82fd78ef90
Automated fixes: interface{} → any, range-over-int, t.Context(),
wg.Go(), strings.SplitSeq, strings.Builder, slices.Contains,
maps helpers, min/max builtins.
Co-Authored-By: Virgil <virgil@lethean.io>
517 lines
15 KiB
Go
517 lines
15 KiB
Go
package inference
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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// --- DefaultGenerateConfig stability ---
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func TestDefaultGenerateConfig_Good_Idempotent(t *testing.T) {
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// Calling DefaultGenerateConfig twice should yield identical results.
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a := DefaultGenerateConfig()
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b := DefaultGenerateConfig()
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assert.Equal(t, a, b, "DefaultGenerateConfig should be idempotent")
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}
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// --- GenerateConfig defaults ---
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func TestDefaultGenerateConfig_Good(t *testing.T) {
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cfg := DefaultGenerateConfig()
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assert.Equal(t, 256, cfg.MaxTokens, "default MaxTokens should be 256")
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assert.Equal(t, float32(0.0), cfg.Temperature, "default Temperature should be 0.0 (greedy)")
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assert.Equal(t, 0, cfg.TopK, "default TopK should be 0 (disabled)")
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assert.Equal(t, float32(0.0), cfg.TopP, "default TopP should be 0.0 (disabled)")
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assert.Nil(t, cfg.StopTokens, "default StopTokens should be nil")
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assert.Equal(t, float32(0.0), cfg.RepeatPenalty, "default RepeatPenalty should be 0.0 (disabled)")
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assert.False(t, cfg.ReturnLogits, "default ReturnLogits should be false")
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}
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// --- WithMaxTokens ---
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func TestWithMaxTokens_Good(t *testing.T) {
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tests := []struct {
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name string
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val int
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want int
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}{
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{"small", 32, 32},
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{"medium", 512, 512},
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{"large", 4096, 4096},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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cfg := ApplyGenerateOpts([]GenerateOption{WithMaxTokens(tt.val)})
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assert.Equal(t, tt.want, cfg.MaxTokens)
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})
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}
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}
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func TestWithMaxTokens_Bad(t *testing.T) {
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// Zero and negative values are accepted (no validation in options layer).
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cfg := ApplyGenerateOpts([]GenerateOption{WithMaxTokens(0)})
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assert.Equal(t, 0, cfg.MaxTokens)
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cfg = ApplyGenerateOpts([]GenerateOption{WithMaxTokens(-1)})
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assert.Equal(t, -1, cfg.MaxTokens)
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}
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func TestWithMaxTokens_Good_OtherFieldsUnchanged(t *testing.T) {
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// Setting MaxTokens should not affect other fields.
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cfg := ApplyGenerateOpts([]GenerateOption{WithMaxTokens(512)})
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def := DefaultGenerateConfig()
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assert.Equal(t, 512, cfg.MaxTokens)
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assert.Equal(t, def.Temperature, cfg.Temperature, "Temperature should remain at default")
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assert.Equal(t, def.TopK, cfg.TopK, "TopK should remain at default")
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assert.Equal(t, def.TopP, cfg.TopP, "TopP should remain at default")
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assert.Nil(t, cfg.StopTokens, "StopTokens should remain nil")
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assert.Equal(t, def.RepeatPenalty, cfg.RepeatPenalty, "RepeatPenalty should remain at default")
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assert.Equal(t, def.ReturnLogits, cfg.ReturnLogits, "ReturnLogits should remain at default")
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}
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// --- WithTemperature ---
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func TestWithTemperature_Good(t *testing.T) {
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tests := []struct {
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name string
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val float32
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want float32
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}{
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{"greedy", 0.0, 0.0},
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{"low", 0.3, 0.3},
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{"default_creative", 0.7, 0.7},
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{"high", 1.5, 1.5},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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cfg := ApplyGenerateOpts([]GenerateOption{WithTemperature(tt.val)})
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assert.InDelta(t, tt.want, cfg.Temperature, 0.0001)
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})
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}
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}
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func TestWithTemperature_Bad(t *testing.T) {
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// Negative temperature is accepted at the options layer (no validation).
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cfg := ApplyGenerateOpts([]GenerateOption{WithTemperature(-0.5)})
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assert.InDelta(t, -0.5, cfg.Temperature, 0.0001, "negative temperature should be stored as-is")
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}
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// --- WithTopK ---
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func TestWithTopK_Good(t *testing.T) {
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tests := []struct {
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name string
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val int
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want int
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}{
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{"disabled", 0, 0},
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{"small", 10, 10},
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{"typical", 40, 40},
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{"large", 100, 100},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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cfg := ApplyGenerateOpts([]GenerateOption{WithTopK(tt.val)})
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assert.Equal(t, tt.want, cfg.TopK)
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})
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}
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}
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func TestWithTopK_Bad(t *testing.T) {
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// Negative TopK is accepted at the options layer (no validation).
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cfg := ApplyGenerateOpts([]GenerateOption{WithTopK(-1)})
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assert.Equal(t, -1, cfg.TopK, "negative TopK should be stored as-is")
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}
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// --- WithTopP ---
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func TestWithTopP_Good(t *testing.T) {
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tests := []struct {
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name string
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val float32
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want float32
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}{
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{"disabled", 0.0, 0.0},
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{"tight", 0.5, 0.5},
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{"typical", 0.9, 0.9},
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{"full", 1.0, 1.0},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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cfg := ApplyGenerateOpts([]GenerateOption{WithTopP(tt.val)})
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assert.InDelta(t, tt.want, cfg.TopP, 0.0001)
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})
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}
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}
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// --- WithStopTokens ---
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func TestWithStopTokens_Good(t *testing.T) {
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t.Run("single", func(t *testing.T) {
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cfg := ApplyGenerateOpts([]GenerateOption{WithStopTokens(1)})
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assert.Equal(t, []int32{1}, cfg.StopTokens)
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})
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t.Run("multiple", func(t *testing.T) {
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cfg := ApplyGenerateOpts([]GenerateOption{WithStopTokens(1, 2, 3)})
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assert.Equal(t, []int32{1, 2, 3}, cfg.StopTokens)
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})
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}
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func TestWithStopTokens_Bad(t *testing.T) {
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// Empty variadic — Go passes nil to the variadic parameter, so StopTokens
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// is set to nil (same as default). This is a known Go behaviour.
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cfg := ApplyGenerateOpts([]GenerateOption{WithStopTokens()})
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assert.Nil(t, cfg.StopTokens, "empty variadic should set StopTokens to nil")
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}
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func TestWithStopTokens_Ugly(t *testing.T) {
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// Last call wins — stop tokens are replaced, not merged.
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cfg := ApplyGenerateOpts([]GenerateOption{
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WithStopTokens(1, 2),
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WithStopTokens(3, 4, 5),
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})
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assert.Equal(t, []int32{3, 4, 5}, cfg.StopTokens, "last WithStopTokens should win")
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}
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// --- WithRepeatPenalty ---
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func TestWithRepeatPenalty_Good(t *testing.T) {
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tests := []struct {
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name string
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val float32
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want float32
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}{
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{"disabled", 0.0, 0.0},
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{"no_penalty", 1.0, 1.0},
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{"typical", 1.1, 1.1},
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{"strong", 2.0, 2.0},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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cfg := ApplyGenerateOpts([]GenerateOption{WithRepeatPenalty(tt.val)})
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assert.InDelta(t, tt.want, cfg.RepeatPenalty, 0.0001)
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})
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}
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}
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// --- WithLogits ---
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func TestWithLogits_Good(t *testing.T) {
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cfg := ApplyGenerateOpts([]GenerateOption{WithLogits()})
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assert.True(t, cfg.ReturnLogits)
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}
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func TestWithLogits_Good_DefaultIsFalse(t *testing.T) {
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// Without WithLogits, ReturnLogits stays false.
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cfg := ApplyGenerateOpts([]GenerateOption{WithMaxTokens(64)})
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assert.False(t, cfg.ReturnLogits, "ReturnLogits should be false when WithLogits is not applied")
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}
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// --- ApplyGenerateOpts ---
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func TestApplyGenerateOpts_Good(t *testing.T) {
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t.Run("nil_opts_returns_defaults", func(t *testing.T) {
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cfg := ApplyGenerateOpts(nil)
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def := DefaultGenerateConfig()
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assert.Equal(t, def, cfg)
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})
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t.Run("empty_opts_returns_defaults", func(t *testing.T) {
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cfg := ApplyGenerateOpts([]GenerateOption{})
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def := DefaultGenerateConfig()
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assert.Equal(t, def, cfg)
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})
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t.Run("all_options_combined", func(t *testing.T) {
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cfg := ApplyGenerateOpts([]GenerateOption{
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WithMaxTokens(128),
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WithTemperature(0.7),
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WithTopK(40),
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WithTopP(0.9),
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WithStopTokens(1, 2),
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WithRepeatPenalty(1.1),
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WithLogits(),
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})
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assert.Equal(t, 128, cfg.MaxTokens)
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assert.InDelta(t, 0.7, cfg.Temperature, 0.0001)
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assert.Equal(t, 40, cfg.TopK)
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assert.InDelta(t, 0.9, cfg.TopP, 0.0001)
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assert.Equal(t, []int32{1, 2}, cfg.StopTokens)
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assert.InDelta(t, 1.1, cfg.RepeatPenalty, 0.0001)
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assert.True(t, cfg.ReturnLogits)
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})
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}
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func TestApplyGenerateOpts_Good_PartialOptions(t *testing.T) {
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// Applying only some options should preserve defaults for the rest.
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cfg := ApplyGenerateOpts([]GenerateOption{
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WithTemperature(0.8),
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WithTopK(50),
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})
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def := DefaultGenerateConfig()
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assert.Equal(t, def.MaxTokens, cfg.MaxTokens, "MaxTokens should remain at default")
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assert.InDelta(t, 0.8, cfg.Temperature, 0.0001)
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assert.Equal(t, 50, cfg.TopK)
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assert.Equal(t, def.TopP, cfg.TopP, "TopP should remain at default")
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assert.Nil(t, cfg.StopTokens, "StopTokens should remain nil")
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assert.Equal(t, def.RepeatPenalty, cfg.RepeatPenalty, "RepeatPenalty should remain at default")
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assert.False(t, cfg.ReturnLogits, "ReturnLogits should remain false")
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}
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func TestApplyGenerateOpts_Ugly(t *testing.T) {
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t.Run("last_option_wins", func(t *testing.T) {
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cfg := ApplyGenerateOpts([]GenerateOption{
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WithMaxTokens(100),
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WithMaxTokens(200),
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WithMaxTokens(300),
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})
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assert.Equal(t, 300, cfg.MaxTokens, "last WithMaxTokens should win")
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})
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t.Run("temperature_override", func(t *testing.T) {
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cfg := ApplyGenerateOpts([]GenerateOption{
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WithTemperature(0.5),
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WithTemperature(1.0),
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})
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assert.InDelta(t, 1.0, cfg.Temperature, 0.0001, "last WithTemperature should win")
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})
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t.Run("topk_override", func(t *testing.T) {
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cfg := ApplyGenerateOpts([]GenerateOption{
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WithTopK(10),
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WithTopK(50),
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})
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assert.Equal(t, 50, cfg.TopK, "last WithTopK should win")
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})
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t.Run("topp_override", func(t *testing.T) {
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cfg := ApplyGenerateOpts([]GenerateOption{
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WithTopP(0.5),
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WithTopP(0.95),
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})
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assert.InDelta(t, 0.95, cfg.TopP, 0.0001, "last WithTopP should win")
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})
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t.Run("repeat_penalty_override", func(t *testing.T) {
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cfg := ApplyGenerateOpts([]GenerateOption{
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WithRepeatPenalty(1.1),
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WithRepeatPenalty(1.5),
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})
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assert.InDelta(t, 1.5, cfg.RepeatPenalty, 0.0001, "last WithRepeatPenalty should win")
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})
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}
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// --- LoadConfig defaults ---
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func TestApplyLoadOpts_Good_Defaults(t *testing.T) {
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cfg := ApplyLoadOpts(nil)
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assert.Equal(t, "", cfg.Backend, "default Backend should be empty (auto-detect)")
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assert.Equal(t, 0, cfg.ContextLen, "default ContextLen should be 0 (model default)")
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assert.Equal(t, -1, cfg.GPULayers, "default GPULayers should be -1 (all layers)")
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assert.Equal(t, 0, cfg.ParallelSlots, "default ParallelSlots should be 0 (server default)")
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}
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// --- WithBackend ---
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func TestWithBackend_Good(t *testing.T) {
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tests := []struct {
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name string
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backend string
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}{
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{"metal", "metal"},
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{"rocm", "rocm"},
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{"llama_cpp", "llama_cpp"},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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cfg := ApplyLoadOpts([]LoadOption{WithBackend(tt.backend)})
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assert.Equal(t, tt.backend, cfg.Backend)
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})
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}
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}
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func TestWithBackend_Bad(t *testing.T) {
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// Empty string is valid at the options layer (means auto-detect).
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cfg := ApplyLoadOpts([]LoadOption{WithBackend("")})
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assert.Equal(t, "", cfg.Backend)
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}
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// --- WithContextLen ---
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func TestWithContextLen_Good(t *testing.T) {
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tests := []struct {
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name string
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val int
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want int
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}{
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{"small", 2048, 2048},
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{"medium", 4096, 4096},
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{"large", 32768, 32768},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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cfg := ApplyLoadOpts([]LoadOption{WithContextLen(tt.val)})
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assert.Equal(t, tt.want, cfg.ContextLen)
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})
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}
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}
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// --- WithGPULayers ---
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func TestWithGPULayers_Good(t *testing.T) {
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tests := []struct {
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name string
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val int
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want int
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}{
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{"all", -1, -1},
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{"none", 0, 0},
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{"partial", 24, 24},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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cfg := ApplyLoadOpts([]LoadOption{WithGPULayers(tt.val)})
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assert.Equal(t, tt.want, cfg.GPULayers)
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})
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}
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}
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func TestWithGPULayers_Ugly(t *testing.T) {
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// Override the default -1 with 0
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cfg := ApplyLoadOpts([]LoadOption{WithGPULayers(0)})
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assert.Equal(t, 0, cfg.GPULayers, "WithGPULayers(0) should override default -1")
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}
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// --- WithParallelSlots ---
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func TestWithParallelSlots_Good(t *testing.T) {
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tests := []struct {
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name string
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val int
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want int
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}{
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{"default", 0, 0},
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{"one", 1, 1},
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{"four", 4, 4},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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cfg := ApplyLoadOpts([]LoadOption{WithParallelSlots(tt.val)})
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assert.Equal(t, tt.want, cfg.ParallelSlots)
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})
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}
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}
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// --- ApplyLoadOpts combined ---
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func TestApplyLoadOpts_Good_Combined(t *testing.T) {
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cfg := ApplyLoadOpts([]LoadOption{
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WithBackend("rocm"),
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WithContextLen(8192),
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WithGPULayers(32),
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WithParallelSlots(2),
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})
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assert.Equal(t, "rocm", cfg.Backend)
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assert.Equal(t, 8192, cfg.ContextLen)
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assert.Equal(t, 32, cfg.GPULayers)
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assert.Equal(t, 2, cfg.ParallelSlots)
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}
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func TestApplyLoadOpts_Good_PartialOptions(t *testing.T) {
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// Applying only some options should preserve defaults for the rest.
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cfg := ApplyLoadOpts([]LoadOption{WithContextLen(4096)})
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assert.Equal(t, "", cfg.Backend, "Backend should remain at default (auto-detect)")
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assert.Equal(t, 4096, cfg.ContextLen)
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assert.Equal(t, -1, cfg.GPULayers, "GPULayers should remain at default (-1)")
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assert.Equal(t, 0, cfg.ParallelSlots, "ParallelSlots should remain at default (0)")
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}
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func TestApplyLoadOpts_Ugly(t *testing.T) {
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t.Run("last_option_wins", func(t *testing.T) {
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cfg := ApplyLoadOpts([]LoadOption{
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WithBackend("metal"),
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WithBackend("rocm"),
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})
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assert.Equal(t, "rocm", cfg.Backend, "last WithBackend should win")
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})
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t.Run("empty_slice_returns_defaults", func(t *testing.T) {
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cfg := ApplyLoadOpts([]LoadOption{})
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require.Equal(t, -1, cfg.GPULayers, "empty opts should keep default GPULayers=-1")
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assert.Equal(t, "", cfg.Backend)
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})
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t.Run("context_len_override", func(t *testing.T) {
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cfg := ApplyLoadOpts([]LoadOption{
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WithContextLen(2048),
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WithContextLen(8192),
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})
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assert.Equal(t, 8192, cfg.ContextLen, "last WithContextLen should win")
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})
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t.Run("gpu_layers_override", func(t *testing.T) {
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cfg := ApplyLoadOpts([]LoadOption{
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WithGPULayers(24),
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WithGPULayers(0),
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})
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assert.Equal(t, 0, cfg.GPULayers, "last WithGPULayers should win")
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})
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t.Run("parallel_slots_override", func(t *testing.T) {
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cfg := ApplyLoadOpts([]LoadOption{
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WithParallelSlots(4),
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WithParallelSlots(1),
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})
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assert.Equal(t, 1, cfg.ParallelSlots, "last WithParallelSlots should win")
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})
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t.Run("adapter_path_override", func(t *testing.T) {
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cfg := ApplyLoadOpts([]LoadOption{
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WithAdapterPath("/path/a"),
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WithAdapterPath("/path/b"),
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})
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assert.Equal(t, "/path/b", cfg.AdapterPath, "last WithAdapterPath should win")
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})
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}
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// --- WithAdapterPath ---
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func TestWithAdapterPath_Good(t *testing.T) {
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tests := []struct {
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name string
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|
val string
|
|
want string
|
|
}{
|
|
{"simple", "/path/to/adapter", "/path/to/adapter"},
|
|
{"relative", "adapters/lora-v1", "adapters/lora-v1"},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
cfg := ApplyLoadOpts([]LoadOption{WithAdapterPath(tt.val)})
|
|
assert.Equal(t, tt.want, cfg.AdapterPath)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestWithAdapterPath_Bad(t *testing.T) {
|
|
// Empty string is valid at the options layer (means no adapter).
|
|
cfg := ApplyLoadOpts([]LoadOption{WithAdapterPath("")})
|
|
assert.Equal(t, "", cfg.AdapterPath)
|
|
}
|
|
|
|
func TestWithAdapterPath_Good_DefaultIsEmpty(t *testing.T) {
|
|
cfg := ApplyLoadOpts(nil)
|
|
assert.Equal(t, "", cfg.AdapterPath, "default AdapterPath should be empty")
|
|
}
|
|
|
|
func TestWithAdapterPath_Good_OtherFieldsUnchanged(t *testing.T) {
|
|
cfg := ApplyLoadOpts([]LoadOption{WithAdapterPath("/some/path")})
|
|
assert.Equal(t, "", cfg.Backend, "Backend should remain at default")
|
|
assert.Equal(t, 0, cfg.ContextLen, "ContextLen should remain at default")
|
|
assert.Equal(t, -1, cfg.GPULayers, "GPULayers should remain at default")
|
|
assert.Equal(t, 0, cfg.ParallelSlots, "ParallelSlots should remain at default")
|
|
assert.Equal(t, "/some/path", cfg.AdapterPath)
|
|
}
|