Repository transfer has to be confirmed, if user can not create repo for new owner (#14792)

* make repo as "pending transfer" if on transfer start doer has no right to create repo in new destination

* if new pending transfer ocured, create UI & Mail notifications

1 files changed, 54 insertions, 0 deletions

diff --git a/models/repo_transfer_test.go b/models/repo_transfer_test.go
new file mode 100644
index 0000000000..55aedac95d
--- /dev/null
+++ b/models/repo_transfer_test.go
@@ -0,0 +1,54 @@
+// Copyright 2021 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 models
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRepositoryTransfer(t *testing.T) {
+
+	assert.NoError(t, PrepareTestDatabase())
+
+	doer := AssertExistsAndLoadBean(t, &User{ID: 3}).(*User)
+	repo := AssertExistsAndLoadBean(t, &Repository{ID: 3}).(*Repository)
+
+	transfer, err := GetPendingRepositoryTransfer(repo)
+	assert.NoError(t, err)
+	assert.NotNil(t, transfer)
+
+	// Cancel transfer
+	assert.NoError(t, CancelRepositoryTransfer(repo))
+
+	transfer, err = GetPendingRepositoryTransfer(repo)
+	assert.Error(t, err)
+	assert.Nil(t, transfer)
+	assert.True(t, IsErrNoPendingTransfer(err))
+
+	user2 := AssertExistsAndLoadBean(t, &User{ID: 2}).(*User)
+
+	assert.NoError(t, CreatePendingRepositoryTransfer(doer, user2, repo.ID, nil))
+
+	transfer, err = GetPendingRepositoryTransfer(repo)
+	assert.Nil(t, err)
+	assert.NoError(t, transfer.LoadAttributes())
+	assert.Equal(t, "user2", transfer.Recipient.Name)
+
+	user6 := AssertExistsAndLoadBean(t, &User{ID: 2}).(*User)
+
+	// Only transfer can be started at any given time
+	err = CreatePendingRepositoryTransfer(doer, user6, repo.ID, nil)
+	assert.Error(t, err)
+	assert.True(t, IsErrRepoTransferInProgress(err))
+
+	// Unknown user
+	err = CreatePendingRepositoryTransfer(doer, &User{ID: 1000, LowerName: "user1000"}, repo.ID, nil)
+	assert.Error(t, err)
+
+	// Cancel transfer
+	assert.NoError(t, CancelRepositoryTransfer(repo))
+}