Alpha (#4)

* chore: initial push to be able to work together

* chore: add missing wait folder

* chore: add missing folders

* chore: cleanup alpha branch

* feat: mssql alpha instance (#2)

* fix: remove unused attribute types and functions from backup models

* fix: update API client references to use sqlserverflexalpha package

* fix: update package references to use sqlserverflexalpha and modify user data source model

* fix: add sqlserverflexalpha user data source to provider

* fix: add sqlserverflexalpha user resource and update related functionality

* chore: add stackit_sqlserverflexalpha_user resource and instance_id variable

* fix: refactor sqlserverflexalpha user resource and enhance schema with status and default_database

---------

Co-authored-by: Andre Harms <andre.harms@stackit.cloud>
Co-authored-by: Marcel S. Henselin <marcel.henselin@stackit.cloud>

* feat: add sqlserver instance

* chore: fixing tests

* chore: update docs

---------

Co-authored-by: Marcel S. Henselin <marcel.henselin@stackit.cloud>
Co-authored-by: Andre Harms <andre.harms@stackit.cloud>

stackit/internal/utils/regions_test.go

@@ -0,0 +1,89 @@
+// Copyright (c) STACKIT
+
+package utils
+
+import (
+	"context"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-framework/provider/schema"
+	"github.com/hashicorp/terraform-plugin-framework/resource"
+	"github.com/hashicorp/terraform-plugin-framework/tfsdk"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+)
+
+func TestAdaptRegion(t *testing.T) {
+	type model struct {
+		Region types.String `tfsdk:"region"`
+	}
+	type args struct {
+		configRegion  types.String
+		defaultRegion string
+	}
+	testcases := []struct {
+		name       string
+		args       args
+		wantErr    bool
+		wantRegion types.String
+	}{
+		{
+			"no configured region, use provider region",
+			args{
+				types.StringNull(),
+				"eu01",
+			},
+			false,
+			types.StringValue("eu01"),
+		},
+		{
+			"no configured region, no provider region => want error",
+			args{
+				types.StringNull(),
+				"",
+			},
+			true,
+			types.StringNull(),
+		},
+		{
+			"configuration region overrides provider region",
+			args{
+				types.StringValue("eu01-m"),
+				"eu01",
+			},
+			false,
+			types.StringValue("eu01-m"),
+		},
+	}
+	for _, tc := range testcases {
+		t.Run(tc.name, func(t *testing.T) {
+			plan := tfsdk.Plan{
+				Schema: schema.Schema{
+					Attributes: map[string]schema.Attribute{
+						"region": schema.StringAttribute{
+							Required: true,
+						},
+					},
+				},
+			}
+
+			if diags := plan.Set(context.Background(), model{types.StringValue("unknown")}); diags.HasError() {
+				t.Fatalf("cannot create test model: %v", diags)
+			}
+			resp := resource.ModifyPlanResponse{
+				Plan: plan,
+			}
+
+			configModel := model{
+				Region: tc.args.configRegion,
+			}
+			planModel := model{}
+			AdaptRegion(context.Background(), configModel.Region, &planModel.Region, tc.args.defaultRegion, &resp)
+			if diags := resp.Diagnostics; tc.wantErr != diags.HasError() {
+				t.Errorf("unexpected diagnostics: want err: %v, actual %v", tc.wantErr, diags.Errors())
+			}
+			if expected, actual := tc.wantRegion, planModel.Region; !expected.Equal(actual) {
+				t.Errorf("wrong result region. expect %s but got %s", expected, actual)
+			}
+		})
+	}
+}