Testing

pkg/ca/errors_test.go

@@ -0,0 +1,47 @@
+package ca_test
+
+import (
+	"context"
+	"testing"
+	"time"
+)
+
+// TestGetCtrlNotFound covers the resolve-failure branch of GetCtrl.
+func TestGetCtrlNotFound(t *testing.T) {
+	srv := newTestServer(t)
+	cli := newTestClient(t, srv)
+
+	ctx, cancel := context.WithTimeout(context.Background(), 500*time.Millisecond)
+	defer cancel()
+
+	if _, err := cli.GetCtrl(ctx, "NO:SUCH:PV"); err == nil {
+		t.Fatal("GetCtrl on missing PV: want error")
+	}
+}
+
+// TestPutNotFound covers the resolve-failure branch of Put.
+func TestPutNotFound(t *testing.T) {
+	srv := newTestServer(t)
+	cli := newTestClient(t, srv)
+
+	ctx, cancel := context.WithTimeout(context.Background(), 500*time.Millisecond)
+	defer cancel()
+
+	if err := cli.Put(ctx, "NO:SUCH:PV", 1.0); err == nil {
+		t.Fatal("Put on missing PV: want error")
+	}
+}
+
+// TestPutUncoercibleValue covers the encodePut-failure branch of Put: the PV
+// resolves but the supplied value cannot be coerced to the native type.
+func TestPutUncoercibleValue(t *testing.T) {
+	srv := newTestServer(t)
+	cli := newTestClient(t, srv)
+
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+
+	if err := cli.Put(ctx, "TEST:DOUBLE", []int{1, 2, 3}); err == nil {
+		t.Fatal("Put with uncoercible value: want error")
+	}
+}