refactor: rename aim to upm and extract appimage module

crates/upm/tests/config_loading.rs

@@ -0,0 +1,167 @@
+use std::sync::Mutex;
+
+use tempfile::tempdir;
+use upm::config::{
+    CliConfig, ConfigError, SearchConfig, ThemeConfig, default_path, load_from_path,
+};
+use upm::default_registry_path;
+
+static ENV_LOCK: Mutex<()> = Mutex::new(());
+
+struct EnvGuard {
+    key: &'static str,
+    original: Option<std::ffi::OsString>,
+}
+
+impl EnvGuard {
+    fn set(key: &'static str, value: impl AsRef<std::ffi::OsStr>) -> Self {
+        let original = std::env::var_os(key);
+        unsafe {
+            std::env::set_var(key, value);
+        }
+        Self { key, original }
+    }
+
+    fn remove(key: &'static str) -> Self {
+        let original = std::env::var_os(key);
+        unsafe {
+            std::env::remove_var(key);
+        }
+        Self { key, original }
+    }
+}
+
+impl Drop for EnvGuard {
+    fn drop(&mut self) {
+        match &self.original {
+            Some(value) => unsafe {
+                std::env::set_var(self.key, value);
+            },
+            None => unsafe {
+                std::env::remove_var(self.key);
+            },
+        }
+    }
+}
+
+#[test]
+fn missing_config_file_returns_defaults() {
+    let dir = tempdir().unwrap();
+    let path = dir.path().join("config.toml");
+
+    let config = load_from_path(&path).unwrap();
+
+    assert_eq!(config, CliConfig::default());
+    assert_eq!(config.search, SearchConfig::default());
+    assert!(!config.allow_http);
+    assert!(config.search.bottom_to_top);
+    assert!(!config.search.skip_confirmation);
+    assert_eq!(config.theme.accent, "#b388ff");
+    assert_eq!(config.theme.accent_secondary, "#d5c2ff");
+    assert_eq!(config.theme.dim, "#7f7396");
+}
+
+#[test]
+fn search_section_overrides_defaults() {
+    let dir = tempdir().unwrap();
+    let path = dir.path().join("config.toml");
+    std::fs::write(
+        &path,
+        "allow_http = true\n\n[search]\nbottom_to_top = false\nskip_confirmation = true\n\n[theme]\naccent = \"#9f6bff\"\naccent_secondary = \"#efe7ff\"\ndim = \"#6b6480\"\n",
+    )
+    .unwrap();
+
+    let config = load_from_path(&path).unwrap();
+
+    assert_eq!(
+        config,
+        CliConfig {
+            allow_http: true,
+            search: SearchConfig {
+                bottom_to_top: false,
+                skip_confirmation: true,
+            },
+            theme: ThemeConfig {
+                accent: "#9f6bff".to_owned(),
+                accent_secondary: "#efe7ff".to_owned(),
+                dim: "#6b6480".to_owned(),
+            },
+        }
+    );
+}
+
+#[test]
+fn malformed_toml_returns_path_aware_error() {
+    let dir = tempdir().unwrap();
+    let path = dir.path().join("config.toml");
+    std::fs::write(&path, "[search\nskip_confirmation = true\n").unwrap();
+
+    let error = load_from_path(&path).unwrap_err();
+
+    match error {
+        ConfigError::Parse {
+            path: error_path, ..
+        } => {
+            assert_eq!(error_path, path);
+        }
+        other => panic!("expected parse error, got {other:?}"),
+    }
+}
+
+#[test]
+fn default_config_path_uses_upm_directory() {
+    let _guard = ENV_LOCK.lock().unwrap();
+    let dir = tempdir().unwrap();
+
+    let _config_path = EnvGuard::remove("UPM_CONFIG_PATH");
+    let _xdg_config_home = EnvGuard::remove("XDG_CONFIG_HOME");
+    let _home = EnvGuard::set("HOME", dir.path());
+
+    let path = default_path();
+
+    assert_eq!(path, dir.path().join(".config/upm/config.toml"));
+}
+
+#[test]
+fn default_config_path_ignores_legacy_aim_override() {
+    let _guard = ENV_LOCK.lock().unwrap();
+    let dir = tempdir().unwrap();
+    let legacy_path = dir.path().join("aim-config.toml");
+
+    let _legacy_config_path = EnvGuard::set("AIM_CONFIG_PATH", &legacy_path);
+    let _config_path = EnvGuard::remove("UPM_CONFIG_PATH");
+    let _xdg_config_home = EnvGuard::remove("XDG_CONFIG_HOME");
+    let _home = EnvGuard::set("HOME", dir.path());
+
+    let path = default_path();
+
+    assert_eq!(path, dir.path().join(".config/upm/config.toml"));
+}
+
+#[test]
+fn default_registry_path_uses_upm_directory() {
+    let _guard = ENV_LOCK.lock().unwrap();
+    let dir = tempdir().unwrap();
+
+    let _registry_path = EnvGuard::remove("UPM_REGISTRY_PATH");
+    let _home = EnvGuard::set("HOME", dir.path());
+
+    let path = default_registry_path();
+
+    assert_eq!(path, dir.path().join(".local/share/upm/registry.toml"));
+}
+
+#[test]
+fn default_registry_path_ignores_legacy_aim_override() {
+    let _guard = ENV_LOCK.lock().unwrap();
+    let dir = tempdir().unwrap();
+    let legacy_path = dir.path().join("aim-registry.toml");
+
+    let _legacy_registry_path = EnvGuard::set("AIM_REGISTRY_PATH", &legacy_path);
+    let _registry_path = EnvGuard::remove("UPM_REGISTRY_PATH");
+    let _home = EnvGuard::set("HOME", dir.path());
+
+    let path = default_registry_path();
+
+    assert_eq!(path, dir.path().join(".local/share/upm/registry.toml"));
+}