feat: pull request backporting

feat: backport still open pull requests

test/support/moctokit/moctokit-support.ts

@@ -0,0 +1,89 @@
+import LoggerServiceFactory from "@bp/service/logger/logger-service-factory";
+import { Moctokit } from "@kie/mock-github";
+import { targetOwner, repo, mergedPullRequestFixture, openPullRequestFixture, notMergedPullRequestFixture, notFoundPullRequestNumber, sameOwnerPullRequestFixture } from "./moctokit-data";
+
+const logger = LoggerServiceFactory.getLogger();
+
+export const setupMoctokit = (): Moctokit => {
+  logger.debug("Setting up moctokit.");
+  
+  const mock = new Moctokit();
+
+  // setup the mock requests here
+
+  // valid requests
+  mock.rest.pulls
+    .get({
+      owner: targetOwner,
+      repo: repo,
+      pull_number: mergedPullRequestFixture.number
+    })
+    .reply({
+      status: 200,
+      data: mergedPullRequestFixture
+    });
+
+  mock.rest.pulls
+  .get({
+    owner: targetOwner,
+    repo: repo,
+    pull_number: sameOwnerPullRequestFixture.number
+  })
+  .reply({
+    status: 200,
+    data: sameOwnerPullRequestFixture
+  });
+  
+  mock.rest.pulls
+    .get({
+      owner: targetOwner,
+      repo: repo,
+      pull_number: openPullRequestFixture.number
+    })
+    .reply({
+      status: 200,
+      data: openPullRequestFixture
+    });
+  
+  mock.rest.pulls
+  .get({
+    owner: targetOwner,
+    repo: repo,
+    pull_number: notMergedPullRequestFixture.number
+  })
+  .reply({
+    status: 200,
+    data: notMergedPullRequestFixture
+  });
+  
+  mock.rest.pulls
+    .create()
+    .reply({
+      status: 201,
+      data: mergedPullRequestFixture
+    });
+
+  mock.rest.pulls
+    .requestReviewers()
+    .reply({
+      status: 201,
+      data: mergedPullRequestFixture
+    });
+
+
+  // invalid requests
+  mock.rest.pulls
+    .get({
+      owner: targetOwner,
+      repo: repo,
+      pull_number: notFoundPullRequestNumber
+    })
+    .reply({
+      status: 404,
+      data: {
+        message: "Not found"
+      }
+    });
+    
+  return mock;
+};

test/support/utils.ts

@@ -0,0 +1,17 @@
+import * as core from "@actions/core";
+
+export const addProcessArgs = (args: string[]) => {
+  process.argv = [...process.argv, ...args];
+};
+
+export const resetProcessArgs = () => {
+  process.argv = ["node", "backporting"];
+};
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export const spyGetInput = (obj: any) => {
+  const mock = jest.spyOn(core, "getInput");
+  mock.mockImplementation((name: string) : string => {
+    return obj[name];
+  });
+};