refactoring: extract stdin and boltdb readers

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/data/datasource_stdin_test.go b/data/datasource_stdin_test.go
new file mode 100644
index 00000000..7fc02318
--- /dev/null
+++ b/data/datasource_stdin_test.go
@@ -0,0 +1,22 @@
+package data
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestReadStdin(t *testing.T) {
+	defer func() {
+		stdin = nil
+	}()
+	stdin = strings.NewReader("foo")
+	out, err := readStdin(nil)
+	assert.NoError(t, err)
+	assert.Equal(t, []byte("foo"), out)
+
+	stdin = errorReader{}
+	_, err = readStdin(nil)
+	assert.Error(t, err)
+}