
}
builder = GroupFormulaBuilder(param)
expect = 'FIXED_NUMBER_GROUP(f1, 0, 100, 40, "zh")'
self.assertEqual(expect, builder.build())
def test_day_fixed(self):
param = {
"type": "group",
"name": "字段名",
"fid": "f1",
"data_type": "date",
"info": {
"type": "fixed",
"aggregator": "day",
"start": ["2012-01-01"],
"step": 2
}
}
builder = GroupFormulaBuilder(param)
self.assertEqual('FIXED_DATE_GROUP(f1, "2012-01-01", 2, "day", "zh")',
builder.build())
def test_string_condition(self):
param = {
"type": "group",
"name": "字段名",
"fid": "f1",
"data_type": "string",
"info": {
"groups": [{
"name":
"Group1",
"conditions": [{
"operator": 0,
"value": "foo"
}, {
"operator": 0,
"value": "guy"
}]
}, {
"name": "Group2",
"conditions": [{
"operator": 1,
"value": "bar"
}]
}, {
"name": "Group3",
"conditions": [{
"operator": 2,
"value": "baz"
}]
}],
"default":
"Oops"
}
}
builder = GroupFormulaBuilder(param)
expect = "(CASE WHEN (f1='foo' OR f1='guy') THEN 'Group1' " \
"WHEN (INSTRING(f1,'bar')!=0) THEN 'Group2' " \
"WHEN (INSTRING(f1,'baz')=0) THEN 'Group3' " \
"ELSE 'Oops' END)"
self.assertEqual(expect, builder.build())
def test_number_custom_empty_interval(self):
param = {
"type": "group",
"name": "新字段名称",
"fid": "f1",
"data_type": "number",
"info": {
"type":
"custom",
"groups": [
{
"name": "Excellent",
"range": [None, None],
"boundary": [1, 0]
},
],
"default":
"Fail"
}
}
builder = GroupFormulaBuilder(param)
self.assertEqual("", builder.build())
def test_date_fixed_real_time(self):
param = {
"type": "group",
"name": "字段名",
"fid": "f1",
"data_type": "date",
"info": {
"type": "fixed_real_time",
"aggregator": "year",
"start": ["2012"],
"end": ["2016"],
"step": 2
}
}
builder = GroupFormulaBuilder(param)
result = builder.build().lower()
self.assertTrue(result != 'fixed_real_time')
self.assertTrue("case" in result)
self.assertTrue("when" in result)
self.assertTrue("then" in result)
self.assertTrue("else" in result)
self.assertTrue("end" in result)