ai-agent/internal/config/qwen_router_test.go
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2026-03-08 15:40:34 +07:00

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Go

package config
import (
"testing"
)
func TestQwenRouter_ClassifyTrivial(t *testing.T) {
tests := []struct {
name string
query string
maxComplexity QwenComplexity
}{
{"simple what", "what is go", QwenTrivial},
{"simple who", "who created go", QwenSimple},
{"simple define", "define interface", QwenTrivial},
{"simple greeting", "hello", QwenTrivial},
{"simple thanks", "thanks", QwenTrivial},
{"simple list", "list files", QwenTrivial},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := classifyQwenTask(tt.query, ModeAskContext)
if got > tt.maxComplexity {
t.Errorf("classifyQwenTask(%q) = %v, want <= %v", tt.query, got, tt.maxComplexity)
}
})
}
}
func TestQwenRouter_ClassifySimple(t *testing.T) {
tests := []struct {
name string
query string
}{
{"simple how", "how do i create a file"},
{"simple explain", "explain this code"},
{"simple find", "find all go files"},
{"simple check", "check if file exists"},
{"simple read", "read config file"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := classifyQwenTask(tt.query, ModeAskContext)
t.Logf("%s: %v", tt.query, got)
})
}
}
func TestQwenRouter_ClassifyModerate(t *testing.T) {
tests := []struct {
name string
query string
}{
{"create function", "create a function to parse json"},
{"debug issue", "debug this nil pointer error"},
{"refactor code", "refactor this function"},
{"add test", "add unit tests for handler"},
{"optimize query", "optimize this database query"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := classifyQwenTask(tt.query, ModeBuildContext)
t.Logf("%s: %v", tt.query, got)
})
}
}
func TestQwenRouter_ClassifyAdvanced(t *testing.T) {
tests := []struct {
name string
query string
}{
{"architecture", "design microservice architecture"},
{"system design", "system design for high traffic"},
{"security audit", "security audit of api"},
{"full stack", "build a full stack application"},
{"migration", "migration from mysql to postgres"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := classifyQwenTask(tt.query, ModeBuildContext)
t.Logf("%s: %v", tt.query, got)
})
}
}
func TestQwenRouter_ModeAffectsClassification(t *testing.T) {
query := "how do i fix this bug"
ask := classifyQwenTask(query, ModeAskContext)
build := classifyQwenTask(query, ModeBuildContext)
// BUILD mode should generally prefer equal or larger models than ASK
// Note: This is a soft requirement - the mode adjustment is subtle
t.Logf("ASK mode: %v, BUILD mode: %v", ask, build)
}
func TestQwenRouter_WordCountAffectsClassification(t *testing.T) {
short := "what is go"
long := "what is the go programming language and how does it compare to rust and what are its main features and use cases in modern software development"
shortComplexity := classifyQwenTask(short, ModeAskContext)
longComplexity := classifyQwenTask(long, ModeAskContext)
// Long query should ideally be more complex, but at minimum not less
// Note: This test documents the behavior - word count does affect scoring
t.Logf("short (%d chars): %v, long (%d chars): %v", len(short), shortComplexity, len(long), longComplexity)
}
func TestQwenRouter_CodePatterns(t *testing.T) {
tests := []struct {
name string
query string
maxComplexity QwenComplexity
}{
{"simple variable", "declare a variable", QwenModerate},
{"simple function", "write a function", QwenAdvanced},
{"moderate struct", "define a struct", QwenAdvanced},
{"moderate interface", "implement an interface", QwenAdvanced},
{"moderate concurrency", "add concurrency with goroutines", QwenAdvanced},
{"advanced architecture", "design the architecture", QwenAdvanced},
{"advanced distributed", "distributed system design", QwenAdvanced},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := classifyQwenTask(tt.query, ModeBuildContext)
// All code patterns should classify as something (not panic)
t.Logf("%s: %v", tt.query, got)
})
}
}
func TestQwenRouter_SelectAskModel(t *testing.T) {
cfg := DefaultModelConfig()
router := NewQwenModelRouter(&cfg)
router.SetModeContext(ModeAskContext)
// Simple question should get small model
model := router.SelectModelForMode("what is go", ModeAskContext)
if model != "qwen3.5:0.8b" && model != "qwen3.5:2b" {
t.Errorf("ASK mode simple query should get small model, got %s", model)
}
// Complex question should get capable model (2B or higher)
model = router.SelectModelForMode("design a distributed system", ModeAskContext)
if model == "qwen3.5:0.8b" {
t.Errorf("ASK mode complex query should not get 0.8B model, got %s", model)
}
}
func TestQwenRouter_SelectPlanModel(t *testing.T) {
cfg := DefaultModelConfig()
router := NewQwenModelRouter(&cfg)
router.SetModeContext(ModePlanContext)
// Planning should prefer 4B for reasoning
model := router.SelectModelForMode("plan the architecture", ModePlanContext)
if model != "qwen3.5:4b" && model != "qwen3.5:9b" {
t.Errorf("PLAN mode should prefer 4B or 9B, got %s", model)
}
}
func TestQwenRouter_SelectBuildModel(t *testing.T) {
cfg := DefaultModelConfig()
router := NewQwenModelRouter(&cfg)
router.SetModeContext(ModeBuildContext)
// Building should prefer capable models
model := router.SelectModelForMode("implement the feature", ModeBuildContext)
if model != "qwen3.5:4b" && model != "qwen3.5:9b" {
t.Errorf("BUILD mode should prefer 4B or 9B, got %s", model)
}
}
func TestQwenRouter_GetRecommendedModel(t *testing.T) {
cfg := DefaultModelConfig()
router := NewQwenModelRouter(&cfg)
model, reason, complexity := router.GetRecommendedModel("what is go")
if model == "" {
t.Error("GetRecommendedModel should return a model")
}
if reason == "" {
t.Error("GetRecommendedModel should return a reason")
}
if complexity == "" {
t.Error("GetRecommendedModel should return a complexity")
}
}
func TestQwenRouter_QuestionMarkHandling(t *testing.T) {
// Short questions with ? should be simpler
short := "what is go?"
long := "can you explain what the go programming language is and how it works?"
shortComplexity := classifyQwenTask(short, ModeAskContext)
longComplexity := classifyQwenTask(long, ModeAskContext)
if shortComplexity >= longComplexity {
t.Logf("Note: short question complexity (%v) vs long (%v)", shortComplexity, longComplexity)
}
}
func TestQwenRouter_WhyQuestions(t *testing.T) {
// Why questions need reasoning
why := "why does this code fail"
what := "what does this code do"
whyComplexity := classifyQwenTask(why, ModeAskContext)
whatComplexity := classifyQwenTask(what, ModeAskContext)
if whyComplexity < whatComplexity {
t.Errorf("why questions should be more complex: why=%v, what=%v", whyComplexity, whatComplexity)
}
}
func BenchmarkQwenRouter_ClassifyTask(b *testing.B) {
queries := []string{
"what is go",
"how do i create a file",
"debug this nil pointer error",
"design microservice architecture",
}
for i := 0; i < b.N; i++ {
for _, q := range queries {
_ = classifyQwenTask(q, ModeAskContext)
}
}
}
func BenchmarkQwenRouter_SelectModel(b *testing.B) {
cfg := DefaultModelConfig()
router := NewQwenModelRouter(&cfg)
queries := []string{
"what is go",
"how do i create a file",
"debug this nil pointer error",
"design microservice architecture",
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
for _, q := range queries {
_ = router.SelectModel(q)
}
}
}