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test_get_compose_hash.py
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246 lines (176 loc) · 7.51 KB
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# SPDX-FileCopyrightText: © 2025 Phala Network <[email protected]>
#
# SPDX-License-Identifier: Apache-2.0
from dstack_sdk.get_compose_hash import AppCompose
from dstack_sdk.get_compose_hash import DockerConfig
from dstack_sdk.get_compose_hash import get_compose_hash
from dstack_sdk.get_compose_hash import sort_object
def test_deterministic_json_key_sorting():
"""Test that object keys are sorted lexicographically."""
compose1 = AppCompose(
runner="docker-compose",
docker_compose_file="docker-compose.yml",
bash_script="start.sh",
)
compose2 = AppCompose(
bash_script="start.sh",
docker_compose_file="docker-compose.yml",
runner="docker-compose",
)
# Both should produce the same hash despite different key order
assert get_compose_hash(compose1) == get_compose_hash(compose2)
def test_nested_object_key_sorting():
"""Test that nested object keys are sorted."""
config1 = DockerConfig(registry="docker.io", username="user", token_key="token")
config2 = DockerConfig(token_key="token", username="user", registry="docker.io")
compose1 = AppCompose(runner="docker-compose", docker_config=config1)
compose2 = AppCompose(runner="docker-compose", docker_config=config2)
assert get_compose_hash(compose1) == get_compose_hash(compose2)
def test_array_order_preservation():
"""Test that array order is preserved."""
compose1 = AppCompose(
runner="docker-compose", allowed_envs=["NODE_ENV", "PORT", "DB_URL"]
)
compose2 = AppCompose(
runner="docker-compose", allowed_envs=["PORT", "DB_URL", "NODE_ENV"]
)
# Different array orders should produce different hashes
assert get_compose_hash(compose1) != get_compose_hash(compose2)
def test_preprocessing_bash_runner():
"""Test preprocessing removes docker_compose_file when runner is bash."""
compose = AppCompose(
runner="bash", bash_script="start.sh", docker_compose_file="docker-compose.yml"
)
hash_normalized = get_compose_hash(compose, normalize=True)
compose2 = AppCompose(runner="bash", bash_script="start.sh")
assert hash_normalized == get_compose_hash(compose2, normalize=True)
def test_preprocessing_docker_compose_runner():
"""Test preprocessing removes bash_script when runner is docker-compose."""
compose = AppCompose(
runner="docker-compose",
docker_compose_file="docker-compose.yml",
bash_script="start.sh",
)
hash_normalized = get_compose_hash(compose, normalize=True)
compose2 = AppCompose(
runner="docker-compose", docker_compose_file="docker-compose.yml"
)
assert hash_normalized == get_compose_hash(compose2, normalize=True)
def test_preprocessing_empty_pre_launch_script():
"""Test preprocessing removes empty pre_launch_script."""
compose1 = AppCompose(
runner="docker-compose",
docker_compose_file="docker-compose.yml",
pre_launch_script="",
)
compose2 = AppCompose(
runner="docker-compose", docker_compose_file="docker-compose.yml"
)
assert get_compose_hash(compose1, normalize=True) == get_compose_hash(
compose2, normalize=True
)
def test_special_value_handling():
"""Test that NaN and Infinity are converted to null."""
data_with_nan = {"runner": "docker-compose", "special_value": float("nan")}
data_with_null = {"runner": "docker-compose", "special_value": None}
compose1 = AppCompose.from_dict(data_with_nan)
compose2 = AppCompose.from_dict(data_with_null)
# Should produce same hash since NaN becomes null
assert get_compose_hash(compose1) == get_compose_hash(compose2)
def test_cross_language_compatibility():
"""Test deterministic hash for reference data."""
compose = AppCompose(
runner="docker-compose",
docker_compose_file="docker-compose.yml",
manifest_version=1,
name="test-app",
public_logs=True,
kms_enabled=False,
allowed_envs=["NODE_ENV"],
)
hash_result = get_compose_hash(compose)
# Should be a deterministic 64-character hex hash
assert len(hash_result) == 64
assert all(c in "0123456789abcdef" for c in hash_result)
# Should be consistent across runs
assert hash_result == get_compose_hash(compose)
def test_utf8_support():
"""Test handling of non-ASCII characters."""
compose1 = AppCompose(
runner="docker-compose", name="测试应用", bash_script="echo '🚀 Deploy'"
)
compose2 = AppCompose(
bash_script="echo '🚀 Deploy'", runner="docker-compose", name="测试应用"
)
# Should be same despite key order
assert get_compose_hash(compose1) == get_compose_hash(compose2)
def test_empty_compose():
"""Test handling of minimal compose."""
compose = AppCompose(runner="bash")
hash_result = get_compose_hash(compose)
assert len(hash_result) == 64
assert isinstance(hash_result, str)
def test_boolean_values():
"""Test handling of boolean values."""
compose1 = AppCompose(
runner="docker-compose", public_logs=True, kms_enabled=False, secure_time=True
)
compose2 = AppCompose(
secure_time=True, public_logs=True, runner="docker-compose", kms_enabled=False
)
assert get_compose_hash(compose1) == get_compose_hash(compose2)
def test_normalize_parameter():
"""Test that normalize parameter controls preprocessing."""
compose = AppCompose(
runner="bash", bash_script="start.sh", docker_compose_file="docker-compose.yml"
)
hash_without_normalize = get_compose_hash(compose, normalize=False)
hash_with_normalize = get_compose_hash(compose, normalize=True)
# Should be different because preprocessing is only applied with normalize=True
assert hash_without_normalize != hash_with_normalize
def test_docker_config():
"""Test DockerConfig handling."""
config = DockerConfig(
registry="docker.io", username="testuser", token_key="secret123"
)
compose = AppCompose(runner="docker-compose", docker_config=config)
hash_result = get_compose_hash(compose)
assert isinstance(hash_result, str)
assert len(hash_result) == 64
def test_key_provider_fields():
"""Test key provider related fields."""
compose = AppCompose(
runner="docker-compose",
key_provider="kms",
key_provider_id="abcd1234",
local_key_provider_enabled=True,
)
hash_result = get_compose_hash(compose)
assert isinstance(hash_result, str)
assert len(hash_result) == 64
def test_from_dict_conversion():
"""Test AppCompose.from_dict functionality."""
data = {
"runner": "docker-compose",
"manifest_version": 1,
"name": "test-app",
"public_logs": True,
"docker_config": {"registry": "docker.io", "username": "user"},
}
compose = AppCompose.from_dict(data)
assert compose.runner == "docker-compose"
assert compose.manifest_version == 1
assert compose.name == "test-app"
assert compose.public_logs is True
assert isinstance(compose.docker_config, DockerConfig)
assert compose.docker_config.registry == "docker.io"
def test_sort_object_function():
"""Test the sort_object utility function."""
obj = {"gamma": 3, "alpha": 1, "beta": 2, "nested": {"z": 26, "a": 1}}
sorted_obj = sort_object(obj)
keys = list(sorted_obj.keys())
# Keys should be sorted
assert keys == ["alpha", "beta", "gamma", "nested"]
# Nested keys should also be sorted
nested_keys = list(sorted_obj["nested"].keys())
assert nested_keys == ["a", "z"]