| 1 | package config |
| 2 | |
| 3 | import ( |
| 4 | "os" |
| 5 | "path/filepath" |
| 6 | "testing" |
| 7 | ) |
| 8 | |
| 9 | func writeProjectDefaultTestConfig(t *testing.T, dir, name, body string) string { |
| 10 | t.Helper() |
| 11 | path := filepath.Join(dir, name) |
| 12 | if err := os.WriteFile(path, []byte(body), 0o600); err != nil { |
| 13 | t.Fatal(err) |
| 14 | } |
| 15 | return path |
| 16 | } |
| 17 | |
| 18 | // #4218: pre-v1.11 persistence paths full-rendered ./reasonix.toml and pinned |
| 19 | // the built-in default_model ("deepseek-flash") into it. Once the user's |
| 20 | // [[providers]] replaced the built-in presets, that stale name resolved to |
| 21 | // nothing and every launch from that folder failed. The load must fall back to |
| 22 | // the user/global default_model instead. |
| 23 | func TestLoadForRoot_UnresolvableProjectDefaultModelFallsBackToUserDefault(t *testing.T) { |
| 24 | home := t.TempDir() |
| 25 | t.Setenv("REASONIX_HOME", home) |
| 26 | writeProjectDefaultTestConfig(t, home, "config.toml", `default_model = "deepseek-pro" |
| 27 | |
| 28 | [[providers]] |
| 29 | name = "deepseek-pro" |
| 30 | kind = "openai" |
| 31 | base_url = "https://api.deepseek.com" |
| 32 | model = "deepseek-v4-pro" |
| 33 | api_key_env = "DEEPSEEK_API_KEY" |
| 34 | `) |
| 35 | |
| 36 | project := t.TempDir() |
| 37 | writeProjectDefaultTestConfig(t, project, "reasonix.toml", `default_model = "deepseek-flash" |
| 38 | |
| 39 | [permissions] |
| 40 | allow = ["Bash(go test*)"] |
| 41 | `) |
| 42 | |
| 43 | cfg, err := LoadForRoot(project) |
| 44 | if err != nil { |
| 45 | t.Fatalf("LoadForRoot: %v", err) |
| 46 | } |
| 47 | if cfg.DefaultModel != "deepseek-pro" { |
| 48 | t.Fatalf("DefaultModel = %q, want fallback to user default %q", cfg.DefaultModel, "deepseek-pro") |
| 49 | } |
| 50 | if got := cfg.IgnoredProjectDefaultModel(); got != "deepseek-flash" { |
| 51 | t.Fatalf("IgnoredProjectDefaultModel() = %q, want %q", got, "deepseek-flash") |
| 52 | } |
| 53 | if _, ok := cfg.ResolveModel(cfg.DefaultModel); !ok { |
| 54 | t.Fatalf("ResolveModel(%q) failed after fallback", cfg.DefaultModel) |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | // A project default_model that does resolve is a legitimate override and must |
| 59 | // keep winning over the user config. |
| 60 | func TestLoadForRoot_ResolvableProjectDefaultModelStillWins(t *testing.T) { |
| 61 | home := t.TempDir() |
| 62 | t.Setenv("REASONIX_HOME", home) |
| 63 | writeProjectDefaultTestConfig(t, home, "config.toml", `default_model = "deepseek-pro" |
| 64 | |
| 65 | [[providers]] |
| 66 | name = "deepseek-pro" |
| 67 | kind = "openai" |
| 68 | base_url = "https://api.deepseek.com" |
| 69 | model = "deepseek-v4-pro" |
| 70 | api_key_env = "DEEPSEEK_API_KEY" |
| 71 | |
| 72 | [[providers]] |
| 73 | name = "local" |
| 74 | kind = "openai" |
| 75 | base_url = "http://127.0.0.1:8080/v1" |
| 76 | model = "local-model" |
| 77 | `) |
| 78 | |
| 79 | project := t.TempDir() |
| 80 | writeProjectDefaultTestConfig(t, project, "reasonix.toml", `default_model = "local" |
| 81 | `) |
| 82 | |
| 83 | cfg, err := LoadForRoot(project) |
| 84 | if err != nil { |
| 85 | t.Fatalf("LoadForRoot: %v", err) |
| 86 | } |
| 87 | if cfg.DefaultModel != "local" { |
| 88 | t.Fatalf("DefaultModel = %q, want project override %q kept", cfg.DefaultModel, "local") |
| 89 | } |
| 90 | if got := cfg.IgnoredProjectDefaultModel(); got != "" { |
| 91 | t.Fatalf("IgnoredProjectDefaultModel() = %q, want empty", got) |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | // When neither the project override nor the user default resolves, keep the |
| 96 | // project value so the existing boot error names what the user actually wrote. |
| 97 | func TestLoadForRoot_ProjectDefaultModelKeptWhenUserDefaultUnresolvable(t *testing.T) { |
| 98 | home := t.TempDir() |
| 99 | t.Setenv("REASONIX_HOME", home) |
| 100 | writeProjectDefaultTestConfig(t, home, "config.toml", `default_model = "gone-too" |
| 101 | |
| 102 | [[providers]] |
| 103 | name = "deepseek-pro" |
| 104 | kind = "openai" |
| 105 | base_url = "https://api.deepseek.com" |
| 106 | model = "deepseek-v4-pro" |
| 107 | api_key_env = "DEEPSEEK_API_KEY" |
| 108 | `) |
| 109 | |
| 110 | project := t.TempDir() |
| 111 | writeProjectDefaultTestConfig(t, project, "reasonix.toml", `default_model = "gone" |
| 112 | `) |
| 113 | |
| 114 | cfg, err := LoadForRoot(project) |
| 115 | if err != nil { |
| 116 | t.Fatalf("LoadForRoot: %v", err) |
| 117 | } |
| 118 | if cfg.DefaultModel != "gone" { |
| 119 | t.Fatalf("DefaultModel = %q, want project value %q kept", cfg.DefaultModel, "gone") |
| 120 | } |
| 121 | if got := cfg.IgnoredProjectDefaultModel(); got != "" { |
| 122 | t.Fatalf("IgnoredProjectDefaultModel() = %q, want empty", got) |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | // When the project file is the user's only config, a broken default_model must |
| 127 | // keep failing loudly at boot instead of silently substituting the built-in |
| 128 | // default (see boot.TestBuildUnknownModelErrorIsActionable): no fallback fires |
| 129 | // because no user config explicitly defines default_model. |
| 130 | func TestLoadForRoot_NoUserConfigKeepsBrokenProjectDefaultModel(t *testing.T) { |
| 131 | home := t.TempDir() |
| 132 | t.Setenv("REASONIX_HOME", home) |
| 133 | |
| 134 | project := t.TempDir() |
| 135 | writeProjectDefaultTestConfig(t, project, "reasonix.toml", `default_model = "legacy-missing" |
| 136 | |
| 137 | [[providers]] |
| 138 | name = "deepseek-flash" |
| 139 | kind = "openai" |
| 140 | base_url = "https://example.invalid" |
| 141 | model = "deepseek-v4-flash" |
| 142 | api_key_env = "REASONIX_TEST_KEY_UNSET" |
| 143 | `) |
| 144 | |
| 145 | cfg, err := LoadForRoot(project) |
| 146 | if err != nil { |
| 147 | t.Fatalf("LoadForRoot: %v", err) |
| 148 | } |
| 149 | if cfg.DefaultModel != "legacy-missing" { |
| 150 | t.Fatalf("DefaultModel = %q, want broken project value %q kept", cfg.DefaultModel, "legacy-missing") |
| 151 | } |
| 152 | if got := cfg.IgnoredProjectDefaultModel(); got != "" { |
| 153 | t.Fatalf("IgnoredProjectDefaultModel() = %q, want empty", got) |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | // No project override: the user default is untouched and nothing is reported |
| 158 | // as ignored, even when the user default itself is stale. |
| 159 | func TestLoadForRoot_NoProjectOverrideLeavesUserDefaultAlone(t *testing.T) { |
| 160 | home := t.TempDir() |
| 161 | t.Setenv("REASONIX_HOME", home) |
| 162 | writeProjectDefaultTestConfig(t, home, "config.toml", `default_model = "deepseek-pro" |
| 163 | |
| 164 | [[providers]] |
| 165 | name = "deepseek-pro" |
| 166 | kind = "openai" |
| 167 | base_url = "https://api.deepseek.com" |
| 168 | model = "deepseek-v4-pro" |
| 169 | api_key_env = "DEEPSEEK_API_KEY" |
| 170 | `) |
| 171 | |
| 172 | project := t.TempDir() |
| 173 | |
| 174 | cfg, err := LoadForRoot(project) |
| 175 | if err != nil { |
| 176 | t.Fatalf("LoadForRoot: %v", err) |
| 177 | } |
| 178 | if cfg.DefaultModel != "deepseek-pro" { |
| 179 | t.Fatalf("DefaultModel = %q, want %q", cfg.DefaultModel, "deepseek-pro") |
| 180 | } |
| 181 | if got := cfg.IgnoredProjectDefaultModel(); got != "" { |
| 182 | t.Fatalf("IgnoredProjectDefaultModel() = %q, want empty", got) |
| 183 | } |
| 184 | } |
| 185 |