initial import

core/discov/clients_test.go

@@ -0,0 +1,36 @@
+package discov
+
+import (
+	"sync"
+	"testing"
+
+	"zero/core/discov/internal"
+
+	"github.com/stretchr/testify/assert"
+)
+
+var mockLock sync.Mutex
+
+func setMockClient(cli internal.EtcdClient) func() {
+	mockLock.Lock()
+	internal.NewClient = func([]string) (internal.EtcdClient, error) {
+		return cli, nil
+	}
+	return func() {
+		internal.NewClient = internal.DialClient
+		mockLock.Unlock()
+	}
+}
+
+func TestExtract(t *testing.T) {
+	id, ok := extractId("key/123/val")
+	assert.True(t, ok)
+	assert.Equal(t, "123", id)
+
+	_, ok = extract("any", -1)
+	assert.False(t, ok)
+}
+
+func TestMakeKey(t *testing.T) {
+	assert.Equal(t, "key/123", makeEtcdKey("key", 123))
+}