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https://github.com/paperless-ngx/paperless-ngx.git
synced 2025-11-03 19:17:13 -05:00
test for broken eml, add test_generate_pdf
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phail
parent
f1f5227ccd
commit
567e89d1c7
@ -35,6 +35,11 @@ class MailDocumentParser(DocumentParser):
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raise ParseError(
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f"Could not parse {document_path}: {err}",
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)
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if not self._parsed.from_values:
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self._parsed = None
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raise ParseError(
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f"Could not parse {document_path}: Missing 'from'",
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)
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return self._parsed
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@ -185,7 +190,8 @@ class MailDocumentParser(DocumentParser):
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return pdf_path
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def mail_to_html(self, mail):
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@staticmethod
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def mail_to_html(mail):
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data = {}
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def clean_html(text: str):
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@ -230,15 +236,6 @@ class MailDocumentParser(DocumentParser):
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if data["attachments"] != "":
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data["attachments_label"] = "Attachments"
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if len(mail.attachments) >= 1:
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att = []
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for a in mail.attachments:
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if a.size >= 1024 * 600:
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att.append(f"{a.filename} ({(a.size / 1024 / 1024):.2f} MiB)")
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else:
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att.append(f"{a.filename} ({(a.size / 1024):.2f} KiB)")
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self.text += f"Attachments: {', '.join(att)}\n\n"
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data["date"] = clean_html(mail.date.astimezone().strftime("%Y-%m-%d %H:%M"))
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data["content"] = clean_html(mail.text.strip())
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1
src/paperless_mail/tests/samples/broken.eml
Normal file
1
src/paperless_mail/tests/samples/broken.eml
Normal file
@ -0,0 +1 @@
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This is not a valid eml.
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@ -47,12 +47,20 @@ Content-Transfer-Encoding: 7bit
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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</head>
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<body>
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<p>Some Text</p>
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<p><img src="cid:part1.pNdUSz0s.D3NqVtPg@example.de" alt=""></p>
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<p>and an embedded image.<br>
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</p>
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</body>
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<body>
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<p>Some Text</p>
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<p>
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<img src="cid:part1.pNdUSz0s.D3NqVtPg@example.de" alt="Has to be rewritten to work..">
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<img src="https://upload.wikimedia.org/wikipedia/en/f/f7/RickRoll.png" alt="This image should not be shown.">
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</p>
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<p>and an embedded image.<br>
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</p>
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<p id="changeme">Paragraph unchanged.</p>
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<scRipt>
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document.getElementById("changeme").innerHTML = "Paragraph changed via Java Script.";
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</script>
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</body>
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</html>
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--------------fyEsKoz3fdzPxAaSslESHcHz
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Content-Type: image/png; name="IntM6gnXFm00FEV5.png"
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@ -20,7 +20,11 @@ class TestParser(TestCase):
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# Check if exception is raised when parsing fails.
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with pytest.raises(ParseError):
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parser.get_parsed(os.path.join(os.path.join(self.SAMPLE_FILES, "na")))
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parser.get_parsed(os.path.join(self.SAMPLE_FILES, "na"))
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# Check if exception is raised when the mail is faulty.
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with pytest.raises(ParseError):
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parser.get_parsed(os.path.join(self.SAMPLE_FILES, "broken.eml"))
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# Parse Test file and check relevant content
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parsed1 = parser.get_parsed(os.path.join(self.SAMPLE_FILES, "simple_text.eml"))
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@ -53,7 +57,8 @@ class TestParser(TestCase):
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sha256.update(data)
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return sha256.hexdigest()
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def test_get_thumbnail(self):
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@mock.patch("documents.loggers.LoggingMixin.log") # Disable log output
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def test_get_thumbnail(self, m):
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parser = MailDocumentParser(None)
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thumb = parser.get_thumbnail(
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os.path.join(self.SAMPLE_FILES, "simple_text.eml"),
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@ -221,7 +226,7 @@ class TestParser(TestCase):
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# Validate parsing returns the expected results
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parser.parse(os.path.join(self.SAMPLE_FILES, "html.eml"), "message/rfc822")
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text_expected = "Some Text\nand an embedded image.\n\nSubject: HTML Message\n\nFrom: Name <someone@example.de>\n\nTo: someone@example.de\n\nAttachments: IntM6gnXFm00FEV5.png (6.89 KiB)\n\nHTML content: Some Text\nand an embedded image.Attachments: IntM6gnXFm00FEV5.png (6.89 KiB)\n\n"
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text_expected = "Some Text\nand an embedded image.\n\nSubject: HTML Message\n\nFrom: Name <someone@example.de>\n\nTo: someone@example.de\n\nAttachments: IntM6gnXFm00FEV5.png (6.89 KiB)\n\nHTML content: Some Text\nand an embedded image.\nParagraph unchanged."
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self.assertEqual(text_expected, parser.text)
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self.assertEqual(
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datetime.datetime(
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@ -235,33 +240,10 @@ class TestParser(TestCase):
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),
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parser.date,
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)
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# Just check if file exists, the unittest for generate_pdf() goes deeper.
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self.assertTrue(os.path.isfile(parser.archive_path))
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converted = os.path.join(parser.tempdir, "converted.webp")
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run_convert(
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density=300,
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scale="500x5000>",
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alpha="remove",
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strip=True,
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trim=False,
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auto_orient=True,
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input_file=f"{parser.archive_path}", # Do net define an index to convert all pages.
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output_file=converted,
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logging_group=None,
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)
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self.assertTrue(os.path.isfile(converted))
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thumb_hash = self.hashfile(converted)
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# The created pdf is not reproducible. But the converted image should always look the same.
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expected_hash = (
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"174f9c81f9aeda63b64375fa2fe675fd542677c1ba7a32fc19e09ffc4d461e12"
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)
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self.assertEqual(
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thumb_hash,
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expected_hash,
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"PDF looks different.",
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)
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@mock.patch("documents.loggers.LoggingMixin.log") # Disable log output
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def test_tika_parse(self, m):
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html = '<html><head><meta http-equiv="content-type" content="text/html; charset=UTF-8"></head><body><p>Some Text</p></body></html>'
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@ -285,6 +267,42 @@ class TestParser(TestCase):
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parsed = parser.tika_parse(html)
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self.assertEqual(expected_text, parsed)
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@mock.patch("documents.loggers.LoggingMixin.log") # Disable log output
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def test_generate_pdf(self, m):
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parser = MailDocumentParser(None)
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# Check if exception is raised when the mail can not be parsed.
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with pytest.raises(ParseError):
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parser.generate_pdf(os.path.join(self.SAMPLE_FILES, "broken.eml"))
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pdf_path = parser.generate_pdf(os.path.join(self.SAMPLE_FILES, "html.eml"))
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self.assertTrue(os.path.isfile(pdf_path))
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converted = os.path.join(parser.tempdir, "test_generate_pdf.webp")
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run_convert(
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density=300,
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scale="500x5000>",
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alpha="remove",
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strip=True,
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trim=False,
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auto_orient=True,
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input_file=f"{pdf_path}", # Do net define an index to convert all pages.
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output_file=converted,
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logging_group=None,
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)
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self.assertTrue(os.path.isfile(converted))
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thumb_hash = self.hashfile(converted)
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# The created pdf is not reproducible. But the converted image should always look the same.
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expected_hash = (
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"23468c4597d63bbefd38825e27c7f05ac666573fc35447d9ddf1784c9c31c6ea"
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)
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self.assertEqual(
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thumb_hash,
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expected_hash,
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f"PDF looks different. Check if {converted} looks weird.",
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)
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def test_transform_inline_html(self):
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class MailAttachmentMock:
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def __init__(self, payload, content_id):
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