1 files changed, 70 insertions, 0 deletions
diff --git a/backend/tests/test_reduce_event_data.py b/backend/tests/test_reduce_event_data.py
new file mode 100644
index 0000000..cb54758
--- /dev/null
+++ b/backend/tests/test_reduce_event_data.py
@@ -0,0 +1,70 @@
+import unittest
+import tempfile, os
+
+from tests.common import createTestDbTable, readTestDbTable
+from hist_data.reduce_event_data import reduceData
+
+class TestReduceData(unittest.TestCase):
+	def test_reduce(self):
+		with tempfile.TemporaryDirectory() as tempDir:
+			# Create temp history db
+			dbFile = os.path.join(tempDir, 'data.db')
+			createTestDbTable(
+				dbFile,
+				'CREATE TABLE events (id INT PRIMARY KEY, title TEXT UNIQUE, ' \
+					'start INT, start_upper INT, end INT, end_upper INT, fmt INT, ctg TEXT)',
+				'INSERT INTO events VALUES (?, ?, ?, ?, ?, ?, ?, ?)',
+				{
+					(1, 'event one', 1900, None, None, None, 0, 'event'),
+					(2, 'event two', 2452594, None, 2455369, None, 3, 'human'), # 2/11/2002 to 21/06/2010
+					(3, 'event three', 2448175, 2451828, None, None, 2, 'discovery'), # 10/10/1990 to 10/10/2000
+				}
+			)
+			createTestDbTable(
+				dbFile,
+				'CREATE TABLE pop (id INT PRIMARY KEY, pop INT)',
+				'INSERT INTO pop VALUES (?, ?)',
+				{
+					(1, 11),
+					(2, 21),
+				}
+			)
+			createTestDbTable(
+				dbFile,
+				'CREATE TABLE event_imgs (id INT PRIMARY KEY, img_id INT)',
+				'INSERT INTO event_imgs VALUES (?, ?)',
+				{
+					(1, 10),
+				}
+			)
+			createTestDbTable(
+				dbFile,
+				'CREATE TABLE images (id INT PRIMARY KEY, url TEXT, license TEXT, artist TEXT, credit TEXT)',
+				'INSERT INTO images VALUES (?, ?, ?, ?, ?)',
+				{
+					(10, 'example.com/1', 'cc0', 'artist one', 'credits one'),
+				}
+			)
+			createTestDbTable(
+				dbFile,
+				'CREATE TABLE descs (id INT PRIMARY KEY, wiki_id INT, desc TEXT)',
+				'INSERT INTO descs VALUES (?, ?, ?)',
+				{
+					(1, 100, 'desc one'),
+				}
+			)
+			# Run
+			reduceData(dbFile)
+			# Check
+			self.assertEqual(
+				readTestDbTable(dbFile, 'SELECT id, title, start, start_upper, end, end_upper, fmt, ctg from events'),
+				{
+					(1, 'event one', 1900, None, None, None, 0, 'event'),
+				}
+			)
+			self.assertEqual(
+				readTestDbTable(dbFile, 'SELECT id, pop from pop'),
+				{
+					(1, 11),
+				}
+			)