Rename coordinator to bootstrapper and rename roles

bootstrapper/internal/kubernetes/kubeconfig_test.go

@@ -0,0 +1,34 @@
+package kubernetes
+
+import (
+	"testing"
+
+	"github.com/spf13/afero"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestReadKubeconfig(t *testing.T) {
+	require := require.New(t)
+	assert := assert.New(t)
+	fs := afero.Afero{
+		Fs: afero.NewMemMapFs(),
+	}
+	require.NoError(fs.WriteFile(kubeconfigPath, []byte("someConfig"), 0o644))
+	reader := KubeconfigReader{fs}
+	config, err := reader.ReadKubeconfig()
+
+	require.NoError(err)
+	assert.Equal([]byte("someConfig"), config)
+}
+
+func TestReadKubeconfigFails(t *testing.T) {
+	assert := assert.New(t)
+	fs := afero.Afero{
+		Fs: afero.NewMemMapFs(),
+	}
+	reader := KubeconfigReader{fs}
+	_, err := reader.ReadKubeconfig()
+
+	assert.Error(err)
+}