1 files changed, 74 insertions, 0 deletions
diff --git a/backend/tests/eol/test_download_imgs.py b/backend/tests/eol/test_download_imgs.py
new file mode 100644
index 0000000..975d1c7
--- /dev/null
+++ b/backend/tests/eol/test_download_imgs.py
@@ -0,0 +1,74 @@
+import unittest
+from unittest.mock import Mock, patch
+import tempfile, os
+
+from tests.common import readTestFile, createTestDbTable
+from tol_data.eol.download_imgs import getEolIdsFromDb, downloadImgs
+
+class TestGetEolIdsFromDb(unittest.TestCase):
+	def test_get(self):
+		with tempfile.TemporaryDirectory() as tempDir:
+			# Create temp db
+			dbFile = os.path.join(tempDir, 'data.db')
+			createTestDbTable(
+				dbFile,
+				'CREATE TABLE eol_ids (name TEXT PRIMARY KEY, id INT)',
+				'INSERT INTO eol_ids VALUES (?, ?)',
+				{
+					('one', 1),
+					('a second', 2),
+				}
+			)
+			# Run
+			eolIds = getEolIdsFromDb(dbFile)
+			# Check
+			self.assertEqual(eolIds, {1, 2})
+
+class TestDownloadImgs(unittest.TestCase):
+	@patch('requests.get', autospec=True)
+	def test_gen(self, requestsGetMock):
+		requestsGetMock.side_effect = lambda url: Mock(content=('img:' + url).encode())
+		with tempfile.TemporaryDirectory() as tempDir:
+			eolIds = {1, 2, 4}
+			# Create temp images-list db
+			imagesListDb = os.path.join(tempDir, 'images_list.db')
+			createTestDbTable(
+				imagesListDb,
+				'CREATE TABLE images (content_id INT PRIMARY KEY, page_id INT, source_url TEXT,' \
+					' copy_url TEXT, license TEXT, copyright_owner TEXT)',
+				'INSERT INTO images VALUES (?, ?, ?, ?, ?, ?)',
+				{
+					(10, 1, '???', 'https://content.eol.org/1.jpg', 'cc-by-sa', 'owner1'),
+					(20, 2, '', 'https://content.eol.org/2.jpg', 'cc-by', 'owner2'),
+					(21, 2, '', 'https://content.eol.org/2b.jpg', 'public domain', 'owner2'),
+					(22, 2, '', 'https://content.eol.org/2c.jpg', '???', 'owner3'),
+					(23, 2, '', 'data/2d.jpg', 'cc-by-nc', 'owner5'),
+					(24, 2, '', 'https://content.eol.org/2e', 'cc-by', 'owner6'),
+					(25, 2, '', 'https://content.eol.org/2f.gif', 'cc-by', 'owner7'),
+					(30, 3, '', 'https://content.eol.org/3.png', 'cc-by', 'owner3'),
+				}
+			)
+			# Create temp output dir
+			with tempfile.TemporaryDirectory() as outDir:
+				# Run
+				downloadImgs(eolIds, imagesListDb, outDir)
+				# Check
+				expectedImgs1 = {
+					'1 10.jpg': 'img:https://content.eol.org/1.jpg',
+					'2 20.jpg': 'img:https://content.eol.org/2.jpg',
+					'2 23.jpg': 'img:https://content.eol.org/data/2d.jpg',
+					'2 25.gif': 'img:https://content.eol.org/2f.gif',
+				}
+				expectedImgs2 = {
+					'1 10.jpg': 'img:https://content.eol.org/1.jpg',
+					'2 21.jpg': 'img:https://content.eol.org/2b.jpg',
+					'2 23.jpg': 'img:https://content.eol.org/data/2d.jpg',
+					'2 25.gif': 'img:https://content.eol.org/2f.gif',
+				}
+				outImgSet = set(os.listdir(outDir))
+				expectedImgSet1 = set(expectedImgs1.keys())
+				expectedImgSet2 = set(expectedImgs2.keys())
+				self.assertIn(outImgSet, (expectedImgSet1, expectedImgSet2))
+				matchingImgs = expectedImgs1 if outImgSet == expectedImgSet1 else expectedImgs2
+				for imgName, imgContent in matchingImgs.items():
+					self.assertEqual(readTestFile(os.path.join(outDir, imgName)), imgContent)