Export testutils package (#55)

This PR exports the testutils package.

Author: warber

api/clients/automation/automation_test.go

@@ -19,7 +19,7 @@ package automation_test
 import (
 	"github.com/dynatrace/dynatrace-configuration-as-code-core/api/clients/automation"
 	"github.com/dynatrace/dynatrace-configuration-as-code-core/api/rest"
-	"github.com/dynatrace/dynatrace-configuration-as-code-core/internal/testutils"
+	"github.com/dynatrace/dynatrace-configuration-as-code-core/testutils"
 	"github.com/stretchr/testify/assert"
 	"io"
 	"net/http"

api/clients/buckets/bucket_test.go

@@ -19,7 +19,7 @@ import (
 	"fmt"
 	"github.com/dynatrace/dynatrace-configuration-as-code-core/api/clients/buckets"
 	"github.com/dynatrace/dynatrace-configuration-as-code-core/api/rest"
-	"github.com/dynatrace/dynatrace-configuration-as-code-core/internal/testutils"
+	"github.com/dynatrace/dynatrace-configuration-as-code-core/testutils"
 	"github.com/stretchr/testify/assert"
 	"io"
 	"net/http"

api/rest/client_test.go

@@ -18,7 +18,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"github.com/dynatrace/dynatrace-configuration-as-code-core/internal/testutils"
+	"github.com/dynatrace/dynatrace-configuration-as-code-core/testutils"
 	"github.com/stretchr/testify/assert"
 	"io"
 	"net/http"

clients/automation/automation_test.go

@@ -22,7 +22,7 @@ import (
 	apiClient "github.com/dynatrace/dynatrace-configuration-as-code-core/api/clients/automation"
 	"github.com/dynatrace/dynatrace-configuration-as-code-core/api/rest"
 	"github.com/dynatrace/dynatrace-configuration-as-code-core/clients/automation"
-	"github.com/dynatrace/dynatrace-configuration-as-code-core/internal/testutils"
+	"github.com/dynatrace/dynatrace-configuration-as-code-core/testutils"
 	"github.com/google/uuid"
 	"github.com/stretchr/testify/assert"
 	"net/http"

clients/buckets/bucket_test.go

@@ -20,7 +20,7 @@ import (
 	"github.com/dynatrace/dynatrace-configuration-as-code-core/api"
 	"github.com/dynatrace/dynatrace-configuration-as-code-core/api/rest"
 	"github.com/dynatrace/dynatrace-configuration-as-code-core/clients/buckets"
-	"github.com/dynatrace/dynatrace-configuration-as-code-core/internal/testutils"
+	"github.com/dynatrace/dynatrace-configuration-as-code-core/testutils"
 	"github.com/stretchr/testify/assert"
 	"io"
 	"net/http"

internal/testutils/testcontext.go renamed to testutils/testcontext.go

@@ -81,6 +81,7 @@ func NewHTTPTestServer(t *testing.T, responses []ResponseDef) *TestServer {
 			panic(fmt.Sprintf("No %s method defined for server call nr. %d", req.Method, testServer.calls))
 		}
 		response := handlerFunc(t, req)
+		rw.Header().Add("Content-Type", "application/json; charset=utf-8")
 		rw.WriteHeader(response.ResponseCode)
 		_, _ = rw.Write([]byte(response.ResponseBody)) // nosemgrep: go.lang.security.audit.xss.no-direct-write-to-responsewriter.no-direct-write-to-responsewriter
 		responseDef.Validate(t, req)