Abacn commented on a change in pull request #17173:
URL: https://github.com/apache/beam/pull/17173#discussion_r835604331
##########
File path: sdks/go/pkg/beam/io/datastoreio/datastore.go
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@@ -32,8 +32,20 @@ import (
"github.com/apache/beam/sdks/v2/go/pkg/beam/internal/errors"
"github.com/apache/beam/sdks/v2/go/pkg/beam/log"
"google.golang.org/api/iterator"
+ "google.golang.org/api/option"
)
+type clientType interface {
+ Run(context.Context, *datastore.Query) *datastore.Iterator
+ Close() error
+}
+
+// call to newClient returns an instance of datastore.Client
+// redirect this call for unit test usage
+var newClient = func(ctx context.Context, projectID string, opts
...option.ClientOption) (clientType, error) {
Review comment:
Thanks so much for the suggestions! If I understood correctly, does the
unit test then have to call the unexported `query` function directly, with a
newClient function type?
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