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Hold the fence's entered rows to the render's pin set

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Lilleman auf Larv
2026-09-24 00:12:49 +02:00
committed by Lillem4n
parent 7a772ea313
commit 968d79399d
1 changed files with 12 additions and 20 deletions
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table_test.go
+12 -20
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@@ -964,9 +964,10 @@ func TestAmbiguousNameNamesARunnablePath(t *testing.T) {
}
}
// TestRowSetSimulatesPinning holds the walk's row set to the render's pinning: drift between
// the two is data that loads and then renders a family that disagrees.
func TestRowSetSimulatesPinning(t *testing.T) {
// TestEnteredRowsAgreeWithPinning holds what a fence walk decides about the rows it entered to what
// pinning them refuses at render: drift between the two is data that loads and then renders a
// family that disagrees.
func TestEnteredRowsAgreeWithPinning(t *testing.T) {
f := newGenerator(t, writeFiles(t, geo()), WithSeed(1))
var tables []*table
for _, category := range []string{"region", "municipality", "locality"} {
@@ -976,33 +977,24 @@ func TestRowSetSimulatesPinning(t *testing.T) {
}
tables = append(tables, tbl)
}
var none pinSet
for _, entered := range tables {
for row := 0; row < entered.rows(); row++ {
if drawn := rowSet(nil).enter(entered, row, false); len(drawn) != 1 || drawn[0] != (tablePin{entered, row}) {
var drawn []tablePin
alone := none.entered(entered, row, false)
alone.each(func(tbl *table, r int) { drawn = append(drawn, tablePin{tbl, r}) })
if len(drawn) != 1 || drawn[0] != (tablePin{entered, row}) {
t.Errorf("a drawn %s enters %v, want its own row alone", entered.selectorSpelling(row), drawn)
}
s := rowSet(nil).enter(entered, row, true)
var pinned hold
held := 0
pinned.pin(entered, row)
pinned.each(func(tbl *table, r int) {
held++
if got, in := s.rowOf(tbl); !in || got != r {
t.Errorf("entering %s leaves %s unset, though pinning it pins %s", entered.selectorSpelling(row), tbl.path, tbl.selectorSpelling(r))
}
})
if held != len(s) {
t.Errorf("entering %s holds %d rows, though pinning it pins %d", entered.selectorSpelling(row), len(s), held)
}
s := none.entered(entered, row, true)
for _, cand := range tables {
for cr := 0; cr < cand.rows(); cr++ {
var beside hold
beside.pin(entered, row)
beside := s
refused := beside.pinRow(cand, cr) != nil
if got := s.excludes(&template{cellOf: cand, cellRow: cr}); got != refused {
t.Errorf("excludes(%s) = %v beside %s, but pinRow refuses it = %v", cand.selectorSpelling(cr), got, entered.selectorSpelling(row), refused)
}
if got := alternatives(drawAt{alt: s}, drawAt{alt: rowSet(nil).enter(cand, cr, true)}); got != refused {
if got := alternatives(drawAt{alt: s}, drawAt{alt: none.entered(cand, cr, true)}); got != refused {
t.Errorf("alternatives(%s, %s) = %v, but pinning both refuses = %v", entered.selectorSpelling(row), cand.selectorSpelling(cr), got, refused)
}
}