more testsmain

1 files changed, 63 insertions, 0 deletions

diff --git a/api/options/option_test.go b/api/options/option_test.go
new file mode 100644
index 0000000..f4d95c7
--- /dev/null
+++ b/api/options/option_test.go
@@ -0,0 +1,63 @@
+package options
+
+import (
+	"reflect"
+	"testing"
+
+	"codeberg.org/snonux/gonf/internal/resource"
+)
+
+// fakeTarget implements the Dependable capability so the DependsOn option can
+// be tested in isolation from the concrete resource packages.
+type fakeTarget struct {
+	deps []string
+}
+
+func (f *fakeTarget) AddDependency(id string) { f.deps = append(f.deps, id) }
+
+func TestDependsOnSingle(t *testing.T) {
+	target := &fakeTarget{}
+
+	dep := resource.Resource{Type: "File", Name: "a"} // ID: File[a]
+	DependsOn(dep)(target)
+
+	want := []string{"File[a]"}
+	if !reflect.DeepEqual(target.deps, want) {
+		t.Errorf("deps = %v, want %v", target.deps, want)
+	}
+}
+
+// TestDependsOnMultiExpands ensures a Multi dependency is expanded so each of
+// its members is recorded individually.
+func TestDependsOnMultiExpands(t *testing.T) {
+	target := &fakeTarget{}
+
+	multi := resource.Multi{
+		resource.Resource{Type: "File", Name: "a"},
+		resource.Resource{Type: "File", Name: "b"},
+	}
+	DependsOn(multi)(target)
+
+	want := []string{"File[a]", "File[b]"}
+	if !reflect.DeepEqual(target.deps, want) {
+		t.Errorf("deps = %v, want %v", target.deps, want)
+	}
+}
+
+// TestDependsOnMixed ensures multiple arguments (single + multi) are all
+// recorded, preserving order.
+func TestDependsOnMixed(t *testing.T) {
+	target := &fakeTarget{}
+
+	single := resource.Resource{Type: "File", Name: "a"}
+	multi := resource.Multi{
+		resource.Resource{Type: "File", Name: "b"},
+		resource.Resource{Type: "File", Name: "c"},
+	}
+	DependsOn(single, multi)(target)
+
+	want := []string{"File[a]", "File[b]", "File[c]"}
+	if !reflect.DeepEqual(target.deps, want) {
+		t.Errorf("deps = %v, want %v", target.deps, want)
+	}
+}