Igor20264
592 lines
20 KiB
Python
592 lines
20 KiB
Python
"""Tests for diagram renderer, schemes, and include cache."""
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from __future__ import annotations
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from pathlib import Path
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from unittest.mock import patch
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import json
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import pytest
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from md2gost.diagram_includes import (
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include_cache_index_path,
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reset_include_cache,
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resolve_url,
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rewrite_http_includes_in_source,
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)
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from md2gost.diagram_renderer import (
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DIAGRAM_LANGS,
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configure_diagrams,
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diagram_engine_status,
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is_diagram_lang,
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prepare_source,
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render_diagram,
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resolve_plantuml_jar,
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)
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from md2gost.diagram_schemes import (
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DiagramScheme,
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apply_scheme,
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bundled_schemes_path,
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claim_user_scheme_if_diverged,
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configure_schemes,
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ensure_user_schemes,
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load_schemes_from_path,
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migrate_user_schemes,
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prepare_with_schemes,
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scheme_id_from_lang,
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user_schemes_path,
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)
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from md2gost.extended_markdown import markdown
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from md2gost.extended_markdown.caption import Caption as CapEl
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from md2gost.renderable.caption import CaptionInfo
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from md2gost.renderable.diagram import DiagramFigure
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from md2gost.renderable.listing import Listing
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from md2gost.renderable_factory import RenderableFactory
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def test_prepare_uml_wraps_startuml():
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src, dtype = prepare_source("uml", "A -> B")
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assert "@startuml" in src
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assert dtype == "plantuml"
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def test_prepare_c4_uses_scheme(tmp_path, monkeypatch):
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monkeypatch.chdir(tmp_path)
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ensure_user_schemes(tmp_path)
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configure_schemes(base=tmp_path)
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def fake_resolve(ref, *, base=None, schemes_dir=None):
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return str(tmp_path / "C4_Container.puml")
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with patch("md2gost.diagram_schemes.resolve_include_ref", side_effect=fake_resolve):
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src, dtype = prepare_with_schemes("c4", 'Person(user, "U")', base=tmp_path)
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assert dtype == "plantuml"
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assert "Person(user" in src
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assert "@startuml" in src.lower()
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assert "!include" in src
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def test_prepare_uml_c4_alias(tmp_path, monkeypatch):
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monkeypatch.chdir(tmp_path)
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ensure_user_schemes(tmp_path)
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configure_schemes(base=tmp_path)
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def fake_resolve(ref, *, base=None, schemes_dir=None):
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return str(tmp_path / "stub.puml")
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with patch("md2gost.diagram_schemes.resolve_include_ref", side_effect=fake_resolve):
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src, dtype = prepare_with_schemes("uml-c4", 'Person(user, "U")', base=tmp_path)
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assert dtype == "plantuml"
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assert "Person(user" in src
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def test_unknown_scheme_raises(tmp_path, monkeypatch):
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monkeypatch.chdir(tmp_path)
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ensure_user_schemes(tmp_path)
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configure_schemes(base=tmp_path)
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with pytest.raises(ValueError, match="не найдена"):
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prepare_with_schemes("uml-nosuch", "A -> B", base=tmp_path)
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def test_bundled_c4_survives_user_file_without_it(tmp_path, monkeypatch):
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monkeypatch.chdir(tmp_path)
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path = ensure_user_schemes(tmp_path)
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path.write_text('{"mine":{"title":"x","prefix":"","postfix":""}}\n', encoding="utf-8")
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configure_schemes(base=tmp_path)
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assert is_diagram_lang("mine")
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assert is_diagram_lang("c4")
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def test_scheme_id_from_lang():
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assert scheme_id_from_lang("uml") is None
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assert scheme_id_from_lang("uml-c4") == "c4"
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assert scheme_id_from_lang("c4") == "c4"
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assert scheme_id_from_lang("usecase") == "usecase"
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assert scheme_id_from_lang("uml-usecase") == "usecase"
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def test_ensure_user_schemes_once(tmp_path):
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path = ensure_user_schemes(tmp_path)
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assert path.is_file()
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assert "c4" in path.read_text(encoding="utf-8")
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path.write_text('{"mine":{"title":"x","prefix":"","postfix":""}}\n', encoding="utf-8")
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again = ensure_user_schemes(tmp_path)
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assert again == path
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text = path.read_text(encoding="utf-8")
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assert "mine" in text
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assert "c4" in text # migration re-adds bundled ids
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assert path == user_schemes_path(tmp_path)
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def test_migrate_removes_orphaned_builtin_and_adds_missing(tmp_path, monkeypatch):
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monkeypatch.chdir(tmp_path)
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path = user_schemes_path(tmp_path)
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path.write_text(
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json.dumps(
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{
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"bpmn": {
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"title": "BPMN 2.0",
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"author": "md2gost",
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"prefix": "@startuml\n",
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"postfix": "\n@enduml",
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"includes": ["BPMN.puml"],
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},
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"mine": {"title": "x", "author": "", "prefix": "", "postfix": ""},
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},
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ensure_ascii=False,
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)
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+ "\n",
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encoding="utf-8",
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)
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result = migrate_user_schemes(tmp_path)
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assert result.written
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assert "bpmn" in result.removed
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assert "c4" in result.added
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schemes = load_schemes_from_path(path)
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assert "bpmn" not in schemes
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assert "mine" in schemes
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assert schemes["mine"].title == "x"
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bundled = load_schemes_from_path(bundled_schemes_path())
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for sid in bundled:
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assert sid in schemes
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def test_migrate_preserves_user_override_of_builtin(tmp_path, monkeypatch):
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monkeypatch.chdir(tmp_path)
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path = user_schemes_path(tmp_path)
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path.write_text(
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json.dumps(
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{
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"c4": {
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"title": "My C4",
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"author": "",
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"docs": "custom docs",
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"prefix": "@startuml\n",
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"postfix": "\n@enduml",
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"includes": [],
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}
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},
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ensure_ascii=False,
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)
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+ "\n",
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encoding="utf-8",
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)
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result = migrate_user_schemes(tmp_path)
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schemes = load_schemes_from_path(path)
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assert schemes["c4"].docs == "custom docs"
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assert schemes["c4"].author == ""
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assert "c4" not in result.updated
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assert "usecase" in schemes # other bundled ids still added
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def test_migrate_updates_app_owned_builtin(tmp_path, monkeypatch):
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monkeypatch.chdir(tmp_path)
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path = user_schemes_path(tmp_path)
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path.write_text(
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json.dumps(
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{
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"c4": {
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"title": "Old C4",
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"author": "md2gost",
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"version": "0.0.1",
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"docs": "stale",
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"prefix": "@startuml\n",
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"postfix": "\n@enduml",
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"includes": [],
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}
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},
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ensure_ascii=False,
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)
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+ "\n",
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encoding="utf-8",
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)
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result = migrate_user_schemes(tmp_path)
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assert "c4" in result.updated
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schemes = load_schemes_from_path(path)
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bundled = load_schemes_from_path(bundled_schemes_path())
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assert schemes["c4"].to_dict() == bundled["c4"].to_dict()
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def test_migrate_idempotent(tmp_path, monkeypatch):
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monkeypatch.chdir(tmp_path)
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ensure_user_schemes(tmp_path)
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path = user_schemes_path(tmp_path)
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before = path.read_text(encoding="utf-8")
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mtime1 = path.stat().st_mtime_ns
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result = migrate_user_schemes(tmp_path)
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assert not result.written
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assert not result.changed
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assert path.read_text(encoding="utf-8") == before
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assert path.stat().st_mtime_ns == mtime1
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def test_claim_user_scheme_if_diverged():
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bundled = load_schemes_from_path(bundled_schemes_path())
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stock = bundled["c4"]
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same = DiagramScheme.from_dict("c4", stock.to_dict())
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claimed_same = claim_user_scheme_if_diverged(same, bundled=bundled)
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assert claimed_same.author == "md2gost"
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edited = DiagramScheme.from_dict(
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"c4",
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{**stock.to_dict(), "docs": "my docs"},
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)
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claimed = claim_user_scheme_if_diverged(edited, bundled=bundled)
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assert claimed.author == ""
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assert claimed.docs == "my docs"
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def test_apply_scheme_no_double_start():
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scheme = DiagramScheme(
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id="t",
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prefix="@startuml\nskinparam monochrome true\n",
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postfix="\n@enduml",
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includes=[],
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)
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out = apply_scheme(scheme, "@startuml\nA -> B\n@enduml")
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assert out.lower().count("@startuml") == 1
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assert "skinparam monochrome true" in out
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def test_archimate_scheme_includes_stdlib():
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bundled = load_schemes_from_path(bundled_schemes_path())
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scheme = bundled["archimate"]
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assert scheme.title == "ArchiMate 3.2"
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out = apply_scheme(scheme, 'Business_Actor(a, "X")\n')
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assert "!include <archimate/Archimate>" in out
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assert "Business_Actor(a, \"X\")" in out
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assert out.strip().lower().startswith("@startuml")
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assert "@enduml" in out.lower()
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assert out.lower().count("@startuml") == 1
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def test_include_cache_index_no_overwrite(tmp_path, monkeypatch):
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monkeypatch.chdir(tmp_path)
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calls = []
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def fake_get(url, timeout=60):
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calls.append(url)
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class Resp:
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content = f"' from {url}\n".encode("utf-8")
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def raise_for_status(self):
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return None
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return Resp()
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with patch("md2gost.diagram_includes.requests.get", side_effect=fake_get):
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p1 = resolve_url("https://example.com/a.puml", base=tmp_path)
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p2 = resolve_url("https://example.com/b.puml", base=tmp_path)
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assert p1 != p2
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assert p1.is_file() and p2.is_file()
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content1 = p1.read_bytes()
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# second resolve same URL — no new download
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p1b = resolve_url("https://example.com/a.puml", base=tmp_path)
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assert p1b == p1
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assert p1.read_bytes() == content1
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assert calls.count("https://example.com/a.puml") == 1
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assert include_cache_index_path(tmp_path).is_file()
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removed = reset_include_cache(tmp_path)
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assert removed >= 2
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assert not include_cache_index_path(tmp_path).is_file()
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def test_rewrite_http_in_source(tmp_path, monkeypatch):
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monkeypatch.chdir(tmp_path)
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def fake_get(url, timeout=60):
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class Resp:
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content = b"rectangle x\n"
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def raise_for_status(self):
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return None
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return Resp()
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with patch("md2gost.diagram_includes.requests.get", side_effect=fake_get):
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src = "@startuml\n!include https://example.com/x.puml\nA->B\n@enduml"
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out = rewrite_http_includes_in_source(src, base=tmp_path)
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assert "https://example.com" not in out
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assert "!include " in out
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def test_caption_plus_listing():
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doc = markdown.parse("%fig Demo +listing\n\n```uml\nA->B\n```\n")
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caps = [c for c in doc.children if isinstance(c, CapEl)]
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assert len(caps) == 1
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assert caps[0].with_listing is True
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assert caps[0].text == "Demo"
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assert caps[0].unique_name == "fig"
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def test_caption_plus_landscape():
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doc = markdown.parse("%wide Big scheme +landscape\n\n```uml\nA->B\n```\n")
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caps = [c for c in doc.children if isinstance(c, CapEl)]
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assert caps[0].landscape is True
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assert caps[0].with_listing is False
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assert caps[0].text == "Big scheme"
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doc2 = markdown.parse("%t1 Широкая +listing +landscape\n\n|a|b|\n|-|-|\n|1|2|\n")
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caps2 = [c for c in doc2.children if isinstance(c, CapEl)]
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assert caps2[0].landscape is True
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assert caps2[0].with_listing is True
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assert caps2[0].text == "Широкая"
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def test_caption_interrupts_paragraph():
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"""% line right after text (no blank line) must still be Caption, not plain text."""
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from marko.block import FencedCode, Paragraph
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doc = markdown.parse(
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"Пишите так:\n"
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"%testuml test +landscape\n"
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"\n"
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"```uml\nA->B\n```\n"
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)
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caps = [c for c in doc.children if isinstance(c, CapEl)]
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assert len(caps) == 1
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assert caps[0].landscape is True
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assert caps[0].unique_name == "testuml"
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joined = ""
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for p in doc.children:
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if not isinstance(p, Paragraph):
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continue
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for ch in getattr(p, "children", []) or []:
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if hasattr(ch, "children") and isinstance(ch.children, str):
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joined += ch.children
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assert "%testuml" not in joined
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assert any(isinstance(c, FencedCode) and c.lang == "uml" for c in doc.children)
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def test_factory_routes_uml_to_diagram():
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from docx import Document
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from md2gost import package_dir
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import os
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md = "%d1 Use case +listing\n\n```uml\n@startuml\nA -> B\n@enduml\n```\n"
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parsed = markdown.parse(md)
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doc = Document(os.path.join(package_dir(), "Template.docx"))
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factory = RenderableFactory(doc._body)
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caption = None
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renderables = []
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for el in parsed.children:
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from marko.block import BlankLine
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if isinstance(el, BlankLine):
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continue
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if isinstance(el, CapEl):
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caption = CaptionInfo(el.unique_name, el.text, el.with_listing)
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continue
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renderables.append(factory.create(el, caption))
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caption = None
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assert len(renderables) == 1
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assert isinstance(renderables[0], DiagramFigure)
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assert renderables[0].listing is not None
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assert isinstance(renderables[0].listing, Listing)
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def test_render_diagram_uses_cache(tmp_path):
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png = b"\x89PNG\r\n\x1a\n" + b"\x00" * 20
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def fake_kroki(source, diagram_type, base_url, out_path, fmt="png"):
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out_path.write_bytes(png if fmt == "png" else b"<svg xmlns='http://www.w3.org/2000/svg'/>")
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return True
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configure_diagrams(fallback="remote", cache_dir=str(tmp_path))
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with patch("md2gost.diagram_renderer._render_plantuml_jar", return_value=False), \
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patch("md2gost.diagram_renderer._render_kroki", side_effect=fake_kroki):
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path1 = render_diagram("uml", "A -> B", cache_dir=str(tmp_path))
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path2 = render_diagram("uml", "A -> B", cache_dir=str(tmp_path))
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assert path1.png_path == path2.png_path
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assert open(path1.png_path, "rb").read().startswith(b"\x89PNG")
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def test_render_diagram_off_raises(tmp_path):
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configure_diagrams(fallback="off", cache_dir=str(tmp_path))
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with patch("md2gost.diagram_renderer._render_plantuml_jar", return_value=False), \
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patch("md2gost.diagram_renderer._render_kroki", return_value=False):
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with pytest.raises(RuntimeError):
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render_diagram("uml", "A -> B", fallback="off", cache_dir=str(tmp_path))
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def test_prepare_mermaid_no_startuml():
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src, dtype = prepare_source("mermaid", "flowchart LR\nA-->B")
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assert "@startuml" not in src.lower()
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assert dtype == "mermaid"
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assert "flowchart LR" in src
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src2, dtype2 = prepare_source("mmd", "sequenceDiagram\nA->>B: hi")
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assert dtype2 == "mermaid"
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assert "@startuml" not in src2.lower()
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def test_plantuml_scale_injected_into_render_cache(tmp_path):
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from md2gost.diagram_renderer import _ensure_plantuml_png_scale
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boosted = _ensure_plantuml_png_scale("@startuml\nA -> B\n@enduml")
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assert "scale 2" in boosted
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# author override kept
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custom = _ensure_plantuml_png_scale("@startuml\nscale 1.5\nA -> B\n@enduml")
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assert custom.count("scale") == 1
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assert "scale 1.5" in custom
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png = b"\x89PNG\r\n\x1a\n" + b"\x00" * 20
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seen = []
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def fake_kroki(source, diagram_type, base_url, out_path, fmt="png"):
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seen.append(source)
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out_path.write_bytes(png if fmt == "png" else b"<svg/>")
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return True
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configure_diagrams(fallback="remote", cache_dir=str(tmp_path), diagram_scale=3)
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with patch("md2gost.diagram_renderer._render_plantuml_jar", return_value=False), \
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patch("md2gost.diagram_renderer._render_kroki", side_effect=fake_kroki):
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result = render_diagram("uml", "A -> B", cache_dir=str(tmp_path))
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assert seen and "scale 3" in seen[0]
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assert result.pixel_scale == 3
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def test_diagram_scale_one_skips_inject(tmp_path):
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png = b"\x89PNG\r\n\x1a\n" + b"\x00" * 20
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seen = []
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def fake_kroki(source, diagram_type, base_url, out_path, fmt="png"):
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seen.append(source)
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out_path.write_bytes(png)
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return True
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configure_diagrams(fallback="remote", cache_dir=str(tmp_path), diagram_scale=1)
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with patch("md2gost.diagram_renderer._render_plantuml_jar", return_value=False), \
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|
patch("md2gost.diagram_renderer._render_kroki", side_effect=fake_kroki):
|
|
result = render_diagram("uml", "A -> B", cache_dir=str(tmp_path), diagram_scale=1)
|
|
assert seen and "scale " not in seen[0].split("@startuml", 1)[-1].split("A -> B")[0]
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assert result.pixel_scale == 1
|
|
|
|
|
|
def test_is_diagram_lang_mermaid():
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|
assert is_diagram_lang("mermaid")
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|
assert is_diagram_lang("mmd")
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|
assert "mermaid" in DIAGRAM_LANGS
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|
assert "mmd" in DIAGRAM_LANGS
|
|
|
|
|
|
def test_render_mermaid_skips_jar(tmp_path):
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|
png = b"\x89PNG\r\n\x1a\n" + b"\x00" * 20
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|
calls = {"jar": 0, "kroki": []}
|
|
|
|
def fake_jar(*args, **kwargs):
|
|
calls["jar"] += 1
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|
return False
|
|
|
|
def fake_local(*args, **kwargs):
|
|
return False
|
|
|
|
def fake_kroki(source, diagram_type, base_url, out_path, fmt="png"):
|
|
calls["kroki"].append((diagram_type, fmt, base_url))
|
|
if fmt == "png":
|
|
out_path.write_bytes(png)
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|
else:
|
|
out_path.write_bytes(b"<svg xmlns='http://www.w3.org/2000/svg'/>")
|
|
return True
|
|
|
|
configure_diagrams(fallback="remote", cache_dir=str(tmp_path))
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|
with patch("md2gost.diagram_renderer._render_plantuml_jar", side_effect=fake_jar), \
|
|
patch("md2gost.mermaid_renderer.write_mermaid_outputs", side_effect=fake_local), \
|
|
patch("md2gost.diagram_renderer._render_kroki", side_effect=fake_kroki):
|
|
result = render_diagram("mermaid", "flowchart LR\nA-->B", cache_dir=str(tmp_path))
|
|
assert calls["jar"] == 0
|
|
assert any(t == "mermaid" and f == "png" for t, f, _ in calls["kroki"])
|
|
assert Path(result.png_path).read_bytes().startswith(b"\x89PNG")
|
|
assert result.svg_path is None
|
|
|
|
|
|
def test_render_diagram_svg_asks_both_formats(tmp_path):
|
|
png = b"\x89PNG\r\n\x1a\n" + b"\x00" * 20
|
|
svg = b'<svg xmlns="http://www.w3.org/2000/svg"><rect/></svg>'
|
|
fmts = []
|
|
|
|
def fake_kroki(source, diagram_type, base_url, out_path, fmt="png"):
|
|
fmts.append(fmt)
|
|
out_path.write_bytes(png if fmt == "png" else svg)
|
|
return True
|
|
|
|
configure_diagrams(fallback="remote", cache_dir=str(tmp_path), diagram_format="svg")
|
|
with patch("md2gost.diagram_renderer._render_plantuml_jar", return_value=False), \
|
|
patch("md2gost.diagram_renderer._render_kroki", side_effect=fake_kroki):
|
|
result = render_diagram(
|
|
"uml", "A -> B", cache_dir=str(tmp_path), diagram_format="svg",
|
|
)
|
|
assert "png" in fmts and "svg" in fmts
|
|
assert result.svg_path is not None
|
|
assert Path(result.svg_path).read_bytes().startswith(b"<svg")
|
|
assert Path(result.png_path).read_bytes().startswith(b"\x89PNG")
|
|
|
|
|
|
def test_attach_svg_blip():
|
|
from docx import Document
|
|
from md2gost.docx_svg import attach_svg_blip, SVG_BLIP_URI
|
|
|
|
doc = Document()
|
|
run = doc.add_paragraph().add_run()
|
|
# minimal valid-ish PNG (1x1)
|
|
from io import BytesIO
|
|
from PIL import Image as PILImage
|
|
|
|
buf = BytesIO()
|
|
PILImage.new("RGB", (8, 8), color=(255, 0, 0)).save(buf, format="PNG")
|
|
buf.seek(0)
|
|
picture = run.add_picture(buf)
|
|
|
|
import tempfile
|
|
with tempfile.TemporaryDirectory() as tmp:
|
|
svg = Path(tmp) / "d.svg"
|
|
svg.write_text(
|
|
'<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10">'
|
|
'<rect width="10" height="10"/></svg>',
|
|
encoding="utf-8",
|
|
)
|
|
assert attach_svg_blip(run, picture, svg)
|
|
|
|
xml = picture._inline.xml
|
|
assert "svgBlip" in xml
|
|
assert SVG_BLIP_URI in xml
|
|
# two image relationships on the document part
|
|
image_rels = [
|
|
r for r in doc.part.rels.values()
|
|
if "image" in (r.reltype or "")
|
|
]
|
|
assert len(image_rels) >= 2
|
|
|
|
|
|
def test_resolve_plantuml_jar_explicit(tmp_path):
|
|
jar = tmp_path / "plantuml.jar"
|
|
jar.write_bytes(b"PK" + b"\x00" * 2000)
|
|
assert resolve_plantuml_jar(str(jar), download=False) == str(jar)
|
|
missing = tmp_path / "nope.jar"
|
|
assert resolve_plantuml_jar(str(missing), download=False) is None or (
|
|
resolve_plantuml_jar(str(missing), download=False) != str(missing)
|
|
)
|
|
|
|
|
|
def test_diagram_engine_status_mentions_java_or_kroki():
|
|
text = diagram_engine_status()
|
|
assert "Java" in text
|
|
assert "PlantUML" in text
|
|
|
|
|
|
def test_diagram_langs():
|
|
assert "uml" in DIAGRAM_LANGS
|
|
assert "c4" in DIAGRAM_LANGS
|
|
assert "usecase" in DIAGRAM_LANGS
|
|
assert "idef0" in DIAGRAM_LANGS
|
|
assert "dfd" in DIAGRAM_LANGS
|
|
assert is_diagram_lang("uml")
|
|
assert is_diagram_lang("uml-c4")
|
|
assert is_diagram_lang("uml-usecase")
|
|
assert is_diagram_lang("idef0")
|
|
assert is_diagram_lang("uml-idef0")
|
|
assert is_diagram_lang("dfd")
|
|
assert is_diagram_lang("uml-dfd")
|
|
assert is_diagram_lang("data-flow-diagram")
|
|
assert is_diagram_lang("yourdon")
|