tester

script/analyze_component_buses.py

@@ -62,6 +62,7 @@ BASE_BUS_COMPONENTS = {
 # These have known build issues that prevent grouping
 # NOTE: This should be kept in sync with both test_build_components and split_components_for_ci.py
 ISOLATED_COMPONENTS = {
+    "animation": "Has display lambda in common.yaml that requires existing display platform - breaks when merged without display",
     "camera_encoder": "Multiple definition errors: esp32-camera IDF component conflicts with ESPHome camera component",
     "camera": "Uses relative include paths that break when merged with other components",
     "esp32_camera": "Leaks config into other components",

script/test_component_grouping.py

@@ -0,0 +1,174 @@
+#!/usr/bin/env python3
+"""Test component grouping by finding and testing groups of components.
+
+This script analyzes components, finds groups that can be tested together,
+and runs test builds for those groups.
+"""
+
+from __future__ import annotations
+
+import argparse
+from pathlib import Path
+import subprocess
+import sys
+
+# Add esphome to path
+sys.path.insert(0, str(Path(__file__).parent.parent))
+
+from script.analyze_component_buses import (
+    analyze_all_components,
+    group_components_by_signature,
+)
+
+
+def test_component_group(
+    components: list[str],
+    platform: str,
+    dry_run: bool = False,
+) -> bool:
+    """Test a group of components together.
+
+    Args:
+        components: List of component names to test together
+        platform: Platform to test on (e.g., "esp32-idf")
+        dry_run: If True, only print the command without running it
+
+    Returns:
+        True if test passed, False otherwise
+    """
+    components_str = ",".join(components)
+    cmd = ["./script/test_build_components", "-c", components_str, "-t", platform]
+
+    print(f"\n{'=' * 80}")
+    print(f"Testing {len(components)} components on {platform}:")
+    for comp in components:
+        print(f"  - {comp}")
+    print(f"{'=' * 80}")
+    print(f"Command: {' '.join(cmd)}\n")
+
+    if dry_run:
+        print("[DRY RUN] Skipping actual test")
+        return True
+
+    try:
+        result = subprocess.run(cmd, check=False)
+        return result.returncode == 0
+    except Exception as e:
+        print(f"Error running test: {e}")
+        return False
+
+
+def main() -> None:
+    """Main entry point."""
+    parser = argparse.ArgumentParser(
+        description="Test component grouping by finding and testing groups"
+    )
+    parser.add_argument(
+        "--platform",
+        "-p",
+        default="esp32-idf",
+        help="Platform to test (default: esp32-idf)",
+    )
+    parser.add_argument(
+        "--min-size",
+        type=int,
+        default=3,
+        help="Minimum group size to test (default: 3)",
+    )
+    parser.add_argument(
+        "--max-size",
+        type=int,
+        default=10,
+        help="Maximum group size to test (default: 10)",
+    )
+    parser.add_argument(
+        "--max-groups",
+        type=int,
+        default=5,
+        help="Maximum number of groups to test (default: 5)",
+    )
+    parser.add_argument(
+        "--signature",
+        "-s",
+        help="Only test groups with this bus signature (e.g., 'spi', 'i2c', 'uart')",
+    )
+    parser.add_argument(
+        "--dry-run",
+        action="store_true",
+        help="Print commands without running them",
+    )
+
+    args = parser.parse_args()
+
+    print("Analyzing all components...")
+    components, non_groupable, _ = analyze_all_components(Path("tests/components"))
+
+    print(f"Found {len(components)} components, {len(non_groupable)} non-groupable")
+
+    # Group components by signature for the platform
+    groups = group_components_by_signature(components, args.platform)
+
+    # Filter and sort groups
+    filtered_groups = []
+    for signature, comp_list in groups.items():
+        # Filter by signature if specified
+        if args.signature and signature != args.signature:
+            continue
+
+        # Remove non-groupable components
+        comp_list = [c for c in comp_list if c not in non_groupable]
+
+        # Filter by minimum size
+        if len(comp_list) < args.min_size:
+            continue
+
+        # If group is larger than max_size, we'll take a subset later
+        filtered_groups.append((signature, comp_list))
+
+    # Sort by group size (largest first)
+    filtered_groups.sort(key=lambda x: len(x[1]), reverse=True)
+
+    # Limit number of groups
+    filtered_groups = filtered_groups[: args.max_groups]
+
+    if not filtered_groups:
+        print("\nNo groups found matching criteria:")
+        print(f"  - Platform: {args.platform}")
+        print(f"  - Size: {args.min_size}-{args.max_size}")
+        if args.signature:
+            print(f"  - Signature: {args.signature}")
+        return
+
+    print(f"\nFound {len(filtered_groups)} groups to test:")
+    for signature, comp_list in filtered_groups:
+        print(f"  [{signature}]: {len(comp_list)} components")
+
+    # Test each group
+    results = []
+    for signature, comp_list in filtered_groups:
+        # Limit to max_size if group is larger
+        if len(comp_list) > args.max_size:
+            comp_list = comp_list[: args.max_size]
+
+        success = test_component_group(comp_list, args.platform, args.dry_run)
+        results.append((signature, comp_list, success))
+
+        if not args.dry_run and not success:
+            print(f"\n❌ FAILED: {signature} group")
+            break
+
+    # Print summary
+    print(f"\n{'=' * 80}")
+    print("TEST SUMMARY")
+    print(f"{'=' * 80}")
+    for signature, comp_list, success in results:
+        status = "✅ PASS" if success else "❌ FAIL"
+        print(f"{status} [{signature}]: {len(comp_list)} components")
+
+    # Exit with error if any tests failed
+    if not args.dry_run and any(not success for _, _, success in results):
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()