| from __future__ import annotations |
|
|
| from src.domain import LANGUAGE, MAX_BYTES, MAX_CHANGED_LINES, MAX_FILES, MAX_RELATED_FILES |
| from src.schemas import ChangeSet, ValidationReport |
|
|
|
|
| def empty_report() -> ValidationReport: |
| return ValidationReport(ok=True) |
|
|
|
|
| def validate_size(text: str, label: str) -> ValidationReport: |
| report = empty_report() |
| if text is None: |
| report.add("empty", f"{label} is missing.", label) |
| return report |
| raw = text.encode("utf-8") |
| if len(raw) == 0 or not str(text).strip(): |
| report.add("empty", f"{label} is empty.", label) |
| if len(raw) > MAX_BYTES: |
| report.add("too_large", f"{label} exceeds {MAX_BYTES} bytes.", label) |
| return report |
|
|
|
|
| def validate_changeset(change: ChangeSet | None, required: bool = True) -> ValidationReport: |
| report = empty_report() |
| if change is None: |
| if required: |
| report.add("missing_diff", "The change could not be parsed.", "diff") |
| return report |
| if not change.files: |
| report.add("no_files", "The diff contains no Python files.", "diff") |
| if len(change.files) > MAX_FILES: |
| report.add("too_many_files", f"More than {MAX_FILES} files were changed.", "diff") |
| if change.changed_line_count > MAX_CHANGED_LINES: |
| report.add( |
| "too_many_lines", |
| f"The change has {change.changed_line_count} lines; the cap is {MAX_CHANGED_LINES}.", |
| "diff", |
| ) |
| if len(change.related) > MAX_RELATED_FILES: |
| report.add("too_many_related", f"More than {MAX_RELATED_FILES} related files were provided.", "related") |
| for item in change.files: |
| if not item.path.endswith(".py"): |
| report.add("unsupported_language", f"{item.path} is not Python. MVP language is {LANGUAGE}.", item.path) |
| if item.after and len(item.after.encode("utf-8")) > MAX_BYTES: |
| report.add("too_large", f"{item.path} exceeds {MAX_BYTES} bytes.", item.path) |
| return report |
|
|
|
|
| def merge_reports(*reports: ValidationReport) -> ValidationReport: |
| out = empty_report() |
| for report in reports: |
| if report is None: |
| continue |
| out.issues.extend(report.issues) |
| if not report.ok: |
| out.ok = False |
| return out |
|
|
