fune/taskcluster/taskgraph/test/test_taskgraph.py
Andrew Halberstadt 7ec26c47a2 Bug 1380338 - Convert taskgraph unit tests to the |mach python-test| framework, r=dustin
These tests can now be run with:
./mach python-test taskcluster/taskgraph

or:
./mach python-test taskcluster

They can now run in parallel by passing in -j.

MozReview-Commit-ID: JXeZV8B04Sf

--HG--
extra : rebase_source : a8bb8c21d4c9722bf630c426a780f856fffc8cdb
2017-07-12 10:47:14 -04:00

79 lines
2.5 KiB
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
from __future__ import absolute_import, print_function, unicode_literals
import unittest
from taskgraph.graph import Graph
from taskgraph.task import Task
from taskgraph.taskgraph import TaskGraph
from mozunit import main
class TestTaskGraph(unittest.TestCase):
maxDiff = None
def test_taskgraph_to_json(self):
tasks = {
'a': Task(kind='test', label='a',
attributes={'attr': 'a-task'},
task={'taskdef': True}),
'b': Task(kind='test', label='b',
attributes={},
task={'task': 'def'},
optimizations=[['seta']],
# note that this dep is ignored, superseded by that
# from the taskgraph's edges
dependencies={'first': 'a'}),
}
graph = Graph(nodes=set('ab'), edges={('a', 'b', 'edgelabel')})
taskgraph = TaskGraph(tasks, graph)
res = taskgraph.to_json()
self.assertEqual(res, {
'a': {
'kind': 'test',
'label': 'a',
'attributes': {'attr': 'a-task', 'kind': 'test'},
'task': {'taskdef': True},
'dependencies': {'edgelabel': 'b'},
'optimizations': [],
},
'b': {
'kind': 'test',
'label': 'b',
'attributes': {'kind': 'test'},
'task': {'task': 'def'},
'dependencies': {},
'optimizations': [['seta']],
}
})
def test_round_trip(self):
graph = TaskGraph(tasks={
'a': Task(
kind='fancy',
label='a',
attributes={},
dependencies={'prereq': 'b'}, # must match edges, below
optimizations=[['seta']],
task={'task': 'def'}),
'b': Task(
kind='pre',
label='b',
attributes={},
dependencies={},
optimizations=[['seta']],
task={'task': 'def2'}),
}, graph=Graph(nodes={'a', 'b'}, edges={('a', 'b', 'prereq')}))
tasks, new_graph = TaskGraph.from_json(graph.to_json())
self.assertEqual(graph, new_graph)
if __name__ == '__main__':
main()