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Draw a walk's rows and variants through pathDraws, off the pin set and the walk's signature

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Lilleman auf Larv
2026-09-24 13:11:12 +02:00
committed by Lillem4n
parent c77a2e2c93
commit 9cbd8841fe
12 changed files with 110 additions and 100 deletions
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path_test.go
+3 -3
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@@ -13,14 +13,14 @@ func TestWalkPathStopsAtAMissingSegment(t *testing.T) {
level: func(tm *template, rest []string) error { seen = append(seen, "level:"+rest[0]); return nil },
leaf: func(n node) error { seen = append(seen, "leaf"); return nil },
}
if _, err := walkPath(nil, n, []string{"a", "b"}, walk); err != nil {
if _, err := walkPath(n, []string{"a", "b"}, walk); err != nil {
t.Fatalf("walkPath(a.b) = %v", err)
}
if want := []string{"level:a", "level:b", "leaf"}; !slices.Equal(seen, want) {
t.Errorf("walk visited %v, want %v", seen, want)
}
seen = nil
_, err := walkPath(nil, n, []string{"a", "nope", "deeper"}, walk)
_, err := walkPath(n, []string{"a", "nope", "deeper"}, walk)
if err == nil || !strings.Contains(err.Error(), `no field "nope"`) {
t.Errorf("walkPath(a.nope.deeper) = %v, want the missing segment named", err)
}
@@ -32,7 +32,7 @@ func TestWalkPathStopsAtAMissingSegment(t *testing.T) {
func TestWalkPathChoiceConsumesNoSegment(t *testing.T) {
n := compiled(t, `[{"format":"{f}","f":"1"},{"format":"{f}","f":"2"}]`)
var leaves []node
_, err := walkPath(nil, n, []string{"f"}, pathWalk{
_, err := walkPath(n, []string{"f"}, pathWalk{
choice: func(c *choice, rest []string) ([]node, error) {
if len(rest) != 1 || rest[0] != "f" {
t.Errorf("choice saw rest %v, want [f]", rest)