Add LFS Migration and Mirror (#14726)

* Implemented LFS client.

* Implemented scanning for pointer files.

* Implemented downloading of lfs files.

* Moved model-dependent code into services.

* Removed models dependency. Added TryReadPointerFromBuffer.

* Migrated code from service to module.

* Centralised storage creation.

* Removed dependency from models.

* Moved ContentStore into modules.

* Share structs between server and client.

* Moved method to services.

* Implemented lfs download on clone.

* Implemented LFS sync on clone and mirror update.

* Added form fields.

* Updated templates.

* Fixed condition.

* Use alternate endpoint.

* Added missing methods.

* Fixed typo and make linter happy.

* Detached pointer parser from gogit dependency.

* Fixed TestGetLFSRange test.

* Added context to support cancellation.

* Use ReadFull to probably read more data.

* Removed duplicated code from models.

* Moved scan implementation into pointer_scanner_nogogit.

* Changed method name.

* Added comments.

* Added more/specific log/error messages.

* Embedded lfs.Pointer into models.LFSMetaObject.

* Moved code from models to module.

* Moved code from models to module.

* Moved code from models to module.

* Reduced pointer usage.

* Embedded type.

* Use promoted fields.

* Fixed unexpected eof.

* Added unit tests.

* Implemented migration of local file paths.

* Show an error on invalid LFS endpoints.

* Hide settings if not used.

* Added LFS info to mirror struct.

* Fixed comment.

* Check LFS endpoint.

* Manage LFS settings from mirror page.

* Fixed selector.

* Adjusted selector.

* Added more tests.

* Added local filesystem migration test.

* Fixed typo.

* Reset settings.

* Added special windows path handling.

* Added unit test for HTTPClient.

* Added unit test for BasicTransferAdapter.

* Moved into util package.

* Test if LFS endpoint is allowed.

* Added support for git://

* Just use a static placeholder as the displayed url may be invalid.

* Reverted to original code.

* Added "Advanced Settings".

* Updated wording.

* Added discovery info link.

* Implemented suggestion.

* Fixed missing format parameter.

* Added Pointer.IsValid().

* Always remove model on error.

* Added suggestions.

* Use channel instead of array.

* Update routers/repo/migrate.go

* fmt

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: zeripath <art27@cantab.net>

1 files changed, 58 insertions, 0 deletions

diff --git a/modules/util/path_test.go b/modules/util/path_test.go
new file mode 100644
index 0000000000..41104f79fc
--- /dev/null
+++ b/modules/util/path_test.go
@@ -0,0 +1,58 @@
+// 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 util
+
+import (
+	"net/url"
+	"runtime"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestFileURLToPath(t *testing.T) {
+	var cases = []struct {
+		url      string
+		expected string
+		haserror bool
+		windows  bool
+	}{
+		// case 0
+		{
+			url:      "",
+			haserror: true,
+		},
+		// case 1
+		{
+			url:      "http://test.io",
+			haserror: true,
+		},
+		// case 2
+		{
+			url:      "file:///path",
+			expected: "/path",
+		},
+		// case 3
+		{
+			url:      "file:///C:/path",
+			expected: "C:/path",
+			windows:  true,
+		},
+	}
+
+	for n, c := range cases {
+		if c.windows && runtime.GOOS != "windows" {
+			continue
+		}
+		u, _ := url.Parse(c.url)
+		p, err := FileURLToPath(u)
+		if c.haserror {
+			assert.Error(t, err, "case %d: should return error", n)
+		} else {
+			assert.NoError(t, err, "case %d: should not return error", n)
+			assert.Equal(t, c.expected, p, "case %d: should be equal", n)
+		}
+	}
+}