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manual_slop/tests/test_perf_dag.py
T
ed 8f11340b38 refactor(consumers): migrate 85 'from src.models import' sites to direct subsystem imports
Per post_module_taxonomy_de_cruft_20260627 Phase 2 (FR7). Each
'from src.models import X' for a moved class is rewritten to
'from src.<destination> import X':

  Ticket, Track, WorkerContext, TrackState, TrackMetadata,
    ThinkingSegment, EMPTY_TRACK_STATE            -> src.mma
  ProjectContext, ProjectMeta, ProjectOutput, ProjectFiles,
    ProjectScreenshots, ProjectDiscussion, EMPTY_PROJECT_CONTEXT -> src.project
  FileItem, Preset, ContextPreset, ContextFileEntry,
    NamedViewPreset                                -> src.project_files
  Tool, ToolPreset                                 -> src.tool_presets
  BiasProfile                                      -> src.tool_bias
  TextEditorConfig, ExternalEditorConfig,
    EMPTY_TEXT_EDITOR_CONFIG                       -> src.external_editor
  Persona                                          -> src.personas
  WorkspaceProfile                                -> src.workspace_manager
  MCPServerConfig, MCPConfiguration, VectorStoreConfig,
    RAGConfig, load_mcp_config                      -> src.mcp_client

NOT touched (kept on src.models; Phase 3 or Phase 4 will move them):
  GenerateRequest, ConfirmRequest, DEFAULT_TOOL_CATEGORIES, Metadata, PROVIDERS

Migration was performed by the one-time script
scripts/tier2/artifacts/post_module_taxonomy_de_cruft_20260627/migrate_imports.py
which uses a class-to-module map and re.sub() to rewrite each
'from src.models import X' line.

Total: 85 import lines rewritten across 71 files.

Note: this commit depends on the v2 SHIPPED work
(origin/tier2/module_taxonomy_refactor_20260627) being merged into
this branch NEXT. On master (without the v2 SHIPPED commits), the
destination modules do not exist and these imports would fail.
2026-06-26 13:34:03 -04:00

76 lines
2.1 KiB
Python

import pytest
from src.mma import Ticket
from src.dag_engine import TrackDAG
from src.performance_monitor import get_monitor
def test_dag_performance():
perf = get_monitor()
perf.enabled = True
num_tickets = 500
tickets = []
# Create a complex DAG: linear dependencies + branching
for i in range(num_tickets):
deps = []
if i > 0:
# Linear dependency
deps.append(f"ticket_{i-1}")
if i > 10:
# Branching dependency (binary tree-ish)
deps.append(f"ticket_{i//2}")
if i > 50:
# More cross-links
deps.append(f"ticket_{i-10}")
tickets.append(Ticket(
id=f"ticket_{i}",
description=f"Ticket number {i}",
depends_on=deps,
status="todo"
))
dag = TrackDAG(tickets[::-1])
# 1. Measure has_cycle()
cycle_found = dag.has_cycle()
assert cycle_found is False
# 2. Measure topological_sort()
sorted_ids = dag.topological_sort()
assert len(sorted_ids) == num_tickets
# 3. Measure cascade_blocks()
tickets[0].status = "blocked"
dag.cascade_blocks()
# Verify all are blocked
for t in tickets:
assert t.status == "blocked", f"Ticket {t.id} failed to cascade block"
# 4. Verify metrics were recorded
metrics = perf.get_metrics()
assert "time_dag_has_cycle_ms" in metrics
assert "time_dag_topological_sort_ms" in metrics
assert "time_dag_cascade_blocks_ms" in metrics
# Output results for visibility when running with -s
print(f"\n[PERF] DAG Performance (n={num_tickets}):")
print(f" has_cycle: {metrics['time_dag_has_cycle_ms']:.4f} ms")
print(f" topological_sort: {metrics['time_dag_topological_sort_ms']:.4f} ms")
print(f" cascade_blocks: {metrics['time_dag_cascade_blocks_ms']:.4f} ms")
def test_dag_edge_cases():
# Test cycle detection correctness
t1 = Ticket(id="a", description="a", depends_on=["b"])
t2 = Ticket(id="b", description="b", depends_on=["c"])
t3 = Ticket(id="c", description="c", depends_on=["a"])
dag = TrackDAG([t1, t2, t3])
assert dag.has_cycle() is True
with pytest.raises(ValueError, match="Dependency cycle detected"):
dag.topological_sort()
# Test empty DAG
dag_empty = TrackDAG([])
assert dag_empty.has_cycle() is False
assert dag_empty.topological_sort() == []