fix: auto-no-squash inference for GitLab

src/service/git/git-util.ts

@@ -45,17 +45,17 @@ export const inferGitApiUrl = (prUrl: string, apiVersion = "v4"): string => {
 /**
  * Infer the value of the squash option
  * @param open true if the pull/merge request is still open
- * @param squash_commit undefined if the pull/merge request was merged, the sha of the squashed commit if it was squashed
+ * @param squash_commit undefined or null if the pull/merge request was merged, the sha of the squashed commit if it was squashed
  * @returns true if a single commit must be cherry-picked, false if all merged commits must be cherry-picked
  */
-export const inferSquash = (open: boolean, squash_commit: string | undefined): boolean => {
+export const inferSquash = (open: boolean, squash_commit: string | undefined | null): boolean => {
   const logger = LoggerServiceFactory.getLogger();
 
   if (open) {
     logger.debug("cherry-pick all commits because they have not been merged (or squashed) in the base branch yet");
     return false;
   } else {
-    if (squash_commit !== undefined) {
+    if (squash_commit) {
       logger.debug(`cherry-pick the squashed commit ${squash_commit}`);
       return true;
     } else {

test/service/git/git-util.test.ts

@@ -59,5 +59,6 @@ describe("check git utilities", () => {
     expect(inferSquash(true, undefined)).toStrictEqual(false);
     expect(inferSquash(false, "SHA")).toStrictEqual(true);
     expect(inferSquash(false, undefined)).toStrictEqual(false);
+    expect(inferSquash(false, null)).toStrictEqual(false);
   });
 });

test/service/runner/cli-gitlab-runner.test.ts

@@ -604,6 +604,50 @@ describe("cli runner", () => {
     );
   });
 
+  test("merged MR with --auto-no-squash", async () => {
+    addProcessArgs([
+      "-tb",
+      "target",
+      "-pr",
+      "https://my.gitlab.host.com/superuser/backporting-example/-/merge_requests/5",
+      "--auto-no-squash",
+    ]);
+
+    await runner.execute();
+
+    const cwd = process.cwd() + "/bp";
+
+    expect(GitClientFactory.getOrCreate).toBeCalledTimes(1);
+    expect(GitClientFactory.getOrCreate).toBeCalledWith(GitClientType.GITLAB, undefined, "https://my.gitlab.host.com/api/v4");
+
+    expect(GitCLIService.prototype.clone).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.clone).toBeCalledWith("https://my.gitlab.host.com/superuser/backporting-example.git", cwd, "target");
+
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledWith(cwd, "bp-target-e4dd336");
+
+    expect(GitCLIService.prototype.cherryPick).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.cherryPick).toBeCalledWith(cwd, "e4dd336a4a20f394df6665994df382fb1d193a11", undefined, undefined, undefined);
+
+    expect(GitCLIService.prototype.push).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.push).toBeCalledWith(cwd, "bp-target-e4dd336");
+
+    expect(GitLabClient.prototype.createPullRequest).toBeCalledTimes(1);
+    expect(GitLabClient.prototype.createPullRequest).toBeCalledWith({
+        owner: "superuser", 
+        repo: "backporting-example", 
+        head: "bp-target-e4dd336",
+        base: "target", 
+        title: "[target] Update test.txt", 
+        body: expect.stringContaining("**Backport:** https://my.gitlab.host.com/superuser/backporting-example/-/merge_requests/5"),
+        reviewers: ["superuser"],
+        assignees: [],
+        labels: [],
+        comments: [],
+      }
+    );
+  });
+
   test("auth using GITLAB_TOKEN takes precedence over GIT_TOKEN env variable", async () => {
     process.env[AuthTokenId.GIT_TOKEN] = "mygittoken";
     process.env[AuthTokenId.GITLAB_TOKEN] = "mygitlabtoken";

test/service/runner/gha-gitlab-runner.test.ts

@@ -519,4 +519,46 @@ describe("gha runner", () => {
       }
     );
   });
+
+  test("merged MR with auto-no-squash", async () => {
+    spyGetInput({
+      "target-branch": "target",
+      "pull-request": "https://my.gitlab.host.com/superuser/backporting-example/-/merge_requests/5",
+      "auto-no-squash": "true",
+    });
+
+    await runner.execute();
+
+    const cwd = process.cwd() + "/bp";
+
+    expect(GitClientFactory.getOrCreate).toBeCalledTimes(1);
+    expect(GitClientFactory.getOrCreate).toBeCalledWith(GitClientType.GITLAB, undefined, "https://my.gitlab.host.com/api/v4");
+
+    expect(GitCLIService.prototype.clone).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.clone).toBeCalledWith("https://my.gitlab.host.com/superuser/backporting-example.git", cwd, "target");
+
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledWith(cwd, "bp-target-e4dd336");
+
+    expect(GitCLIService.prototype.cherryPick).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.cherryPick).toBeCalledWith(cwd, "e4dd336a4a20f394df6665994df382fb1d193a11", undefined, undefined, undefined);
+
+    expect(GitCLIService.prototype.push).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.push).toBeCalledWith(cwd, "bp-target-e4dd336");
+
+    expect(GitLabClient.prototype.createPullRequest).toBeCalledTimes(1);
+    expect(GitLabClient.prototype.createPullRequest).toBeCalledWith({
+        owner: "superuser", 
+        repo: "backporting-example", 
+        head: "bp-target-e4dd336",
+        base: "target", 
+        title: "[target] Update test.txt", 
+        body: expect.stringContaining("**Backport:** https://my.gitlab.host.com/superuser/backporting-example/-/merge_requests/5"),
+        reviewers: ["superuser"],
+        assignees: [],
+        labels: [],
+        comments: [],
+      }
+    );
+  });
 });

test/support/mock/git-client-mock-support.ts

@@ -1,7 +1,7 @@
 import LoggerServiceFactory from "@bp/service/logger/logger-service-factory";
 import { Moctokit } from "@kie/mock-github";
 import { TARGET_OWNER, REPO, MERGED_PR_FIXTURE, OPEN_PR_FIXTURE, NOT_MERGED_PR_FIXTURE, NOT_FOUND_PR_NUMBER, MULT_COMMITS_PR_FIXTURE, MULT_COMMITS_PR_COMMITS, NEW_PR_URL, NEW_PR_NUMBER, GITHUB_GET_COMMIT } from "./github-data";
-import { CLOSED_NOT_MERGED_MR, MERGED_SQUASHED_MR, NESTED_NAMESPACE_MR, OPEN_MR, OPEN_PR_COMMITS, PROJECT_EXAMPLE, NESTED_PROJECT_EXAMPLE, SUPERUSER, MERGED_SQUASHED_MR_COMMITS } from "./gitlab-data";
+import { CLOSED_NOT_MERGED_MR, MERGED_SQUASHED_MR, NESTED_NAMESPACE_MR, OPEN_MR, OPEN_PR_COMMITS, PROJECT_EXAMPLE, NESTED_PROJECT_EXAMPLE, SUPERUSER, MERGED_SQUASHED_MR_COMMITS, MERGED_NOT_SQUASHED_MR, MERGED_NOT_SQUASHED_MR_COMMITS } from "./gitlab-data";
 import { CB_TARGET_OWNER, CB_REPO, CB_MERGED_PR_FIXTURE, CB_OPEN_PR_FIXTURE, CB_NOT_MERGED_PR_FIXTURE, CB_NOT_FOUND_PR_NUMBER, CB_MULT_COMMITS_PR_FIXTURE, CB_MULT_COMMITS_PR_COMMITS, CB_NEW_PR_URL, CB_NEW_PR_NUMBER, CODEBERG_GET_COMMIT } from "./codeberg-data";
 
 // high number, for each test we are not expecting 
@@ -25,6 +25,8 @@ export const getAxiosMocked = (url: string) => {
     data = CLOSED_NOT_MERGED_MR;
   }  else if (url.endsWith("merge_requests/4")) {
     data = NESTED_NAMESPACE_MR;
+  } else if (url.endsWith("merge_requests/5")) {
+    data = MERGED_NOT_SQUASHED_MR;
   } else if (url.endsWith("projects/76316")) {
     data = PROJECT_EXAMPLE;
   } else if (url.endsWith("projects/1645")) {
@@ -35,6 +37,8 @@ export const getAxiosMocked = (url: string) => {
     data = MERGED_SQUASHED_MR_COMMITS;
   } else if (url.endsWith("merge_requests/2/commits")) {
     data = OPEN_PR_COMMITS;
+  } else if (url.endsWith("merge_requests/5/commits")) {
+    data = MERGED_NOT_SQUASHED_MR_COMMITS;
   }
 
   return {

test/support/mock/gitlab-data.ts

@@ -755,6 +755,29 @@ export const OPEN_PR_COMMITS = [
    }
 ];
 
+export const MERGED_NOT_SQUASHED_MR_COMMITS = [
+   {
+      "id":"e4dd336a4a20f394df6665994df382fb1d193a11",
+      "short_id":"e4dd336a",
+      "created_at":"2023-06-29T09:59:10.000Z",
+      "parent_ids":[
+
+      ],
+      "title":"Add new file",
+      "message":"Add new file",
+      "author_name":"Super User",
+      "author_email":"[email protected]",
+      "authored_date":"2023-06-29T09:59:10.000Z",
+      "committer_name":"Super User",
+      "committer_email":"[email protected]",
+      "committed_date":"2023-06-29T09:59:10.000Z",
+      "trailers":{
+
+      },
+      "web_url":"https://gitlab.com/superuser/backporting-example/-/commit/e4dd336a4a20f394df6665994df382fb1d193a11"
+   },
+];
+
 export const SUPERUSER = {
    "id":14041,
    "username":"superuser",
@@ -898,3 +921,138 @@ export const NESTED_NAMESPACE_MR = {
       "can_merge":true
    }
  };
+
+export const MERGED_NOT_SQUASHED_MR = {
+  "id":807106,
+  "iid":1,
+  "project_id":76316,
+  "title":"Update test.txt",
+  "description":"This is the body",
+  "state":"merged",
+  "created_at":"2023-06-28T14:32:40.943Z",
+  "updated_at":"2023-06-28T14:37:12.108Z",
+  "merged_by":{
+     "id":14041,
+     "username":"superuser",
+     "name":"Super User",
+     "state":"active",
+     "avatar_url":"https://my.gitlab.host.com/uploads/-/system/user/avatar/14041/avatar.png",
+     "web_url":"https://my.gitlab.host.com/superuser"
+  },
+  "merge_user":{
+     "id":14041,
+     "username":"superuser",
+     "name":"Super User",
+     "state":"active",
+     "avatar_url":"https://my.gitlab.host.com/uploads/-/system/user/avatar/14041/avatar.png",
+     "web_url":"https://my.gitlab.host.com/superuser"
+  },
+  "merged_at":"2023-06-28T14:37:11.667Z",
+  "closed_by":null,
+  "closed_at":null,
+  "target_branch":"main",
+  "source_branch":"feature",
+  "user_notes_count":0,
+  "upvotes":0,
+  "downvotes":0,
+  "author":{
+     "id":14041,
+     "username":"superuser",
+     "name":"Super User",
+     "state":"active",
+     "avatar_url":"https://my.gitlab.host.com/uploads/-/system/user/avatar/14041/avatar.png",
+     "web_url":"https://my.gitlab.host.com/superuser"
+  },
+  "assignees":[
+     {
+        "id":14041,
+        "username":"superuser",
+        "name":"Super User",
+        "state":"active",
+        "avatar_url":"https://my.gitlab.host.com/uploads/-/system/user/avatar/14041/avatar.png",
+        "web_url":"https://my.gitlab.host.com/superuser"
+     }
+  ],
+  "assignee":{
+     "id":14041,
+     "username":"superuser",
+     "name":"Super User",
+     "state":"active",
+     "avatar_url":"https://my.gitlab.host.com/uploads/-/system/user/avatar/14041/avatar.png",
+     "web_url":"https://my.gitlab.host.com/superuser"
+  },
+  "reviewers":[
+     {
+        "id":1404188,
+        "username":"superuser1",
+        "name":"Super User",
+        "state":"active",
+        "avatar_url":"https://my.gitlab.host.com/uploads/-/system/user/avatar/14041/avatar.png",
+        "web_url":"https://my.gitlab.host.com/superuser"
+     },
+     {
+        "id":1404199,
+        "username":"superuser2",
+        "name":"Super User",
+        "state":"active",
+        "avatar_url":"https://my.gitlab.host.com/uploads/-/system/user/avatar/14041/avatar.png",
+        "web_url":"https://my.gitlab.host.com/superuser"
+     }
+  ],
+  "source_project_id":76316,
+  "target_project_id":76316,
+  "labels":[
+     "backport-prod"
+  ],
+  "draft":false,
+  "work_in_progress":false,
+  "milestone":null,
+  "merge_when_pipeline_succeeds":false,
+  "merge_status":"can_be_merged",
+  "detailed_merge_status":"not_open",
+  "sha":"9e15674ebd48e05c6e428a1fa31dbb60a778d644",
+  "merge_commit_sha":"4d369c3e9a8d1d5b7e56c892a8ab2a7666583ac3",
+  "squash_commit_sha":null,
+  "discussion_locked":null,
+  "should_remove_source_branch":true,
+  "force_remove_source_branch":true,
+  "reference":"!5",
+  "references":{
+     "short":"!5",
+     "relative":"!5",
+     "full":"superuser/backporting-example!5"
+  },
+  "web_url":"https://my.gitlab.host.com/superuser/backporting-example/-/merge_requests/5",
+  "time_stats":{
+     "time_estimate":0,
+     "total_time_spent":0,
+     "human_time_estimate":null,
+     "human_total_time_spent":null
+  },
+  "squash":false,
+  "squash_on_merge":false,
+  "task_completion_status":{
+     "count":0,
+     "completed_count":0
+  },
+  "has_conflicts":false,
+  "blocking_discussions_resolved":true,
+  "approvals_before_merge":null,
+  "subscribed":true,
+  "changes_count":"1",
+  "latest_build_started_at":null,
+  "latest_build_finished_at":null,
+  "first_deployed_to_production_at":null,
+  "pipeline":null,
+  "head_pipeline":null,
+  "diff_refs":{
+     "base_sha":"2c553a0c4c133a51806badce5fa4842b7253cb3b",
+     "head_sha":"9e15674ebd48e05c6e428a1fa31dbb60a778d644",
+     "start_sha":"2c553a0c4c133a51806badce5fa4842b7253cb3b"
+  },
+  "merge_error":null,
+  "first_contribution":false,
+  "user":{
+     "can_merge":true
+  }
+};