Merge pull request #356 from dinakars777/fix/allow-threads-pinterest-search

fix: honor explicit optional source requests

tests/test_cli_v3.py

@@ -72,6 +72,26 @@ class CliV3Tests(unittest.TestCase):
             cli.parse_search_flag("web, reddit, hn, web"),
         )
 
+    def test_parse_search_flag_accepts_optional_social_sources(self):
+        self.assertEqual(
+            ["threads", "pinterest"],
+            cli.parse_search_flag("threads, pinterest"),
+        )
+
+    def test_explicit_threads_search_uses_scrapecreators_key_without_include_sources(self):
+        available = cli.pipeline.available_sources(
+            {"SCRAPECREATORS_API_KEY": "test-key", "INCLUDE_SOURCES": ""},
+            requested_sources=["threads"],
+        )
+        self.assertIn("threads", available)
+
+    def test_explicit_perplexity_search_uses_openrouter_key_without_include_sources(self):
+        available = cli.pipeline.available_sources(
+            {"OPENROUTER_API_KEY": "test-key", "INCLUDE_SOURCES": ""},
+            requested_sources=["perplexity"],
+        )
+        self.assertIn("perplexity", available)
+
     def test_parse_search_flag_rejects_invalid_or_empty_inputs(self):
         with self.assertRaises(SystemExit):
             cli.parse_search_flag("unknown")