all: apply godoc [Name] link conventions across comments

Every Go-identifier reference in // and /* */ comments now uses
godoc's [Name] linking syntax so pkg.go.dev and `go doc` render
them as clickable cross-references. No behaviour change.

Pattern applied across the tree:
  In-package         [Foo], [Foo.Bar]
  Cross-package      [pkg.Foo], [pkg.Foo.Bar]
  Stdlib             [netip.Prefix], [errors.Is], [context.Context]
  Tailscale          [tailcfg.MapResponse], [tailcfg.Node.CapMap],
                     [tailcfg.NodeAttrSuggestExitNode]

Skip rules:
  - File:line refs left as plain text
  - HuJSON wire keys inside backtick raw strings untouched
  - ACL/policy syntax tokens (tag:foo, autogroup:self, ...) not Go
    symbols, left as plain text
  - JSON/OIDC wire keys, gorm tags, RFC IPv6 placeholders, markdown
    link tags, decorative dividers — all left as-is
This commit is contained in:
Kristoffer Dalby 2026-05-18 18:35:53 +00:00
parent 17236fd284
commit 4cca63155d
124 changed files with 1037 additions and 1011 deletions

View file

@ -155,7 +155,7 @@ func TestSetTags_Conversion(t *testing.T) {
}
}
// TestSetTags_TaggedNode tests that SetTags correctly identifies tagged nodes
// TestSetTags_TaggedNode tests that [headscaleV1APIServer.SetTags] correctly identifies tagged nodes
// and doesn't reject them with the "user-owned nodes" error.
// Note: This test doesn't validate ACL tag authorization - that's tested elsewhere.
func TestSetTags_TaggedNode(t *testing.T) {
@ -193,7 +193,7 @@ func TestSetTags_TaggedNode(t *testing.T) {
// Create API server instance
apiServer := newHeadscaleV1APIServer(app)
// Test: SetTags should work on tagged nodes.
// Test: [headscaleV1APIServer.SetTags] should work on tagged nodes.
resp, err := apiServer.SetTags(context.Background(), &v1.SetTagsRequest{
NodeId: uint64(taggedNode.ID()),
Tags: []string{"tag:initial"}, // Keep existing tag to avoid ACL validation issues
@ -212,7 +212,7 @@ func TestSetTags_TaggedNode(t *testing.T) {
}
}
// TestSetTags_CannotRemoveAllTags tests that SetTags rejects attempts to remove
// TestSetTags_CannotRemoveAllTags tests that [headscaleV1APIServer.SetTags] rejects attempts to remove
// all tags from a tagged node, enforcing Tailscale's requirement that tagged
// nodes must have at least one tag.
func TestSetTags_CannotRemoveAllTags(t *testing.T) {
@ -265,9 +265,8 @@ func TestSetTags_CannotRemoveAllTags(t *testing.T) {
}
// TestSetTags_ClearsUserIDInDatabase tests that converting a user-owned node
// to a tagged node via SetTags correctly persists user_id = NULL in the
// to a tagged node via [headscaleV1APIServer.SetTags] correctly persists user_id = NULL in the
// database, not just in-memory.
// https://github.com/juanfont/headscale/issues/3161
func TestSetTags_ClearsUserIDInDatabase(t *testing.T) {
t.Parallel()
@ -309,7 +308,7 @@ func TestSetTags_ClearsUserIDInDatabase(t *testing.T) {
nodeID := node.ID()
// Convert to tagged via SetTags API.
// Convert to tagged via [headscaleV1APIServer.SetTags] API.
apiServer := newHeadscaleV1APIServer(app)
_, err = apiServer.SetTags(context.Background(), &v1.SetTagsRequest{
NodeId: uint64(nodeID),
@ -404,9 +403,8 @@ func TestSetTags_NodeDisappearsFromUserListing(t *testing.T) {
assert.Contains(t, allResp.GetNodes()[0].GetTags(), "tag:web")
}
// TestSetTags_NodeStoreAndDBConsistency verifies that after SetTags, the
// in-memory NodeStore and the database agree on the node's ownership state.
// https://github.com/juanfont/headscale/issues/3161
// TestSetTags_NodeStoreAndDBConsistency verifies that after [headscaleV1APIServer.SetTags], the
// in-memory [state.NodeStore] and the database agree on the node's ownership state.
func TestSetTags_NodeStoreAndDBConsistency(t *testing.T) {
t.Parallel()
@ -478,9 +476,8 @@ func TestSetTags_NodeStoreAndDBConsistency(t *testing.T) {
// TestSetTags_UserDeletionDoesNotCascadeToTaggedNode tests that deleting the
// original user does not cascade-delete a node that was converted to tagged
// via SetTags. This catches the real-world consequence of stale user_id:
// via [headscaleV1APIServer.SetTags]. This catches the real-world consequence of stale user_id:
// ON DELETE CASCADE would destroy the tagged node.
// https://github.com/juanfont/headscale/issues/3161
func TestSetTags_UserDeletionDoesNotCascadeToTaggedNode(t *testing.T) {
t.Parallel()
@ -531,7 +528,7 @@ func TestSetTags_UserDeletionDoesNotCascadeToTaggedNode(t *testing.T) {
_, err = app.state.DeleteUser(*user.TypedID())
require.NoError(t, err)
// The tagged node must survive in both NodeStore and database.
// The tagged node must survive in both [state.NodeStore] and database.
nsNode, found := app.state.GetNodeByID(nodeID)
require.True(t, found, "tagged node must survive user deletion in NodeStore")
assert.True(t, nsNode.IsTagged())
@ -555,7 +552,7 @@ func TestDeleteUser_ReturnsProperChangeSignal(t *testing.T) {
require.NotNil(t, user)
// Delete the user and verify a non-empty change is returned
// Issue #2967: Without the fix, DeleteUser returned an empty change,
// Without the fix, [state.State.DeleteUser] returned an empty change,
// causing stale policy state until another user operation triggered an update.
changeSignal, err := app.state.DeleteUser(*user.TypedID())
require.NoError(t, err, "DeleteUser should succeed")
@ -564,8 +561,7 @@ func TestDeleteUser_ReturnsProperChangeSignal(t *testing.T) {
// TestDeleteUser_TaggedNodeSurvives tests that deleting a user succeeds when
// the user's only nodes are tagged, and that those nodes remain in the
// NodeStore with nil UserID.
// https://github.com/juanfont/headscale/issues/3077
// [state.NodeStore] with nil UserID.
func TestDeleteUser_TaggedNodeSurvives(t *testing.T) {
t.Parallel()
@ -605,7 +601,7 @@ func TestDeleteUser_TaggedNodeSurvives(t *testing.T) {
nodeID := node.ID()
// NodeStore should not list the tagged node under any user.
// [state.NodeStore] should not list the tagged node under any user.
nodesForUser := app.state.ListNodesByUser(types.UserID(user.ID))
assert.Equal(t, 0, nodesForUser.Len(),
"tagged nodes should not appear in nodesByUser index")
@ -615,7 +611,7 @@ func TestDeleteUser_TaggedNodeSurvives(t *testing.T) {
require.NoError(t, err)
assert.False(t, changeSignal.IsEmpty())
// Tagged node survives in the NodeStore.
// Tagged node survives in the [state.NodeStore].
nodeAfter, found := app.state.GetNodeByID(nodeID)
require.True(t, found, "tagged node should survive user deletion")
assert.True(t, nodeAfter.IsTagged())