go-gitea
diff --git a/‎integrations/api_helper_for_declarative_test.go
Lines changed: 31 additions & 0 deletions b/‎integrations/api_helper_for_declarative_test.go
Lines changed: 31 additions & 0 deletions
diff --git a/‎integrations/git_test.go
Lines changed: 83 additions & 0 deletions b/‎integrations/git_test.go
Lines changed: 83 additions & 0 deletions
diff --git a/‎integrations/pull_status_test.go
Lines changed: 21 additions & 10 deletions b/‎integrations/pull_status_test.go
Lines changed: 21 additions & 10 deletions
diff --git a/‎integrations/repo_commits_test.go
Lines changed: 1 addition & 11 deletions b/‎integrations/repo_commits_test.go
Lines changed: 1 addition & 11 deletions
diff --git a/‎models/issue_comment.go
Lines changed: 6 additions & 0 deletions b/‎models/issue_comment.go
Lines changed: 6 additions & 0 deletions
diff --git a/‎models/migrations/migrations.go
Lines changed: 2 additions & 0 deletions b/‎models/migrations/migrations.go
Lines changed: 2 additions & 0 deletions
diff --git a/‎models/migrations/v214.go
Lines changed: 23 additions & 0 deletions b/‎models/migrations/v214.go
Lines changed: 23 additions & 0 deletions
diff --git a/‎models/pull.go
Lines changed: 14 additions & 0 deletions b/‎models/pull.go
Lines changed: 14 additions & 0 deletions
@@ -314,6 +314,37 @@ func doAPIManuallyMergePullRequest(ctx APITestContext, owner, repo, commitID str
 	}
 }
 
+func doAPIAutoMergePullRequest(ctx APITestContext, owner, repo string, index int64) func(*testing.T) {
+	return func(t *testing.T) {
+		urlStr := fmt.Sprintf("/api/v1/repos/%s/%s/pulls/%d/merge?token=%s",
+			owner, repo, index, ctx.Token)
+		req := NewRequestWithJSON(t, http.MethodPost, urlStr, &forms.MergePullRequestForm{
+			MergeMessageField:      "doAPIMergePullRequest Merge",
+			Do:                     string(repo_model.MergeStyleMerge),
+			MergeWhenChecksSucceed: true,
+		})
+
+		if ctx.ExpectedCode != 0 {
+			ctx.Session.MakeRequest(t, req, ctx.ExpectedCode)
+			return
+		}
+		ctx.Session.MakeRequest(t, req, 200)
+	}
+}
+
+func doAPICancelAutoMergePullRequest(ctx APITestContext, owner, repo string, index int64) func(*testing.T) {
+	return func(t *testing.T) {
+		urlStr := fmt.Sprintf("/api/v1/repos/%s/%s/pulls/%d/merge?token=%s",
+			owner, repo, index, ctx.Token)
+		req := NewRequest(t, http.MethodDelete, urlStr)
+		if ctx.ExpectedCode != 0 {
+			ctx.Session.MakeRequest(t, req, ctx.ExpectedCode)
+			return
+		}
+		ctx.Session.MakeRequest(t, req, 204)
+	}
+}
+
 func doAPIGetBranch(ctx APITestContext, branch string, callback ...func(*testing.T, api.Branch)) func(*testing.T) {
 	return func(t *testing.T) {
 		req := NewRequestf(t, "GET", "/api/v1/repos/%s/%s/branches/%s?token=%s", ctx.Username, ctx.Reponame, branch, ctx.Token)
 
@@ -82,6 +82,7 @@ func testGit(t *testing.T, u *url.URL) {
 
 		t.Run("CreateAgitFlowPull", doCreateAgitFlowPull(dstPath, &httpContext, "master", "test/head"))
 		t.Run("BranchProtectMerge", doBranchProtectPRMerge(&httpContext, dstPath))
+		t.Run("AutoMerge", doAutoPRMerge(&httpContext, dstPath))
 		t.Run("CreatePRAndSetManuallyMerged", doCreatePRAndSetManuallyMerged(httpContext, httpContext, dstPath, "master", "test-manually-merge"))
 		t.Run("MergeFork", func(t *testing.T) {
 			defer PrintCurrentTest(t)()
@@ -615,6 +616,88 @@ func doBranchDelete(ctx APITestContext, owner, repo, branch string) func(*testin
 	}
 }
 
+func doAutoPRMerge(baseCtx *APITestContext, dstPath string) func(t *testing.T) {
+	return func(t *testing.T) {
+		defer PrintCurrentTest(t)()
+
+		ctx := NewAPITestContext(t, baseCtx.Username, baseCtx.Reponame)
+
+		t.Run("CheckoutProtected", doGitCheckoutBranch(dstPath, "protected"))
+		t.Run("PullProtected", doGitPull(dstPath, "origin", "protected"))
+		t.Run("GenerateCommit", func(t *testing.T) {
+			_, err := generateCommitWithNewData(littleSize, dstPath, "[email protected]", "User Two", "branch-data-file-")
+			assert.NoError(t, err)
+		})
+		t.Run("PushToUnprotectedBranch", doGitPushTestRepository(dstPath, "origin", "protected:unprotected3"))
+		var pr api.PullRequest
+		var err error
+		t.Run("CreatePullRequest", func(t *testing.T) {
+			pr, err = doAPICreatePullRequest(ctx, baseCtx.Username, baseCtx.Reponame, "protected", "unprotected3")(t)
+			assert.NoError(t, err)
+		})
+
+		// Request repository commits page
+		req := NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d/commits", baseCtx.Username, baseCtx.Reponame, pr.Index))
+		resp := ctx.Session.MakeRequest(t, req, http.StatusOK)
+		doc := NewHTMLParser(t, resp.Body)
+
+		// Get first commit URL
+		commitURL, exists := doc.doc.Find("#commits-table tbody tr td.sha a").Last().Attr("href")
+		assert.True(t, exists)
+		assert.NotEmpty(t, commitURL)
+
+		commitID := path.Base(commitURL)
+
+		// Call API to add Pending status for commit
+		t.Run("CreateStatus", doAPICreateCommitStatus(ctx, commitID, api.CommitStatusPending))
+
+		// Cancel not existing auto merge
+		ctx.ExpectedCode = http.StatusNotFound
+		t.Run("CancelAutoMergePR", doAPICancelAutoMergePullRequest(ctx, baseCtx.Username, baseCtx.Reponame, pr.Index))
+
+		// Add auto merge request
+		ctx.ExpectedCode = http.StatusCreated
+		t.Run("AutoMergePR", doAPIAutoMergePullRequest(ctx, baseCtx.Username, baseCtx.Reponame, pr.Index))
+
+		// Can not create schedule twice
+		ctx.ExpectedCode = http.StatusConflict
+		t.Run("AutoMergePRTwice", doAPIAutoMergePullRequest(ctx, baseCtx.Username, baseCtx.Reponame, pr.Index))
+
+		// Cancel auto merge request
+		ctx.ExpectedCode = http.StatusNoContent
+		t.Run("CancelAutoMergePR", doAPICancelAutoMergePullRequest(ctx, baseCtx.Username, baseCtx.Reponame, pr.Index))
+
+		// Add auto merge request
+		ctx.ExpectedCode = http.StatusCreated
+		t.Run("AutoMergePR", doAPIAutoMergePullRequest(ctx, baseCtx.Username, baseCtx.Reponame, pr.Index))
+
+		// Check pr status
+		ctx.ExpectedCode = 0
+		pr, err = doAPIGetPullRequest(ctx, baseCtx.Username, baseCtx.Reponame, pr.Index)(t)
+		assert.NoError(t, err)
+		assert.False(t, pr.HasMerged)
+
+		// Call API to add Failure status for commit
+		t.Run("CreateStatus", doAPICreateCommitStatus(ctx, commitID, api.CommitStatusFailure))
+
+		// Check pr status
+		pr, err = doAPIGetPullRequest(ctx, baseCtx.Username, baseCtx.Reponame, pr.Index)(t)
+		assert.NoError(t, err)
+		assert.False(t, pr.HasMerged)
+
+		// Call API to add Success status for commit
+		t.Run("CreateStatus", doAPICreateCommitStatus(ctx, commitID, api.CommitStatusSuccess))
+
+		// wait to let gitea merge stuff
+		time.Sleep(time.Second)
+
+		// test pr status
+		pr, err = doAPIGetPullRequest(ctx, baseCtx.Username, baseCtx.Reponame, pr.Index)(t)
+		assert.NoError(t, err)
+		assert.True(t, pr.HasMerged)
+	}
+}
+
 func doCreateAgitFlowPull(dstPath string, ctx *APITestContext, baseBranch, headBranch string) func(t *testing.T) {
 	return func(t *testing.T) {
 		defer PrintCurrentTest(t)()
 
@@ -63,20 +63,13 @@ func TestPullCreate_CommitStatus(t *testing.T) {
 			api.CommitStatusWarning: "warning sign icon yellow",
 		}
 
+		testCtx := NewAPITestContext(t, "user1", "repo1")
+
 		// Update commit status, and check if icon is updated as well
 		for _, status := range statusList {
 
 			// Call API to add status for commit
-			token := getTokenForLoggedInUser(t, session)
-			req = NewRequestWithJSON(t, "POST", fmt.Sprintf("/api/v1/repos/user1/repo1/statuses/%s?token=%s", commitID, token),
-				api.CreateStatusOption{
-					State:       status,
-					TargetURL:   "http://test.ci/",
-					Description: "",
-					Context:     "testci",
-				},
-			)
-			session.MakeRequest(t, req, http.StatusCreated)
+			t.Run("CreateStatus", doAPICreateCommitStatus(testCtx, commitID, status))
 
 			req = NewRequestf(t, "GET", "/user1/repo1/pulls/1/commits")
 			resp = session.MakeRequest(t, req, http.StatusOK)
@@ -94,6 +87,24 @@ func TestPullCreate_CommitStatus(t *testing.T) {
 	})
 }
 
+func doAPICreateCommitStatus(ctx APITestContext, commitID string, status api.CommitStatusState) func(*testing.T) {
+	return func(t *testing.T) {
+		req := NewRequestWithJSON(t, http.MethodPost, fmt.Sprintf("/api/v1/repos/%s/%s/statuses/%s?token=%s", ctx.Username, ctx.Reponame, commitID, ctx.Token),
+			api.CreateStatusOption{
+				State:       status,
+				TargetURL:   "http://test.ci/",
+				Description: "",
+				Context:     "testci",
+			},
+		)
+		if ctx.ExpectedCode != 0 {
+			ctx.Session.MakeRequest(t, req, ctx.ExpectedCode)
+			return
+		}
+		ctx.Session.MakeRequest(t, req, http.StatusCreated)
+	}
+}
+
 func TestPullCreate_EmptyChangesWithCommits(t *testing.T) {
 	onGiteaRun(t, func(t *testing.T, u *url.URL) {
 		session := loginUser(t, "user1")
 
@@ -36,7 +36,6 @@ func doTestRepoCommitWithStatus(t *testing.T, state string, classes ...string) {
 	defer prepareTestEnv(t)()
 
 	session := loginUser(t, "user2")
-	token := getTokenForLoggedInUser(t, session)
 
 	// Request repository commits page
 	req := NewRequest(t, "GET", "/user2/repo1/commits/branch/master")
@@ -49,16 +48,7 @@ func doTestRepoCommitWithStatus(t *testing.T, state string, classes ...string) {
 	assert.NotEmpty(t, commitURL)
 
 	// Call API to add status for commit
-	req = NewRequestWithJSON(t, "POST", "/api/v1/repos/user2/repo1/statuses/"+path.Base(commitURL)+"?token="+token,
-		api.CreateStatusOption{
-			State:       api.CommitStatusState(state),
-			TargetURL:   "http://test.ci/",
-			Description: "",
-			Context:     "testci",
-		},
-	)
-
-	resp = session.MakeRequest(t, req, http.StatusCreated)
+	t.Run("CreateStatus", doAPICreateCommitStatus(NewAPITestContext(t, "user2", "repo1"), path.Base(commitURL), api.CommitStatusState(state)))
 
 	req = NewRequest(t, "GET", "/user2/repo1/commits/branch/master")
 	resp = session.MakeRequest(t, req, http.StatusOK)
 
@@ -110,6 +110,10 @@ const (
 	CommentTypeDismissReview
 	// 33 Change issue ref
 	CommentTypeChangeIssueRef
+	// 34 pr was scheduled to auto merge when checks succeed
+	CommentTypePRScheduledToAutoMerge
+	// 35 pr was un scheduled to auto merge when checks succeed
+	CommentTypePRUnScheduledToAutoMerge
 )
 
 var commentStrings = []string{
@@ -147,6 +151,8 @@ var commentStrings = []string{
 	"project_board",
 	"dismiss_review",
 	"change_issue_ref",
+	"pull_scheduled_merge",
+	"pull_cancel_scheduled_merge",
 }
 
 func (t CommentType) String() string {
 
@@ -383,6 +383,8 @@ var migrations = []Migration{
 	NewMigration("Add package tables", addPackageTables),
 	// v213 -> v214
 	NewMigration("Add allow edits from maintainers to PullRequest table", addAllowMaintainerEdit),
+	// v214 -> v215
+	NewMigration("Add auto merge table", addAutoMergeTable),
 }
 
 // GetCurrentDBVersion returns the current db version
 
@@ -0,0 +1,23 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package migrations
+
+import (
+	"xorm.io/xorm"
+)
+
+func addAutoMergeTable(x *xorm.Engine) error {
+	type MergeStyle string
+	type PullAutoMerge struct {
+		ID          int64      `xorm:"pk autoincr"`
+		PullID      int64      `xorm:"UNIQUE"`
+		DoerID      int64      `xorm:"NOT NULL"`
+		MergeStyle  MergeStyle `xorm:"varchar(30)"`
+		Message     string     `xorm:"LONGTEXT"`
+		CreatedUnix int64      `xorm:"created"`
+	}
+
+	return x.Sync2(&PullAutoMerge{})
+}
@@ -20,6 +20,8 @@ import (
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
+
+	"xorm.io/builder"
 )
 
 // PullRequestType defines pull request type
@@ -675,6 +677,18 @@ func (pr *PullRequest) IsSameRepo() bool {
 	return pr.BaseRepoID == pr.HeadRepoID
 }
 
+// GetPullRequestsByHeadBranch returns all prs by head branch
+// Since there could be multiple prs with the same head branch, this function returns a slice of prs
+func GetPullRequestsByHeadBranch(ctx context.Context, headBranch string, headRepoID int64) ([]*PullRequest, error) {
+	log.Trace("GetPullRequestsByHeadBranch: headBranch: '%s', headRepoID: '%d'", headBranch, headRepoID)
+	prs := make([]*PullRequest, 0, 2)
+	if err := db.GetEngine(ctx).Where(builder.Eq{"head_branch": headBranch, "head_repo_id": headRepoID}).
+		Find(&prs); err != nil {
+		return nil, err
+	}
+	return prs, nil
+}
+
 // GetBaseBranchHTMLURL returns the HTML URL of the base branch
 func (pr *PullRequest) GetBaseBranchHTMLURL() string {
 	if err := pr.LoadBaseRepo(); err != nil {
Original file line number	Diff line number	Diff line change
`@@ -383,6 +383,8 @@ var migrations = []Migration{`
`383`	`383`	`NewMigration("Add package tables", addPackageTables),`
`384`	`384`	`// v213 -> v214`
`385`	`385`	`NewMigration("Add allow edits from maintainers to PullRequest table", addAllowMaintainerEdit),`
	`386`	`+ // v214 -> v215`
	`387`	`+ NewMigration("Add auto merge table", addAutoMergeTable),`
`386`	`388`	`}`
`387`	`389`
`388`	`390`	`// GetCurrentDBVersion returns the current db version`