Fix datasource hostname decode against full config objects

internal/provider/config_hostname_test.go

@@ -0,0 +1,60 @@
+package provider
+
+import (
+	"context"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-framework/datasource"
+	"github.com/hashicorp/terraform-plugin-framework/tfsdk"
+	"github.com/hashicorp/terraform-plugin-go/tftypes"
+)
+
+func TestHostnameFromConfigIgnoresComputedAttributesDomain(t *testing.T) {
+	ds := NewDomainDataSource().(*domainDataSource)
+	var schemaResp datasource.SchemaResponse
+	ds.Schema(context.Background(), datasource.SchemaRequest{}, &schemaResp)
+
+	configType := tftypes.Object{AttributeTypes: map[string]tftypes.Type{
+		"hostname": tftypes.String,
+		"domain": tftypes.DynamicPseudoType,
+	}}
+	configValue := tftypes.NewValue(configType, map[string]tftypes.Value{
+		"hostname": tftypes.NewValue(tftypes.String, "www.example.com"),
+		"domain":   tftypes.NewValue(tftypes.DynamicPseudoType, tftypes.UnknownValue),
+	})
+
+	hostname, err := hostnameFromConfig(context.Background(), tfsdk.Config{Schema: schemaResp.Schema, Raw: configValue})
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if hostname.ValueString() != "www.example.com" {
+		t.Fatalf("unexpected hostname: %q", hostname.ValueString())
+	}
+}
+
+func TestHostnameFromConfigIgnoresComputedAttributesDNSRecords(t *testing.T) {
+	ds := NewDNSRecordsDataSource().(*dnsRecordsDataSource)
+	var schemaResp datasource.SchemaResponse
+	ds.Schema(context.Background(), datasource.SchemaRequest{}, &schemaResp)
+
+	configType := tftypes.Object{AttributeTypes: map[string]tftypes.Type{
+		"hostname":    tftypes.String,
+		"domain_id":   tftypes.Number,
+		"domain_name": tftypes.String,
+		"records":     tftypes.DynamicPseudoType,
+	}}
+	configValue := tftypes.NewValue(configType, map[string]tftypes.Value{
+		"hostname":    tftypes.NewValue(tftypes.String, "www.example.com"),
+		"domain_id":   tftypes.NewValue(tftypes.Number, tftypes.UnknownValue),
+		"domain_name": tftypes.NewValue(tftypes.String, tftypes.UnknownValue),
+		"records":     tftypes.NewValue(tftypes.DynamicPseudoType, tftypes.UnknownValue),
+	})
+
+	hostname, err := hostnameFromConfig(context.Background(), tfsdk.Config{Schema: schemaResp.Schema, Raw: configValue})
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if hostname.ValueString() != "www.example.com" {
+		t.Fatalf("unexpected hostname: %q", hostname.ValueString())
+	}
+}