Remove side effects from "eastest" package

This removes the loading of the .env file which was the last side effect of
importing the "eastest" pkg.

eastest/clients.go

@@ -1,13 +1,11 @@
 package eastest
 
 import (
-	"errors"
 	"fmt"
 	"os"
 	"sync"
 
 	"github.com/DEXPRO-Solutions-GmbH/easclient"
-	"github.com/joho/godotenv"
 	"gopkg.in/resty.v1"
 )
 
@@ -39,13 +37,3 @@ func DefaultServerClient() *easclient.ServerClient {
 
 	return defaultServerClient
 }
-
-// init is run before any tests are executed.
-// it loads the environment variables from .env and creates
-// a default client for all tests to use.
-func init() {
-	err := godotenv.Load(".env")
-	if errors.Is(err, os.ErrNotExist) {
-		return
-	}
-}

internal/test.go

@@ -0,0 +1,22 @@
+package internal
+
+import (
+	"errors"
+	"os"
+	"testing"
+
+	"github.com/joho/godotenv"
+)
+
+// TestPrelude is used by tests of this library to ensure that they behave as expected in the context
+// of our environments.
+func TestPrelude(t *testing.T) {
+	// Having this function be called ensures that the init() function is called.
+}
+
+func init() {
+	err := godotenv.Load(".env")
+	if errors.Is(err, os.ErrNotExist) {
+		return
+	}
+}

r_get_record_attachment_test.go

@@ -7,11 +7,13 @@ import (
 
 	"github.com/DEXPRO-Solutions-GmbH/easclient"
 	"github.com/DEXPRO-Solutions-GmbH/easclient/eastest"
+	"github.com/DEXPRO-Solutions-GmbH/easclient/internal"
 	"github.com/google/uuid"
 	"github.com/stretchr/testify/require"
 )
 
 func TestStoreClient_GetRecordAttachment(t *testing.T) {
+	internal.TestPrelude(t)
 	eastest.SkipInCI(t)
 
 	ctx := context.Background()

r_get_record_test.go

@@ -6,11 +6,13 @@ import (
 
 	"github.com/DEXPRO-Solutions-GmbH/easclient"
 	"github.com/DEXPRO-Solutions-GmbH/easclient/eastest"
+	"github.com/DEXPRO-Solutions-GmbH/easclient/internal"
 	"github.com/google/uuid"
 	"github.com/stretchr/testify/require"
 )
 
 func TestStoreClient_GetRecord(t *testing.T) {
+	internal.TestPrelude(t)
 	eastest.SkipInCI(t)
 
 	ctx := context.Background()

r_get_store_status_test.go

@@ -6,10 +6,12 @@ import (
 
 	"github.com/DEXPRO-Solutions-GmbH/easclient"
 	"github.com/DEXPRO-Solutions-GmbH/easclient/eastest"
+	"github.com/DEXPRO-Solutions-GmbH/easclient/internal"
 	"github.com/stretchr/testify/require"
 )
 
 func TestStoreClient_GetStoreStatus(t *testing.T) {
+	internal.TestPrelude(t)
 	eastest.SkipInCI(t)
 
 	ctx := context.Background()

r_put_store_test.go

@@ -6,10 +6,12 @@ import (
 
 	"github.com/DEXPRO-Solutions-GmbH/easclient"
 	"github.com/DEXPRO-Solutions-GmbH/easclient/eastest"
+	"github.com/DEXPRO-Solutions-GmbH/easclient/internal"
 	"github.com/stretchr/testify/require"
 )
 
 func TestStoreClient_PutStore(t *testing.T) {
+	internal.TestPrelude(t)
 	eastest.SkipInCI(t)
 
 	ctx := context.Background()