package agentmodel

import "testing"

// TestValidate is what the settings PATCH relies on to reject a typo at save
// time rather than on the next chat turn.
func TestValidate(t *testing.T) {
	if err := Validate("k", "ollama-cloud/glm-5.2:cloud"); err != nil {
		t.Errorf("valid spec rejected: %v", err)
	}
	// No key needed to validate — Parse resolves the provider, it doesn't call it.
	if err := Validate("", "ollama-cloud/glm-5.2:cloud"); err != nil {
		t.Errorf("valid spec rejected without a key: %v", err)
	}
	// A comma-separated failover chain is majordomo grammar and must resolve.
	if err := Validate("k", "ollama-cloud/glm-5.2:cloud,ollama-cloud/kimi-k2.6:cloud"); err != nil {
		t.Errorf("failover chain rejected: %v", err)
	}
	for _, bad := range []string{"", "   ", "nonesuch/model"} {
		if err := Validate("k", bad); err == nil {
			t.Errorf("Validate accepted %q", bad)
		}
	}
}

// TestResolveReturnsAModel confirms a good spec yields a usable model handle.
func TestResolveReturnsAModel(t *testing.T) {
	m, err := Resolve("k", "ollama-cloud/glm-5.2:cloud")
	if err != nil {
		t.Fatalf("resolve: %v", err)
	}
	if m == nil {
		t.Fatal("resolve returned a nil model with no error")
	}
}