Move access and repo permission to models/perm/access (#19350)

* Move access and repo permission to models/perm/access

* Remove unnecessary code

models/perm/access/access_test.go

@@ -0,0 +1,126 @@
+// Copyright 2017 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 access
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/perm"
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAccessLevel(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	user2 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2}).(*user_model.User)
+	user5 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 5}).(*user_model.User)
+	user29 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 29}).(*user_model.User)
+	// A public repository owned by User 2
+	repo1 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1}).(*repo_model.Repository)
+	assert.False(t, repo1.IsPrivate)
+	// A private repository owned by Org 3
+	repo3 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 3}).(*repo_model.Repository)
+	assert.True(t, repo3.IsPrivate)
+
+	// Another public repository
+	repo4 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 4}).(*repo_model.Repository)
+	assert.False(t, repo4.IsPrivate)
+	// org. owned private repo
+	repo24 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 24}).(*repo_model.Repository)
+
+	level, err := AccessLevel(user2, repo1)
+	assert.NoError(t, err)
+	assert.Equal(t, perm.AccessModeOwner, level)
+
+	level, err = AccessLevel(user2, repo3)
+	assert.NoError(t, err)
+	assert.Equal(t, perm.AccessModeOwner, level)
+
+	level, err = AccessLevel(user5, repo1)
+	assert.NoError(t, err)
+	assert.Equal(t, perm.AccessModeRead, level)
+
+	level, err = AccessLevel(user5, repo3)
+	assert.NoError(t, err)
+	assert.Equal(t, perm.AccessModeNone, level)
+
+	// restricted user has no access to a public repo
+	level, err = AccessLevel(user29, repo1)
+	assert.NoError(t, err)
+	assert.Equal(t, perm.AccessModeNone, level)
+
+	// ... unless he's a collaborator
+	level, err = AccessLevel(user29, repo4)
+	assert.NoError(t, err)
+	assert.Equal(t, perm.AccessModeWrite, level)
+
+	// ... or a team member
+	level, err = AccessLevel(user29, repo24)
+	assert.NoError(t, err)
+	assert.Equal(t, perm.AccessModeRead, level)
+}
+
+func TestHasAccess(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	user1 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2}).(*user_model.User)
+	user2 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 5}).(*user_model.User)
+	// A public repository owned by User 2
+	repo1 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1}).(*repo_model.Repository)
+	assert.False(t, repo1.IsPrivate)
+	// A private repository owned by Org 3
+	repo2 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 3}).(*repo_model.Repository)
+	assert.True(t, repo2.IsPrivate)
+
+	has, err := HasAccess(db.DefaultContext, user1.ID, repo1)
+	assert.NoError(t, err)
+	assert.True(t, has)
+
+	_, err = HasAccess(db.DefaultContext, user1.ID, repo2)
+	assert.NoError(t, err)
+
+	_, err = HasAccess(db.DefaultContext, user2.ID, repo1)
+	assert.NoError(t, err)
+
+	_, err = HasAccess(db.DefaultContext, user2.ID, repo2)
+	assert.NoError(t, err)
+}
+
+func TestRepository_RecalculateAccesses(t *testing.T) {
+	// test with organization repo
+	assert.NoError(t, unittest.PrepareTestDatabase())
+	repo1 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 3}).(*repo_model.Repository)
+	assert.NoError(t, repo1.GetOwner(db.DefaultContext))
+
+	_, err := db.GetEngine(db.DefaultContext).Delete(&repo_model.Collaboration{UserID: 2, RepoID: 3})
+	assert.NoError(t, err)
+	assert.NoError(t, RecalculateAccesses(db.DefaultContext, repo1))
+
+	access := &Access{UserID: 2, RepoID: 3}
+	has, err := db.GetEngine(db.DefaultContext).Get(access)
+	assert.NoError(t, err)
+	assert.True(t, has)
+	assert.Equal(t, perm.AccessModeOwner, access.Mode)
+}
+
+func TestRepository_RecalculateAccesses2(t *testing.T) {
+	// test with non-organization repo
+	assert.NoError(t, unittest.PrepareTestDatabase())
+	repo1 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 4}).(*repo_model.Repository)
+	assert.NoError(t, repo1.GetOwner(db.DefaultContext))
+
+	_, err := db.GetEngine(db.DefaultContext).Delete(&repo_model.Collaboration{UserID: 4, RepoID: 4})
+	assert.NoError(t, err)
+	assert.NoError(t, RecalculateAccesses(db.DefaultContext, repo1))
+
+	has, err := db.GetEngine(db.DefaultContext).Get(&Access{UserID: 4, RepoID: 4})
+	assert.NoError(t, err)
+	assert.False(t, has)
+}