From 3cef7fe7fc81c1495a461a8594b1df69467536ea Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Sat, 12 Oct 2019 13:32:04 -0700
Subject: Refactor tests

---
 tests/test_lightweight_cleaning.py | 76 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 tests/test_lightweight_cleaning.py

(limited to 'tests/test_lightweight_cleaning.py')

diff --git a/tests/test_lightweight_cleaning.py b/tests/test_lightweight_cleaning.py
new file mode 100644
index 0000000..38e06dc
--- /dev/null
+++ b/tests/test_lightweight_cleaning.py
@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+
+import unittest
+import shutil
+import os
+
+from libmat2 import pdf, images, torrent
+
+
+class TestLightWeightCleaning(unittest.TestCase):
+    data = [{
+            'name': 'pdf',
+            'parser': pdf.PDFParser,
+            'meta': {'producer': 'pdfTeX-1.40.14'},
+            'expected_meta': {'creation-date': -1, 'format': 'PDF-1.5', 'mod-date': -1},
+            }, {
+                'name': 'png',
+                'parser': images.PNGParser,
+                'meta': {'Comment': 'This is a comment, be careful!'},
+                'expected_meta': {},
+            }, {
+                'name': 'jpg',
+                'parser': images.JPGParser,
+                'meta': {'Comment': 'Created with GIMP'},
+                'expected_meta': {},
+            }, {
+                'name': 'torrent',
+                'parser': torrent.TorrentParser,
+                'meta': {'created by': b'mktorrent 1.0'},
+                'expected_meta': {},
+            },{
+                'name': 'tiff',
+                'parser': images.TiffParser,
+                'meta': {'ImageDescription': 'OLYMPUS DIGITAL CAMERA         '},
+                'expected_meta': {
+                    'Orientation': 'Horizontal (normal)',
+                    'ResolutionUnit': 'inches',
+                    'XResolution': 72,
+                    'YResolution': 72
+                    }
+            },
+        ]
+
+    def test_all(self):
+        for case in self.data:
+            target = './tests/data/clean.' + case['name']
+            shutil.copy('./tests/data/dirty.' + case['name'], target)
+            p1 = case['parser'](target)
+
+            meta = p1.get_meta()
+            for k, v in case['meta'].items():
+                self.assertEqual(meta[k], v)
+
+            p1.lightweight_cleaning = True
+            self.assertTrue(p1.remove_all())
+
+            p2 = case['parser'](p1.output_filename)
+            self.assertEqual(p2.get_meta(), case['expected_meta'])
+
+            os.remove(target)
+            os.remove(p1.output_filename)
+
+    def test_exiftool_overwrite(self):
+        target = './tests/data/clean.png'
+        shutil.copy('./tests/data/dirty.png', target)
+
+        p1 = images.PNGParser(target)
+        p1.lightweight_cleaning = True
+        shutil.copy('./tests/data/dirty.png', p1.output_filename)
+        self.assertTrue(p1.remove_all())
+
+        p2 = images.PNGParser(p1.output_filename)
+        self.assertEqual(p2.get_meta(), {})
+
+        os.remove(target)
+        os.remove(p1.output_filename)
-- 
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