Contract Testing with Pact V4

Generate consumer-driven contract tests between microservices.

Consumer Side (.NET)

dotnet add package PactNet

Generate consumer test that defines expectations, then publish pact to broker.

Provider Side (.NET)

dotnet add package PactNet.Verifier

Verify provider against published pact contracts.

CI Integration

Run consumer tests first, publish pacts, then verify providers.

Arguments

• <consumer>: Consumer service name
• <provider>: Provider service name
• --broker-url=<url>: Pact Broker URL