test: Added tests for the new gopass provider

tests/providers/gopass_tests.rs

@@ -0,0 +1,53 @@
+use gman::config::{Config, ProviderConfig};
+use gman::providers::{SecretProvider, SupportedProvider};
+use pretty_assertions::{assert_eq, assert_str_eq};
+use validator::Validate;
+
+#[test]
+fn test_gopass_supported_provider_display_and_validate_from_yaml() {
+    // Build a SupportedProvider via YAML to avoid direct type import
+    let yaml = r#"---
+type: gopass
+store: personal
+"#;
+
+    let sp: SupportedProvider = serde_yaml::from_str(yaml).expect("valid supported provider yaml");
+    // Validate delegates to inner provider (no required fields)
+    assert!(sp.validate().is_ok());
+    // Display formatting for the enum variant
+    assert_eq!(sp.to_string(), "gopass");
+}
+
+#[test]
+fn test_provider_config_with_gopass_deserialize_and_extract() {
+    // Minimal ProviderConfig YAML using the gopass variant
+    let yaml = r#"---
+name: gopass
+type: gopass
+"#;
+
+    let pc: ProviderConfig = serde_yaml::from_str(yaml).expect("valid provider config yaml");
+    // Gopass has no required fields, so validation should pass
+    assert!(pc.validate().is_ok());
+
+    // Extract the provider and inspect its name via the trait
+    let mut pc_owned = pc.clone();
+    let provider: &mut dyn SecretProvider = pc_owned.extract_provider();
+    assert_str_eq!(provider.name(), "GopassProvider");
+
+    // Round-trip through Config with default_provider
+    let cfg_yaml = r#"---
+default_provider: gopass
+providers:
+  - name: gopass
+    type: gopass
+    store: personal
+"#;
+    let cfg: Config = serde_yaml::from_str(cfg_yaml).expect("valid config yaml");
+    assert!(cfg.validate().is_ok());
+
+    let extracted = cfg
+        .extract_provider_config(None)
+        .expect("should find default provider");
+    assert_eq!(extracted.name.as_deref(), Some("gopass"));
+}