feat(cli): add --black-box to cobol_testgen and wire black-box run

cobol_testgen/__init__.py

@@ -30,11 +30,13 @@ from .pipeline_bridge import build_branch_tree_fallback
 from .design_mcdc import enum_paths as mcdc_enum_paths, _filter_stop
 from .design import enum_paths, generate_records, get_term_type, extend_abend_programs, make_base_record
 from .output import output_json, output_input_files
+from .blackbox import load_black_box_groups
 from .coverage import run_coverage, generate_coverage_index, collect_decision_points, mark_coverage
 from japanese_data import generate_fullwidth_text, generate_halfwidth_katakana, generate_wareki_date
 
 try:
-    from .runner import run_and_compare, run_all, GroupInfo, GroupResult
+    from .runner import (run_and_compare, run_all, GroupInfo, GroupResult,
+                         run_external_groups, _write_java_test_report)
     _HAVE_RUNNER = True
 except ImportError:
     _HAVE_RUNNER = False
@@ -1408,6 +1410,30 @@ def main():
         if not _HAVE_RUNNER:
             logger.warning("--gcov: runner.py not found. Compile/run will be skipped. "
                            "Use --gcov without runner only generates test data + static coverage.")
+
+    do_black_box = False
+    black_box_arg = None
+    i = 0
+    while i < len(args):
+        a = args[i]
+        if a == '--no-black-box':
+            do_black_box = False
+            args.pop(i)
+            continue
+        if a == '--black-box':
+            do_black_box = True
+            if i + 1 < len(args) and not args[i + 1].startswith('--'):
+                black_box_arg = args[i + 1]
+                args.pop(i + 1)
+            args.pop(i)
+            continue
+        if a.startswith('--black-box='):
+            do_black_box = True
+            black_box_arg = a.split('=', 1)[1]
+            args.pop(i)
+            continue
+        i += 1
+
     i = 0
     while i < len(args):
         if args[i] == '--temp-dir':
@@ -1840,6 +1866,8 @@ def main():
             logger.info(f"  Skip 数据集: {skip_outpath}（全部输入 FD 空文件: {', '.join(skip_input_assigns)}）")
 
         gcov_data = None
+        group_results = []
+        white_java_reports = []
         if gcov_mode and proc_div and _HAVE_GCOV and _HAVE_RUNNER:
             _temp = temp_dir or str(prog_outdir / '.gcov_cache')
             source_dir = str(filepath.parent)
@@ -1858,7 +1886,7 @@ def main():
                                 exp.update(eo[fd_name])
                     expected_records[i] = exp
 
-            group_results, gcov_data = run_all(
+            group_results, gcov_data, white_java_reports = run_all(
                 filepath.stem, str(prog_outdir), _temp,
                 fields_dict, fd_fields, select_info, open_dir,
                 term_types, records, expected_records=expected_records,
@@ -1866,6 +1894,7 @@ def main():
                 multi_write_fds=multi_write_fds,
                 skip_records=skip_records,
                 skip_term_types=skip_term_types,
+                write_report=not do_black_box,
             )
 
             passed = sum(1 for r in group_results if r.passed)
@@ -1879,6 +1908,27 @@ def main():
                             logger.warning(f"    [{r.name}] {d.field}: "
                                            f"期望={d.expected!r}, 实际={d.actual!r}")
 
+        if do_black_box and proc_div and _HAVE_RUNNER:
+            bb_dir = Path(black_box_arg) if black_box_arg else prog_outdir
+            bb_groups = load_black_box_groups(bb_dir, fd_fields, select_info, fields_dict)
+            if not bb_groups:
+                logger.warning(f"  --black-box: 未在 {bb_dir} 找到可用黑盒数据，跳过")
+            else:
+                _bb_temp = temp_dir or str(prog_outdir / '.gcov_cache')
+                bb_results, bb_java_reports = run_external_groups(
+                    filepath.stem, str(prog_outdir), _bb_temp,
+                    fields_dict, fd_fields, select_info, open_dir,
+                    roles, field_to_fd, bb_groups,
+                    source_dir=str(filepath.parent),
+                    data_fields=fields_dict,
+                    multi_write_fds=multi_write_fds,
+                )
+                all_results = list(group_results) + list(bb_results)
+                all_reports = list(white_java_reports) + list(bb_java_reports)
+                if all_reports:
+                    _write_java_test_report(str(prog_outdir), filepath.stem,
+                                            all_results, all_reports)
+
         if do_run and proc_div and _HAVE_RUNNER:
             run_and_compare(
                 filepath.stem, str(prog_outdir), fields_dict,

cobol_testgen/runner.py

@@ -831,7 +831,7 @@ def run_all(program_name: str, outdir: str, temp_dir: str,
     """完整编排：编译 → 准备目录 → 逐组执行 → 出力保存。
 
     Returns:
-        (results_list, merged_gcov_data)
+        (results_list, merged_gcov_data, java_reports)
         merged_gcov_data is None when no gcov runs.
     """
     source_dir = source_dir or str(Path(outdir).parent)