253 lines
9.7 KiB
Python
253 lines
9.7 KiB
Python
# Copyright (c) 2025 Patrick Motsch
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# All rights reserved.
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"""
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Smoke test: RendererPdf with every JSON section/element shape the pipeline supports.
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Canonical section types (datamodelJson.supportedSectionTypes): table, bullet_list, heading,
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paragraph, code_block, image.
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PDF renderer additionally handles element types: reference, extracted_text (Phase 5D).
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"""
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from __future__ import annotations
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from types import SimpleNamespace
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import pytest
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from modules.serviceCenter.services.serviceGeneration.renderers.rendererPdf import (
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REPORTLAB_AVAILABLE,
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RendererPdf,
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_normalizePdfMonospaceText,
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_prepareCodeBlockPlainText,
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)
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# 1×1 transparent PNG
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_MIN_PNG_B64 = (
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"iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z8BQDwAEhQGAhKmMIQAAAABJRU5ErkJggg=="
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)
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def _fakeServices():
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"""RendererPdf calls services.utils.debugLogToFile; avoid None."""
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def _noop(msg, tag=None):
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pass
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return SimpleNamespace(utils=SimpleNamespace(debugLogToFile=_noop))
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def _fullDocumentJson() -> dict:
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"""One document covering all supported content_type values plus reference/extracted_text elements."""
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return {
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"metadata": {
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"split_strategy": "single_document",
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"source_documents": [],
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"extraction_method": "smoke_test",
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"title": "PDF Renderer Smoke",
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"language": "de",
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},
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"documents": [
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{
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"id": "doc_smoke",
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"title": "PDF Renderer Smoke",
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"filename": "pdf_renderer_smoke.pdf",
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"sections": [
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{
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"id": "sec_h1",
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"content_type": "heading",
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"order": 1,
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"elements": [
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{
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"content": {
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"text": "H1 with **bold** and a very long subtitle line that should wrap cleanly without overlapping",
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"level": 1,
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}
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}
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],
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},
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{
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"id": "sec_h2",
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"content_type": "heading",
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"order": 2,
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"elements": [{"content": {"text": "H2 *italic* and `inline code`", "level": 2}}],
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},
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{
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"id": "sec_para",
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"content_type": "paragraph",
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"order": 3,
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"elements": [
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{
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"content": {
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"text": (
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"Paragraph: **strong**, *emphasis*, __under-like bold__, "
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"_single underscores_, and `var = 1`."
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)
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}
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}
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],
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},
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{
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"id": "sec_bullets",
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"content_type": "bullet_list",
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"order": 4,
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"elements": [
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{
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"content": {
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"items": [
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"Bullet **one**",
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{"text": "Bullet two with *italic*"},
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],
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"list_type": "bullet",
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}
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}
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],
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},
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{
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"id": "sec_numbered",
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"content_type": "bullet_list",
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"order": 5,
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"elements": [
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{
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"content": {
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"items": [{"text": "First numbered"}, {"text": "Second **numbered**"}],
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"list_type": "numbered",
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}
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}
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],
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},
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{
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"id": "sec_table",
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"content_type": "table",
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"order": 6,
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"elements": [
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{
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"content": {
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"headers": ["Col A", "Col B", "Col C"],
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"rows": [
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["Short", "Medium length cell", "**Bold** in cell"],
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["R2", "Data", "`code`"],
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],
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}
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}
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],
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},
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{
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"id": "sec_code",
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"content_type": "code_block",
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"order": 7,
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"elements": [
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{
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"content": {
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"language": "python",
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"code": (
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'def hello():\n print("<tag> & ampersand")\n return 42\n'
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"\n# tree (Unicode box drawing must not produce tofu in PDF)\n"
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"Reports/\n\u251c\u2500\u2500 2025/\n\u2502 \u2514\u2500\u2500 file.txt\n"
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),
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}
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}
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],
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},
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{
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"id": "sec_image",
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"content_type": "image",
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"order": 8,
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"elements": [
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{
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"content": {
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"base64Data": _MIN_PNG_B64,
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"altText": "Smoke pixel",
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"caption": "Minimal PNG (1×1)",
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}
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}
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],
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},
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{
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"id": "sec_reference",
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"content_type": "paragraph",
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"order": 9,
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"elements": [
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{
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"type": "reference",
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"label": "External spec",
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"documentReference": "urn:smoke:ref",
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}
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],
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},
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{
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"id": "sec_extracted",
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"content_type": "paragraph",
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"order": 10,
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"elements": [
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{
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"type": "extracted_text",
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"content": "Extracted **body** with formatting.",
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"source": "fixture/source.md",
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}
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],
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},
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],
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}
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],
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}
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@pytest.mark.asyncio
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async def test_renderer_pdf_all_json_elements(tmp_path):
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if not REPORTLAB_AVAILABLE:
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pytest.skip("reportlab is not installed")
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renderer = RendererPdf(services=_fakeServices())
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payload = _fullDocumentJson()
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docs = await renderer.render(
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extractedContent=payload,
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title="PDF_Renderer_Smoke",
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userPrompt=None,
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aiService=None,
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)
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assert len(docs) == 1
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out = docs[0]
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assert out.mimeType == "application/pdf"
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assert out.documentData[:4] == b"%PDF"
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assert out.filename.endswith(".pdf")
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outPath = tmp_path / "pdf_renderer_smoke.pdf"
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outPath.write_bytes(out.documentData)
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assert outPath.stat().st_size > 500
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def test_prepare_code_block_preserves_indentation_spaces():
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raw = "def x():\n return 1\n two leading on line"
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assert " return" in _prepareCodeBlockPlainText(raw)
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assert "\t" not in _prepareCodeBlockPlainText("a\tb")
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def test_normalize_pdf_monospace_replaces_box_drawing():
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raw = "\u2500\u2502\u251c\u2514\u252c\nReports/\n"
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norm = _normalizePdfMonospaceText(raw)
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assert "\u2500" not in norm
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assert "\u2502" not in norm
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assert "Reports/" in norm
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def test_pdf_heading_font_sizes_strictly_decrease():
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"""H3 must not fall back to H1 styles (previous bug: ## smaller than ###)."""
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renderer = RendererPdf(services=_fakeServices())
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styles = renderer._getDefaultStyleSet()
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assert styles["heading1"]["font_size"] > styles["heading2"]["font_size"] > styles["heading3"]["font_size"]
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assert renderer._defaultHeadingStyleDef(2)["font_size"] > renderer._defaultHeadingStyleDef(3)["font_size"]
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if REPORTLAB_AVAILABLE:
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s1 = renderer._createHeadingStyle(styles, 1).fontSize
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s2 = renderer._createHeadingStyle(styles, 2).fontSize
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s3 = renderer._createHeadingStyle(styles, 3).fontSize
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assert s1 > s2 > s3
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partial = {"heading1": styles["heading1"], "heading2": styles["heading2"]}
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assert renderer._createHeadingStyle(partial, 3).fontSize < renderer._createHeadingStyle(partial, 2).fontSize
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def test_inline_code_angle_brackets_escaped_in_font_span():
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"""Paths like `.../<Slug>/` must not break ReportLab XML inside Courier."""
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renderer = RendererPdf(services=_fakeServices())
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xml = renderer._markdownInlineToReportlabXml("unter `Eingabe/<Slug>/` speichern")
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assert 'name="Courier"' in xml
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assert "<Slug>" in xml
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