| 1 | package config |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "os" |
| 6 | "path/filepath" |
| 7 | "strings" |
| 8 | "sync" |
| 9 | "testing" |
| 10 | |
| 11 | "github.com/BurntSushi/toml" |
| 12 | ) |
| 13 | |
| 14 | func TestDeepSeekChatDefaultStartupUpgradePreservesData(t *testing.T) { |
| 15 | path := filepath.Join(t.TempDir(), "config.toml") |
| 16 | raw := `# user comment |
| 17 | config_version = 7 # schema |
| 18 | future_field = "keep me" |
| 19 | default_model = "deepseek/deepseek-v4-pro" |
| 20 | [[providers]] |
| 21 | name = "deepseek" |
| 22 | kind = "anthropic" # transport |
| 23 | base_url = "https://api.deepseek.com/anthropic" |
| 24 | models = ["deepseek-v4-flash", "deepseek-v4-pro"] |
| 25 | default = "deepseek-v4-pro" |
| 26 | api_key_env = "DEEPSEEK_API_KEY" |
| 27 | web_search = false |
| 28 | default_effort = "max" |
| 29 | future_provider_field = { value = "untouched" } |
| 30 | [providers.prices.deepseek-v4-pro] |
| 31 | input = 123 |
| 32 | [desktop] |
| 33 | future_desktop_field = true |
| 34 | ` |
| 35 | if err := os.WriteFile(path, []byte(raw), 0600); err != nil { |
| 36 | t.Fatal(err) |
| 37 | } |
| 38 | changed, err := ApplyUserConfigUpgradesOnStartup(path) |
| 39 | if err != nil || !changed { |
| 40 | t.Fatalf("upgrade=%v err=%v", changed, err) |
| 41 | } |
| 42 | got, _ := os.ReadFile(path) |
| 43 | want := strings.ReplaceAll(raw, `config_version = 7`, fmt.Sprintf("config_version = %d", Default().ConfigVersion)) |
| 44 | want = strings.ReplaceAll(want, `models = ["deepseek-v4-flash", "deepseek-v4-pro"]`, `models = ["deepseek-v4-flash", "deepseek-v4-pro", "deepseek-flash"]`) |
| 45 | want = strings.ReplaceAll(want, `kind = "anthropic"`, `kind = "openai"`) |
| 46 | want = strings.ReplaceAll(want, `base_url = "https://api.deepseek.com/anthropic"`, `base_url = "https://api.deepseek.com"`) |
| 47 | if string(got) != want { |
| 48 | t.Fatalf("unexpected rewrite:\n%s", got) |
| 49 | } |
| 50 | // After the one-time upgrade, an explicit Messages choice must survive. |
| 51 | manual := strings.ReplaceAll(want, `kind = "openai"`, `kind = "anthropic"`) |
| 52 | manual = strings.ReplaceAll(manual, `base_url = "https://api.deepseek.com"`, `base_url = "https://api.deepseek.com/anthropic"`) |
| 53 | if err := os.WriteFile(path, []byte(manual), 0600); err != nil { |
| 54 | t.Fatal(err) |
| 55 | } |
| 56 | if changed, err := ApplyUserConfigUpgradesOnStartup(path); err != nil || changed { |
| 57 | t.Fatalf("overrode post-upgrade choice: %v %v", changed, err) |
| 58 | } |
| 59 | got, _ = os.ReadFile(path) |
| 60 | if string(got) != manual { |
| 61 | t.Fatal("post-upgrade config changed") |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | func TestDeepSeekChatDefaultMigrationScope(t *testing.T) { |
| 66 | base := ProviderEntry{Name: "deepseek-flash", Kind: "anthropic", BaseURL: deepSeekAnthropicBaseURL, Model: "deepseek-v4-flash", APIKeyEnv: "DEEPSEEK_API_KEY"} |
| 67 | for _, tc := range []struct { |
| 68 | name string |
| 69 | edit func(*ProviderEntry) |
| 70 | want bool |
| 71 | }{ |
| 72 | {"stock", func(*ProviderEntry) {}, true}, |
| 73 | {"key and search preference", func(p *ProviderEntry) { p.APIKeyEnv = "MY_KEY"; p.WebSearch = boolPointer(false) }, true}, |
| 74 | {"explicit preset", func(p *ProviderEntry) { p.PresetID = "deepseek-anthropic" }, false}, |
| 75 | {"separate name", func(p *ProviderEntry) { p.Name = "deepseek-anthropic" }, false}, |
| 76 | {"responses choice", func(p *ProviderEntry) { p.Kind = "responses"; p.BaseURL = "https://api.deepseek.com" }, false}, |
| 77 | {"proxy", func(p *ProviderEntry) { p.BaseURL = "https://relay.example/anthropic" }, false}, |
| 78 | {"request override", func(p *ProviderEntry) { p.RequestURL = "https://api.deepseek.com/anthropic/v1/messages" }, false}, |
| 79 | {"headers", func(p *ProviderEntry) { p.Headers = map[string]string{"X-Route": "custom"} }, false}, |
| 80 | {"body override", func(p *ProviderEntry) { p.ExtraBody = map[string]any{"thinking": false} }, false}, |
| 81 | {"unknown model", func(p *ProviderEntry) { p.Model = "future-model" }, false}, |
| 82 | } { |
| 83 | t.Run(tc.name, func(t *testing.T) { |
| 84 | p := base |
| 85 | tc.edit(&p) |
| 86 | if got := isLegacyDeepSeekMessagesDefault(&p); got != tc.want { |
| 87 | t.Fatalf("eligible=%v want %v", got, tc.want) |
| 88 | } |
| 89 | }) |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | func TestDeepSeekChatDefaultUpgradeInlineAndConcurrent(t *testing.T) { |
| 94 | path := filepath.Join(t.TempDir(), "config.toml") |
| 95 | raw := `config_version = 7 |
| 96 | providers = [{name="deepseek-pro",kind="anthropic",base_url="https://api.deepseek.com/anthropic",model="deepseek-v4-pro",api_key_env="DEEPSEEK_API_KEY",web_search=false,future="kept"}] |
| 97 | ` |
| 98 | if err := os.WriteFile(path, []byte(raw), 0600); err != nil { |
| 99 | t.Fatal(err) |
| 100 | } |
| 101 | var wg sync.WaitGroup |
| 102 | for range 4 { |
| 103 | wg.Go(func() { |
| 104 | if _, err := ApplyUserConfigUpgradesOnStartup(path); err != nil { |
| 105 | t.Error(err) |
| 106 | } |
| 107 | }) |
| 108 | } |
| 109 | wg.Wait() |
| 110 | got, _ := os.ReadFile(path) |
| 111 | var parsed Config |
| 112 | if _, err := toml.Decode(string(got), &parsed); err != nil { |
| 113 | t.Fatal(err) |
| 114 | } |
| 115 | if parsed.ConfigVersion != Default().ConfigVersion || len(parsed.Providers) != 1 || parsed.Providers[0].Kind != "openai" || *parsed.Providers[0].WebSearch { |
| 116 | t.Fatalf("bad migration: %s", got) |
| 117 | } |
| 118 | if !strings.Contains(string(got), `future="kept"`) { |
| 119 | t.Fatal("lost unknown field") |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | func TestDeepSeekChatDefaultUpgradeFutureConfigUntouched(t *testing.T) { |
| 124 | path := filepath.Join(t.TempDir(), "config.toml") |
| 125 | raw := `config_version = 999 |
| 126 | providers = [{name="deepseek-flash",kind="anthropic",base_url="https://api.deepseek.com/anthropic",model="deepseek-v4-flash",api_key_env="DEEPSEEK_API_KEY"}] |
| 127 | ` |
| 128 | if err := os.WriteFile(path, []byte(raw), 0600); err != nil { |
| 129 | t.Fatal(err) |
| 130 | } |
| 131 | if changed, err := ApplyUserConfigUpgradesOnStartup(path); err != nil || changed { |
| 132 | t.Fatalf("future changed: %v %v", changed, err) |
| 133 | } |
| 134 | got, _ := os.ReadFile(path) |
| 135 | if string(got) != raw { |
| 136 | t.Fatal("future config rewritten") |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | func TestOldAutomaticProtocolMigrationDoesNotUndoChatDefault(t *testing.T) { |
| 141 | raw := `config_version = 8 |
| 142 | [[providers]] |
| 143 | name = "deepseek-flash" |
| 144 | kind = "openai" |
| 145 | base_url = "https://api.deepseek.com" |
| 146 | model = "deepseek-v4-flash" |
| 147 | api_key_env = "DEEPSEEK_API_KEY" |
| 148 | ` |
| 149 | next, changed, err := rewriteLegacyDeepSeekProtocol(raw, "", true) |
| 150 | if err != nil || changed || next != raw { |
| 151 | t.Fatalf("old migration undid v8 default: changed=%v err=%v", changed, err) |
| 152 | } |
| 153 | } |
| 154 |