wehub-resource-sync
74 lines
2.1 KiB
Python
74 lines
2.1 KiB
Python
from __future__ import annotations
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from pathlib import Path
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import pytest
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from opensquilla.tools.source_edit_contract import (
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SourceEditContractError,
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apply_line_edits,
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build_diff_summary,
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build_line_receipt,
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source_revision_for_path,
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)
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def test_source_revision_changes_when_file_content_changes(tmp_path: Path) -> None:
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path = tmp_path / "src.py"
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path.write_text("alpha\n", encoding="utf-8")
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first = source_revision_for_path(path)
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path.write_text("beta\n", encoding="utf-8")
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second = source_revision_for_path(path)
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assert first.startswith("file_")
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assert second.startswith("file_")
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assert first != second
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def test_build_line_receipt_returns_plain_lines_without_read_file_prefixes(
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tmp_path: Path,
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) -> None:
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path = tmp_path / "src.py"
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path.write_text("one\ntwo\nthree\n", encoding="utf-8")
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receipt = build_line_receipt(path, start_line=2, end_line=3, display_path="src.py")
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assert receipt["status"] == "success"
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assert receipt["path"] == "src.py"
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assert receipt["range"] == [2, 3]
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assert receipt["lines"] == [
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{"line": 2, "text": "two"},
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{"line": 3, "text": "three"},
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]
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assert receipt["revision"].startswith("file_")
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def test_apply_line_edits_replaces_inclusive_ranges_atomically() -> None:
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original = "a\nb\nc\nd\n"
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updated = apply_line_edits(
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original,
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[{"start_line": 2, "end_line": 3, "replacement": "B\nC\n"}],
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)
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assert updated == "a\nB\nC\nd\n"
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def test_apply_line_edits_rejects_overlapping_ranges() -> None:
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with pytest.raises(SourceEditContractError, match="overlap"):
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apply_line_edits(
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"a\nb\nc\n",
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[
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{"start_line": 1, "end_line": 2, "replacement": "x\n"},
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{"start_line": 2, "end_line": 3, "replacement": "y\n"},
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],
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)
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def test_build_diff_summary_uses_readable_unified_diff_headers() -> None:
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summary = build_diff_summary("a\nb\n", "a\nB\n", path="src/app.py")
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assert summary.startswith("--- a/src/app.py\n+++ b/src/app.py\n@@")
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assert "\n-b\n+B\n" in summary
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