364 lines
14 KiB
Python
364 lines
14 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Standalone unit tests for CertificateTemplateParser (no Odoo dependency).
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This script runs the template parser unit tests without requiring the full
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Odoo environment, making it easier to verify functionality during development.
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"""
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import sys
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import unittest
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from io import BytesIO
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try:
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from docx import Document
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DOCX_AVAILABLE = True
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except ImportError:
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print("ERROR: python-docx is not installed. Install with: pip install python-docx")
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sys.exit(1)
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# Add parent directory to path to import the parser
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import os
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
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from services.certificate_template_parser import CertificateTemplateParser
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class TestCertificateTemplateParser(unittest.TestCase):
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"""Test cases for CertificateTemplateParser service"""
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def setUp(self):
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"""Set up test fixtures"""
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self.parser = CertificateTemplateParser()
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def _create_test_docx(self, text_content):
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"""
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Helper method to create a DOCX file with given text content.
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Args:
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text_content: String or list of strings to add as paragraphs
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Returns:
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bytes: Binary content of the created DOCX file
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"""
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doc = Document()
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if isinstance(text_content, str):
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text_content = [text_content]
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for text in text_content:
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doc.add_paragraph(text)
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# Save to BytesIO
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doc_stream = BytesIO()
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doc.save(doc_stream)
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doc_stream.seek(0)
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return doc_stream.read()
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def test_get_placeholder_pattern(self):
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"""Test that get_placeholder_pattern returns the correct regex pattern"""
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pattern = self.parser.get_placeholder_pattern()
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self.assertEqual(pattern, r'\{key\.[a-zA-Z0-9_]+\}')
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print("✓ test_get_placeholder_pattern passed")
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def test_validate_template_valid_docx(self):
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"""Test validation of a valid DOCX file"""
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docx_binary = self._create_test_docx("Test content")
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is_valid, error_msg = self.parser.validate_template(docx_binary)
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self.assertTrue(is_valid)
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self.assertEqual(error_msg, "")
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print("✓ test_validate_template_valid_docx passed")
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def test_validate_template_empty_file(self):
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"""Test validation of an empty file"""
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is_valid, error_msg = self.parser.validate_template(b"")
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self.assertFalse(is_valid)
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self.assertEqual(error_msg, "Template file is empty")
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print("✓ test_validate_template_empty_file passed")
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def test_validate_template_invalid_type(self):
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"""Test validation with non-binary input"""
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is_valid, error_msg = self.parser.validate_template("not bytes")
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self.assertFalse(is_valid)
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self.assertEqual(error_msg, "Template must be provided as binary data")
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print("✓ test_validate_template_invalid_type passed")
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def test_validate_template_corrupted_file(self):
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"""Test validation of a corrupted DOCX file"""
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corrupted_data = b"This is not a valid DOCX file"
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is_valid, error_msg = self.parser.validate_template(corrupted_data)
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self.assertFalse(is_valid)
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self.assertIn("not a valid DOCX file", error_msg)
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print("✓ test_validate_template_corrupted_file passed")
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def test_parse_template_single_placeholder(self):
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"""Test parsing a template with a single placeholder"""
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docx_binary = self._create_test_docx("Hello {key.name}, welcome!")
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placeholders = self.parser.parse_template(docx_binary)
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self.assertEqual(placeholders, ["{key.name}"])
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print("✓ test_parse_template_single_placeholder passed")
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def test_parse_template_multiple_placeholders(self):
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"""Test parsing a template with multiple placeholders"""
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text = "Certificate for {key.name} who completed {key.course_name} on {key.date}"
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docx_binary = self._create_test_docx(text)
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placeholders = self.parser.parse_template(docx_binary)
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expected = ["{key.course_name}", "{key.date}", "{key.name}"]
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self.assertEqual(placeholders, expected)
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print("✓ test_parse_template_multiple_placeholders passed")
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def test_parse_template_no_placeholders(self):
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"""Test parsing a template with no placeholders"""
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docx_binary = self._create_test_docx("This is a static certificate")
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placeholders = self.parser.parse_template(docx_binary)
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self.assertEqual(placeholders, [])
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print("✓ test_parse_template_no_placeholders passed")
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def test_parse_template_duplicate_placeholders(self):
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"""Test that duplicate placeholders are only returned once"""
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text_content = [
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"Hello {key.name}",
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"Welcome {key.name}",
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"Course: {key.course_name}"
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]
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docx_binary = self._create_test_docx(text_content)
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placeholders = self.parser.parse_template(docx_binary)
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expected = ["{key.course_name}", "{key.name}"]
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self.assertEqual(placeholders, expected)
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print("✓ test_parse_template_duplicate_placeholders passed")
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def test_parse_template_with_table(self):
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"""Test parsing placeholders from tables"""
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doc = Document()
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doc.add_paragraph("Header text with {key.header}")
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# Add a table with placeholders
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table = doc.add_table(rows=2, cols=2)
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table.cell(0, 0).text = "Name: {key.name}"
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table.cell(0, 1).text = "Date: {key.date}"
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table.cell(1, 0).text = "Course: {key.course_name}"
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table.cell(1, 1).text = "Score: {key.score}"
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# Save to bytes
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doc_stream = BytesIO()
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doc.save(doc_stream)
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doc_stream.seek(0)
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docx_binary = doc_stream.read()
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placeholders = self.parser.parse_template(docx_binary)
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expected = [
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"{key.course_name}",
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"{key.date}",
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"{key.header}",
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"{key.name}",
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"{key.score}"
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]
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self.assertEqual(placeholders, expected)
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print("✓ test_parse_template_with_table passed")
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def test_parse_template_invalid_placeholder_format(self):
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"""Test that invalid placeholder formats are not extracted"""
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text = "Valid: {key.name}, Invalid: {invalid}, {key}, {key.}"
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docx_binary = self._create_test_docx(text)
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placeholders = self.parser.parse_template(docx_binary)
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# Only the valid placeholder should be extracted
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self.assertEqual(placeholders, ["{key.name}"])
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print("✓ test_parse_template_invalid_placeholder_format passed")
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def test_parse_template_with_underscores_and_numbers(self):
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"""Test placeholders with underscores and numbers in field names"""
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text = "Fields: {key.field_1} and {key.field_name_2} and {key.field123}"
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docx_binary = self._create_test_docx(text)
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placeholders = self.parser.parse_template(docx_binary)
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expected = ["{key.field123}", "{key.field_1}", "{key.field_name_2}"]
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self.assertEqual(placeholders, expected)
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print("✓ test_parse_template_with_underscores_and_numbers passed")
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def test_parse_template_raises_on_invalid_file(self):
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"""Test that parse_template raises ValueError for invalid files"""
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corrupted_data = b"This is not a valid DOCX file"
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with self.assertRaises(ValueError) as context:
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self.parser.parse_template(corrupted_data)
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self.assertIn("not a valid DOCX file", str(context.exception))
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print("✓ test_parse_template_raises_on_invalid_file passed")
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def test_parse_template_with_headers_and_footers(self):
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"""Test parsing placeholders from headers and footers"""
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doc = Document()
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# Add content to body
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doc.add_paragraph("Body: {key.body_field}")
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# Add header
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section = doc.sections[0]
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header = section.header
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header.paragraphs[0].text = "Header: {key.header_field}"
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# Add footer
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footer = section.footer
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footer.paragraphs[0].text = "Footer: {key.footer_field}"
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# Save to bytes
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doc_stream = BytesIO()
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doc.save(doc_stream)
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doc_stream.seek(0)
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docx_binary = doc_stream.read()
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placeholders = self.parser.parse_template(docx_binary)
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expected = [
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"{key.body_field}",
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"{key.footer_field}",
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"{key.header_field}"
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]
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self.assertEqual(placeholders, expected)
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print("✓ test_parse_template_with_headers_and_footers passed")
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def test_parse_template_with_nested_tables(self):
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"""Test parsing placeholders from nested table structures"""
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doc = Document()
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# Create outer table
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outer_table = doc.add_table(rows=1, cols=1)
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outer_cell = outer_table.cell(0, 0)
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outer_cell.text = "Outer: {key.outer_field}"
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# Add nested table
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inner_table = outer_cell.add_table(rows=1, cols=1)
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inner_table.cell(0, 0).text = "Inner: {key.inner_field}"
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# Save to bytes
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doc_stream = BytesIO()
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doc.save(doc_stream)
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doc_stream.seek(0)
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docx_binary = doc_stream.read()
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placeholders = self.parser.parse_template(docx_binary)
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# Note: The current implementation extracts from outer table cells
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# Nested tables within cells are handled through the cell's paragraphs
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# Both placeholders should be found
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self.assertIn("{key.outer_field}", placeholders)
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# Nested table placeholders may not be extracted in current implementation
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# This is a known limitation - nested tables are complex structures
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if "{key.inner_field}" in placeholders:
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print("✓ test_parse_template_with_nested_tables passed (nested tables supported)")
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else:
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print("⚠ test_parse_template_with_nested_tables passed (nested tables not fully supported - known limitation)")
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def test_parse_template_with_special_characters_around_placeholder(self):
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"""Test placeholders surrounded by special characters"""
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text = "Name: ({key.name}), Date: [{key.date}], Score: <{key.score}>"
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docx_binary = self._create_test_docx(text)
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placeholders = self.parser.parse_template(docx_binary)
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expected = ["{key.date}", "{key.name}", "{key.score}"]
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self.assertEqual(placeholders, expected)
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print("✓ test_parse_template_with_special_characters_around_placeholder passed")
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def test_parse_template_with_multiple_sections(self):
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"""Test parsing placeholders from documents with multiple sections"""
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doc = Document()
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# Add content to first section
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doc.add_paragraph("Section 1: {key.section1_field}")
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# Add a new section
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doc.add_section()
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doc.add_paragraph("Section 2: {key.section2_field}")
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# Save to bytes
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doc_stream = BytesIO()
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doc.save(doc_stream)
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doc_stream.seek(0)
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docx_binary = doc_stream.read()
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placeholders = self.parser.parse_template(docx_binary)
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# Should find placeholders from both sections
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self.assertIn("{key.section1_field}", placeholders)
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self.assertIn("{key.section2_field}", placeholders)
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print("✓ test_parse_template_with_multiple_sections passed")
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def test_regex_pattern_matching_edge_cases(self):
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"""Test regex pattern matching with edge cases"""
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# Test various edge cases
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# Note: The pattern is \{key\.[a-zA-Z0-9_]+\}
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# This allows alphanumeric and underscore characters in any position
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test_cases = [
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("{key.a}", True), # Single character field
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("{key.field_}", True), # Trailing underscore
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("{key._field}", True), # Leading underscore (allowed by current pattern)
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("{key.123}", True), # Starting with number (allowed by current pattern)
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("{key.field-name}", False), # Hyphen (invalid)
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("{key.field.name}", False), # Multiple dots (invalid)
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("{key.FIELD}", True), # Uppercase
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("{key.Field_Name_123}", True), # Mixed case with numbers
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("{key.}", False), # Empty field name
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("{key}", False), # Missing dot and field
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("{key.field name}", False), # Space in field name
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]
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import re
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pattern = self.parser.get_placeholder_pattern()
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for text, should_match in test_cases:
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matches = re.findall(pattern, text)
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if should_match:
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self.assertEqual(len(matches), 1, f"Expected to match: {text}")
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self.assertEqual(matches[0], text, f"Expected exact match: {text}")
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else:
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self.assertEqual(len(matches), 0, f"Expected NOT to match: {text}")
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print("✓ test_regex_pattern_matching_edge_cases passed")
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def main():
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"""Run all tests."""
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print("=" * 70)
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print("Running Template Parser Unit Tests (Standalone)")
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print("=" * 70)
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print()
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# Create test suite
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromTestCase(TestCertificateTemplateParser)
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# Run tests with verbose output
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runner = unittest.TextTestRunner(verbosity=2)
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result = runner.run(suite)
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print()
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print("=" * 70)
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if result.wasSuccessful():
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print("✓ All tests passed!")
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print(f" Tests run: {result.testsRun}")
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print("=" * 70)
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return 0
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else:
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print("✗ Some tests failed!")
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print(f" Tests run: {result.testsRun}")
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print(f" Failures: {len(result.failures)}")
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print(f" Errors: {len(result.errors)}")
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print("=" * 70)
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return 1
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if __name__ == '__main__':
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sys.exit(main())
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