class TestStateOutputPass(unittest.TestCase):
def setUp(self):
self.ss = StairStep(
comment="A simple minimal example of the States language",
startAt="HelloWorld",
)
self.state = StatePass(name="HelloWorld",
comment="Pass State example",
end=True)
self.ss.addState(self.state)
def test_output(self):
self.maxDiff = None
#validated by statelint
output = '''
{
"Comment": "A simple minimal example of the States language",
"StartAt": "HelloWorld",
"States": {
"HelloWorld": {
"Type": "Pass",
"Comment": "Pass State example",
"End": true
}
}
}
'''
output = json.loads(output)
result = json.loads(self.ss.json())
self.assertDictEqual(output, result)
class TestStateOutputTask(unittest.TestCase):
def setUp(self):
self.ss = StairStep(
comment="A simple minimal example of the States language",
startAt="HelloWorld",
)
self.state = StateTask(
name="HelloWorld",
comment="Task State example",
resource="arn:aws:swf:us-east-1:123456789012:task:HelloWorld",
end=True)
self.ss.addState(self.state)
def test_output(self):
self.maxDiff = None
#validated by statelint
output = '''
{
"Comment": "A simple minimal example of the States language",
"StartAt": "HelloWorld",
"States": {
"HelloWorld": {
"Type": "Task",
"Comment": "Task State example",
"Resource": "arn:aws:swf:us-east-1:123456789012:task:HelloWorld",
"End": true
}
}
}
'''
output = json.loads(output)
result = json.loads(self.ss.json())
self.assertDictEqual(output, result)
def test_single_state(self):
self.maxDiff = None
output = '''
{
"Comment": "A simple minimal example of the States language",
"StartAt": "Hello World",
"States": {
"Hello World": {
"Type": "Task",
"Resource": "arn:aws:lambda:us-east-1:123456789012:function:HelloWorld",
"Next": "nextResource"
}
}
}
'''
#compress and remove whitespace
output = json.dumps(json.loads(output))
ss = StairStep(
comment="A simple minimal example of the States language",
startAt="Hello World",
)
hello_step = StateTask(
name="Hello World",
resource=
"arn:aws:lambda:us-east-1:123456789012:function:HelloWorld",
snext="nextResource")
ss.addState(hello_step)
self.assertEqual(output, ss.json())
class TestStairStepIndempodent(unittest.TestCase):
def setUp(self):
self.ss = StairStep(
comment="A simple minimal example of the States language",
startAt="HelloWorld",
)
self.state = StatePass(name="HelloWorld",
comment="Pass State example",
end=True)
self.ss.addState(self.state)
def test_export_is_indempodent(self):
self.ss.export()
self.ss.export()
def test_single_state_comment_optional(self):
output = '''{
"StartAt": "Hello World",
"States": {
"Hello World": {
"Type": "Succeed",
"Resource": "arn:aws:lambda:us-east-1:123456789012:function:HelloWorld",
"Next" : "nextResource"
}
}
}'''
#compress and remove whitespace
output = json.dumps(json.loads(output))
ss = StairStep(startAt="Hello World", )
hello_step = StateSucceed(
name="Hello World",
resource=
"arn:aws:lambda:us-east-1:123456789012:function:HelloWorld",
snext="nextResource")
ss.addState(hello_step)
self.assertEqual(output, ss.json())
class TestStateOutputWait(unittest.TestCase):
def setUp(self):
self.ss = StairStep(
comment="A simple minimal example of the States language",
startAt="HelloWorld",
)
def test_output_delay(self):
self.state = StateWait(name="wait_ten_seconds",
seconds=10,
snext="NextState")
self.ss.addState(self.state)
self.maxDiff = None
output = '''
{
"Comment": "A simple minimal example of the States language",
"StartAt": "HelloWorld",
"States": {
"wait_ten_seconds" : {
"Type" : "Wait",
"Seconds" : 10,
"Next": "NextState"
}
}
}
'''
output = json.loads(output)
result = json.loads(self.ss.json())
self.assertDictEqual(output, result)
def test_output_absolute(self):
from datetime import datetime, timezone
wait_until = datetime(year=2016,
month=3,
day=14,
hour=1,
minute=59,
second=0,
tzinfo=timezone.utc)
self.state = StateWait(name="wait_until",
timestamp=wait_until,
snext="NextState")
self.ss.addState(self.state)
self.maxDiff = None
#python datetime ISO export doesn't suppport Zulu, changed to +00
output = '''
{
"Comment": "A simple minimal example of the States language",
"StartAt": "HelloWorld",
"States": {
"wait_until" : {
"Type": "Wait",
"Timestamp": "2016-03-14T01:59:00+00:00",
"Next": "NextState"
}
}
}
'''
output = json.loads(output)
result = json.loads(self.ss.json())
self.assertDictEqual(output, result)
def test_output_reference_time(self):
from datetime import datetime, timezone
self.state = StateWait(name="wait_until",
timestamppath="$.expirydate",
snext="NextState")
self.ss.addState(self.state)
self.maxDiff = None
#python datetime ISO export doesn't suppport Zulu, changed to +00
output = '''
{
"Comment": "A simple minimal example of the States language",
"StartAt": "HelloWorld",
"States": {
"wait_until" : {
"Type": "Wait",
"TimestampPath": "$.expirydate",
"Next": "NextState"
}
}
}
'''
output = json.loads(output)
result = json.loads(self.ss.json())
self.assertDictEqual(output, result)
def test_output_reference_seconds(self):
from datetime import datetime, timezone
self.state = StateWait(name="wait_until",
secondspath="$.seconds",
snext="NextState")
self.ss.addState(self.state)
self.maxDiff = None
#python datetime ISO export doesn't suppport Zulu, changed to +00
output = '''
{
"Comment": "A simple minimal example of the States language",
"StartAt": "HelloWorld",
"States": {
"wait_until" : {
"Type": "Wait",
"SecondsPath": "$.seconds",
"Next": "NextState"
}
}
}
'''
output = json.loads(output)
result = json.loads(self.ss.json())
self.assertDictEqual(output, result)
class TestChoiceStateRule(unittest.TestCase):
def setUp(self):
self.maxDiff = None
self.ss = StairStep(
comment = "Example Choice State",
startAt = "ChoiceStateX"
)
typeNotPrivate = ChoiceRule(operator="Not", snext="Public", conditions=
ChoiceExpression(operator="StringEquals", variable="$.type", value="Private")
)
valueInTwenties = ChoiceRule(operator="And", snext="ValueInTwenties", conditions=[
ChoiceExpression(operator="NumericGreaterThanEquals", variable="$.value", value=20),
ChoiceExpression(operator="NumericLessThan", variable="$.value", value=30)]
)
self.state = StateChoice(
name = "ChoiceStateX",
choices = [typeNotPrivate, valueInTwenties],
default = "DefaultState"
)
self.ss.addState(self.state)
def test_choice_state(self):
output = '''
{
"Comment": "Example Choice State",
"StartAt": "ChoiceStateX",
"States": {
"ChoiceStateX": {
"Type" : "Choice",
"Choices": [
{
"Not": {
"Variable": "$.type",
"StringEquals": "Private"
},
"Next": "Public"
},
{
"And": [
{
"Variable": "$.value",
"NumericGreaterThanEquals": 20
},
{
"Variable": "$.value",
"NumericLessThan": 30
}
],
"Next": "ValueInTwenties"
}
],
"Default": "DefaultState"
}
}
}
'''
output = json.loads(output)
result = json.loads( self.ss.json() )
self.assertDictEqual(output, result)