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path: root/taskcluster/gecko_taskgraph/test/test_decision.py
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# 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/.


import json
import os
import shutil
import tempfile
import unittest
from unittest.mock import patch

import pytest
from mozunit import MockedOpen, main
from taskgraph.util.yaml import load_yaml

from gecko_taskgraph import decision
from gecko_taskgraph.parameters import register_parameters

FAKE_GRAPH_CONFIG = {"product-dir": "browser", "taskgraph": {}}


@pytest.fixture(scope="module", autouse=True)
def register():
    register_parameters()


class TestDecision(unittest.TestCase):
    def test_write_artifact_json(self):
        data = [{"some": "data"}]
        tmpdir = tempfile.mkdtemp()
        try:
            decision.ARTIFACTS_DIR = os.path.join(tmpdir, "artifacts")
            decision.write_artifact("artifact.json", data)
            with open(os.path.join(decision.ARTIFACTS_DIR, "artifact.json")) as f:
                self.assertEqual(json.load(f), data)
        finally:
            if os.path.exists(tmpdir):
                shutil.rmtree(tmpdir)
            decision.ARTIFACTS_DIR = "artifacts"

    def test_write_artifact_yml(self):
        data = [{"some": "data"}]
        tmpdir = tempfile.mkdtemp()
        try:
            decision.ARTIFACTS_DIR = os.path.join(tmpdir, "artifacts")
            decision.write_artifact("artifact.yml", data)
            self.assertEqual(load_yaml(decision.ARTIFACTS_DIR, "artifact.yml"), data)
        finally:
            if os.path.exists(tmpdir):
                shutil.rmtree(tmpdir)
            decision.ARTIFACTS_DIR = "artifacts"


class TestGetDecisionParameters(unittest.TestCase):
    ttc_file = os.path.join(os.getcwd(), "try_task_config.json")

    def setUp(self):
        self.options = {
            "base_repository": "https://hg.mozilla.org/mozilla-unified",
            "head_repository": "https://hg.mozilla.org/mozilla-central",
            "head_rev": "abcd",
            "head_ref": "ef01",
            "head_tag": "",
            "message": "",
            "project": "mozilla-central",
            "pushlog_id": "143",
            "pushdate": 1503691511,
            "owner": "nobody@mozilla.com",
            "repository_type": "hg",
            "tasks_for": "hg-push",
            "level": "3",
        }

    @patch("gecko_taskgraph.decision.get_hg_revision_branch")
    @patch("gecko_taskgraph.decision._determine_more_accurate_base_rev")
    def test_simple_options(
        self, mock_determine_more_accurate_base_rev, mock_get_hg_revision_branch
    ):
        mock_get_hg_revision_branch.return_value = "default"
        mock_determine_more_accurate_base_rev.return_value = "baserev"
        with MockedOpen({self.ttc_file: None}):
            params = decision.get_decision_parameters(FAKE_GRAPH_CONFIG, self.options)
        self.assertEqual(params["pushlog_id"], "143")
        self.assertEqual(params["build_date"], 1503691511)
        self.assertEqual(params["hg_branch"], "default")
        self.assertEqual(params["moz_build_date"], "20170825200511")
        self.assertEqual(params["try_mode"], None)
        self.assertEqual(params["try_options"], None)
        self.assertEqual(params["try_task_config"], {})

    @patch("gecko_taskgraph.decision.get_hg_revision_branch")
    @patch("gecko_taskgraph.decision._determine_more_accurate_base_rev")
    def test_no_email_owner(
        self, mock_determine_more_accurate_base_rev, mock_get_hg_revision_branch
    ):
        mock_get_hg_revision_branch.return_value = "default"
        mock_determine_more_accurate_base_rev.return_value = "baserev"
        self.options["owner"] = "ffxbld"
        with MockedOpen({self.ttc_file: None}):
            params = decision.get_decision_parameters(FAKE_GRAPH_CONFIG, self.options)
        self.assertEqual(params["owner"], "ffxbld@noreply.mozilla.org")

    @patch("gecko_taskgraph.decision.get_hg_revision_branch")
    @patch("gecko_taskgraph.decision.get_hg_commit_message")
    @patch("gecko_taskgraph.decision._determine_more_accurate_base_rev")
    def test_try_options(
        self,
        mock_determine_more_accurate_base_rev,
        mock_get_hg_commit_message,
        mock_get_hg_revision_branch,
    ):
        mock_get_hg_commit_message.return_value = "try: -b do -t all --artifact"
        mock_get_hg_revision_branch.return_value = "default"
        mock_determine_more_accurate_base_rev.return_value = "baserev"
        self.options["project"] = "try"
        with MockedOpen({self.ttc_file: None}):
            params = decision.get_decision_parameters(FAKE_GRAPH_CONFIG, self.options)
        self.assertEqual(params["try_mode"], "try_option_syntax")
        self.assertEqual(params["try_options"]["build_types"], "do")
        self.assertEqual(params["try_options"]["unittests"], "all")
        self.assertEqual(
            params["try_task_config"],
            {
                "gecko-profile": False,
                "use-artifact-builds": True,
                "env": {},
            },
        )

    @patch("gecko_taskgraph.decision.get_hg_revision_branch")
    @patch("gecko_taskgraph.decision.get_hg_commit_message")
    @patch("gecko_taskgraph.decision._determine_more_accurate_base_rev")
    def test_try_task_config(
        self,
        mock_get_hg_commit_message,
        mock_get_hg_revision_branch,
        mock_determine_more_accurate_base_rev,
    ):
        mock_get_hg_commit_message.return_value = "Fuzzy query=foo"
        mock_get_hg_revision_branch.return_value = "default"
        mock_determine_more_accurate_base_rev.return_value = "baserev"
        ttc = {"tasks": ["a", "b"]}
        self.options["project"] = "try"
        with MockedOpen({self.ttc_file: json.dumps(ttc)}):
            params = decision.get_decision_parameters(FAKE_GRAPH_CONFIG, self.options)
            self.assertEqual(params["try_mode"], "try_task_config")
            self.assertEqual(params["try_options"], None)
            self.assertEqual(params["try_task_config"], ttc)

    def test_try_syntax_from_message_empty(self):
        self.assertEqual(decision.try_syntax_from_message(""), "")

    def test_try_syntax_from_message_no_try_syntax(self):
        self.assertEqual(decision.try_syntax_from_message("abc | def"), "")

    def test_try_syntax_from_message_initial_try_syntax(self):
        self.assertEqual(
            decision.try_syntax_from_message("try: -f -o -o"), "try: -f -o -o"
        )

    def test_try_syntax_from_message_initial_try_syntax_multiline(self):
        self.assertEqual(
            decision.try_syntax_from_message("try: -f -o -o\nabc\ndef"), "try: -f -o -o"
        )

    def test_try_syntax_from_message_embedded_try_syntax_multiline(self):
        self.assertEqual(
            decision.try_syntax_from_message("some stuff\ntry: -f -o -o\nabc\ndef"),
            "try: -f -o -o",
        )


if __name__ == "__main__":
    main()