Monorepo for Tangled
appview/fragments/diff, types/diff: fix anchor on deleted files for sidebar navigation
Signed-off-by: Evan Jarrett <evan@evanjarrett.com>
authored by
Evan Jarrett
and committed by
tangled.org
(Dec 30, 2025, 2:55 AM UTC)
e6c79a04
6e7c3686
+116
-1
+1
-1
appview/pages/templates/repo/fragments/diff.html
+1
-1
appview/pages/templates/repo/fragments/diff.html
···
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{{ else }}
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{{ range $idx, $hunk := $diff }}
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{{ with $hunk }}
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<details open id="file-{{ .Name.New }}" class="group border border-gray-200 dark:border-gray-700 w-full mx-auto rounded bg-white dark:bg-gray-800 drop-shadow-sm" tabindex="{{ add $idx 1 }}">
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<details open id="file-{{ .Id }}" class="group border border-gray-200 dark:border-gray-700 w-full mx-auto rounded bg-white dark:bg-gray-800 drop-shadow-sm" tabindex="{{ add $idx 1 }}">
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<summary class="list-none cursor-pointer sticky top-0">
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<div id="diff-file-header" class="rounded cursor-pointer bg-white dark:bg-gray-800 flex justify-between">
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<div id="left-side-items" class="p-2 flex gap-2 items-center overflow-x-auto">
+3
types/diff.go
+3
types/diff.go
+112
types/diff_test.go
+112
types/diff_test.go
···
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package types
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import "testing"
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func TestDiffId(t *testing.T) {
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tests := []struct {
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name string
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diff Diff
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expected string
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}{
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{
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name: "regular file uses new name",
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diff: Diff{
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Name: struct {
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Old string `json:"old"`
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New string `json:"new"`
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}{Old: "", New: "src/main.go"},
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},
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expected: "src/main.go",
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},
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{
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name: "new file uses new name",
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diff: Diff{
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Name: struct {
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Old string `json:"old"`
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New string `json:"new"`
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}{Old: "", New: "src/new.go"},
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IsNew: true,
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},
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expected: "src/new.go",
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},
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{
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name: "deleted file uses old name",
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diff: Diff{
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Name: struct {
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Old string `json:"old"`
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New string `json:"new"`
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}{Old: "src/deleted.go", New: ""},
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IsDelete: true,
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},
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expected: "src/deleted.go",
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},
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{
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name: "renamed file uses new name",
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diff: Diff{
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Name: struct {
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Old string `json:"old"`
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New string `json:"new"`
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}{Old: "src/old.go", New: "src/renamed.go"},
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IsRename: true,
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},
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expected: "src/renamed.go",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := tt.diff.Id(); got != tt.expected {
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t.Errorf("Diff.Id() = %q, want %q", got, tt.expected)
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}
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})
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}
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}
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func TestChangedFilesMatchesDiffId(t *testing.T) {
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// ChangedFiles() must return values matching each Diff's Id()
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// so that sidebar links point to the correct anchors.
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// Tests existing, deleted, new, and renamed files.
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nd := NiceDiff{
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Diff: []Diff{
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{
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Name: struct {
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Old string `json:"old"`
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New string `json:"new"`
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}{Old: "", New: "src/modified.go"},
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},
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{
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Name: struct {
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Old string `json:"old"`
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New string `json:"new"`
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}{Old: "src/deleted.go", New: ""},
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IsDelete: true,
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},
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{
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Name: struct {
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Old string `json:"old"`
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New string `json:"new"`
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}{Old: "", New: "src/new.go"},
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IsNew: true,
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},
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{
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Name: struct {
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Old string `json:"old"`
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New string `json:"new"`
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}{Old: "src/old.go", New: "src/renamed.go"},
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IsRename: true,
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},
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},
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}
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changedFiles := nd.ChangedFiles()
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if len(changedFiles) != len(nd.Diff) {
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t.Fatalf("ChangedFiles() returned %d items, want %d", len(changedFiles), len(nd.Diff))
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}
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for i, diff := range nd.Diff {
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if changedFiles[i] != diff.Id() {
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t.Errorf("ChangedFiles()[%d] = %q, but Diff.Id() = %q", i, changedFiles[i], diff.Id())
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}
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}
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}