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1function u(e){let{components:t,...n}=e;return(0,a.yg)(d,(0,r.A)({},c,n,{components:t,mdxType:"MDXLayout"}),(0,a.yg)("p",null,"The next step is to implement the changes that have been requested in the pact."),(0,a.yg)("ol",null,(0,a.yg)("li",{parentName:"ol"},(0,a.yg)("p",{parentName:"li"},"Open up the terminal for your provider project.")),(0,a.yg)("li",{parentName:"ol"},(0,a.yg)("p",{parentName:"li"},"Run ",(0,a.yg)("inlineCode",{parentName:"p"},"make test")," to make sure everything is passing before you start.")),(0,a.yg)("li",{parentName:"ol"},(0,a.yg)("p",{parentName:"li"},"Get the URL of the new pact:"),(0,a.yg)("ul",{parentName:"li"},(0,a.yg)("li",{parentName:"ul"},"Go to your PactFlow account, find the new pact on the consumer branch ",(0,a.yg)("inlineCode",{parentName:"li"},"feat/new-field"),' and click "VIEW PACT".'),(0,a.yg)("li",{parentName:"ul"},"In the top right, click the 3 dots and select ",(0,a.yg)("inlineCode",{parentName:"li"},"Copy pact URL for pactflow-example-consumer-legacy version xyz"),"."))),(0,a.yg)("li",{parentName:"ol"},(0,a.yg)("p",{parentName:"li"},"Run ",(0,a.yg)("inlineCode",{parentName:"p"},"PACT_URL=<PACT URL HERE> make test")," again. This test should correctly fail with the error ",(0,a.yg)("inlineCode",{parentName:"p"},'Could not find key "color"')," in the output."),(0,a.yg)("ul",{parentName:"li"},(0,a.yg)("li",{parentName:"ul"},'\ud83d\udc49 This little "verify a custom pact" trick works because of the code in in ',(0,a.yg)("inlineCode",{parentName:"li"},"src/product/product.pact.test.js"),' that switches between doing a "fetch pacts for these consumer version selectors" mode and a "verify the pact at the ',(0,a.yg)("inlineCode",{parentName:"li"},"$PACT_URL"),'" mode, based on whether or not the ',(0,a.yg)("inlineCode",{parentName:"li"},"$PACT_URL")," is set. The ",(0,a.yg)("inlineCode",{parentName:"li"},"$PACT_URL"),' code path is normally used when the build is triggered by a "contract requiring verification published" webhook, and allows us to verify just the changed pact against the providers main branch and any deployed (or released) versions.'))),(0,a.yg)("li",{parentName:"ol"},(0,a.yg)("p",{parentName:"li"},"Make the test pass by adding a ",(0,a.yg)("inlineCode",{parentName:"p"},"color")," field to ",(0,a.yg)("inlineCode",{parentName:"p"},"product/product.js"),", and adding the new color argument to the Product initialization lines in ",(0,a.yg)("inlineCode",{parentName:"p"},"product/product.repository.js")," and the provider states in ",(0,a.yg)("inlineCode",{parentName:"p"},"product/product.pact.test.js"),"."),(0,a.yg)("pre",{parentName:"li"},(0,a.yg)("code",{parentName:"pre",className:"language-js"},"constructor(id, type, name, version, color) {\n this.id = id;\n this.type = type;\n this.name = name;\n this.version = version;\n this.color = color;\n}\n")),(0,a.yg)("pre",{parentName:"li"},(0,a.yg)("code",{parentName:"pre",className:"language-js"},'constructor() {\n this.products = new Map([\n ["09", new Product("09", "CREDIT_CARD", "Gem Visa", "v1", "green")],\n ["10", new Product("10", "CREDIT_CARD", "28 Degrees", "v1", "blue")],\n ["11", new Product("11", "PERSONAL_LOAN", "MyFlexiPay", "v2", "yellow")],\n ]);\n}\n')),(0,a.yg)("pre",{parentName:"li"},(0,a.yg)("code",{parentName:"pre",className:"language-js"},'const stateHandlers = {\n "products exists": () => {\n controller.repository.products = new Map([\n ["10", new Product("10", "CREDIT_CARD", "28 Degrees", "v1","blue")],\n ]);\n },\n "products exist": () => {\n controller.repository.products = new Map([\n ["10", new Product("10", "CREDIT_CARD", "28 Degrees", "v1","blue")],\n ]);\n },\n "a product with ID 10 exists": () => {\n controller.repository.products = new Map([\n ["10", new Product("10", "CREDIT_CARD", "28 Degrees", "v1","blue")],\n ]);\n },\n "a product with ID 11 does not exist": () => {\n controller.repository.products = new Map();\n },\n};\n'))),(0,a.yg)("li",{parentName:"ol"},(0,a.yg)("p",{parentName:"li"},"Run ",(0,a.yg)("inlineCode",{parentName:"p"},"PACT_URL=<PACT URL HERE> make test")," and you should have a passing test suite. \u2705")),(0,a.yg)("li",{parentName:"ol"},(0,a.yg)("p",{parentName:"li"},"Commit and push your changes."),(0,a.yg)("ol",{parentName:"li"},(0,a.yg)("li",{parentName:"ol"},(0,a.yg)("inlineCode",{parentName:"li"},"git add . && git commit -m 'feat: add color' && git push"))))),(0,a.yg)("h2",{id:"expected-state-by-the-end-of-this-step"},"Expected state by the end of this step"),(0,a.yg)("ul",null,(0,a.yg)("li",{parentName:"ul"},"A provider that implements the features required by the ",(0,a.yg)("inlineCode",{parentName:"li"},"feat/new-field")," pact on its ",(0,a.yg)("inlineCode",{parentName:"li"},"master")," branch."),(0,a.yg)("li",{parentName:"ul"},"A passing provider build in Github Actions."),(0,a.yg)("li",{parentName:"ul"},'The new version of the provider is "deployed" to production.'),
1(0,a.yg)("li",{parentName:"ul"},"A ",(0,a.yg)("inlineCode",{parentName:"li"},"feat/new-field")," pact with a failed verification result")),(0,a.yg)("h2",{id:"conclusion"},"Conclusion"),(0,a.yg)("p",null,"The ",(0,a.yg)("inlineCode",{parentName:"p"},"master")," provider is now compatible with the ",(0,a.yg)("inlineCode",{parentName:"p"},"feat/new-field")," pact. However, there is still a failing verification result published for the ",(0,a.yg)("inlineCode",{parentName:"p"},"feat/new-field")," pact, triggered by a webhook (contract requiring verification published) when the new pact was published."),(0,a.yg)("p",null,"We verified the Pact would pass against our providers main branch ",(0,a.yg)("inlineCode",{parentName:"p"},"master")," by passing in the Pact URL directly, however because it was only verified on a development machine, and we don't typically publish verification results from dev machines."),(0,a.yg)("p",null,"The next step is getting a result back to PactFlow so that the consumer knows they are safe to merge."))}u.isMDXComponent=!0}}]);
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