snapshot of https://github.com/cortezaproject/corteza.git (2024.9.x, 2026-09-18; blobs > 131072B omitted)

server/pkg/envoyx/json/decoder_test.go

@@ -0,0 +1,72 @@
+package json
+
+import (
+	"io"
+	"strings"
+	"testing"
+
+	"github.com/cortezaproject/corteza/server/pkg/envoyx/datasource"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDecoder(t *testing.T) {
+	req := require.New(t)
+
+	t.Run("init & meta", func(t *testing.T) {
+		dc, err := Decoder(testReader(), "test.csv")
+		req.NoError(err)
+
+		req.Equal(uint64(3), dc.Count())
+	})
+
+	t.Run("fields", func(t *testing.T) {
+		dc, err := Decoder(testReader(), "test.csv")
+		req.NoError(err)
+
+		hh := dc.Fields()
+		req.Contains(hh, "f1")
+		req.Contains(hh, "f2")
+		req.Contains(hh, "f3")
+	})
+
+	t.Run("iterate", func(t *testing.T) {
+		dc, err := Decoder(testReader(), "test.csv")
+		req.NoError(err)
+
+		aux := make(datasource.RawRecord)
+		var more bool
+
+		more, err = dc.Next(nil, aux)
+		req.NoError(err)
+		req.True(more)
+		req.Equal("r1f1", aux["f1"].Values[0])
+		req.Equal("r1f2", aux["f2"].Values[0])
+		req.Equal("r1f3", aux["f3"].Values[0])
+
+		more, err = dc.Next(nil, aux)
+		req.NoError(err)
+		req.True(more)
+		req.Equal("r2f1", aux["f1"].Values[0])
+		req.Equal("r2f2", aux["f2"].Values[0])
+		req.Equal("r2f3", aux["f3"].Values[0])
+
+		more, err = dc.Next(nil, aux)
+		req.NoError(err)
+		req.True(more)
+		req.Equal("r3f1", aux["f1"].Values[0])
+		req.Equal("r3f2", aux["f2"].Values[0])
+		req.Equal("r3f3", aux["f3"].Values[0])
+
+		more, err = dc.Next(nil, aux)
+		req.NoError(err)
+		req.False(more)
+	})
+}
+
+func testReader() io.Reader {
+	src := `{"f1": "r1f1", "f2": "r1f2", "f3": "r1f3"}
+{"f1": "r2f1", "f2": "r2f2", "f3": "r2f3"}
+{"f1": "r3f1", "f2": "r3f2", "f3": "r3f3"}`
+
+	return strings.NewReader(src)
+}