1 files changed, 148 insertions, 0 deletions
diff --git a/tools/tryselect/test/test_task_configs.py b/tools/tryselect/test/test_task_configs.py
new file mode 100644
index 0000000000..0a5ae93392
--- /dev/null
+++ b/tools/tryselect/test/test_task_configs.py
@@ -0,0 +1,148 @@
+# 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 inspect
+from argparse import ArgumentParser
+
+import mozunit
+import pytest
+import subprocess
+from textwrap import dedent
+
+from tryselect.task_config import all_task_configs, Pernosco
+
+
+# task configs have a list of tests of the form (input, expected)
+TASK_CONFIG_TESTS = {
+    "artifact": [
+        (["--no-artifact"], None),
+        (["--artifact"], {"use-artifact-builds": True}),
+    ],
+    "chemspill-prio": [
+        ([], None),
+        (["--chemspill-prio"], {"chemspill-prio": {}}),
+    ],
+    "env": [
+        ([], None),
+        (["--env", "foo=bar", "--env", "num=10"], {"env": {"foo": "bar", "num": "10"}}),
+    ],
+    "path": [
+        ([], None),
+        (
+            ["dom/indexedDB"],
+            {"env": {"MOZHARNESS_TEST_PATHS": '{"xpcshell": ["dom/indexedDB"]}'}},
+        ),
+        (
+            ["dom/indexedDB", "testing"],
+            {
+                "env": {
+                    "MOZHARNESS_TEST_PATHS": '{"xpcshell": ["dom/indexedDB", "testing"]}'
+                }
+            },
+        ),
+        (["invalid/path"], SystemExit),
+    ],
+    "pernosco": [
+        ([], None),
+    ],
+    "rebuild": [
+        ([], None),
+        (["--rebuild", "10"], {"rebuild": 10}),
+        (["--rebuild", "1"], SystemExit),
+        (["--rebuild", "21"], SystemExit),
+    ],
+    "worker-overrides": [
+        ([], None),
+        (
+            ["--worker-override", "alias=worker/pool"],
+            {"worker-overrides": {"alias": "worker/pool"}},
+        ),
+        (
+            [
+                "--worker-override",
+                "alias=worker/pool",
+                "--worker-override",
+                "alias=other/pool",
+            ],
+            SystemExit,
+        ),
+        (
+            ["--worker-suffix", "b-linux=-dev"],
+            {"worker-overrides": {"b-linux": "gecko-1/b-linux-dev"}},
+        ),
+        (
+            [
+                "--worker-override",
+                "b-linux=worker/pool" "--worker-suffix",
+                "b-linux=-dev",
+            ],
+            SystemExit,
+        ),
+    ],
+}
+
+
+@pytest.fixture
+def config_patch_resolver(patch_resolver):
+    def inner(paths):
+        patch_resolver(
+            [], [{"flavor": "xpcshell", "srcdir_relpath": path} for path in paths]
+        )
+
+    return inner
+
+
+def test_task_configs(config_patch_resolver, task_config, args, expected):
+    parser = ArgumentParser()
+
+    cfg = all_task_configs[task_config]()
+    cfg.add_arguments(parser)
+
+    if inspect.isclass(expected) and issubclass(expected, BaseException):
+        with pytest.raises(expected):
+            args = parser.parse_args(args)
+            if task_config == "path":
+                config_patch_resolver(**vars(args))
+
+            cfg.try_config(**vars(args))
+    else:
+        args = parser.parse_args(args)
+        if task_config == "path":
+            config_patch_resolver(**vars(args))
+        assert cfg.try_config(**vars(args)) == expected
+
+
+@pytest.fixture
+def patch_pernosco_email_check(monkeypatch):
+    def inner(val):
+        def fake_check_output(*args, **kwargs):
+            return val
+
+        monkeypatch.setattr(subprocess, "check_output", fake_check_output)
+
+    return inner
+
+
+def test_pernosco(patch_pernosco_email_check):
+    patch_pernosco_email_check(
+        dedent(
+            """
+        user foobar@mozilla.com
+        hostname hg.mozilla.com
+    """
+        )
+    )
+
+    parser = ArgumentParser()
+
+    cfg = Pernosco()
+    cfg.add_arguments(parser)
+    args = parser.parse_args(["--pernosco"])
+    assert cfg.try_config(**vars(args)) == {"env": {"PERNOSCO": "1"}}
+
+
+if __name__ == "__main__":
+    mozunit.main()