Deno Pact

Pre-Reqs

You need to Download the Pact FFI Library for your platform

deno run -A --unstable https://deno.land/x/pact/src/downloadFfi.ts --run

• Checks if it exists in ${HOME}/.pact/ffi/<pact_ffi_version>
• Downloads the necessary library for your architecture
• Executes the library to ensure it works

You can also do this in code

import { downloadFfiForPlatform } from "https://deno.land/x/pact/src/mod.ts";
await downloadFfiForPlatform();

How to use

import { DenoPact, Pact } from "https://deno.land/x/pact/src/mod.ts";
const denoPact = new DenoPact();

Egg Users

You can install via nest.land. Check the package for the latest version

import { DenoPact, Pact } from "https://x.nest.land/pact@0.0.6/src/mod.ts"

Examples

There is a handy helper script to run the examples

Try ./run help for available commands or take a look at the run script

gRPC Area Calculator

• The Proto File - area_calculator.proto
• The Server - areaCalculatorServer.ts
• The Client - areaCalculator/areaCalculatorClient.ts
• The Client Pact test areaCalculatorClientTest.ts
• The Server Pact verification areaCalculatorProviderTest.ts

gRPC Greeter

• The Proto File - greeter.proto
• The Server - greeterServer.ts
• The Client - greeterClient.ts
• The Client Pact test greeterClientTest.ts

HTTP service - Swagger Mock Validator

• The Service - swaggerMockValidatorService.ts
• The Service Unit Test - swaggerMockValidatorService.test.ts
• The Server - swaggerMockValidatorServer.ts
• The Server Integration Test - swaggerMockValidatorServer.test.ts
• The Client Pact test swaggerMockValidatorServer.consumer.pact.ts
• The Server Pact verification swaggerMockValidatorServer.provider.pact.ts

Pact Verifications

• Pact verification task, tests multiple transport protocols verifier.test.ts

Docker

You can spin up various services with Docker to help you play around with the pact files generated, and the examples

• Pact Broker via Deno pactBroker.ts
• Pact Broker via Docker-Compose docker-compose.yml