fix(pkger): add monotoneX geom type to valid geometries

pkger/models.go

@@ -2753,10 +2753,11 @@ func validPosition(pos string) []validationErr {
 }
 
 var geometryTypes = map[string]bool{
-	"line":    true,
-	"step":    true,
-	"stacked": true,
-	"bar":     true,
+	"line":      true,
+	"step":      true,
+	"stacked":   true,
+	"monotoneX": true,
+	"bar":       true,
 }
 
 func validGeometry(geom string) []validationErr {

pkger/parser_test.go

@@ -2528,7 +2528,7 @@ spec:
 					{
 						name:           "invalid geom flag",
 						validationErrs: 1,
-						valFields:      []string{fieldSpec, "charts[0].geom"},
+						valFields:      []string{fieldSpec, fieldDashCharts, fieldChartGeom},
 						pkgStr: `apiVersion: influxdata.com/v2alpha1
 kind: Dashboard
 metadata:
@@ -4188,6 +4188,44 @@ func Test_PkgValidationErr(t *testing.T) {
 	assert.Equal(t, "chart kind must be provided", errs[1].Reason)
 }
 
+func Test_validGeometry(t *testing.T) {
+	tests := []struct {
+		geom     string
+		expected bool
+	}{
+		{
+			geom: "line", expected: true,
+		},
+		{
+			geom: "step", expected: true,
+		},
+		{
+			geom: "stacked", expected: true,
+		},
+		{
+			geom: "monotoneX", expected: true,
+		},
+		{
+			geom: "bar", expected: true,
+		},
+		{
+			geom: "rando", expected: false,
+		},
+		{
+			geom: "not a valid geom", expected: false,
+		},
+	}
+
+	for _, tt := range tests {
+		fn := func(t *testing.T) {
+			isValid := len(validGeometry(tt.geom)) == 0
+			assert.Equal(t, tt.expected, isValid)
+		}
+
+		t.Run(tt.geom, fn)
+	}
+}
+
 type testPkgResourceError struct {
 	name           string
 	encoding       Encoding