Files
mesh-catalog/modules/mesh-delivery-gate/cmd/mesh-delivery-gate/issue1079_test.go
T
jschoubben b4d7a32abf Hold the Approve ask until a review names the head (issue 1803, ADR 0496)
Twice an unreviewed pull request was asked and merged on a warning line alone.
2026-10-22 01:25:15 +02:00

98 lines
4.0 KiB
Go

package main
import (
"strings"
"testing"
)
// novox/hq issue 1079: mesh-catalog #354's description was edited ten seconds after it was opened to add its
// `Reviewed-by` line, but the line was read only when the head was announced, so the Approve's ask said "not reviewed at
// this head". The forge's edit event is followed; an Approve ask not yet answered is withdrawn and asked again with the
// record read (the operator agreed, 2026-10-18). The review record is never a gate (ADR 0421 §5).
// askedReviewed is a green pull request whose Approve is asked, its review line naming the head by one reviewer.
func askedReviewed(t *testing.T) *world {
w := newWorld(t)
w.op.auto = false
p := pr("novox/app", 7, readyHead, "feat/x", "src/a.go")
p.Title = "Fix the apostrophe (issue 948)"
p.Body = "Reviewed-by: first@shanks at " + readyHead
w.h.PullUpdated(p)
w.h.Checked(judgedAt("novox/app", 7, readyHead, "pass", "t1t1t1t1t1t1"))
w.forge.open = []OpenPull{openPull("novox/app", 7, readyHead)}
w.h.SeeOpenPulls()
w.settleAll()
if open := w.op.open(); len(open) != 1 || !strings.Contains(w.op.ask(open[0]).Explanation, "reviewed by first on shanks") {
t.Fatalf("setup: the ask is %v", w.op.open())
}
return w
}
func edited(body string) PullEvent {
p := pr("novox/app", 7, readyHead, "feat/x")
p.Body = body
return p
}
func TestAReviewedByLineChangedAfterTheAskWithdrawsTheUnansweredAskAndAsksAgain(t *testing.T) {
w := askedReviewed(t)
first := w.op.open()[0]
w.h.PullEdited(edited("Reviewed-by: second@shanks at " + readyHead))
w.settleAll()
open := w.op.open()
// The heads are the same, so the key is: the ask is taken away and written again with the record in its words, which the
// teller reads as the ask to withdraw and ask afresh.
if len(open) != 1 || open[0] != first || w.op.count() != 2 {
t.Fatalf("after the edit the open asks are %v (first %s), %d asked; wanted the first withdrawn and written again once", open, first, w.op.count())
}
if len(w.op.cancelled) != 0 || w.op.byKey[first].Asking != 2 {
t.Fatalf("the first ask was taken away (%v) or not written again as asking 2 (%d)", w.op.cancelled, w.op.byKey[first].Asking)
}
if e := w.op.ask(open[0]).Explanation; !strings.Contains(e, "reviewed by second on shanks at "+shortOf(readyHead, 12)) {
t.Fatalf("the new ask does not say the record: %s", e)
}
if len(w.forge.comments) != 0 {
t.Fatalf("a withdrawn ask is not an ended Approve, so nothing is said on the pull request: %v", w.forge.comments)
}
// The new ask is the one the Approve answers.
w.op.answer(open[0], OptionApprove)
w.settleAll()
if len(w.forge.merges) != 1 {
t.Fatalf("the new ask's Approve did not merge: %v", w.forge.merges)
}
}
func TestAnEditThatChangesNothingTheAskSaysAsksNothingAndNoEditChangesAnAnsweredAsk(t *testing.T) {
w := askedReviewed(t)
// The same words: a description with the same line and a new sentence.
w.h.PullEdited(edited("A new sentence.\nReviewed-by: first@shanks at " + readyHead))
w.settleAll()
if w.op.count() != 1 || len(w.op.cancelled) != 0 {
t.Fatalf("an edit that changes no word of the ask asked again: %d asks, cancelled %v", w.op.count(), w.op.cancelled)
}
// Answered: a later edit changes nothing.
w.op.answer(w.op.open()[0], OptionApprove)
w.settleAll()
asked := w.op.count()
w.h.PullEdited(edited("Reviewed-by: second@shanks at " + readyHead))
w.settleAll()
if w.op.count() != asked || len(w.op.open()) != 0 {
t.Fatalf("an edit after the Approve asked again: %d asks, open %v", w.op.count(), w.op.open())
}
if d := w.delivery(IDOf("novox/app", readyHead)); d.ReviewedBy != "second@shanks" {
t.Fatalf("the record is still read: %q", d.ReviewedBy)
}
}
func TestAnEditOfAnUnknownOrMergedOrEmptyPullRequestChangesNothing(t *testing.T) {
w := askedReviewed(t)
other := pr("novox/other", 3, readyHead, "feat/y")
other.Body = "Reviewed-by: a@b at " + readyHead
w.h.PullEdited(other) // no delivery: nothing made
w.h.PullEdited(edited(""))
w.settleAll()
if w.op.count() != 1 || len(w.h.deliveries) != 1 {
t.Fatalf("asks %d, deliveries %d", w.op.count(), len(w.h.deliveries))
}
}