ArangoDB¶
Since testcontainers-python v4.6.0
Introduction¶
The Testcontainers module for ArangoDB.
Adding this module to your project dependencies¶
Please run the following command to add the ArangoDB module to your python dependencies:
pip install testcontainers[arangodb] python-arango
Usage example¶
import json
from arango import ArangoClient
from testcontainers.arangodb import ArangoDbContainer
def basic_example():
with ArangoDbContainer() as arango:
# Get connection parameters
host = arango.get_container_host_ip()
port = arango.get_exposed_port(arango.port)
username = arango.username
password = arango.password
# Create ArangoDB client
client = ArangoClient(hosts=f"http://{host}:{port}")
db = client.db("_system", username=username, password=password)
print("Connected to ArangoDB")
# Create a test database
db_name = "test_db"
if not db.has_database(db_name):
db.create_database(db_name)
print(f"Created database: {db_name}")
# Switch to test database
test_db = client.db(db_name, username=username, password=password)
# Create a test collection
collection_name = "test_collection"
if not test_db.has_collection(collection_name):
test_db.create_collection(collection_name)
print(f"Created collection: {collection_name}")
collection = test_db.collection(collection_name)
# Insert test documents
test_docs = [
{"_key": "1", "name": "test1", "value": 100, "category": "A"},
{"_key": "2", "name": "test2", "value": 200, "category": "B"},
{"_key": "3", "name": "test3", "value": 300, "category": "A"},
]
collection.import_bulk(test_docs)
print("Inserted test documents")
# Query documents
cursor = test_db.aql.execute("""
FOR doc IN test_collection
FILTER doc.category == "A"
RETURN doc
""")
print("\nQuery results:")
for doc in cursor:
print(json.dumps(doc, indent=2))
# Execute a more complex query
cursor = test_db.aql.execute("""
FOR doc IN test_collection
COLLECT category = doc.category
AGGREGATE
count = COUNT(1),
avg_value = AVG(doc.value),
min_value = MIN(doc.value),
max_value = MAX(doc.value)
RETURN {
category: category,
count: count,
avg_value: avg_value,
min_value: min_value,
max_value: max_value
}
""")
print("\nAggregation results:")
for result in cursor:
print(json.dumps(result, indent=2))
# Get collection info
collection_info = collection.properties()
print("\nCollection properties:")
print(f"Name: {collection_info['name']}")
print(f"Type: {collection_info['type']}")
print(f"Status: {collection_info['status']}")
print(f"Count: {collection.count()}")
if __name__ == "__main__":
basic_example()
Features¶
- Multi-model database support (key-value, document, graph)
- AQL (ArangoDB Query Language) for complex queries
- Built-in aggregation functions
- Collection management
- Document CRUD operations
- Bulk document import
Configuration¶
The ArangoDB container can be configured with the following parameters:
username
: Database username (default: "root")password
: Database password (default: "test")port
: Port to expose (default: 8529)version
: ArangoDB version to use (default: "latest")