Janady13/missionmatch / internal/modules/matching/aliasresolver_test.go

Source identity

Field	Recorded value
Source type	GitHub source
Original record	Janady13/missionmatch / internal/modules/matching/aliasresolver_test.go
Date	Not specified in source
Repository	Janady13/missionmatch
Revision	720d47fae476b0d38477ae4401697d372b1ea2bc
Branch	feature/opportunity-to-outcome
Path or archive member	internal/modules/matching/aliasresolver_test.go
Original SHA-256	ba8da66ab2d0b18561e39859704b59e2f82b5a543a4b0b42963627385aa8d903
Git blob SHA	42c244a737915e7129c659fea91c27b776fc63b9
Reading-copy SHA-256	ba8da66ab2d0b18561e39859704b59e2f82b5a543a4b0b42963627385aa8d903

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Original record	Branch or archive	Revision / identifier	Original location
Janady13/missionmatch / internal/modules/matching/aliasresolver_test.go	feature/opportunity-to-outcome	720d47fae476b0d38477ae4401697d372b1ea2bc	Open original
Janady13/missionmatch / internal/modules/matching/aliasresolver_test.go	feature/aioe-upgrade	2178e7298d0e5d9af83afa12402fd587f0ba6ed8	Open original

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package matching

import (
	"context"
	"testing"

	"github.com/shopspring/decimal"

	"github.com/missionworkforce/missionmatch/internal/modules/matching/engine"
)

// buildResolver is a shorthand that wires maps via the unexported test constructor.
func buildResolver(nameToID, aliasToID map[string]string, rels map[string][]relEdge) *DeterministicAliasResolver {
	return newResolverFromMaps(nameToID, aliasToID, rels)
}

// TestAliasResolver_CandidateNameIsAlias: the candidate carries a name that is a curated alias for
// the required skill. Both canonical ids resolve to the same skill, so ResolveAlias returns
// Similarity 1.0, Exact true, AliasMatched true.
func TestAliasResolver_CandidateNameIsAlias(t *testing.T) {
	nameToID := map[string]string{
		"signals intelligence": "skill-sigint",
	}
	aliasToID := map[string]string{
		"sigint": "skill-sigint",
	}
	r := buildResolver(nameToID, aliasToID, nil)

	required := engine.RequiredSkill{SkillID: "skill-sigint", Name: "Signals Intelligence"}
	cands := []engine.CandidateSkill{
		{SkillID: "", Name: "SIGINT"}, // candidate holds it by alias name
	}

	m, ok := r.ResolveAlias(context.Background(), required, cands)
	if !ok {
		t.Fatal("expected a match, got none")
	}
	if !m.Similarity.Equal(decimal.NewFromInt(1)) {
		t.Errorf("Similarity = %s, want 1", m.Similarity)
	}
	if !m.Exact {
		t.Error("Exact should be true for alias canonical match")
	}
	if !m.AliasMatched {
		t.Error("AliasMatched should be true")
	}
	if !m.Matched {
		t.Error("Matched should be true")
	}
}

// TestAliasResolver_RelationshipSubstitutesAboveThreshold: the candidate's canonical skill has a
// substitutes_for edge to the required canonical skill at strength 0.80 (above the 0.62 gate).
// Returns Similarity 0.80, Exact false, AliasMatched false.
func TestAliasResolver_RelationshipSubstitutesAboveThreshold(t *testing.T) {
	nameToID := map[string]string{
		"kubernetes":   "skill-k8s",
		"docker swarm": "skill-swarm",
	}
	rels := map[string][]relEdge{
		"skill-swarm": {
			{toID: "skill-k8s", relation: "substitutes_for", strength: decimal.RequireFromString("0.80")},
		},
	}
	r := buildResolver(nameToID, nil, rels)

	required := engine.RequiredSkill{SkillID: "skill-k8s", Name: "Kubernetes"}
	cands := []engine.CandidateSkill{
		{SkillID: "", Name: "Docker Swarm"},
	}

	m, ok := r.ResolveAlias(context.Background(), required, cands)
	if !ok {
		t.Fatal("expected a match via substitutes_for, got none")
	}
	if !m.Similarity.Equal(decimal.RequireFromString("0.80")) {
		t.Errorf("Similarity = %s, want 0.80", m.Similarity)
	}
	if m.Exact {
		t.Error("Exact should be false for relationship match")
	}
	if m.AliasMatched {
		t.Error("AliasMatched should be false for relationship match")
	}
	if !m.Matched {
		t.Error("Matched should be true")
	}
}

// TestAliasResolver_RelationshipBelowThreshold: the same edge at strength 0.50 is below the 0.62
// gate, so ResolveAlias returns no match.
func TestAliasResolver_RelationshipBelowThreshold(t *testing.T) {
	nameToID := map[string]string{
		"kubernetes":   "skill-k8s",
		"docker swarm": "skill-swarm",
	}
	rels := map[string][]relEdge{
		"skill-swarm": {
			{toID: "skill-k8s", relation: "substitutes_for", strength: decimal.RequireFromString("0.50")},
		},
	}
	r := buildResolver(nameToID, nil, rels)

	required := engine.RequiredSkill{SkillID: "skill-k8s", Name: "Kubernetes"}
	cands := []engine.CandidateSkill{
		{SkillID: "", Name: "Docker Swarm"},
	}

	_, ok := r.ResolveAlias(context.Background(), required, cands)
	if ok {
		t.Fatal("expected no match below 0.62 threshold, but got a match")
	}
}

// TestAliasResolver_NoAliasOrRelationship: neither an alias nor any qualifying relationship exists.
// Returns no match.
func TestAliasResolver_NoAliasOrRelationship(t *testing.T) {
	nameToID := map[string]string{
		"golang": "skill-go",
		"rust":   "skill-rust",
	}
	r := buildResolver(nameToID, nil, nil)

	required := engine.RequiredSkill{SkillID: "skill-go", Name: "Golang"}
	cands := []engine.CandidateSkill{
		{SkillID: "", Name: "Rust"},
	}

	_, ok := r.ResolveAlias(context.Background(), required, cands)
	if ok {
		t.Fatal("expected no match when no alias or relationship exists")
	}
}

// TestAliasResolver_RequiredResolvesViaAlias: the required skill name is itself an alias text. The
// candidate holds the canonical skill by id. Alias canonical resolution on both sides yields a match
// with Similarity 1.0, AliasMatched true.
func TestAliasResolver_RequiredResolvesViaAlias(t *testing.T) {
	// required.Name "JS" is an alias for skill-javascript
	aliasToID := map[string]string{
		"js": "skill-javascript",
	}
	nameToID := map[string]string{
		"javascript": "skill-javascript",
	}
	r := buildResolver(nameToID, aliasToID, nil)

	// required has no SkillID set, name is the alias text
	required := engine.RequiredSkill{Name: "JS"}
	cands := []engine.CandidateSkill{
		{SkillID: "skill-javascript", Name: "JavaScript"},
	}

	m, ok := r.ResolveAlias(context.Background(), required, cands)
	if !ok {
		t.Fatal("expected alias match when required resolves via alias, got none")
	}
	if !m.Similarity.Equal(decimal.NewFromInt(1)) {
		t.Errorf("Similarity = %s, want 1", m.Similarity)
	}
	if !m.AliasMatched {
		t.Error("AliasMatched should be true")
	}
}