1package config
 2
 3import (
 4	"encoding/json"
 5	"errors"
 6	"os"
 7	"testing"
 8
 9	"github.com/charmbracelet/crush/internal/fur/provider"
10	"github.com/stretchr/testify/assert"
11)
12
13type mockProviderClient struct {
14	shouldFail bool
15}
16
17func (m *mockProviderClient) GetProviders() ([]provider.Provider, error) {
18	if m.shouldFail {
19		return nil, errors.New("failed to load providers")
20	}
21	return []provider.Provider{
22		{
23			Name: "Mock",
24		},
25	}, nil
26}
27
28func TestProvider_loadProvidersNoIssues(t *testing.T) {
29	client := &mockProviderClient{shouldFail: false}
30	tmpPath := t.TempDir() + "/providers.json"
31	providers, err := loadProviders(tmpPath, client)
32	assert.NoError(t, err)
33	assert.NotNil(t, providers)
34	assert.Len(t, providers, 1)
35
36	// check if file got saved
37	fileInfo, err := os.Stat(tmpPath)
38	assert.NoError(t, err)
39	assert.False(t, fileInfo.IsDir(), "Expected a file, not a directory")
40}
41
42func TestProvider_loadProvidersWithIssues(t *testing.T) {
43	client := &mockProviderClient{shouldFail: true}
44	tmpPath := t.TempDir() + "/providers.json"
45	// store providers to a temporary file
46	oldProviders := []provider.Provider{
47		{
48			Name: "OldProvider",
49		},
50	}
51	data, err := json.Marshal(oldProviders)
52	if err != nil {
53		t.Fatalf("Failed to marshal old providers: %v", err)
54	}
55
56	err = os.WriteFile(tmpPath, data, 0o644)
57	if err != nil {
58		t.Fatalf("Failed to write old providers to file: %v", err)
59	}
60	providers, err := loadProviders(tmpPath, client)
61	assert.NoError(t, err)
62	assert.NotNil(t, providers)
63	assert.Len(t, providers, 1)
64	assert.Equal(t, "OldProvider", providers[0].Name, "Expected to keep old provider when loading fails")
65}
66
67func TestProvider_loadProvidersWithIssuesAndNoCache(t *testing.T) {
68	client := &mockProviderClient{shouldFail: true}
69	tmpPath := t.TempDir() + "/providers.json"
70	providers, err := loadProviders(tmpPath, client)
71	assert.Error(t, err)
72	assert.Nil(t, providers, "Expected nil providers when loading fails and no cache exists")
73}
74