taskcluster/test/test_mach_try_auto.py

   1 # Any copyright is dedicated to the public domain.
   2 # http://creativecommons.org/publicdomain/zero/1.0/
   3
   4 import pytest
   5 from gecko_taskgraph.util.bugbug import push_schedules
   6 from gecko_taskgraph.util.chunking import BugbugLoader
   7 from mozunit import main
   8 from tryselect.selectors.auto import TRY_AUTO_PARAMETERS
   9
  10 pytestmark = pytest.mark.slow
  11 PARAMS = TRY_AUTO_PARAMETERS.copy()
  12 PARAMS.update(
  13     {
  14         "files_changed": [
  15             "dom/html/HTMLDetailsElement.cpp",
  16             "gfx/thebes/gfxUserFontSet.cpp",
  17         ],
  18         "head_repository": "https://hg.mozilla.org/try",
  19         "project": "try",
  20         "target_kind": "test",
  21         # These ensure this isn't considered a backstop. The pushdate must
  22         # be slightly higher than the one in data/pushes.json, and
  23         # pushlog_id must not be a multiple of 10.
  24         "pushdate": 1593029536,
  25         "pushlog_id": "2",
  26     }
  27 )
  28
  29
  30 def test_generate_graph(optimized_task_graph):
  31     """Simply tests that generating the graph does not fail."""
  32     assert len(optimized_task_graph.tasks) > 0
  33
  34
  35 def test_only_important_manifests(params, full_task_graph, filter_tasks):
  36     data = push_schedules(params["project"], params["head_rev"])
  37     important_manifests = {
  38         m
  39         for m, c in data.get("groups", {}).items()
  40         if c >= BugbugLoader.CONFIDENCE_THRESHOLD
  41     }
  42
  43     # Ensure we don't schedule unimportant manifests.
  44     for task in filter_tasks(full_task_graph, lambda t: t.kind == "test"):
  45         attr = task.attributes.get
  46
  47         if "test_manifests" in task.attributes:
  48             unimportant = [
  49                 t for t in attr("test_manifests") if t not in important_manifests
  50             ]
  51
  52             # Manifest scheduling is disabled for mochitest-ally.
  53             if attr("unittest_suite") == "mochitest-a11y":
  54                 assert len(unimportant) > 0
  55             else:
  56                 assert unimportant == []
  57
  58
  59 @pytest.mark.parametrize(
  60     "func,min_expected",
  61     (
  62         pytest.param(
  63             lambda t: (
  64                 t.kind == "test"
  65                 and t.attributes["unittest_suite"] == "mochitest-browser-chrome"
  66             ),
  67             5,
  68             id="mochitest-browser-chrome",
  69         ),
  70     ),
  71 )
  72 def test_tasks_are_scheduled(optimized_task_graph, filter_tasks, func, min_expected):
  73     """Ensure the specified tasks are scheduled on mozilla-central."""
  74     tasks = [t.label for t in filter_tasks(optimized_task_graph, func)]
  75     assert len(tasks) >= min_expected
  76
  77
  78 @pytest.mark.parametrize(
  79     "func",
  80     (
  81         pytest.param(
  82             lambda t: t.kind == "build"
  83             and "shippable" in t.attributes["build_platform"],
  84             id="no shippable builds",
  85         ),
  86         pytest.param(
  87             lambda t: t.kind == "build" and "fuzzing" in t.attributes["build_platform"],
  88             id="no fuzzing builds",
  89         ),
  90         pytest.param(
  91             lambda t: t.kind == "build" and "ccov" in t.attributes["build_platform"],
  92             id="no ccov builds",
  93         ),
  94         # We should only assert that we have no signed builds on platforms that don't run
  95         # xpcshell tests.
  96         pytest.param(
  97             lambda t: t.kind == "build-signing",
  98             id="no build-signing",
  99             marks=pytest.mark.xfail(reason="some xpcshell tests require signed builds"),
 100         ),
 101         pytest.param(
 102             lambda t: t.kind == "upload-symbols",
 103             id="no upload-symbols",
 104         ),
 105     ),
 106 )
 107 def test_tasks_are_not_scheduled(
 108     optimized_task_graph, filter_tasks, print_dependents, func
 109 ):
 110     tasks = [t.label for t in filter_tasks(optimized_task_graph, func)]
 111     for t in tasks:
 112         print_dependents(optimized_task_graph, t)
 113     assert tasks == []
 114
 115
 116 if __name__ == "__main__":
 117     main()