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import pytest
from debputy.architecture_support import faked_arch_table
from debputy.dh_migration.models import (
DHMigrationSubstitution,
AcceptableMigrationIssues,
FeatureMigration,
)
from debputy.filesystem_scan import FSROOverlay
from debputy.highlevel_manifest import MutableYAMLManifest
from debputy.substitution import SubstitutionImpl, VariableContext
MOCK_ENV = {
# This conflicts with the dpkg arch table intentionally (to ensure we can tell which one is being resolved)
"DEB_HOST_ARCHITECTURE": "i386",
}
MOCK_DPKG_ARCH_TABLE = faked_arch_table("amd64", build_arch="i386")
MOCK_VARIABLE_CONTEXT = VariableContext(FSROOverlay.create_root_dir("debian", "debian"))
@pytest.mark.parametrize(
"value,expected",
[
(
"unchanged",
"unchanged",
),
(
"unchanged\\{{\n}}",
"unchanged\\{{\n}}",
), # Newline is not an allowed part of a substitution
(
"{{token:DOUBLE_OPEN_CURLY_BRACE}}{{token:NL}}{{token:DOUBLE_CLOSE_CURLY_BRACE}}",
"{{\n}}",
),
(
"{{token:DOUBLE_OPEN_CURLY_BRACE}}token:TAB}}{{token:TAB{{token:DOUBLE_CLOSE_CURLY_BRACE}}",
"{{token:TAB}}{{token:TAB}}",
),
(
"/usr/lib/{{DEB_HOST_MULTIARCH}}",
f'/usr/lib/{MOCK_DPKG_ARCH_TABLE["DEB_HOST_MULTIARCH"]}',
),
],
)
def test_substitution_match(debputy_plugin_feature_set, value, expected) -> None:
subst = SubstitutionImpl(
plugin_feature_set=debputy_plugin_feature_set,
dpkg_arch_table=MOCK_DPKG_ARCH_TABLE,
environment=MOCK_ENV,
variable_context=MOCK_VARIABLE_CONTEXT,
)
replacement = subst.substitute(value, "test def")
assert replacement == expected
def test_migrate_substitution() -> None:
feature_migration = FeatureMigration("test migration")
subst = DHMigrationSubstitution(
MOCK_DPKG_ARCH_TABLE,
AcceptableMigrationIssues(frozenset()),
feature_migration,
MutableYAMLManifest({}),
)
replacement = subst.substitute("usr/lib/${DEB_HOST_MULTIARCH}/foo", "test def")
assert replacement == "usr/lib/{{DEB_HOST_MULTIARCH}}/foo"
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