Files
notarius/internal/framework/semanticreconcile/proposal_test.go

200 lines
8.3 KiB
Go

package semanticreconcile
import (
"reflect"
"testing"
"gitea.maximumdirect.net/eric/notarius/internal/core/source"
)
func TestAssessProducesAStableOriginalPositionPlan(t *testing.T) {
preparation := proposalPreparation(t)
response := ProposalResponse{DuplicateGroups: []DuplicateGroup{
{CandidateIDs: []int{5, 4}, CanonicalCandidateID: 5},
{CandidateIDs: []int{2, 1}, CanonicalCandidateID: 2},
}}
assessment := preparation.Assess(response)
want := []planGroupSnapshot{
{members: []int{0, 2}, canonical: 2},
{members: []int{5, 6}, canonical: 6},
}
if got := snapshotPlan(assessment.Plan()); !reflect.DeepEqual(got, want) {
t.Fatalf("plan = %#v, want %#v", got, want)
}
if assessment.DiscardedGroupCount() != 0 || assessment.RetryRequired() || len(assessment.Issues()) != 0 {
t.Fatalf("assessment diagnostics = discarded %d, retry %t, issues %#v", assessment.DiscardedGroupCount(), assessment.RetryRequired(), assessment.Issues())
}
reordered := preparation.Assess(ProposalResponse{DuplicateGroups: []DuplicateGroup{
{CandidateIDs: []int{1, 2}, CanonicalCandidateID: 2},
{CandidateIDs: []int{4, 5}, CanonicalCandidateID: 5},
}})
if got := snapshotPlan(reordered.Plan()); !reflect.DeepEqual(got, want) {
t.Fatalf("reordered plan = %#v, want %#v", got, want)
}
empty := preparation.Assess(ProposalResponse{})
if len(empty.Plan().Groups()) != 0 || len(empty.Issues()) != 0 || empty.DiscardedGroupCount() != 0 || empty.RetryRequired() {
t.Fatalf("empty assessment = plan %#v, issues %#v, discarded %d, retry %t", empty.Plan().Groups(), empty.Issues(), empty.DiscardedGroupCount(), empty.RetryRequired())
}
}
func TestIssueDetailsPreservesIssueOrder(t *testing.T) {
issues := []Issue{
{GroupIndex: 3, Category: IssueCanonicalUnknown},
{GroupIndex: 1, Category: IssueMemberUnknown},
}
want := []string{"group 3: canonical_unknown", "group 1: member_unknown"}
if got := IssueDetails(issues); !reflect.DeepEqual(got, want) {
t.Fatalf("IssueDetails() = %#v, want %#v", got, want)
}
}
func TestAssessRejectsEveryUnsafeLocalGroupShape(t *testing.T) {
preparation := proposalPreparation(t)
tests := []struct {
name string
group DuplicateGroup
category IssueCategory
}{
{name: "zero member", group: DuplicateGroup{CandidateIDs: []int{0, 2}, CanonicalCandidateID: 2}, category: IssueMemberNonPositive},
{name: "negative member", group: DuplicateGroup{CandidateIDs: []int{-1, 2}, CanonicalCandidateID: 2}, category: IssueMemberNonPositive},
{name: "unknown member", group: DuplicateGroup{CandidateIDs: []int{99, 2}, CanonicalCandidateID: 2}, category: IssueMemberUnknown},
{name: "repeated member", group: DuplicateGroup{CandidateIDs: []int{1, 1}, CanonicalCandidateID: 1}, category: IssueRepeatedMember},
{name: "too small", group: DuplicateGroup{CandidateIDs: []int{1}, CanonicalCandidateID: 1}, category: IssueFewerThanTwoMembers},
{name: "zero canonical", group: DuplicateGroup{CandidateIDs: []int{1, 2}, CanonicalCandidateID: 0}, category: IssueCanonicalNonPositive},
{name: "negative canonical", group: DuplicateGroup{CandidateIDs: []int{1, 2}, CanonicalCandidateID: -1}, category: IssueCanonicalNonPositive},
{name: "unknown canonical", group: DuplicateGroup{CandidateIDs: []int{1, 2}, CanonicalCandidateID: 99}, category: IssueCanonicalUnknown},
{name: "canonical not member", group: DuplicateGroup{CandidateIDs: []int{1, 2}, CanonicalCandidateID: 3}, category: IssueCanonicalNotMember},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
assessment := preparation.Assess(ProposalResponse{DuplicateGroups: []DuplicateGroup{test.group}})
if len(assessment.Plan().Groups()) != 0 || assessment.DiscardedGroupCount() != 1 || !assessment.RetryRequired() {
t.Fatalf("assessment = plan %#v, discarded %d, retry %t", assessment.Plan().Groups(), assessment.DiscardedGroupCount(), assessment.RetryRequired())
}
if !hasIssue(assessment.Issues(), 0, test.category) {
t.Fatalf("issues = %#v, want category %q", assessment.Issues(), test.category)
}
})
}
}
func TestAssessDiscardsEveryOverlappingGroupAndRetainsIndependentGroups(t *testing.T) {
preparation := proposalPreparation(t)
assessment := preparation.Assess(ProposalResponse{DuplicateGroups: []DuplicateGroup{
{CandidateIDs: []int{1, 2}, CanonicalCandidateID: 1},
{CandidateIDs: []int{2, 3}, CanonicalCandidateID: 2},
{CandidateIDs: []int{4, 5}, CanonicalCandidateID: 5},
}})
wantPlan := []planGroupSnapshot{{members: []int{5, 6}, canonical: 6}}
if got := snapshotPlan(assessment.Plan()); !reflect.DeepEqual(got, wantPlan) {
t.Fatalf("plan = %#v, want %#v", got, wantPlan)
}
if assessment.DiscardedGroupCount() != 2 || !assessment.RetryRequired() {
t.Fatalf("discarded = %d, retry = %t", assessment.DiscardedGroupCount(), assessment.RetryRequired())
}
issues := assessment.Issues()
if len(issues) != 2 || !hasIssue(issues, 0, IssueOverlappingMember) || !hasIssue(issues, 1, IssueOverlappingMember) {
t.Fatalf("issues = %#v, want both conflicting group indexes", issues)
}
invalidAndSafe := preparation.Assess(ProposalResponse{DuplicateGroups: []DuplicateGroup{
{CandidateIDs: []int{1, 99}, CanonicalCandidateID: 1},
{CandidateIDs: []int{1, 2}, CanonicalCandidateID: 2},
}})
wantPlan = []planGroupSnapshot{{members: []int{0, 2}, canonical: 2}}
if got := snapshotPlan(invalidAndSafe.Plan()); !reflect.DeepEqual(got, wantPlan) {
t.Fatalf("plan with independent invalid group = %#v, want %#v", got, wantPlan)
}
if invalidAndSafe.DiscardedGroupCount() != 1 || !invalidAndSafe.RetryRequired() || !hasIssue(invalidAndSafe.Issues(), 0, IssueMemberUnknown) {
t.Fatalf("invalid-and-safe assessment = discarded %d, retry %t, issues %#v", invalidAndSafe.DiscardedGroupCount(), invalidAndSafe.RetryRequired(), invalidAndSafe.Issues())
}
}
func TestAssessmentAccessorsAndInputsDoNotShareRetainedState(t *testing.T) {
preparation := proposalPreparation(t)
response := ProposalResponse{DuplicateGroups: []DuplicateGroup{
{CandidateIDs: []int{1, 2}, CanonicalCandidateID: 2},
}}
assessment := preparation.Assess(response)
want := snapshotPlan(assessment.Plan())
response.DuplicateGroups[0].CandidateIDs[0] = 99
response.DuplicateGroups[0].CanonicalCandidateID = 99
plan := assessment.Plan()
groups := plan.Groups()
members := groups[0].MemberPositions()
members[0] = 99
groups[0] = PlanGroup{}
if got := snapshotPlan(assessment.Plan()); !reflect.DeepEqual(got, want) {
t.Fatalf("assessment plan changed through returned or input data: %#v", got)
}
invalid := preparation.Assess(ProposalResponse{DuplicateGroups: []DuplicateGroup{{
CandidateIDs: []int{1, 99}, CanonicalCandidateID: 1,
}}})
issues := invalid.Issues()
issues[0].GroupIndex = 99
issues[0].Category = IssueOverlappingMember
if retained := invalid.Issues(); retained[0].GroupIndex == 99 || retained[0].Category == IssueOverlappingMember {
t.Fatalf("Issues() exposed retained state: %#v", retained)
}
}
type planGroupSnapshot struct {
members []int
canonical int
}
func snapshotPlan(plan Plan) []planGroupSnapshot {
groups := plan.Groups()
snapshot := make([]planGroupSnapshot, len(groups))
for index, group := range groups {
snapshot[index] = planGroupSnapshot{
members: group.MemberPositions(),
canonical: group.CanonicalPosition(),
}
}
return snapshot
}
func hasIssue(issues []Issue, groupIndex int, category IssueCategory) bool {
for _, issue := range issues {
if issue.GroupIndex == groupIndex && issue.Category == category {
return true
}
}
return false
}
func proposalPreparation(t *testing.T) Preparation {
t.Helper()
document := &source.SourceDocument{ID: "session", Units: make([]source.SourceUnit, 7)}
candidates := make([]Candidate, len(document.Units))
for position := range document.Units {
unitID := position + 1
document.Units[position] = source.SourceUnit{ID: unitID, Text: "unit"}
candidates[position] = Candidate{
Label: "candidate",
SourceRefs: []source.SourceRef{{
SourceID: document.ID,
StartUnitID: unitID,
EndUnitID: unitID,
}},
}
}
for _, position := range []int{1, 4} {
candidates[position].SourceRefs[0].SourceID = "other"
}
preparation, err := Prepare(document, candidates, Limits{
ContextRadius: 0,
MaximumCandidates: len(candidates),
MaximumMaterialBytes: 10000,
})
if err != nil || preparation.Disposition() != Ready {
t.Fatalf("Prepare() disposition = %v, error = %v", preparation.Disposition(), err)
}
return preparation
}