view tests/test-admin-commands.py @ 51711:832a1aeb576f

pytype: only try the hacky way of finding PYTHON if not provided

This allows us to work in more environments, like when using pyenv. This
syntax is compatible with all POSIX shells.

# Test admin commands

import functools
import unittest
from mercurial.i18n import _
from mercurial import error, ui as uimod
from mercurial import registrar
from mercurial.admin import verify


class TestAdminVerifyFindChecks(unittest.TestCase):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.ui = uimod.ui.load()
        self.repo = b"fake-repo"

        def cleanup_table(self):
            self.table = {}
            self.alias_table = {}
            self.pyramid = {}

        self.addCleanup(cleanup_table, self)

    def setUp(self):
        self.table = {}
        self.alias_table = {}
        self.pyramid = {}
        check = registrar.verify_check(self.table, self.alias_table)

        # mock some fake check method for tests purpose
        @check(
            b"test.dummy",
            alias=b"dummy",
            options=[],
        )
        def check_dummy(ui, repo, **options):
            return options

        @check(
            b"test.fake",
            alias=b"fake",
            options=[
                (b'a', False, _(b'a boolean value (default: False)')),
                (b'b', True, _(b'a boolean value (default: True)')),
                (b'c', [], _(b'a list')),
            ],
        )
        def check_fake(ui, repo, **options):
            return options

        # alias in the middle of a hierarchy
        check(
            b"test.noop",
            alias=b"noop",
            options=[],
        )(verify.noop_func)

        @check(
            b"test.noop.deeper",
            alias=b"deeper",
            options=[
                (b'y', True, _(b'a boolean value (default: True)')),
                (b'z', [], _(b'a list')),
            ],
        )
        def check_noop_deeper(ui, repo, **options):
            return options

    # args wrapper utilities
    def find_checks(self, name):
        return verify.find_checks(
            name=name,
            table=self.table,
            alias_table=self.alias_table,
            full_pyramid=self.pyramid,
        )

    def pass_options(self, checks, options):
        return verify.pass_options(
            self.ui,
            checks,
            options,
            table=self.table,
            alias_table=self.alias_table,
            full_pyramid=self.pyramid,
        )

    def get_checks(self, names, options):
        return verify.get_checks(
            self.repo,
            self.ui,
            names=names,
            options=options,
            table=self.table,
            alias_table=self.alias_table,
            full_pyramid=self.pyramid,
        )

    # tests find_checks
    def test_find_checks_empty_name(self):
        with self.assertRaises(error.InputError):
            self.find_checks(name=b"")

    def test_find_checks_wrong_name(self):
        with self.assertRaises(error.InputError):
            self.find_checks(name=b"unknown")

    def test_find_checks_dummy(self):
        name = b"test.dummy"
        found = self.find_checks(name=name)
        self.assertEqual(len(found), 1)
        self.assertIn(name, found)
        meth = found[name]
        self.assertTrue(callable(meth))
        self.assertEqual(len(meth.options), 0)

    def test_find_checks_fake(self):
        name = b"test.fake"
        found = self.find_checks(name=name)
        self.assertEqual(len(found), 1)
        self.assertIn(name, found)
        meth = found[name]
        self.assertTrue(callable(meth))
        self.assertEqual(len(meth.options), 3)

    def test_find_checks_noop(self):
        name = b"test.noop.deeper"
        found = self.find_checks(name=name)
        self.assertEqual(len(found), 1)
        self.assertIn(name, found)
        meth = found[name]
        self.assertTrue(callable(meth))
        self.assertEqual(len(meth.options), 2)

    def test_find_checks_from_aliases(self):
        found = self.find_checks(name=b"dummy")
        self.assertEqual(len(found), 1)
        self.assertIn(b"test.dummy", found)

        found = self.find_checks(name=b"fake")
        self.assertEqual(len(found), 1)
        self.assertIn(b"test.fake", found)

        found = self.find_checks(name=b"deeper")
        self.assertEqual(len(found), 1)
        self.assertIn(b"test.noop.deeper", found)

    def test_find_checks_from_root(self):
        found = self.find_checks(name=b"test")
        self.assertEqual(len(found), 3)
        self.assertIn(b"test.dummy", found)
        self.assertIn(b"test.fake", found)
        self.assertIn(b"test.noop.deeper", found)

    def test_find_checks_from_intermediate(self):
        found = self.find_checks(name=b"test.noop")
        self.assertEqual(len(found), 1)
        self.assertIn(b"test.noop.deeper", found)

    def test_find_checks_from_parent_dot_name(self):
        found = self.find_checks(name=b"noop.deeper")
        self.assertEqual(len(found), 1)
        self.assertIn(b"test.noop.deeper", found)

    # tests pass_options
    def test_pass_options_no_checks_no_options(self):
        checks = {}
        options = []

        with self.assertRaises(error.Error):
            self.pass_options(checks=checks, options=options)

    def test_pass_options_fake_empty_options(self):
        checks = self.find_checks(name=b"test.fake")
        funcs = {
            n: functools.partial(f, self.ui, self.repo)
            for n, f in checks.items()
        }
        options = []
        # should end with default options
        expected_options = {"a": False, "b": True, "c": []}
        func = self.pass_options(checks=funcs, options=options)

        self.assertDictEqual(func[b"test.fake"].keywords, expected_options)

    def test_pass_options_fake_non_existing_options(self):
        checks = self.find_checks(name=b"test.fake")
        funcs = {
            n: functools.partial(f, self.ui, self.repo)
            for n, f in checks.items()
        }

        with self.assertRaises(error.InputError):
            options = [b"test.fake:boom=yes"]
            self.pass_options(checks=funcs, options=options)

    def test_pass_options_fake_unrelated_options(self):
        checks = self.find_checks(name=b"test.fake")
        funcs = {
            n: functools.partial(f, self.ui, self.repo)
            for n, f in checks.items()
        }
        options = [b"test.noop.deeper:y=yes"]

        with self.assertRaises(error.InputError):
            self.pass_options(checks=funcs, options=options)

    def test_pass_options_fake_set_option(self):
        checks = self.find_checks(name=b"test.fake")
        funcs = {
            n: functools.partial(f, self.ui, self.repo)
            for n, f in checks.items()
        }
        options = [b"test.fake:a=yes"]
        expected_options = {"a": True, "b": True, "c": []}
        func = self.pass_options(checks=funcs, options=options)

        self.assertDictEqual(func[b"test.fake"].keywords, expected_options)

    def test_pass_options_fake_set_option_with_alias(self):
        checks = self.find_checks(name=b"test.fake")
        funcs = {
            n: functools.partial(f, self.ui, self.repo)
            for n, f in checks.items()
        }
        options = [b"fake:a=yes"]
        expected_options = {"a": True, "b": True, "c": []}
        func = self.pass_options(checks=funcs, options=options)

        self.assertDictEqual(func[b"test.fake"].keywords, expected_options)

    def test_pass_options_fake_set_all_option(self):
        checks = self.find_checks(name=b"test.fake")
        funcs = {
            n: functools.partial(f, self.ui, self.repo)
            for n, f in checks.items()
        }
        options = [b"test.fake:a=yes", b"test.fake:b=no", b"test.fake:c=0,1,2"]
        expected_options = {"a": True, "b": False, "c": [b"0", b"1", b"2"]}
        func = self.pass_options(checks=funcs, options=options)

        self.assertDictEqual(func[b"test.fake"].keywords, expected_options)

    def test_pass_options_fake_set_all_option_plus_unexisting(self):
        checks = self.find_checks(name=b"test.fake")
        funcs = {
            n: functools.partial(f, self.ui, self.repo)
            for n, f in checks.items()
        }
        options = [
            b"test.fake:a=yes",
            b"test.fake:b=no",
            b"test.fake:c=0,1,2",
            b"test.fake:d=0",
        ]

        with self.assertRaises(error.InputError):
            self.pass_options(checks=funcs, options=options)

    def test_pass_options_fake_duplicate_option(self):
        checks = self.find_checks(name=b"test.fake")
        funcs = {
            n: functools.partial(f, self.ui, self.repo)
            for n, f in checks.items()
        }
        options = [
            b"test.fake:a=yes",
            b"test.fake:a=no",
        ]

        with self.assertRaises(error.InputError):
            self.pass_options(checks=funcs, options=options)

    def test_pass_options_fake_set_malformed_option(self):
        checks = self.find_checks(name=b"test.fake")
        funcs = {
            n: functools.partial(f, self.ui, self.repo)
            for n, f in checks.items()
        }
        options = [
            b"test.fake:ayes",
            b"test.fake:b==no",
            b"test.fake=",
            b"test.fake:",
            b"test.fa=ke:d=0",
            b"test.fa=ke:d=0",
        ]

        for opt in options:
            with self.assertRaises(error.InputError):
                self.pass_options(checks=funcs, options=[opt])

    def test_pass_options_types(self):
        checks = self.find_checks(name=b"test.fake")
        funcs = {
            n: functools.partial(f, self.ui, self.repo)
            for n, f in checks.items()
        }
        # boolean, yes/no
        options = [b"test.fake:a=yes", b"test.fake:b=no"]
        expected_options = {"a": True, "b": False, "c": []}
        func = self.pass_options(checks=funcs, options=options)

        self.assertDictEqual(func[b"test.fake"].keywords, expected_options)

        # boolean, 0/1
        options = [b"test.fake:a=1", b"test.fake:b=0"]
        expected_options = {"a": True, "b": False, "c": []}
        func = self.pass_options(checks=funcs, options=options)

        self.assertDictEqual(func[b"test.fake"].keywords, expected_options)

        # boolean, true/false
        options = [b"test.fake:a=true", b"test.fake:b=false"]
        expected_options = {"a": True, "b": False, "c": []}
        func = self.pass_options(checks=funcs, options=options)

        self.assertDictEqual(func[b"test.fake"].keywords, expected_options)

        # boolean, wrong type
        options = [b"test.fake:a=si"]
        with self.assertRaises(error.InputError):
            self.pass_options(checks=funcs, options=options)

        # lists
        options = [b"test.fake:c=0,1,2"]
        expected_options = {"a": False, "b": True, "c": [b"0", b"1", b"2"]}
        func = self.pass_options(checks=funcs, options=options)

        self.assertDictEqual(func[b"test.fake"].keywords, expected_options)

        options = [b"test.fake:c=x,y,z"]
        expected_options = {"a": False, "b": True, "c": [b"x", b"y", b"z"]}
        func = self.pass_options(checks=funcs, options=options)

        self.assertDictEqual(func[b"test.fake"].keywords, expected_options)

    # tests get_checks
    def test_get_checks_fake(self):
        funcs = self.get_checks(
            names=[b"test.fake"], options=[b"test.fake:a=yes"]
        )
        options = funcs.get(b"test.fake").keywords
        expected_options = {"a": True, "b": True, "c": []}
        self.assertDictEqual(options, expected_options)

    def test_get_checks_multiple_mixed_with_defaults(self):
        funcs = self.get_checks(
            names=[b"test.fake", b"test.noop.deeper", b"test.dummy"],
            options=[
                b"test.noop.deeper:y=no",
                b"test.noop.deeper:z=-1,0,1",
            ],
        )
        options = funcs.get(b"test.fake").keywords
        expected_options = {"a": False, "b": True, "c": []}
        self.assertDictEqual(options, expected_options)

        options = funcs.get(b"test.noop.deeper").keywords
        expected_options = {"y": False, "z": [b"-1", b"0", b"1"]}
        self.assertDictEqual(options, expected_options)

        options = funcs.get(b"test.dummy").keywords
        expected_options = {}
        self.assertDictEqual(options, expected_options)

    def test_broken_pyramid(self):
        """Check that we detect pyramids that can't resolve"""
        table = {}
        alias_table = {}
        pyramid = {}
        check = registrar.verify_check(table, alias_table)

        # Create two checks that clash
        @check(b"test.wrong.intermediate")
        def check_dummy(ui, repo, **options):
            return options

        @check(b"test.wrong.intermediate.thing")
        def check_fake(ui, repo, **options):
            return options

        with self.assertRaises(error.ProgrammingError) as e:
            verify.get_checks(
                self.repo,
                self.ui,
                names=[b"test.wrong.intermediate"],
                options=[],
                table=table,
                alias_table=alias_table,
                full_pyramid=pyramid,
            )
        assert "`verify.noop_func`" in str(e.exception), str(e.exception)


if __name__ == '__main__':
    import silenttestrunner

    silenttestrunner.main(__name__)