fix: fast tests conditionally skip streams

airbyte_cdk/test/models/scenario.py

@@ -44,12 +44,17 @@ class AcceptanceTestFileTypes(BaseModel):
         skip_test: bool
         bypass_reason: str
 
+    class AcceptanceTestEmptyStream(BaseModel):
+        name: str
+        bypass_reason: str | None = None
+
     config_path: Path | None = None
     config_dict: dict[str, Any] | None = None
 
     _id: str | None = None  # Used to override the default ID generation
 
     configured_catalog_path: Path | None = None
+    empty_streams: list[AcceptanceTestEmptyStream] | None = None
     timeout_seconds: int | None = None
     expect_records: AcceptanceTestExpectRecords | None = None
     file_types: AcceptanceTestFileTypes | None = None

airbyte_cdk/test/standard_tests/connector_base.py

@@ -10,20 +10,12 @@
 
 from boltons.typeutils import classproperty
 
-from airbyte_cdk.models import (
-    AirbyteMessage,
-    Type,
-)
 from airbyte_cdk.test import entrypoint_wrapper
 from airbyte_cdk.test.models import (
     ConnectorTestScenario,
 )
 from airbyte_cdk.test.standard_tests._job_runner import IConnector, run_test_job
 from airbyte_cdk.test.standard_tests.docker_base import DockerConnectorTestSuite
-from airbyte_cdk.utils.connector_paths import (
-    ACCEPTANCE_TEST_CONFIG,
-    find_connector_root,
-)
 
 if TYPE_CHECKING:
     from collections.abc import Callable

airbyte_cdk/test/standard_tests/docker_base.py

@@ -10,7 +10,6 @@
 import warnings
 from dataclasses import asdict
 from pathlib import Path
-from subprocess import CompletedProcess, SubprocessError
 from typing import Literal, cast
 
 import orjson
@@ -35,7 +34,6 @@
 from airbyte_cdk.utils.docker import (
     build_connector_image,
     run_docker_airbyte_command,
-    run_docker_command,
 )
 
 
@@ -66,13 +64,25 @@ def is_destination_connector(cls) -> bool:
         return cast(str, cls.connector_name).startswith("destination-")
 
     @classproperty
-    def acceptance_test_config_path(cls) -> Path:
-        """Get the path to the acceptance test config file."""
-        result = cls.get_connector_root_dir() / ACCEPTANCE_TEST_CONFIG
-        if result.exists():
-            return result
+    def acceptance_test_config(cls) -> dict[str, object]:
+        """Get the contents of acceptance test config file.
 
-        raise FileNotFoundError(f"Acceptance test config file not found at: {str(result)}")
+        Also perform some basic validation that the file has the expected structure.
+        """
+        acceptance_test_config_path = cls.get_connector_root_dir() / ACCEPTANCE_TEST_CONFIG
+        if not acceptance_test_config_path.exists():
+            raise FileNotFoundError(
+                f"Acceptance test config file not found at: {str(acceptance_test_config_path)}"
+            )
+
+        tests_config = yaml.safe_load(acceptance_test_config_path.read_text())
+
+        if "acceptance_tests" not in tests_config:
+            raise ValueError(
+                f"Acceptance tests config not found in {acceptance_test_config_path}."
+                f" Found only: {str(tests_config)}."
+            )
+        return tests_config
 
     @classmethod
     def get_scenarios(
@@ -83,9 +93,8 @@ def get_scenarios(
         This has to be a separate function because pytest does not allow
         parametrization of fixtures with arguments from the test class itself.
         """
-        categories = ["connection", "spec"]
         try:
-            acceptance_test_config_path = cls.acceptance_test_config_path
+            all_tests_config = cls.acceptance_test_config
         except FileNotFoundError as e:
             # Destinations sometimes do not have an acceptance tests file.
             warnings.warn(
@@ -95,15 +104,8 @@ def get_scenarios(
             )
             return []
 
-        all_tests_config = yaml.safe_load(cls.acceptance_test_config_path.read_text())
-        if "acceptance_tests" not in all_tests_config:
-            raise ValueError(
-                f"Acceptance tests config not found in {cls.acceptance_test_config_path}."
-                f" Found only: {str(all_tests_config)}."
-            )
-
         test_scenarios: list[ConnectorTestScenario] = []
-        for category in categories:
+        for category in ["spec", "connection", "basic_read"]:
             if (
                 category not in all_tests_config["acceptance_tests"]
                 or "tests" not in all_tests_config["acceptance_tests"][category]
@@ -121,15 +123,29 @@ def get_scenarios(
 
                 scenario = ConnectorTestScenario.model_validate(test)
 
-                if scenario.config_path and scenario.config_path in [
-                    s.config_path for s in test_scenarios
-                ]:
-                    # Skip duplicate scenarios based on config_path
-                    continue
-
                 test_scenarios.append(scenario)
 
-        return test_scenarios
+        # Remove duplicate scenarios based on config_path.
+        deduped_test_scenarios: list[ConnectorTestScenario] = []
+        for scenario in test_scenarios:
+            for existing_scenario in deduped_test_scenarios:
+                if scenario.config_path == existing_scenario.config_path:
+                    # If a scenario with the same config_path already exists, we merge the empty streams.
+                    # scenarios are immutable, so we create a new one.
+                    all_empty_streams = (existing_scenario.empty_streams or []) + (
+                        scenario.empty_streams or []
+                    )
+                    new_scenario = existing_scenario.model_copy(
+                        update={"empty_streams": all_empty_streams}
+                    )
+                    deduped_test_scenarios.remove(existing_scenario)
+                    deduped_test_scenarios.append(new_scenario)
+                    break
+            else:
+                # If a scenario does not exist with the config, add the new scenario to the list.
+                deduped_test_scenarios.append(scenario)
+
+        return deduped_test_scenarios
 
     @pytest.mark.skipif(
         shutil.which("docker") is None,
@@ -332,6 +348,12 @@ def test_docker_image_build_and_read(
                 # If `read_from_streams` is a list, we filter the discovered streams.
                 streams_list = list(set(streams_list) & set(read_from_streams))
 
+            if scenario.empty_streams:
+                # If there are empty streams, we remove them from the list of streams to read.
+                streams_list = list(
+                    set(streams_list) - set(stream.name for stream in scenario.empty_streams)
+                )
+
             configured_catalog: ConfiguredAirbyteCatalog = ConfiguredAirbyteCatalog(
                 streams=[
                     ConfiguredAirbyteStream(

airbyte_cdk/test/standard_tests/source_base.py

@@ -120,6 +120,11 @@ def test_basic_read(
         if scenario.expected_outcome.expect_exception() and discover_result.errors:
             # Failed as expected; we're done.
             return
+        streams = discover_result.catalog.catalog.streams  # type: ignore [reportOptionalMemberAccess, union-attr]
+
+        if scenario.empty_streams:
+            # Don't read from any streams marked as empty in the scenario.
+            streams = list(set(streams) - set(stream.name for stream in scenario.empty_streams))
 
         configured_catalog = ConfiguredAirbyteCatalog(
             streams=[
@@ -128,7 +133,7 @@ def test_basic_read(
                     sync_mode=SyncMode.full_refresh,
                     destination_sync_mode=DestinationSyncMode.append_dedup,
                 )
-                for stream in discover_result.catalog.catalog.streams  # type: ignore [reportOptionalMemberAccess, union-attr]
+                for stream in streams
             ]
         )
         result = run_test_job(

airbyte_cdk/utils/connector_paths.py

@@ -86,8 +86,6 @@ def _find_in_adjacent_dirs(current_dir: Path) -> Path | None:
 
 def resolve_connector_name_and_directory(
     connector_ref: str | Path | None = None,
-    *,
-    connector_directory: Path | None = None,
 ) -> tuple[str, Path]:
     """Resolve the connector name and directory.
 
@@ -104,6 +102,7 @@ def resolve_connector_name_and_directory(
         FileNotFoundError: If the connector directory does not exist or cannot be found.
     """
     connector_name: str | None = None
+    connector_directory: Path | None = None
 
     # Resolve connector_ref to connector_name or connector_directory (if provided)
     if connector_ref: