diff --git a/airbyte-integrations/connectors/source-test-connector/.dockerignore b/airbyte-integrations/connectors/source-test-connector/.dockerignore new file mode 100644 index 000000000000..b3013c8e9a26 --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/.dockerignore @@ -0,0 +1,6 @@ +* +!Dockerfile +!main.py +!source_test_connector +!setup.py +!secrets diff --git a/airbyte-integrations/connectors/source-test-connector/Dockerfile b/airbyte-integrations/connectors/source-test-connector/Dockerfile new file mode 100644 index 000000000000..b8670ae81e86 --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/Dockerfile @@ -0,0 +1,13 @@ +FROM python:3.7-slim + +# Bash is installed for more convenient debugging. +RUN apt-get update && apt-get install -y bash && rm -rf /var/lib/apt/lists/* + +WORKDIR /airbyte/integration_code +COPY source_test_connector ./source_test_connector +COPY main.py ./ +COPY setup.py ./ +RUN pip install . + +ENV AIRBYTE_ENTRYPOINT "python /airbyte/integration_code/main.py" +ENTRYPOINT ["python", "/airbyte/integration_code/main.py"] diff --git a/airbyte-integrations/connectors/source-test-connector/README.md b/airbyte-integrations/connectors/source-test-connector/README.md new file mode 100644 index 000000000000..6e6ca20a62a6 --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/README.md @@ -0,0 +1,129 @@ +# Testing Tool Source + +This is the repository for the Testing Tool source connector, written in Python. +For information about how to use this connector within Airbyte, see [the documentation](https://docs.airbyte.io/integrations/sources/testing-tool). + +## Local development + +### Prerequisites +**To iterate on this connector, make sure to complete this prerequisites section.** + +#### Minimum Python version required `= 3.7.0` + +#### Build & Activate Virtual Environment and install dependencies +From this connector directory, create a virtual environment: +``` +python -m venv .venv +``` + +This will generate a virtualenv for this module in `.venv/`. Make sure this venv is active in your +development environment of choice. To activate it from the terminal, run: +``` +source .venv/bin/activate +pip install -r requirements.txt +``` +If you are in an IDE, follow your IDE's instructions to activate the virtualenv. + +Note that while we are installing dependencies from `requirements.txt`, you should only edit `setup.py` for your dependencies. `requirements.txt` is +used for editable installs (`pip install -e`) to pull in Python dependencies from the monorepo and will call `setup.py`. +If this is mumbo jumbo to you, don't worry about it, just put your deps in `setup.py` but install using `pip install -r requirements.txt` and everything +should work as you expect. + +#### Building via Gradle +From the Airbyte repository root, run: +``` +./gradlew :airbyte-integrations:connectors:source-testing-tool:build +``` + +#### Create credentials +**If you are a community contributor**, follow the instructions in the [documentation](https://docs.airbyte.io/integrations/sources/testing-tool) +to generate the necessary credentials. Then create a file `secrets/config.json` conforming to the `source_test_connector/spec.json` file. +Note that the `secrets` directory is gitignored by default, so there is no danger of accidentally checking in sensitive information. +See `integration_tests/sample_config.json` for a sample config file. + +**If you are an Airbyte core member**, copy the credentials in Lastpass under the secret name `source testing-tool test creds` +and place them into `secrets/config.json`. + +### Locally running the connector +``` +python main.py spec +python main.py check --config secrets/config.json +python main.py discover --config secrets/config.json +python main.py read --config secrets/config.json --catalog integration_tests/configured_catalog.json +``` + +### Locally running the connector docker image + +#### Build +First, make sure you build the latest Docker image: +``` +docker build . -t airbyte/source-testing-tool:dev +``` + +You can also build the connector image via Gradle: +``` +./gradlew :airbyte-integrations:connectors:source-testing-tool:airbyteDocker +``` +When building via Gradle, the docker image name and tag, respectively, are the values of the `io.airbyte.name` and `io.airbyte.version` `LABEL`s in +the Dockerfile. + +#### Run +Then run any of the connector commands as follows: +``` +docker run --rm airbyte/source-testing-tool:dev spec +docker run --rm -v $(pwd)/secrets:/secrets airbyte/source-testing-tool:dev check --config /secrets/config.json +docker run --rm -v $(pwd)/secrets:/secrets airbyte/source-testing-tool:dev discover --config /secrets/config.json +docker run --rm -v $(pwd)/sample_files:/sample_files rudderstack/source-test-connector:v0.0.0 read --config /sample_files/config.json +``` +## Testing + Make sure to familiarize yourself with [pytest test discovery](https://docs.pytest.org/en/latest/goodpractices.html#test-discovery) to know how your test files and methods should be named. +First install test dependencies into your virtual environment: +``` +pip install .[tests] +``` +### Unit Tests +To run unit tests locally, from the connector directory run: +``` +python -m pytest unit_tests +``` + +### Integration Tests +There are two types of integration tests: Acceptance Tests (Airbyte's test suite for all source connectors) and custom integration tests (which are specific to this connector). +#### Custom Integration tests +Place custom tests inside `integration_tests/` folder, then, from the connector root, run +``` +python -m pytest integration_tests +``` +#### Acceptance Tests +Customize `acceptance-test-config.yml` file to configure tests. See [Source Acceptance Tests](https://docs.airbyte.io/connector-development/testing-connectors/source-acceptance-tests-reference) for more information. +If your connector requires to create or destroy resources for use during acceptance tests create fixtures for it and place them inside integration_tests/acceptance.py. +To run your integration tests with acceptance tests, from the connector root, run +``` +python -m pytest integration_tests -p integration_tests.acceptance +``` +To run your integration tests with docker + +### Using gradle to run tests +All commands should be run from airbyte project root. +To run unit tests: +``` +./gradlew :airbyte-integrations:connectors:source-testing-tool:unitTest +``` +To run acceptance and custom integration tests: +``` +./gradlew :airbyte-integrations:connectors:source-testing-tool:integrationTest +``` + +## Dependency Management +All of your dependencies should go in `setup.py`, NOT `requirements.txt`. The requirements file is only used to connect internal Airbyte dependencies in the monorepo for local development. +We split dependencies between two groups, dependencies that are: +* required for your connector to work need to go to `MAIN_REQUIREMENTS` list. +* required for the testing need to go to `TEST_REQUIREMENTS` list + +### Publishing a new version of the connector +You've checked out the repo, implemented a million dollar feature, and you're ready to share your changes with the world. Now what? +1. Make sure your changes are passing unit and integration tests. +1. Bump the connector version in `Dockerfile` -- just increment the value of the `LABEL io.airbyte.version` appropriately (we use [SemVer](https://semver.org/)). +1. Create a Pull Request. +1. Pat yourself on the back for being an awesome contributor. +1. Someone from Airbyte will take a look at your PR and iterate with you to merge it into master. diff --git a/airbyte-integrations/connectors/source-test-connector/acceptance-test-config.yml b/airbyte-integrations/connectors/source-test-connector/acceptance-test-config.yml new file mode 100644 index 000000000000..7e2a91805ecb --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/acceptance-test-config.yml @@ -0,0 +1,30 @@ +# See [Source Acceptance Tests](https://docs.airbyte.io/connector-development/testing-connectors/source-acceptance-tests-reference) +# for more information about how to configure these tests +connector_image: airbyte/source-testing-tool:dev +tests: + spec: + - spec_path: "source_test_connector/spec.json" + connection: + - config_path: "secrets/config.json" + status: "succeed" + - config_path: "integration_tests/invalid_config.json" + status: "failed" + discovery: + - config_path: "secrets/config.json" + basic_read: + - config_path: "secrets/config.json" + configured_catalog_path: "integration_tests/configured_catalog.json" + empty_streams: [] + # TODO uncomment this block to specify that the tests should assert the connector outputs the records provided in the input file a file + # expect_records: + # path: "integration_tests/expected_records.txt" + # extra_fields: no + # exact_order: no + # extra_records: yes + incremental: # TODO if your connector does not implement incremental sync, remove this block + - config_path: "secrets/config.json" + configured_catalog_path: "integration_tests/configured_catalog.json" + future_state_path: "integration_tests/abnormal_state.json" + full_refresh: + - config_path: "secrets/config.json" + configured_catalog_path: "integration_tests/configured_catalog.json" diff --git a/airbyte-integrations/connectors/source-test-connector/acceptance-test-docker.sh b/airbyte-integrations/connectors/source-test-connector/acceptance-test-docker.sh new file mode 100644 index 000000000000..c51577d10690 --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/acceptance-test-docker.sh @@ -0,0 +1,16 @@ +#!/usr/bin/env sh + +# Build latest connector image +docker build . -t $(cat acceptance-test-config.yml | grep "connector_image" | head -n 1 | cut -d: -f2-) + +# Pull latest acctest image +docker pull airbyte/source-acceptance-test:latest + +# Run +docker run --rm -it \ + -v /var/run/docker.sock:/var/run/docker.sock \ + -v /tmp:/tmp \ + -v $(pwd):/test_input \ + airbyte/source-acceptance-test \ + --acceptance-test-config /test_input + diff --git a/airbyte-integrations/connectors/source-test-connector/build.gradle b/airbyte-integrations/connectors/source-test-connector/build.gradle new file mode 100644 index 000000000000..804e5275dcdf --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/build.gradle @@ -0,0 +1,9 @@ +plugins { + id 'airbyte-python' + id 'airbyte-docker' + id 'airbyte-source-acceptance-test' +} + +airbytePython { + moduleDirectory 'source_test_connector_singer' +} diff --git a/airbyte-integrations/connectors/source-test-connector/integration_tests/__init__.py b/airbyte-integrations/connectors/source-test-connector/integration_tests/__init__.py new file mode 100644 index 000000000000..46b7376756ec --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/integration_tests/__init__.py @@ -0,0 +1,3 @@ +# +# Copyright (c) 2021 Airbyte, Inc., all rights reserved. +# diff --git a/airbyte-integrations/connectors/source-test-connector/integration_tests/abnormal_state.json b/airbyte-integrations/connectors/source-test-connector/integration_tests/abnormal_state.json new file mode 100644 index 000000000000..52b0f2c2118f --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/integration_tests/abnormal_state.json @@ -0,0 +1,5 @@ +{ + "todo-stream-name": { + "todo-field-name": "todo-abnormal-value" + } +} diff --git a/airbyte-integrations/connectors/source-test-connector/integration_tests/acceptance.py b/airbyte-integrations/connectors/source-test-connector/integration_tests/acceptance.py new file mode 100644 index 000000000000..4b6c44dfc613 --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/integration_tests/acceptance.py @@ -0,0 +1,16 @@ +# +# Copyright (c) 2021 Airbyte, Inc., all rights reserved. +# + + +import pytest + +pytest_plugins = ("source_acceptance_test.plugin",) + + +@pytest.fixture(scope="session", autouse=True) +def connector_setup(): + """This fixture is a placeholder for external resources that acceptance test might require.""" + # TODO: setup test dependencies + yield + # TODO: clean up test dependencies diff --git a/airbyte-integrations/connectors/source-test-connector/integration_tests/catalog.json b/airbyte-integrations/connectors/source-test-connector/integration_tests/catalog.json new file mode 100644 index 000000000000..6799946a6851 --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/integration_tests/catalog.json @@ -0,0 +1,39 @@ +{ + "streams": [ + { + "name": "TODO fix this file", + "supported_sync_modes": ["full_refresh", "incremental"], + "source_defined_cursor": true, + "default_cursor_field": "column1", + "json_schema": { + "$schema": "http://json-schema.org/draft-07/schema#", + "type": "object", + "properties": { + "column1": { + "type": "string" + }, + "column2": { + "type": "number" + } + } + } + }, + { + "name": "table1", + "supported_sync_modes": ["full_refresh", "incremental"], + "source_defined_cursor": false, + "json_schema": { + "$schema": "http://json-schema.org/draft-07/schema#", + "type": "object", + "properties": { + "column1": { + "type": "string" + }, + "column2": { + "type": "number" + } + } + } + } + ] +} diff --git a/airbyte-integrations/connectors/source-test-connector/integration_tests/configured_catalog.json b/airbyte-integrations/connectors/source-test-connector/integration_tests/configured_catalog.json new file mode 100644 index 000000000000..b999c2ba3abf --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/integration_tests/configured_catalog.json @@ -0,0 +1,15 @@ +{ + "streams": [ + { + "stream": { + "name": "table_name", + "json_schema": {}, + "supported_sync_modes": ["full_refresh"], + "source_defined_cursor": false, + "default_cursor_field": ["column_name"] + }, + "sync_mode": "full_refresh", + "destination_sync_mode": "overwrite" + } + ] +} diff --git a/airbyte-integrations/connectors/source-test-connector/integration_tests/invalid_config.json b/airbyte-integrations/connectors/source-test-connector/integration_tests/invalid_config.json new file mode 100644 index 000000000000..f3732995784f --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/integration_tests/invalid_config.json @@ -0,0 +1,3 @@ +{ + "todo-wrong-field": "this should be an incomplete config file, used in standard tests" +} diff --git a/airbyte-integrations/connectors/source-test-connector/integration_tests/sample_config.json b/airbyte-integrations/connectors/source-test-connector/integration_tests/sample_config.json new file mode 100644 index 000000000000..ecc4913b84c7 --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/integration_tests/sample_config.json @@ -0,0 +1,3 @@ +{ + "fix-me": "TODO" +} diff --git a/airbyte-integrations/connectors/source-test-connector/integration_tests/sample_state.json b/airbyte-integrations/connectors/source-test-connector/integration_tests/sample_state.json new file mode 100644 index 000000000000..3587e579822d --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/integration_tests/sample_state.json @@ -0,0 +1,5 @@ +{ + "todo-stream-name": { + "todo-field-name": "value" + } +} diff --git a/airbyte-integrations/connectors/source-test-connector/main.py b/airbyte-integrations/connectors/source-test-connector/main.py new file mode 100644 index 000000000000..3d960c27dc1d --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/main.py @@ -0,0 +1,17 @@ +# +# Copyright (c) 2021 Airbyte, Inc., all rights reserved. +# + + +import sys + +from airbyte_cdk.entrypoint import launch +from source_test_connector import SourceTestConnector + +if __name__ == "__main__": + source = SourceTestConnector() + # make catalog not required for testing + if sys.argv[1] != "discover" and sys.argv.count("--catalog") == 0: + sys.argv.append('--catalog') + sys.argv.append('dummy.json') + launch(source, sys.argv[1:]) diff --git a/airbyte-integrations/connectors/source-test-connector/requirements.txt b/airbyte-integrations/connectors/source-test-connector/requirements.txt new file mode 100644 index 000000000000..7be17a56d745 --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/requirements.txt @@ -0,0 +1,3 @@ +# This file is autogenerated -- only edit if you know what you are doing. Use setup.py for declaring dependencies. +-e ../../bases/source-acceptance-test +-e . diff --git a/airbyte-integrations/connectors/source-test-connector/sample_files/config.json b/airbyte-integrations/connectors/source-test-connector/sample_files/config.json new file mode 100644 index 000000000000..920f5e576a21 --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/sample_files/config.json @@ -0,0 +1,11 @@ +{ + "read": { + "resourcesNumber": 1, + "recordsPerResource": 100, + "throwError": true, + "extractRate": 100, + "triggerOOM": false, + "memoryLimit": 512, + "timeBetweenRecords": 0.5 + } +} \ No newline at end of file diff --git a/airbyte-integrations/connectors/source-test-connector/setup.py b/airbyte-integrations/connectors/source-test-connector/setup.py new file mode 100644 index 000000000000..17d0252b6073 --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/setup.py @@ -0,0 +1,28 @@ +# +# Copyright (c) 2021 Airbyte, Inc., all rights reserved. +# + + +from setuptools import find_packages, setup + +MAIN_REQUIREMENTS = [ + "airbyte-cdk~=0.1", +] + +TEST_REQUIREMENTS = [ + "pytest~=6.1", + "source-acceptance-test", +] + +setup( + name="source_test_connector", + description="Source implementation for Testing Tool.", + author="Airbyte", + author_email="contact@airbyte.io", + packages=find_packages(), + install_requires=MAIN_REQUIREMENTS, + package_data={"": ["*.json"]}, + extras_require={ + "tests": TEST_REQUIREMENTS, + }, +) diff --git a/airbyte-integrations/connectors/source-test-connector/source_test_connector/__init__.py b/airbyte-integrations/connectors/source-test-connector/source_test_connector/__init__.py new file mode 100644 index 000000000000..726203e38e9d --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/source_test_connector/__init__.py @@ -0,0 +1,8 @@ +# +# Copyright (c) 2021 Airbyte, Inc., all rights reserved. +# + + +from .source import SourceTestConnector + +__all__ = ["SourceTestConnector"] diff --git a/airbyte-integrations/connectors/source-test-connector/source_test_connector/source.py b/airbyte-integrations/connectors/source-test-connector/source_test_connector/source.py new file mode 100644 index 000000000000..7af0d9b3ffaf --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/source_test_connector/source.py @@ -0,0 +1,149 @@ +# +# Copyright (c) 2021 Airbyte, Inc., all rights reserved. +# + + +import sys +import json +import time +from datetime import datetime +from typing import Dict, Generator + +from airbyte_cdk.logger import AirbyteLogger +from airbyte_cdk.models import ( + AirbyteCatalog, + AirbyteConnectionStatus, + AirbyteMessage, + AirbyteRecordMessage, + AirbyteStream, + ConfiguredAirbyteCatalog, + Status, + Type, +) +from airbyte_cdk.sources import Source +catalog = { + "streams": [ + { + "stream": { + "name": "test", + "json_schema": { + "$schema": "http://json-schema.org/draft-07/schema#", + "type": "object", + "properties": { + "name": { + "type": "string" + } + } + }, + "supported_sync_modes": [ + "full_refresh" + ] + }, + "sync_mode": "full_refresh", + "destination_sync_mode": "overwrite" + } + ] +} + + +class SourceTestConnector(Source): + def check(self, logger: AirbyteLogger, config: json) -> AirbyteConnectionStatus: + """ + Tests if the input configuration can be used to successfully connect to the integration + e.g: if a provided Stripe API token can be used to connect to the Stripe API. + + :param logger: Logging object to display debug/info/error to the logs + (logs will not be accessible via airbyte UI if they are not passed to this logger) + :param config: Json object containing the configuration of this source, content of this json is as specified in + the properties of the spec.json file + + :return: AirbyteConnectionStatus indicating a Success or Failure + """ + try: + # Not Implemented + + return AirbyteConnectionStatus(status=Status.SUCCEEDED) + except Exception as e: + return AirbyteConnectionStatus(status=Status.FAILED, message=f"An exception occurred: {str(e)}") + + def discover(self, logger: AirbyteLogger, config: json) -> AirbyteCatalog: + self.setConfig(config) + + streams = [] + + json_schema = { + "$schema": "http://json-schema.org/draft-07/schema#", + "type": "object", + "properties": {"id": {"type": "string", "index": {"type": "number"}}}, + } + for i in range(config.get('read', {}).get('resourcesNumber', 0)): + streams.append(AirbyteStream( + name="test_resource_" + str(i), json_schema=json_schema)) + return AirbyteCatalog(streams=streams) + + def read_catalog(self, catalog_path: str) -> ConfiguredAirbyteCatalog: + ConfiguredAirbyteCatalog.parse_obj(catalog) + + def setConfig(self, config: json): + readConfig = config.get("read") + resourcesNumber = readConfig.get("resourcesNumber") + recordsPerResource = readConfig.get("recordsPerResource") + throwError = readConfig.get("throwError") + extractRate = readConfig.get("extractRate") + initDelay = readConfig.get("initDelay") + readConfig["triggerOOM"] = readConfig.get("triggerOOM", False) + readConfig["memoryLimit"] = readConfig.get("memoryLimit", 512) + # In seconds + readConfig["timeBetweenRecords"] = readConfig.get("timeBetweenRecords", 0.5) + if(resourcesNumber == None): + readConfig["resourcesNumber"] = 3 + if(recordsPerResource == None): + readConfig["recordsPerResource"] = 100 + if(throwError == None): + readConfig["throwError"] = False + if(extractRate == None): + readConfig["extractRate"] = 100 + if(initDelay == None): + readConfig["initDelay"] = 0 + + def getRecord(self, i: int, y: int) -> dict: + stream_name = "test_resource_" + str(i) + data = {"id": stream_name + + "_test_record"+str(y), "index": y} + f = {} + f["stream_name"] = stream_name + f["data"] = data + return f + + def read( + self, logger: AirbyteLogger, config: json, catalog: ConfiguredAirbyteCatalog, state: Dict[str, any] + ) -> Generator[AirbyteMessage, None, None]: + self.setConfig(config) + resourcesNumber = config["read"]["resourcesNumber"] + recordsPerResource = config["read"]["recordsPerResource"] + throwError = config["read"]["throwError"] + extractRate = config["read"]["extractRate"] + initDelay = config["read"]["initDelay"] + triggerOOM = config["read"]["triggerOOM"] + + if triggerOOM: + # eat up memory by allocating a long bytearray + memory_to_allocate = (config["read"]["memoryLimit"] * 1024 * 1024) + 1 + bytearray(memory_to_allocate) + + time.sleep(initDelay) + for i in range(resourcesNumber): + for y in range(recordsPerResource): + if ((y % extractRate == 0)): + time.sleep(1) + # throw error after the half data in the first resource + if((round(recordsPerResource/2) == y) & throwError == True): + raise Exception("Expected Error") + record = self.getRecord(i, y) + # Simulate a gap between fetching records to simulate a real-world scenario + time.sleep(config["read"]["timeBetweenRecords"]) + yield AirbyteMessage( + type=Type.RECORD, + record=AirbyteRecordMessage(stream=record["stream_name"], data=record["data"], emitted_at=int( + datetime.now().timestamp()) * 1000), + ) diff --git a/airbyte-integrations/connectors/source-test-connector/source_test_connector/spec.json b/airbyte-integrations/connectors/source-test-connector/source_test_connector/spec.json new file mode 100644 index 000000000000..a0185c310bc5 --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/source_test_connector/spec.json @@ -0,0 +1,37 @@ +{ + "documentationUrl": "https://docsurl.com", + "connectionSpecification": { + "$schema": "http://json-schema.org/draft-07/schema#", + "title": "Testing Tool Spec", + "type": "object", + "required": [], + "additionalProperties": false, + "properties": { + "read": { + "type": "object", + "properties": { + "resourcesNumber": { + "type": "number", + "description": "The number of resources that will be exported. Default is 3" + }, + "recordsPerResource": { + "type": "number", + "description": "The total records that will be exported per resource. Default is 5000" + }, + "throwError": { + "type": "boolean", + "description": "If true, connector will throw an error after export few records" + }, + "extractRate": { + "type": "number", + "description": "Defines a rate that will extract data. Default is 100/s" + }, + "initDelay": { + "type": "number", + "description": "Defines a delay before start exporting. Default is 0 seconds" + } + } + } + } + } +} \ No newline at end of file diff --git a/airbyte-integrations/connectors/source-test-connector/unit_tests/unit_test.py b/airbyte-integrations/connectors/source-test-connector/unit_tests/unit_test.py new file mode 100644 index 000000000000..e1814314fc3b --- /dev/null +++ b/airbyte-integrations/connectors/source-test-connector/unit_tests/unit_test.py @@ -0,0 +1,7 @@ +# +# Copyright (c) 2021 Airbyte, Inc., all rights reserved. +# + + +def test_example_method(): + assert True