Rename Exporter to TestExporter to make it more obvious

lib/test_exporter.py

@@ -0,0 +1,25 @@
+import sys
+
+import yaml
+
+from lib.db import DB
+from lib.db_revision import DBRevision
+
+
+class TestExporter:
+    """"Helper class to export data from production DB for tests"""
+    def __init__(self, package):
+        self.package = package
+
+    def run(self):
+        db = DB()
+        with db.cursor() as cur:
+            cur.execute(
+                "SELECT * from revisions where package=%s ORDER BY project,rev",
+                (self.package,),
+            )
+            data = {"revisions": []}
+            for row in cur.fetchall():
+                data["revisions"].append(DBRevision(row).as_dict(db))
+
+        yaml.dump(data, sys.stdout, default_flow_style=False)