1 files changed, 122 insertions, 0 deletions
diff --git a/tests/test_arxiv.py b/tests/test_arxiv.py
new file mode 100644
index 0000000..2cb84cf
--- /dev/null
+++ b/tests/test_arxiv.py
@@ -0,0 +1,122 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""Unit tests for arXiv provider
+
+This file is part of paper2remarkable.
+
+"""
+
+import os
+import re
+import shutil
+import tempfile
+import unittest
+
+from paper2remarkable.providers.arxiv import (
+    DEARXIV_TEXT_REGEX,
+    DEARXIV_URI_REGEX,
+    Arxiv,
+)
+
+
+class TestArxiv(unittest.TestCase):
+    @classmethod
+    def setUpClass(cls):
+        cls.original_dir = os.getcwd()
+
+    def setUp(self):
+        self.test_dir = tempfile.mkdtemp()
+        os.chdir(self.test_dir)
+
+    def tearDown(self):
+        os.chdir(self.original_dir)
+        shutil.rmtree(self.test_dir)
+
+    def test_text_regex_1(self):
+        key = b"arXiv:1908.03213v1 [astro.HE] 8 Aug 2019"
+        m = re.fullmatch(DEARXIV_TEXT_REGEX, key)
+        self.assertIsNotNone(m)
+
+    def test_text_regex_2(self):
+        key = b"arXiv:1908.03213v1 [astro-ph.HE] 8 Aug 2019"
+        m = re.fullmatch(DEARXIV_TEXT_REGEX, key)
+        self.assertIsNotNone(m)
+
+    def test_text_regex_3(self):
+        key = b"arXiv:physics/0605197v1  [physics.data-an]  23 May 2006"
+        m = re.fullmatch(DEARXIV_TEXT_REGEX, key)
+        self.assertIsNotNone(m)
+
+    def test_text_regex_4(self):
+        key = b"arXiv:math/0309285v2  [math.NA]  9 Apr 2004"
+        m = re.fullmatch(DEARXIV_TEXT_REGEX, key)
+        self.assertIsNotNone(m)
+
+    def test_uri_regex_1(self):
+        key = b"http://arxiv.org/abs/physics/0605197v1"
+        m = re.fullmatch(DEARXIV_URI_REGEX, key)
+        self.assertIsNotNone(m)
+
+    def test_uri_regex_2(self):
+        key = b"https://arxiv.org/abs/1101.0028v3"
+        m = re.fullmatch(DEARXIV_URI_REGEX, key)
+        self.assertIsNotNone(m)
+
+    def test_stamp_removed_1(self):
+        url = "https://arxiv.org/pdf/1703.06103.pdf"
+        prov = Arxiv(upload=False)
+        filename = prov.run(url, filename="./target.pdf")
+        prov.uncompress_pdf(filename, "unc.pdf")
+        with open("unc.pdf", "rb") as fp:
+            data = fp.read()
+        self.assertNotIn(b"arXiv:1703.06103v4  [stat.ML]  26 Oct 2017", data)
+
+    def test_stamp_removed_2(self):
+        url = "https://arxiv.org/abs/2003.06222"
+        prov = Arxiv(upload=False)
+        filename = prov.run(url, filename="./target.pdf")
+        prov.uncompress_pdf(filename, "unc.pdf")
+        with open("unc.pdf", "rb") as fp:
+            data = fp.read()
+        self.assertNotIn(b"arXiv:2003.06222v1  [stat.ML]  13 Mar 2020", data)
+
+    def test_stamp_removed_3(self):
+        url = "https://arxiv.org/abs/physics/0605197v1"
+        prov = Arxiv(upload=False)
+        filename = prov.run(url, filename="./target.pdf")
+        prov.uncompress_pdf(filename, "unc.pdf")
+        with open("unc.pdf", "rb") as fp:
+            data = fp.read()
+        self.assertNotIn(
+            b"arXiv:physics/0605197v1  [physics.data-an]  23 May 2006", data
+        )
+        self.assertNotIn(
+            b"/URI (http://arxiv.org/abs/physics/0605197v1)", data
+        )
+
+    def test_stamp_removed_4(self):
+        url = "https://arxiv.org/abs/math/0309285v2"
+        prov = Arxiv(upload=False)
+        filename = prov.run(url, filename="./target.pdf")
+        prov.uncompress_pdf(filename, "unc.pdf")
+        with open("unc.pdf", "rb") as fp:
+            data = fp.read()
+        self.assertNotIn(b"arXiv:math/0309285v2  [math.NA]  9 Apr 2004", data)
+        self.assertNotIn(b"/URI (http://arXiv.org/abs/math/0309285v2)", data)
+
+    def test_stamp_removed_5(self):
+        url = "https://arxiv.org/abs/astro-ph/9207001v1"
+        prov = Arxiv(upload=False)
+        filename = prov.run(url, filename="./target.pdf")
+        prov.uncompress_pdf(filename, "unc.pdf")
+        with open("unc.pdf", "rb") as fp:
+            data = fp.read()
+        self.assertNotIn(
+            b"/URI (http://arxiv.org/abs/astro-ph/9207001v1)", data
+        )
+        self.assertNotIn(b"arXiv:astro-ph/9207001v1  13 Jul 1992", data)
+
+
+if __name__ == "__main__":
+    unittest.main()