feat(scf): Add STACKIT Cloud Foundry (#991)

* onboard STACKIT Cloud Foundry resources/datasource

stackit/internal/services/scf/platform/datasource_test.go

@@ -0,0 +1,109 @@
+package platform
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+	"github.com/google/uuid"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+	"github.com/stackitcloud/stackit-sdk-go/core/utils"
+	"github.com/stackitcloud/stackit-sdk-go/services/scf"
+)
+
+var (
+	testProjectId  = uuid.New().String()
+	testPlatformId = uuid.New().String()
+	testRegion     = "eu01"
+)
+
+func TestMapFields(t *testing.T) {
+	tests := []struct {
+		description string
+		input       *scf.Platforms
+		expected    *Model
+		isValid     bool
+	}{
+		{
+			description: "minimal_input",
+			input: &scf.Platforms{
+				Guid:   utils.Ptr(testPlatformId),
+				Region: utils.Ptr(testRegion),
+			},
+			expected: &Model{
+				Id:          types.StringValue(fmt.Sprintf("%s,%s,%s", testProjectId, testRegion, testPlatformId)),
+				PlatformId:  types.StringValue(testPlatformId),
+				ProjectId:   types.StringValue(testProjectId),
+				Region:      types.StringValue(testRegion),
+				SystemId:    types.StringNull(),
+				DisplayName: types.StringNull(),
+				ApiUrl:      types.StringNull(),
+				ConsoleUrl:  types.StringNull(),
+			},
+			isValid: true,
+		},
+		{
+			description: "max_input",
+			input: &scf.Platforms{
+				Guid:        utils.Ptr(testPlatformId),
+				SystemId:    utils.Ptr("eu01.01"),
+				DisplayName: utils.Ptr("scf-full-org"),
+				Region:      utils.Ptr(testRegion),
+				ApiUrl:      utils.Ptr("https://example.scf.stackit.cloud"),
+				ConsoleUrl:  utils.Ptr("https://example.console.scf.stackit.cloud"),
+			},
+			expected: &Model{
+				Id:          types.StringValue(fmt.Sprintf("%s,%s,%s", testProjectId, testRegion, testPlatformId)),
+				ProjectId:   types.StringValue(testProjectId),
+				PlatformId:  types.StringValue(testPlatformId),
+				Region:      types.StringValue(testRegion),
+				SystemId:    types.StringValue("eu01.01"),
+				DisplayName: types.StringValue("scf-full-org"),
+				ApiUrl:      types.StringValue("https://example.scf.stackit.cloud"),
+				ConsoleUrl:  types.StringValue("https://example.console.scf.stackit.cloud"),
+			},
+			isValid: true,
+		},
+		{
+			description: "nil_org",
+			input:       nil,
+			expected:    nil,
+			isValid:     false,
+		},
+		{
+			description: "empty_org",
+			input:       &scf.Platforms{},
+			expected:    nil,
+			isValid:     false,
+		},
+		{
+			description: "missing_id",
+			input: &scf.Platforms{
+				DisplayName: utils.Ptr("scf-missing-id"),
+			},
+			expected: nil,
+			isValid:  false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.description, func(t *testing.T) {
+			state := &Model{}
+			if tt.expected != nil {
+				state.ProjectId = tt.expected.ProjectId
+			}
+			err := mapFields(tt.input, state)
+
+			if tt.isValid && err != nil {
+				t.Fatalf("expected success, got error: %v", err)
+			}
+			if !tt.isValid && err == nil {
+				t.Fatalf("expected error, got nil")
+			}
+			if tt.isValid {
+				if diff := cmp.Diff(tt.expected, state); diff != "" {
+					t.Errorf("unexpected diff (-want +got):\n%s", diff)
+				}
+			}
+		})
+	}
+}