cmd_test.go

package cmd

import (
	"bytes"
	"os"
	"path/filepath"
	"testing"

	"github.com/google/go-cmp/cmp"

	"github.com/ollama/ollama/api"
)

func TestShowInfo(t *testing.T) {
	t.Run("bare details", func(t *testing.T) {
		var b bytes.Buffer
		if err := showInfo(&api.ShowResponse{
			Details: api.ModelDetails{
				Family:            "test",
				ParameterSize:     "7B",
				QuantizationLevel: "FP16",
			},
		}, &b); err != nil {
			t.Fatal(err)
		}

		expect := `  Model
    architecture    test    
    parameters      7B      
    quantization    FP16    

`

		if diff := cmp.Diff(expect, b.String()); diff != "" {
			t.Errorf("unexpected output (-want +got):\n%s", diff)
		}
	})

	t.Run("bare model info", func(t *testing.T) {
		var b bytes.Buffer
		if err := showInfo(&api.ShowResponse{
			ModelInfo: map[string]any{
				"general.architecture":    "test",
				"general.parameter_count": float64(7_000_000_000),
				"test.context_length":     float64(0),
				"test.embedding_length":   float64(0),
			},
			Details: api.ModelDetails{
				Family:            "test",
				ParameterSize:     "7B",
				QuantizationLevel: "FP16",
			},
		}, &b); err != nil {
			t.Fatal(err)
		}

		expect := `  Model
    architecture        test    
    parameters          7B      
    context length      0       
    embedding length    0       
    quantization        FP16    

`
		if diff := cmp.Diff(expect, b.String()); diff != "" {
			t.Errorf("unexpected output (-want +got):\n%s", diff)
		}
	})

	t.Run("parameters", func(t *testing.T) {
		var b bytes.Buffer
		if err := showInfo(&api.ShowResponse{
			Details: api.ModelDetails{
				Family:            "test",
				ParameterSize:     "7B",
				QuantizationLevel: "FP16",
			},
			Parameters: `
			stop never
			stop gonna
			stop give
			stop you
			stop up
			temperature 99`,
		}, &b); err != nil {
			t.Fatal(err)
		}

		expect := `  Model
    architecture    test    
    parameters      7B      
    quantization    FP16    

  Parameters
    stop           never    
    stop           gonna    
    stop           give     
    stop           you      
    stop           up       
    temperature    99       

`
		if diff := cmp.Diff(expect, b.String()); diff != "" {
			t.Errorf("unexpected output (-want +got):\n%s", diff)
		}
	})

	t.Run("project info", func(t *testing.T) {
		var b bytes.Buffer
		if err := showInfo(&api.ShowResponse{
			Details: api.ModelDetails{
				Family:            "test",
				ParameterSize:     "7B",
				QuantizationLevel: "FP16",
			},
			ProjectorInfo: map[string]any{
				"general.architecture":         "clip",
				"general.parameter_count":      float64(133_700_000),
				"clip.vision.embedding_length": float64(0),
				"clip.vision.projection_dim":   float64(0),
			},
		}, &b); err != nil {
			t.Fatal(err)
		}

		expect := `  Model
    architecture    test    
    parameters      7B      
    quantization    FP16    

  Projector
    architecture        clip       
    parameters          133.70M    
    embedding length    0          
    dimensions          0          

`
		if diff := cmp.Diff(expect, b.String()); diff != "" {
			t.Errorf("unexpected output (-want +got):\n%s", diff)
		}
	})

	t.Run("system", func(t *testing.T) {
		var b bytes.Buffer
		if err := showInfo(&api.ShowResponse{
			Details: api.ModelDetails{
				Family:            "test",
				ParameterSize:     "7B",
				QuantizationLevel: "FP16",
			},
			System: `You are a pirate!
Ahoy, matey!
Weigh anchor!
			`,
		}, &b); err != nil {
			t.Fatal(err)
		}

		expect := `  Model
    architecture    test    
    parameters      7B      
    quantization    FP16    

  System
    You are a pirate!    
    Ahoy, matey!         

`
		if diff := cmp.Diff(expect, b.String()); diff != "" {
			t.Errorf("unexpected output (-want +got):\n%s", diff)
		}
	})

	t.Run("license", func(t *testing.T) {
		var b bytes.Buffer
		license, err := os.ReadFile(filepath.Join("..", "LICENSE"))
		if err != nil {
			t.Fatal(err)
		}

		if err := showInfo(&api.ShowResponse{
			Details: api.ModelDetails{
				Family:            "test",
				ParameterSize:     "7B",
				QuantizationLevel: "FP16",
			},
			License: string(license),
		}, &b); err != nil {
			t.Fatal(err)
		}

		expect := `  Model
    architecture    test    
    parameters      7B      
    quantization    FP16    

  License
    MIT License             
    Copyright (c) Ollama    

`
		if diff := cmp.Diff(expect, b.String()); diff != "" {
			t.Errorf("unexpected output (-want +got):\n%s", diff)
		}
	})
}