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from __future__ import annotations
from core import component_data_domains as domains
from core import component_data_guard as guard
from core import component_data_semantics as semantics
from core import dbmesh_policy_patch as policy
class FakeCursor:
def __init__(self, conn):
self.conn = conn
self.rows = []
def __enter__(self): return self
def __exit__(self, *args): return False
def execute(self, sql, params=None):
table = sql.split("FROM `", 1)[1].split("`", 1)[0]
select = sql.split("SELECT ", 1)[1].split(" FROM ", 1)[0]
cols = [x.strip().strip("`") for x in select.split(",")]
self.rows = [{c: row.get(c) for c in cols} for row in self.conn.rows.get(table, [])]
return len(self.rows)
def fetchall(self): return list(self.rows)
class FakeConn:
def __init__(self, rows): self.rows = rows
def cursor(self): return FakeCursor(self)
def test_component_prefix_ownership_is_explicit():
easy = {"element": "com_easyblog", "token": "easyblog"}
dpc = {"element": "com_dpcalendar", "token": "dpcalendar"}
users = {"element": "com_users", "token": "users"}
tours = {"element": "com_guidedtours", "token": "guidedtours"}
assert domains.owns(easy, "easyblog_post")
assert domains.owns(easy, "easyblog_acl_group")
assert not domains.owns(easy, "finder_terms")
assert domains.owns(dpc, "dpcalendar_locations")
assert domains.owns(users, "user_profiles")
assert domains.owns(tours, "guidedtours")
# Joomla names the child table in the singular, so this needs the explicit map.
assert domains.owns(tours, "guidedtour_steps")
def test_unowned_tables_are_quarantined_even_when_target_is_empty():
old_tables, old_rows = guard.d.tables, guard.d.row_count
old_owner, old_prior = guard.domains.owner, guard._PRIOR_CLASSIFY
try:
guard.d.tables = lambda conn, prefix: {"mystery_cache", "easyblog_post"}
guard.d.row_count = lambda conn, table: 5 if table.endswith("mystery_cache") else 8
guard.domains.owner = lambda conn, prefix, table: (
{"element": "com_easyblog", "name": "EasyBlog", "token": "easyblog",
"version": "6.0", "core": False}
if table == "easyblog_post" else None
)
guard._PRIOR_CLASSIFY = lambda s, d, sp, dp, table, phase="extensions": {
"class": "client_entity", "source_rows": 8, "target_rows": 0
}
q = guard.classify_table(object(), object(), "s_", "d_", "mystery_cache", phase="extensions")
assert q["class"] == "quarantine"
assert q["component"] == ""
assert "plugins/modules/packages are not data owners" in q["reason"]
ok = guard.classify_table(object(), object(), "s_", "d_", "easyblog_post", phase="extensions")
assert ok["class"] == "client_entity"
assert ok["component"] == "com_easyblog"
finally:
guard.d.tables, guard.d.row_count = old_tables, old_rows
guard.domains.owner, guard._PRIOR_CLASSIFY = old_owner, old_prior
def test_regenerate_state_is_not_mislabeled_as_factory():
old_tables, old_rows = guard.d.tables, guard.d.row_count
try:
guard.d.tables = lambda conn, prefix: {"finder_terms"}
guard.d.row_count = lambda conn, table: 77
got = guard.classify_table(object(), object(), "s_", "d_", "finder_terms", phase="extensions")
assert got == {"class": "regenerate", "source_rows": 77, "target_rows": 77}
finally:
guard.d.tables, guard.d.row_count = old_tables, old_rows
def test_known_derived_profiles_and_guided_tour_semantics_are_installed():
assert "finder_links_terms" in policy.REGENERATE
for suffix in "0123456789abcdef":
shard = f"finder_links_terms{suffix}"
assert shard in policy.REGENERATE
assert shard in guard.d.NEVER_COPY
assert "scheduler_logs" in policy.REGENERATE
assert guard.d.NATURAL_KEY["user_profiles"] == ("user_id", "profile_key")
assert guard.d.FKS["user_profiles"]["user_id"] == "users"
# Custom tours are real client data, not target-factory-only rows.
assert "guidedtours" not in semantics.REUSE_ONLY_KEYS
assert guard.d.NATURAL_KEY["guidedtours"] == ("uid",)
assert guard.d.NATURAL_KEY["guidedtour_steps"] == ("tour_id", "ordering", "title")
assert guard.d.FKS["guidedtour_steps"]["tour_id"] == "guidedtours"
def test_guided_tours_run_before_their_steps():
old_phase, old_prior = semantics._PRIOR_PHASE_TABLES, semantics._PRIOR_CLASSIFY
try:
semantics._PRIOR_PHASE_TABLES = lambda *a, **k: [
"z_other", "guidedtour_steps", "guidedtours", "a_other"
]
semantics._PRIOR_CLASSIFY = lambda *a, **k: {
"class": "semantic_merge", "source_rows": 1, "target_rows": 1
}
rows = semantics.phase_tables(object(), object(), "s_", "d_", "extensions")
assert rows[:2] == ["guidedtours", "guidedtour_steps"]
assert rows[2:] == ["a_other", "z_other"]
finally:
semantics._PRIOR_PHASE_TABLES, semantics._PRIOR_CLASSIFY = old_phase, old_prior
def test_reuse_only_scheduler_tasks_unblock_only_when_target_owns_every_identity():
old_tables, old_columns, old_prior = semantics.d.tables, semantics.d.columns, semantics._PRIOR_CLASSIFY
src = FakeConn({"s_scheduler_tasks": [{"type": "a", "title": "A"}, {"type": "b", "title": "B"}]})
dst = FakeConn({"d_scheduler_tasks": [{"type": "a", "title": "A"}, {"type": "b", "title": "B"}]})
try:
semantics.d.tables = lambda conn, prefix: {
name[len(prefix):] for name in conn.rows if name.startswith(prefix)
}
semantics.d.columns = lambda conn, table: {
key: {} for row in conn.rows.get(table, []) for key in row
}
semantics._PRIOR_CLASSIFY = lambda *a, **k: {
"class": "quarantine", "source_rows": 2, "target_rows": 2,
"component": "com_scheduler"
}
got = semantics.classify_table(src, dst, "s_", "d_", "scheduler_tasks", phase="extensions")
assert got["class"] == "semantic_merge"
assert got["identity"] == ["type", "title"]
src.rows["s_scheduler_tasks"].append({"type": "custom", "title": "Custom"})
semantics._PRIOR_CLASSIFY = lambda *a, **k: {
"class": "quarantine", "source_rows": 3, "target_rows": 2,
"component": "com_scheduler"
}
blocked = semantics.classify_table(src, dst, "s_", "d_", "scheduler_tasks", phase="extensions")
assert blocked["class"] == "quarantine"
assert blocked["source_only_identities"] == [["custom", "Custom"]]
finally:
semantics.d.tables, semantics.d.columns = old_tables, old_columns
semantics._PRIOR_CLASSIFY = old_prior
def test_stock_workflow_is_target_factory_but_custom_workflow_is_not_assumed():
transitions = [
"UNPUBLISH", "PUBLISH", "TRASH", "ARCHIVE",
"FEATURE", "UNFEATURE", "PUBLISH_AND_FEATURE",
]
src = FakeConn({
"s_workflow_stages": [{"title": "COM_WORKFLOW_BASIC_STAGE"}],
"s_workflow_transitions": [{"title": t} for t in transitions],
"s_workflow_associations": [{"item_id": 1}],
})
dst = FakeConn({
"d_workflow_stages": [{"title": "COM_WORKFLOW_BASIC_STAGE"}],
"d_workflow_transitions": [{"title": t} for t in transitions],
"d_workflow_associations": [{"item_id": 99}],
})
old_tables, old_columns, old_prior = semantics.d.tables, semantics.d.columns, semantics._PRIOR_CLASSIFY
try:
semantics.d.tables = lambda conn, prefix: {
name[len(prefix):] for name in conn.rows if name.startswith(prefix)
}
semantics.d.columns = lambda conn, table: {
key: {} for row in conn.rows.get(table, []) for key in row
}
semantics._PRIOR_CLASSIFY = lambda *a, **k: {
"class": "quarantine", "source_rows": 1, "target_rows": 1,
"component": "com_workflow"
}
stage = semantics.classify_table(src, dst, "s_", "d_", "workflow_stages", phase="extensions")
assoc = semantics.classify_table(src, dst, "s_", "d_", "workflow_associations", phase="extensions")
assert stage["class"] == "target_factory"
assert assoc["class"] == "regenerate"
src.rows["s_workflow_stages"].append({"title": "Custom editorial stage"})
custom = semantics.classify_table(src, dst, "s_", "d_", "workflow_stages", phase="extensions")
assert custom["class"] == "quarantine"
finally:
semantics.d.tables, semantics.d.columns = old_tables, old_columns
semantics._PRIOR_CLASSIFY = old_prior
if __name__ == "__main__":
test_component_prefix_ownership_is_explicit()
test_unowned_tables_are_quarantined_even_when_target_is_empty()
test_regenerate_state_is_not_mislabeled_as_factory()
test_known_derived_profiles_and_guided_tour_semantics_are_installed()
test_guided_tours_run_before_their_steps()
test_reuse_only_scheduler_tasks_unblock_only_when_target_owns_every_identity()
test_stock_workflow_is_target_factory_but_custom_workflow_is_not_assumed()
print("component data guard: OK")
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