def test_command_if_input_value_then(self):
component_text = '''\
inputs:
- {name: Do test, type: Boolean, optional: true}
- {name: Test data, type: Integer, optional: true}
- {name: Test parameter 1, optional: true}
implementation:
container:
image: busybox
args:
- if:
cond: {inputValue: Do test}
then: [--test-data, {inputValue: Test data}, --test-param1, {inputValue: Test parameter 1}]
'''
task_factory1 = comp.load_component(text=component_text)
task_then = task_factory1(True, 'test_data.txt', '42')
resolved_cmd_then = _resolve_command_line_and_paths(
task_then.component_ref.spec, task_then.arguments)
self.assertEqual(
resolved_cmd_then.args,
['--test-data', 'test_data.txt', '--test-param1', '42'])
task_else = task_factory1()
resolved_cmd_else = _resolve_command_line_and_paths(
task_else.component_ref.spec, task_else.arguments)
self.assertEqual(resolved_cmd_else.args, [])
def test_loading_minimal_component(self):
component_text = '''\
implementation:
container:
image: busybox
'''
component_dict = load_yaml(component_text)
task_factory1 = comp.load_component(text=component_text)
self.assertEqual(
task_factory1.component_spec.implementation.container.image,
component_dict['implementation']['container']['image'])
def test_command_if_true_string_then_else(self):
component_text = '''\
implementation:
container:
image: busybox
args:
- if:
cond: 'true'
then: --true-arg
else: --false-arg
'''
task_factory1 = comp.load_component(text=component_text)
task = task_factory1()
resolved_cmd = _resolve_command_line_and_paths(task.component_ref.spec,
task.arguments)
self.assertEqual(resolved_cmd.args, ['--true-arg'])
def test_command_concat(self):
component_text = '''\
inputs:
- {name: In1}
- {name: In2}
implementation:
container:
image: busybox
args:
- concat: [{inputValue: In1}, {inputValue: In2}]
'''
task_factory1 = comp.load_component(text=component_text)
task1 = task_factory1('some', 'data')
resolved_cmd = _resolve_command_line_and_paths(
task1.component_ref.spec, task1.arguments)
self.assertEqual(resolved_cmd.args, ['somedata'])
def test_input_value_resolving(self):
component_text = '''\
inputs:
- {name: Data}
implementation:
container:
image: busybox
args:
- --data
- inputValue: Data
'''
task_factory1 = comp.load_component(text=component_text)
task1 = task_factory1('some-data')
resolved_cmd = _resolve_command_line_and_paths(
task1.component_ref.spec, task1.arguments)
self.assertEqual(resolved_cmd.args, ['--data', 'some-data'])
def test_automatic_output_resolving(self):
component_text = '''\
outputs:
- {name: Data}
implementation:
container:
image: busybox
args:
- --output-data
- {outputPath: Data}
'''
task_factory1 = comp.load_component(text=component_text)
task1 = task_factory1()
resolved_cmd = _resolve_command_line_and_paths(
task1.component_ref.spec, task1.arguments)
self.assertEqual(len(resolved_cmd.args), 2)
self.assertEqual(resolved_cmd.args[0], '--output-data')
self.assertTrue(resolved_cmd.args[1].startswith('/'))
def test_command_if_is_present_then_else(self):
component_text = '''\
inputs:
- {name: In, optional: true}
implementation:
container:
image: busybox
args:
- if:
cond: {isPresent: In}
then: [--in, {inputValue: In}]
else: --no-in
'''
task_factory1 = comp.load_component(text=component_text)
task_then = task_factory1('data')
resolved_cmd_then = _resolve_command_line_and_paths(
task_then.component_ref.spec, task_then.arguments)
self.assertEqual(resolved_cmd_then.args, ['--in', 'data'])
task_else = task_factory1()
resolved_cmd_else = _resolve_command_line_and_paths(
task_else.component_ref.spec, task_else.arguments)
self.assertEqual(resolved_cmd_else.args, ['--no-in'])
def test_load_component_fail_on_none_arguments(self):
with self.assertRaises(ValueError):
comp.load_component(filename=None, url=None, text=None)
def test_load_component_fail_on_multiple_sources(self):
with self.assertRaises(ValueError):
comp.load_component(filename='', text='')
def test_load_component_fail_on_no_sources(self):
with self.assertRaises(ValueError):
comp.load_component()