1 files changed, 195 insertions, 0 deletions
diff --git a/models/git/branch_test.go b/models/git/branch_test.go
new file mode 100644
index 00000000..81839eb7
--- /dev/null
+++ b/models/git/branch_test.go
@@ -0,0 +1,195 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package git_test
+
+import (
+	"context"
+	"testing"
+
+	"code.gitea.io/gitea/models/db"
+	git_model "code.gitea.io/gitea/models/git"
+	issues_model "code.gitea.io/gitea/models/issues"
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/models/unittest"
+	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/optional"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestAddDeletedBranch(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+	repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
+	assert.EqualValues(t, git.Sha1ObjectFormat.Name(), repo.ObjectFormatName)
+	firstBranch := unittest.AssertExistsAndLoadBean(t, &git_model.Branch{ID: 1})
+
+	assert.True(t, firstBranch.IsDeleted)
+	require.NoError(t, git_model.AddDeletedBranch(db.DefaultContext, repo.ID, firstBranch.Name, firstBranch.DeletedByID))
+	require.NoError(t, git_model.AddDeletedBranch(db.DefaultContext, repo.ID, "branch2", int64(1)))
+
+	secondBranch := unittest.AssertExistsAndLoadBean(t, &git_model.Branch{RepoID: repo.ID, Name: "branch2"})
+	assert.True(t, secondBranch.IsDeleted)
+
+	commit := &git.Commit{
+		ID:            git.MustIDFromString(secondBranch.CommitID),
+		CommitMessage: secondBranch.CommitMessage,
+		Committer: &git.Signature{
+			When: secondBranch.CommitTime.AsLocalTime(),
+		},
+	}
+
+	_, err := git_model.UpdateBranch(db.DefaultContext, repo.ID, secondBranch.PusherID, secondBranch.Name, commit)
+	require.NoError(t, err)
+}
+
+func TestGetDeletedBranches(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+	repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
+
+	branches, err := db.Find[git_model.Branch](db.DefaultContext, git_model.FindBranchOptions{
+		ListOptions:     db.ListOptionsAll,
+		RepoID:          repo.ID,
+		IsDeletedBranch: optional.Some(true),
+	})
+	require.NoError(t, err)
+	assert.Len(t, branches, 2)
+}
+
+func TestGetDeletedBranch(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+	firstBranch := unittest.AssertExistsAndLoadBean(t, &git_model.Branch{ID: 1})
+
+	assert.NotNil(t, getDeletedBranch(t, firstBranch))
+}
+
+func TestDeletedBranchLoadUser(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+
+	firstBranch := unittest.AssertExistsAndLoadBean(t, &git_model.Branch{ID: 1})
+	secondBranch := unittest.AssertExistsAndLoadBean(t, &git_model.Branch{ID: 2})
+
+	branch := getDeletedBranch(t, firstBranch)
+	assert.Nil(t, branch.DeletedBy)
+	branch.LoadDeletedBy(db.DefaultContext)
+	assert.NotNil(t, branch.DeletedBy)
+	assert.Equal(t, "user1", branch.DeletedBy.Name)
+
+	branch = getDeletedBranch(t, secondBranch)
+	assert.Nil(t, branch.DeletedBy)
+	branch.LoadDeletedBy(db.DefaultContext)
+	assert.NotNil(t, branch.DeletedBy)
+	assert.Equal(t, "Ghost", branch.DeletedBy.Name)
+}
+
+func TestRemoveDeletedBranch(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+	repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
+
+	firstBranch := unittest.AssertExistsAndLoadBean(t, &git_model.Branch{ID: 1})
+
+	err := git_model.RemoveDeletedBranchByID(db.DefaultContext, repo.ID, 1)
+	require.NoError(t, err)
+	unittest.AssertNotExistsBean(t, firstBranch)
+	unittest.AssertExistsAndLoadBean(t, &git_model.Branch{ID: 2})
+}
+
+func getDeletedBranch(t *testing.T, branch *git_model.Branch) *git_model.Branch {
+	repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
+
+	deletedBranch, err := git_model.GetDeletedBranchByID(db.DefaultContext, repo.ID, branch.ID)
+	require.NoError(t, err)
+	assert.Equal(t, branch.ID, deletedBranch.ID)
+	assert.Equal(t, branch.Name, deletedBranch.Name)
+	assert.Equal(t, branch.CommitID, deletedBranch.CommitID)
+	assert.Equal(t, branch.DeletedByID, deletedBranch.DeletedByID)
+
+	return deletedBranch
+}
+
+func TestFindRenamedBranch(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+	branch, exist, err := git_model.FindRenamedBranch(db.DefaultContext, 1, "dev")
+	require.NoError(t, err)
+	assert.True(t, exist)
+	assert.Equal(t, "master", branch.To)
+
+	_, exist, err = git_model.FindRenamedBranch(db.DefaultContext, 1, "unknow")
+	require.NoError(t, err)
+	assert.False(t, exist)
+}
+
+func TestRenameBranch(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+	repo1 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
+	_isDefault := false
+
+	ctx, committer, err := db.TxContext(db.DefaultContext)
+	defer committer.Close()
+	require.NoError(t, err)
+	require.NoError(t, git_model.UpdateProtectBranch(ctx, repo1, &git_model.ProtectedBranch{
+		RepoID:   repo1.ID,
+		RuleName: "master",
+	}, git_model.WhitelistOptions{}))
+	require.NoError(t, committer.Commit())
+
+	require.NoError(t, git_model.RenameBranch(db.DefaultContext, repo1, "master", "main", func(ctx context.Context, isDefault bool) error {
+		_isDefault = isDefault
+		return nil
+	}))
+
+	assert.True(t, _isDefault)
+	repo1 = unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
+	assert.Equal(t, "main", repo1.DefaultBranch)
+
+	pull := unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{ID: 1}) // merged
+	assert.Equal(t, "master", pull.BaseBranch)
+
+	pull = unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{ID: 2}) // open
+	assert.Equal(t, "main", pull.BaseBranch)
+
+	renamedBranch := unittest.AssertExistsAndLoadBean(t, &git_model.RenamedBranch{ID: 2})
+	assert.Equal(t, "master", renamedBranch.From)
+	assert.Equal(t, "main", renamedBranch.To)
+	assert.Equal(t, int64(1), renamedBranch.RepoID)
+
+	unittest.AssertExistsAndLoadBean(t, &git_model.ProtectedBranch{
+		RepoID:   repo1.ID,
+		RuleName: "main",
+	})
+}
+
+func TestOnlyGetDeletedBranchOnCorrectRepo(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+
+	// Get deletedBranch with ID of 1 on repo with ID 2.
+	// This should return a nil branch as this deleted branch
+	// is actually on repo with ID 1.
+	repo2 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 2})
+
+	deletedBranch, err := git_model.GetDeletedBranchByID(db.DefaultContext, repo2.ID, 1)
+
+	// Expect error, and the returned branch is nil.
+	require.Error(t, err)
+	assert.Nil(t, deletedBranch)
+
+	// Now get the deletedBranch with ID of 1 on repo with ID 1.
+	// This should return the deletedBranch.
+	repo1 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
+
+	deletedBranch, err = git_model.GetDeletedBranchByID(db.DefaultContext, repo1.ID, 1)
+
+	// Expect no error, and the returned branch to be not nil.
+	require.NoError(t, err)
+	assert.NotNil(t, deletedBranch)
+}
+
+func TestFindBranchesByRepoAndBranchName(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+
+	// With no repos or branches given, we find no branches.
+	branches, err := git_model.FindBranchesByRepoAndBranchName(db.DefaultContext, map[int64]string{})
+	require.NoError(t, err)
+	assert.Empty(t, branches)
+}