1 files changed, 46 insertions, 0 deletions
diff --git a/ride/parser_test.go b/ride/parser_test.go
new file mode 100644
index 0000000..db4907d
--- /dev/null
+++ b/ride/parser_test.go
@@ -0,0 +1,46 @@
+package ride_test
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/martinlehoux/biking_home/ride"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+const parserTestGPXPrefix = `<?xml version="1.0"?><gpx xmlns="http://www.topografix.com/GPX/1/1" version="1.1"><trk><trkseg>`
+const parserTestGPXSuffix = `</trkseg></trk></gpx>`
+
+func TestGPXRideParserSkipsStationaryPoints(t *testing.T) {
+	data := parserTestGPXPrefix +
+		`<trkpt lat="43.0" lon="5.0"><ele>100</ele></trkpt>` +
+		`<trkpt lat="43.0" lon="5.0"><ele>101</ele></trkpt>` +
+		`<trkpt lat="43.0" lon="5.0"><ele>102</ele></trkpt>` +
+		`<trkpt lat="43.001" lon="5.001"><ele>103</ele></trkpt>` +
+		parserTestGPXSuffix
+
+	parsed, err := (ride.GPXRideParser{}).Parse(strings.NewReader(data))
+	require.NoError(t, err)
+	assert.Len(t, parsed.Points(), 2)
+	assert.Greater(t, parsed.Points()[1].DistanceM, 0.0)
+}
+
+func TestGPXRideParserRejectsStationaryRide(t *testing.T) {
+	data := parserTestGPXPrefix +
+		`<trkpt lat="43.0" lon="5.0"><ele>100</ele></trkpt>` +
+		`<trkpt lat="43.0" lon="5.0"><ele>101</ele></trkpt>` +
+		parserTestGPXSuffix
+
+	_, err := (ride.GPXRideParser{}).Parse(strings.NewReader(data))
+	require.Error(t, err)
+	assert.Equal(t, "zero distance", err.Error())
+}
+
+func TestGPXRideParserRejectsEmptyTrack(t *testing.T) {
+	data := parserTestGPXPrefix + parserTestGPXSuffix
+
+	_, err := (ride.GPXRideParser{}).Parse(strings.NewReader(data))
+	require.Error(t, err)
+	assert.Equal(t, "ride has no track points", err.Error())
+}