# Tests for archeflow-dag.sh — ASCII DAG rendering from JSONL events.
#
# Validates: basic rendering, parent relationships, color flags, missing file handling.

setup() {
  load test_helper
  _common_setup

  # Create a standard events file with parent relationships
  cat > "$BATS_TEST_TMPDIR/dag-events.jsonl" <<'EVENTS'
{"ts":"2026-04-03T10:00:00Z","run_id":"dag-run","seq":1,"parent":[],"type":"run.start","phase":"plan","agent":null,"data":{"task":"DAG test"}}
{"ts":"2026-04-03T10:01:00Z","run_id":"dag-run","seq":2,"parent":[1],"type":"agent.complete","phase":"plan","agent":"creator","data":{"archetype":"creator","duration_ms":60000,"tokens":1500}}
{"ts":"2026-04-03T10:02:00Z","run_id":"dag-run","seq":3,"parent":[2],"type":"phase.transition","phase":"do","agent":null,"data":{"from":"plan","to":"do"}}
{"ts":"2026-04-03T10:03:00Z","run_id":"dag-run","seq":4,"parent":[3],"type":"agent.complete","phase":"do","agent":"maker","data":{"archetype":"maker","duration_ms":120000,"tokens":3000}}
{"ts":"2026-04-03T10:04:00Z","run_id":"dag-run","seq":5,"parent":[4],"type":"run.complete","phase":"act","agent":null,"data":{"agents_total":2,"fixes_total":0}}
EVENTS
}

@test "dag: exits 1 with usage when called with no args" {
  run "$LIB_DIR/archeflow-dag.sh"
  [ "$status" -eq 1 ]
  [[ "$output" == *"Usage"* ]]
}

@test "dag: exits 1 when events file not found" {
  run "$LIB_DIR/archeflow-dag.sh" nonexistent.jsonl
  [ "$status" -eq 1 ]
  [[ "$output" == *"not found"* ]]
}

@test "dag: renders run.start as root node" {
  run "$LIB_DIR/archeflow-dag.sh" "$BATS_TEST_TMPDIR/dag-events.jsonl" --no-color
  [ "$status" -eq 0 ]
  [[ "$output" == *"#1"* ]]
  [[ "$output" == *"run.start"* ]]
}

@test "dag: renders agent.complete events with archetype name" {
  run "$LIB_DIR/archeflow-dag.sh" "$BATS_TEST_TMPDIR/dag-events.jsonl" --no-color
  [ "$status" -eq 0 ]
  [[ "$output" == *"creator"* ]]
  [[ "$output" == *"maker"* ]]
}

@test "dag: renders phase transitions" {
  run "$LIB_DIR/archeflow-dag.sh" "$BATS_TEST_TMPDIR/dag-events.jsonl" --no-color
  [ "$status" -eq 0 ]
  [[ "$output" == *"plan"* ]]
  [[ "$output" == *"do"* ]]
}

@test "dag: renders run.complete with agent/fix counts" {
  run "$LIB_DIR/archeflow-dag.sh" "$BATS_TEST_TMPDIR/dag-events.jsonl" --no-color
  [ "$status" -eq 0 ]
  [[ "$output" == *"run.complete"* ]]
  [[ "$output" == *"2 agents"* ]]
}

@test "dag: --no-color suppresses ANSI codes" {
  run "$LIB_DIR/archeflow-dag.sh" "$BATS_TEST_TMPDIR/dag-events.jsonl" --no-color
  [ "$status" -eq 0 ]
  # Should not contain escape sequences
  [[ "$output" != *$'\033'* ]]
}

@test "dag: uses tree-drawing characters for hierarchy" {
  run "$LIB_DIR/archeflow-dag.sh" "$BATS_TEST_TMPDIR/dag-events.jsonl" --no-color
  [ "$status" -eq 0 ]
  # Should contain box-drawing characters (either unicode or ASCII connectors)
  [[ "$output" == *"├"* ]] || [[ "$output" == *"└"* ]]
}