From 5b74dc4321e63f251190a975b151875b64656c56 Mon Sep 17 00:00:00 2001
From: Martin Kagamino Lehoux <martin@lehoux.net>
Date: Fri, 7 Aug 2026 16:52:44 +0200
Subject: feat: Add Strava stream metrics

---
 ride/parser_test.go | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'ride/parser_test.go')

diff --git a/ride/parser_test.go b/ride/parser_test.go
index 96c837e..c2d6719 100644
--- a/ride/parser_test.go
+++ b/ride/parser_test.go
@@ -11,6 +11,7 @@ import (
 
 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>`
+const parserTestGPXMetricsPrefix = `<?xml version="1.0"?><gpx xmlns="http://www.topografix.com/GPX/1/1" xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1" version="1.1"><trk><trkseg>`
 
 func TestGPXRideParserSkipsStationaryPoints(t *testing.T) {
 	data := parserTestGPXPrefix +
@@ -44,3 +45,44 @@ func TestGPXRideParserRejectsEmptyTrack(t *testing.T) {
 	require.Error(t, err)
 	assert.Equal(t, "ride has no track points", err.Error())
 }
+
+func TestGPXRideParserReadsGarminMetrics(t *testing.T) {
+	data := parserTestGPXMetricsPrefix +
+		`<trkpt lat="43.0" lon="5.0"><ele>100</ele><extensions><gpxtpx:TrackPointExtension><gpxtpx:hr>90</gpxtpx:hr><gpxtpx:cad>70</gpxtpx:cad><gpxtpx:watts>200</gpxtpx:watts></gpxtpx:TrackPointExtension></extensions></trkpt>` +
+		`<trkpt lat="43.0" lon="5.0"><ele>101</ele><extensions><gpxtpx:TrackPointExtension><gpxtpx:hr>91</gpxtpx:hr><gpxtpx:cad>71</gpxtpx:cad><gpxtpx:watts>201</gpxtpx:watts></gpxtpx:TrackPointExtension></extensions></trkpt>` +
+		`<trkpt lat="43.001" lon="5.001"><ele>102</ele><extensions><gpxtpx:TrackPointExtension><gpxtpx:hr>92</gpxtpx:hr><gpxtpx:cad>72</gpxtpx:cad><gpxtpx:watts>202</gpxtpx:watts></gpxtpx:TrackPointExtension></extensions></trkpt>` +
+		parserTestGPXSuffix
+
+	parsed, err := (ride.GPXRideParser{}).Parse(strings.NewReader(data))
+	require.NoError(t, err)
+	assert.Equal(t, 2, parsed.Len())
+
+	heartRate, found := parsed.HeartRateBpm(1)
+	require.True(t, found)
+	assert.Equal(t, 92.0, heartRate)
+	cadence, found := parsed.CadenceRpm(1)
+	require.True(t, found)
+	assert.Equal(t, 72.0, cadence)
+	power, found := parsed.PowerW(1)
+	require.True(t, found)
+	assert.Equal(t, 202.0, power)
+}
+
+func TestGPXRideParserDropsIncompleteMetricColumn(t *testing.T) {
+	data := parserTestGPXMetricsPrefix +
+		`<trkpt lat="43.0" lon="5.0"><ele>100</ele><extensions><gpxtpx:TrackPointExtension><gpxtpx:hr>90</gpxtpx:hr><gpxtpx:cad>70</gpxtpx:cad><gpxtpx:watts>200</gpxtpx:watts></gpxtpx:TrackPointExtension></extensions></trkpt>` +
+		`<trkpt lat="43.001" lon="5.001"><ele>102</ele><extensions><gpxtpx:TrackPointExtension><gpxtpx:hr>92</gpxtpx:hr><gpxtpx:watts>0</gpxtpx:watts></gpxtpx:TrackPointExtension></extensions></trkpt>` +
+		parserTestGPXSuffix
+
+	parsed, err := (ride.GPXRideParser{}).Parse(strings.NewReader(data))
+	require.NoError(t, err)
+
+	_, found := parsed.CadenceRpm(0)
+	assert.False(t, found)
+	heartRate, found := parsed.HeartRateBpm(1)
+	require.True(t, found)
+	assert.Equal(t, 92.0, heartRate)
+	power, found := parsed.PowerW(1)
+	require.True(t, found)
+	assert.Equal(t, 0.0, power)
+}
-- 
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