140 lines
5.5 KiB
Python
140 lines
5.5 KiB
Python
"""Tests for scripts/merge_prefs.py"""
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import shutil
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import sys
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from pathlib import Path
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from xml.etree import ElementTree as ET
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import pytest
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sys.path.insert(0, str(Path(__file__).parent.parent / "scripts"))
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import merge_prefs
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FIXTURES = Path(__file__).parent / "fixtures"
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def _parse(path: Path) -> ET.Element:
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return ET.parse(path).getroot()
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def _attr(root: ET.Element, *id_path: str) -> dict:
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"""Walk id_path through nested <group id=...> elements, return attribs."""
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node = root
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for id_val in id_path:
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node = next(
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(c for c in node if c.get("id") == id_val), None
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)
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assert node is not None, f"Node with id={id_val!r} not found"
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return dict(node.attrib)
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# ── merge into existing prefs ─────────────────────────────────────────────────
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def test_merge_changes_patched_attributes(tmp_path):
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prefs = tmp_path / "preferences.xml"
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shutil.copy(FIXTURES / "prefs-fresh.xml", prefs)
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merge_prefs.merge(prefs, FIXTURES / "patch-minimal.xml", "cc")
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root = _parse(prefs)
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assert _attr(root, "options", "scroll")["mousewheel-zoom"] == "false"
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assert _attr(root, "options", "zoom")["mousewheel-zoom-ctrl"] == "true"
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assert _attr(root, "tools", "nodes")["square-handles"] == "true"
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def test_merge_creates_missing_nodes(tmp_path):
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prefs = tmp_path / "preferences.xml"
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shutil.copy(FIXTURES / "prefs-fresh.xml", prefs)
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merge_prefs.merge(prefs, FIXTURES / "patch-minimal.xml", "cc")
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root = _parse(prefs)
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assert _attr(root, "options", "new-group")["new-attr"] == "new-value"
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def test_merge_preserves_user_nodes(tmp_path):
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prefs = tmp_path / "preferences.xml"
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shutil.copy(FIXTURES / "prefs-user-custom.xml", prefs)
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merge_prefs.merge(prefs, FIXTURES / "patch-minimal.xml", "cc")
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root = _parse(prefs)
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assert _attr(root, "options", "user-custom-setting")["my-value"] == "keep-this"
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assert _attr(root, "tools", "user-tool-pref")["color"] == "#ff0000"
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def test_merge_preserves_existing_unknown_attributes(tmp_path):
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prefs = tmp_path / "preferences.xml"
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shutil.copy(FIXTURES / "prefs-user-custom.xml", prefs)
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merge_prefs.merge(prefs, FIXTURES / "patch-minimal.xml", "cc")
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root = _parse(prefs)
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assert _attr(root, "tools", "nodes").get("user-pref") == "preserved"
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def test_merge_is_idempotent(tmp_path):
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prefs = tmp_path / "preferences.xml"
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shutil.copy(FIXTURES / "prefs-fresh.xml", prefs)
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merge_prefs.merge(prefs, FIXTURES / "patch-minimal.xml", "cc")
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content_after_first = prefs.read_text()
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merge_prefs.merge(prefs, FIXTURES / "patch-minimal.xml", "cc")
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content_after_second = prefs.read_text()
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assert content_after_first == content_after_second
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# ── lenient: no prefs file ────────────────────────────────────────────────────
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def test_merge_creates_prefs_when_missing(tmp_path):
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prefs = tmp_path / "inkscape" / "preferences.xml"
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merge_prefs.merge(prefs, FIXTURES / "patch-minimal.xml", "cc")
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assert prefs.exists()
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root = _parse(prefs)
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assert _attr(root, "options", "scroll")["mousewheel-zoom"] == "false"
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def test_merge_creates_parent_dirs_when_missing(tmp_path):
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prefs = tmp_path / "deep" / "nested" / "dir" / "preferences.xml"
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merge_prefs.merge(prefs, FIXTURES / "patch-minimal.xml", "cc")
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assert prefs.exists()
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# ── preset overrides ──────────────────────────────────────────────────────────
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def test_preset_cc_sets_keys_file(tmp_path):
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prefs = tmp_path / "preferences.xml"
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shutil.copy(FIXTURES / "prefs-fresh.xml", prefs)
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merge_prefs.merge(prefs, FIXTURES / "patch-minimal.xml", "cc")
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root = _parse(prefs)
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assert _attr(root, "options", "keyboard")["file"] == "illustrator-cc"
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def test_preset_cs6_sets_keys_file(tmp_path):
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prefs = tmp_path / "preferences.xml"
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shutil.copy(FIXTURES / "prefs-fresh.xml", prefs)
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merge_prefs.merge(prefs, FIXTURES / "patch-minimal.xml", "cs6")
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root = _parse(prefs)
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assert _attr(root, "options", "keyboard")["file"] == "illustrator-cs6"
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def test_preset_cc_sets_px_units(tmp_path):
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prefs = tmp_path / "preferences.xml"
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shutil.copy(FIXTURES / "prefs-fresh.xml", prefs)
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merge_prefs.merge(prefs, FIXTURES / "patch-minimal.xml", "cc")
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root = _parse(prefs)
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assert _attr(root, "options", "units")["doc"] == "px"
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def test_preset_cs6_sets_pt_units(tmp_path):
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prefs = tmp_path / "preferences.xml"
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shutil.copy(FIXTURES / "prefs-fresh.xml", prefs)
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merge_prefs.merge(prefs, FIXTURES / "patch-minimal.xml", "cs6")
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root = _parse(prefs)
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assert _attr(root, "options", "units")["doc"] == "pt"
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# ── error handling ────────────────────────────────────────────────────────────
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def test_merge_raises_on_malformed_prefs(tmp_path):
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prefs = tmp_path / "preferences.xml"
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prefs.write_text("this is not xml")
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with pytest.raises(ET.ParseError):
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merge_prefs.merge(prefs, FIXTURES / "patch-minimal.xml", "cc")
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def test_merge_raises_on_missing_patch(tmp_path):
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prefs = tmp_path / "preferences.xml"
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shutil.copy(FIXTURES / "prefs-fresh.xml", prefs)
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with pytest.raises(FileNotFoundError):
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merge_prefs.merge(prefs, tmp_path / "nonexistent-patch.xml", "cc")
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