add integration test

data/test/test_integration/domain_with_null_active_loop.yml

@@ -0,0 +1,64 @@
+version: "3.1"
+
+intents:
+  - greet
+  - goodbye
+  - affirm
+  - deny
+  - mood_great
+  - mood_unhappy
+  - bot_challenge
+  - block
+
+entities:
+  - account_type
+
+slots:
+  account_type: 
+    type: categorical
+    influence_conversation: true
+    values:
+      - savings
+      - checking
+      - credit
+    mappings: 
+    - type: from_entity
+      entity: account_type
+    # uncomment below to make the story conflict happen
+      conditions:
+        - active_loop: null
+
+responses:
+  utter_block_account:
+  - text: "your account has been blocked"
+
+  utter_checking:
+  - text: "checking account"
+
+  utter_credit:
+  - text: "credit account"
+
+  utter_nothing:
+  - text: "no account type was specified"
+
+  utter_goodbye:
+  - text: "Bye"
+
+  utter_iamabot:
+  - text: "I am a bot, powered by Rasa."
+
+  utter_greet:
+  - text: "Hey! How are you?"
+
+  utter_cheer_up:
+  - text: 'Here is something to cheer you up'
+
+  utter_did_that_help:
+  - text: Did that help you?
+
+  utter_happy:
+  - text: Great, carry on!
+
+session_config:
+  session_expiration_time: 60
+  carry_over_slots_to_new_session: true

tests/integration_tests/core/test_cli_response.py

@@ -148,3 +148,45 @@ def test_rasa_validate_quiet_no_errors(
     "you can use `rasa telemetry disable`." in output_text
     assert "To learn more, check out"
     "https://rasa.com/docs/rasa/telemetry/telemetry." in output_text
+
+
+def test_rasa_validate_null_active_loop_no_errors(
+    run: Callable[..., RunResult], request: FixtureRequest
+):
+    # Test captures the subprocess output for the command run
+    # and validates that the data in 'data/test/test_integration' throws no cli errors
+
+    test_data_dir = Path(request.config.rootdir, "data", "test", "test_integration")
+    test_config_dir = Path(request.config.rootdir, "data", "test_config")
+    source_file = (test_data_dir).absolute()
+    domain_file = (test_data_dir / "domain_with_null_active_loop.yml").absolute()
+    config_file = (test_config_dir / "config_unique_assistant_id.yml").absolute()
+    result = run(
+        "data",
+        "validate",
+        "--data",
+        str(source_file),
+        "-d",
+        str(domain_file),
+        "-c",
+        str(config_file),
+    )
+    assert result.ret == 0
+
+    stderr_text = str(result.stderr)
+    assert "INFO" in stderr_text
+    assert "Validating intents..." in stderr_text
+    assert "Validating utterances..." in stderr_text
+    assert "Story structure validation..." in stderr_text
+    assert "Validating utterances..." in stderr_text
+    assert "Considering all preceding turns for conflict analysis." in stderr_text
+    assert "No story structure conflicts found." in stderr_text
+
+    output_text = "".join(result.outlines)
+    assert "Rasa Open Source reports anonymous usage telemetry"
+    "to help improve the product" in output_text
+    assert "for all its users." in output_text
+    assert "If you'd like to opt-out,"
+    "you can use `rasa telemetry disable`." in output_text
+    assert "To learn more, check out"
+    "https://rasa.com/docs/rasa/telemetry/telemetry." in output_text